PDB Short entry for 4PTH
HEADER    OXIDOREDUCTASE                          10-MAR-14   4PTH              
TITLE     ENSEMBLE MODEL FOR ESCHERICHIA COLI DIHYDROFOLATE REDUCTASE AT 100K   
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DIHYDROFOLATE REDUCTASE;                                   
COMPND   3 CHAIN: A;                                                            
COMPND   4 EC: 1.5.1.3;                                                         
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 316385;                                              
SOURCE   4 STRAIN: K12 / DH10B;                                                 
SOURCE   5 GENE: FOLA, ECDH10B_0049;                                            
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET22B                                    
KEYWDS    ROSSMANN FOLD, OXIDOREDUCTASE                                         
EXPDTA    X-RAY DIFFRACTION                                                     
NUMMDL    250                                                                   
AUTHOR    D.A.KEEDY,H.VAN DEN BEDEM,D.A.SIVAK,G.A.PETSKO,D.RINGE,M.A.WILSON,    
AUTHOR   2 J.S.FRASER                                                           
REVDAT   3   12-NOV-14 4PTH    1       KEYWDS HET    HETATM HETNAM              
REVDAT   2   25-JUN-14 4PTH    1       JRNL                                     
REVDAT   1   14-MAY-14 4PTH    0                                                
JRNL        AUTH   D.A.KEEDY,H.VAN DEN BEDEM,D.A.SIVAK,G.A.PETSKO,D.RINGE,      
JRNL        AUTH 2 M.A.WILSON,J.S.FRASER                                        
JRNL        TITL   CRYSTAL CRYOCOOLING DISTORTS CONFORMATIONAL HETEROGENEITY IN 
JRNL        TITL 2 A MODEL MICHAELIS COMPLEX OF DHFR.                           
JRNL        REF    STRUCTURE                     V.  22   899 2014              
JRNL        REFN                   ISSN 0969-2126                               
JRNL        PMID   24882744                                                     
JRNL        DOI    10.1016/J.STR.2014.04.016                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    0.85 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX 1.8.4-1496                                    
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-                     
REMARK   3               : KUNSTLEVE,LI-WEI HUNG,ROBERT IMMORMINO,              
REMARK   3               : TOM IOERGER,AIRLIE MCCOY,ERIK MCKEE,NIGEL            
REMARK   3               : MORIARTY,REETAL PAI,RANDY READ,JANE                  
REMARK   3               : RICHARDSON,DAVID RICHARDSON,TOD ROMO,JIM             
REMARK   3               : SACCHETTINI,NICHOLAS SAUTER,JACOB SMITH,             
REMARK   3               : LAURENT STORONI,TOM TERWILLIGER,PETER                
REMARK   3               : ZWART                                                
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ENGH & HUBER                                  
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 0.85                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 49.00                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 130114                         
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.127                           
REMARK   3   R VALUE            (WORKING SET) : 0.126                           
REMARK   3   FREE R VALUE                     : 0.144                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 6602                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1  0.8591 -  0.8495    0.01        0   205  0.2864 0.3003        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : NULL                                          
REMARK   3   SOLVENT RADIUS     : NULL                                          
REMARK   3   SHRINKAGE RADIUS   : NULL                                          
REMARK   3   K_SOL              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : NULL             
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : NULL             
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 7.70                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.018           NULL                                  
REMARK   3   ANGLE     :   NULL           NULL                                  
REMARK   3   CHIRALITY :   NULL           NULL                                  
REMARK   3   PLANARITY :   NULL           NULL                                  
REMARK   3   DIHEDRAL  : 10.450           NULL                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: ENSEMBLE REFINEMENT AS IMPLEMENTED IN     
REMARK   3  PHENIX                                                              
REMARK   4                                                                      
REMARK   4 4PTH COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 25-APR-14.                  
REMARK 100 THE RCSB ID CODE IS RCSB085199.                                      
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 25-APR-05                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7                                  
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SSRL                               
REMARK 200  BEAMLINE                       : BL11-1                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9                                
REMARK 200  MONOCHROMATOR                  : SI(111)                            
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 130200                             
REMARK 200  RESOLUTION RANGE HIGH      (A) : 0.850                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 49.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.2                               
REMARK 200  DATA REDUNDANCY                : 5.500                              
REMARK 200  R MERGE                    (I) : 0.04900                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 36.3000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 0.85                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 0.88                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 97.2                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.00                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.55000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.300                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: SHELX                                                 
REMARK 200 STARTING MODEL: 1RX2                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 40.62                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.07                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 17% PEG 400, 20 MM IMIDAZOLE PH 7.0,     
REMARK 280  125 MM MNCL2, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K       
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       16.98000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       49.12700            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       22.41150            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       49.12700            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       16.98000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       22.41150            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500  1 GLU A 154   CG    GLU A 154   CD      0.103                       
REMARK 500  2 TRP A  22   CB    TRP A  22   CG      0.396                       
REMARK 500  2 TRP A  22   CG    TRP A  22   CD1     0.135                       
REMARK 500  2 GLU A 129   CB    GLU A 129   CG      0.116                       
REMARK 500  2 GLU A 129   CG    GLU A 129   CD      0.144                       
REMARK 500  2 GLU A 139   CB    GLU A 139   CG      0.163                       
REMARK 500  3 TRP A  22   CB    TRP A  22   CG      0.560                       
REMARK 500  3 TRP A  22   CG    TRP A  22   CD1     0.155                       
REMARK 500  3 TRP A  22   CE2   TRP A  22   CD2     0.098                       
REMARK 500  3 GLU A 118   CB    GLU A 118   CG     -0.156                       
REMARK 500  3 GLU A 154   CG    GLU A 154   CD     -0.117                       
REMARK 500  4 TRP A  22   CB    TRP A  22   CG      0.234                       
REMARK 500  4 SER A 150   CB    SER A 150   OG      0.091                       
REMARK 500  5 SER A 150   CB    SER A 150   OG      0.104                       
REMARK 500  6 TRP A  22   CG    TRP A  22   CD1     0.120                       
REMARK 500  6 TRP A  22   CE2   TRP A  22   CZ2    -0.114                       
REMARK 500  6 GLU A 139   CB    GLU A 139   CG      0.136                       
REMARK 500  7 ALA A   9   CA    ALA A   9   CB     -0.192                       
REMARK 500  7 GLU A 139   CG    GLU A 139   CD      0.141                       
REMARK 500  7 GLU A 154   CD    GLU A 154   OE2     0.074                       
REMARK 500  8 TRP A  22   CB    TRP A  22   CG      0.129                       
REMARK 500  8 SER A  64   CA    SER A  64   CB      0.092                       
REMARK 500  8 GLU A 101   CB    GLU A 101   CG      0.131                       
REMARK 500  8 SER A 150   CB    SER A 150   OG     -0.096                       
REMARK 500  9 TRP A  22   CB    TRP A  22   CG     -0.117                       
REMARK 500 11 TRP A  22   CB    TRP A  22   CG      0.125                       
REMARK 500 11 GLU A 101   CB    GLU A 101   CG      0.128                       
REMARK 500 11 GLU A 120   CB    GLU A 120   CG      0.123                       
REMARK 500 12 GLU A 154   CB    GLU A 154   CG      0.114                       
REMARK 500 13 TRP A  22   CG    TRP A  22   CD1     0.158                       
REMARK 500 13 ARG A  33   CG    ARG A  33   CD      0.252                       
REMARK 500 13 GLU A 101   CB    GLU A 101   CG      0.293                       
REMARK 500 13 GLU A 101   CG    GLU A 101   CD      0.091                       
REMARK 500 13 GLU A 134   CB    GLU A 134   CG      0.175                       
REMARK 500 13 GLU A 134   CG    GLU A 134   CD      0.112                       
REMARK 500 13 SER A 150   CB    SER A 150   OG     -0.090                       
REMARK 500 14 GLU A 120   CB    GLU A 120   CG      0.151                       
REMARK 500 14 SER A 150   CB    SER A 150   OG      0.088                       
REMARK 500 15 CYS A  85   CB    CYS A  85   SG     -0.177                       
REMARK 500 17 GLU A 139   CD    GLU A 139   OE1    -0.070                       
REMARK 500 18 GLU A 101   CG    GLU A 101   CD     -0.113                       
REMARK 500 18 GLU A 129   CG    GLU A 129   CD      0.109                       
REMARK 500 21 GLU A 139   CG    GLU A 139   CD      0.096                       
REMARK 500 22 CYS A  85   CB    CYS A  85   SG     -0.138                       
REMARK 500 22 GLU A 139   CB    GLU A 139   CG      0.141                       
REMARK 500 22 GLU A 157   CB    GLU A 157   CG      0.167                       
REMARK 500 22 GLU A 157   CG    GLU A 157   CD      0.098                       
REMARK 500 23 GLU A 154   CB    GLU A 154   CG      0.150                       
REMARK 500 23 GLU A 154   CD    GLU A 154   OE2     0.142                       
REMARK 500 24 GLU A 157   CB    GLU A 157   CG      0.169                       
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     476 BOND DEVIATIONS.                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500  1 TRP A  22   N   -  CA  -  CB  ANGL. DEV. =  11.0 DEGREES          
REMARK 500  1 TRP A  22   CA  -  CB  -  CG  ANGL. DEV. =  12.5 DEGREES          
REMARK 500  1 ARG A  52   NH1 -  CZ  -  NH2 ANGL. DEV. =  -6.9 DEGREES          
REMARK 500  1 ARG A  52   NE  -  CZ  -  NH1 ANGL. DEV. =   5.3 DEGREES          
REMARK 500  1 GLU A 154   OE1 -  CD  -  OE2 ANGL. DEV. =  -8.8 DEGREES          
REMARK 500  2 MET A  20   CB  -  CG  -  SD  ANGL. DEV. = -19.6 DEGREES          
REMARK 500  2 ARG A  52   NE  -  CZ  -  NH1 ANGL. DEV. =   3.2 DEGREES          
REMARK 500  2 ARG A  98   CG  -  CD  -  NE  ANGL. DEV. =  14.7 DEGREES          
REMARK 500  2 GLU A 129   OE1 -  CD  -  OE2 ANGL. DEV. =  -7.6 DEGREES          
REMARK 500  3 MET A  20   N   -  CA  -  C   ANGL. DEV. = -22.9 DEGREES          
REMARK 500  3 PRO A  21   C   -  N   -  CA  ANGL. DEV. = -16.8 DEGREES          
REMARK 500  3 ARG A  52   NE  -  CZ  -  NH2 ANGL. DEV. =  -5.6 DEGREES          
REMARK 500  3 ARG A  98   NE  -  CZ  -  NH1 ANGL. DEV. =   5.4 DEGREES          
REMARK 500  3 ARG A  98   NE  -  CZ  -  NH2 ANGL. DEV. =  -7.6 DEGREES          
REMARK 500  3 GLU A 134   OE1 -  CD  -  OE2 ANGL. DEV. =  -7.4 DEGREES          
REMARK 500  4 PRO A  21   C   -  N   -  CA  ANGL. DEV. = -15.2 DEGREES          
REMARK 500  4 TRP A  22   CA  -  CB  -  CG  ANGL. DEV. =  19.7 DEGREES          
REMARK 500  4 ARG A  52   CG  -  CD  -  NE  ANGL. DEV. = -12.7 DEGREES          
REMARK 500  4 ARG A  52   CD  -  NE  -  CZ  ANGL. DEV. =  16.6 DEGREES          
REMARK 500  4 ARG A  52   NE  -  CZ  -  NH1 ANGL. DEV. =   8.7 DEGREES          
REMARK 500  4 ARG A  52   NE  -  CZ  -  NH2 ANGL. DEV. =  -8.4 DEGREES          
REMARK 500  4 ARG A  98   NE  -  CZ  -  NH2 ANGL. DEV. =  -5.8 DEGREES          
REMARK 500  5 PRO A  21   C   -  N   -  CA  ANGL. DEV. = -12.6 DEGREES          
REMARK 500  5 ARG A  33   NE  -  CZ  -  NH1 ANGL. DEV. =   3.3 DEGREES          
REMARK 500  5 CYS A  85   CA  -  CB  -  SG  ANGL. DEV. =   7.4 DEGREES          
REMARK 500  5 ARG A  98   NE  -  CZ  -  NH1 ANGL. DEV. =   5.8 DEGREES          
REMARK 500  5 ARG A  98   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.1 DEGREES          
REMARK 500  6 LEU A   4   CB  -  CG  -  CD1 ANGL. DEV. =  10.6 DEGREES          
REMARK 500  6 MET A  20   CB  -  CG  -  SD  ANGL. DEV. = -21.5 DEGREES          
REMARK 500  6 TRP A  22   CD1 -  NE1 -  CE2 ANGL. DEV. =  -7.2 DEGREES          
REMARK 500  6 LEU A  24   CB  -  CG  -  CD1 ANGL. DEV. = -13.9 DEGREES          
REMARK 500  6 ARG A  44   NE  -  CZ  -  NH1 ANGL. DEV. =   3.4 DEGREES          
REMARK 500  6 ARG A  44   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.6 DEGREES          
REMARK 500  6 SER A  49   CA  -  CB  -  OG  ANGL. DEV. = -17.2 DEGREES          
REMARK 500  6 PRO A  89   C   -  N   -  CA  ANGL. DEV. = -13.6 DEGREES          
REMARK 500  6 PRO A  89   C   -  N   -  CD  ANGL. DEV. =  17.5 DEGREES          
REMARK 500  7 MET A  20   CA  -  CB  -  CG  ANGL. DEV. =  13.2 DEGREES          
REMARK 500  7 ASP A  87   CB  -  CG  -  OD2 ANGL. DEV. =  -5.5 DEGREES          
REMARK 500  8 MET A  20   CB  -  CA  -  C   ANGL. DEV. = -12.8 DEGREES          
REMARK 500  8 MET A  20   CB  -  CG  -  SD  ANGL. DEV. = -22.6 DEGREES          
REMARK 500  8 ASP A  87   CB  -  CG  -  OD2 ANGL. DEV. =   6.3 DEGREES          
REMARK 500  8 ARG A  98   NE  -  CZ  -  NH1 ANGL. DEV. =   5.7 DEGREES          
REMARK 500  8 ARG A  98   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.5 DEGREES          
REMARK 500  9 ASP A  11   CB  -  CG  -  OD2 ANGL. DEV. =   5.9 DEGREES          
REMARK 500  9 VAL A 119   N   -  CA  -  C   ANGL. DEV. = -16.7 DEGREES          
REMARK 500  9 ASP A 132   CB  -  CG  -  OD2 ANGL. DEV. =   5.8 DEGREES          
REMARK 500  9 GLU A 154   OE1 -  CD  -  OE2 ANGL. DEV. =  -9.7 DEGREES          
REMARK 500  9 GLU A 154   CG  -  CD  -  OE1 ANGL. DEV. =  14.6 DEGREES          
REMARK 500  9 GLU A 157   CB  -  CA  -  C   ANGL. DEV. =  12.2 DEGREES          
REMARK 500 10 ARG A  52   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.3 DEGREES          
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS    1465 ANGLE DEVIATIONS.                             
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500  1 TRP A  22      124.19    -20.17                                   
REMARK 500  1 ASP A  69      113.65   -164.06                                   
REMARK 500  1 PHE A 137      141.93   -178.96                                   
REMARK 500  2 MET A  20       52.19   -146.87                                   
REMARK 500  2 THR A  68       36.81   -149.03                                   
REMARK 500  2 ASP A  69      113.55   -175.90                                   
REMARK 500  2 ASP A  87       31.17    -87.51                                   
REMARK 500  3 ASN A  18       16.79     82.44                                   
REMARK 500  3 PRO A  21       31.65   -149.45                                   
REMARK 500  3 TRP A  22      167.30    -39.45                                   
REMARK 500  3 ASP A  69      117.17   -163.38                                   
REMARK 500  3 VAL A 119      137.50    175.42                                   
REMARK 500  3 SER A 138      119.56   -162.64                                   
REMARK 500  4 MET A  20       59.72   -100.93                                   
REMARK 500  4 PRO A  21       -7.77    -47.27                                   
REMARK 500  4 SER A  64       35.60    -83.98                                   
REMARK 500  4 THR A  68       23.12   -144.79                                   
REMARK 500  4 ASP A  69      113.46   -173.84                                   
REMARK 500  5 ASP A  69      115.98   -161.22                                   
REMARK 500  5 GLU A 120      149.73    -37.95                                   
REMARK 500  6 ASP A  69      115.39   -171.61                                   
REMARK 500  7 ASN A  18       24.20     80.03                                   
REMARK 500  7 TRP A  22      109.24   -176.48                                   
REMARK 500  7 ASN A  23       78.17   -116.83                                   
REMARK 500  7 SER A  63      149.47   -171.56                                   
REMARK 500  7 PRO A  66      143.87    -31.99                                   
REMARK 500  8 PRO A  21       48.99   -100.83                                   
REMARK 500  8 ASP A  69      115.71   -168.46                                   
REMARK 500  8 GLU A  90      135.05   -175.37                                   
REMARK 500  9 PRO A  21       45.57    -83.64                                   
REMARK 500  9 ASP A  69      115.29   -176.97                                   
REMARK 500  9 PHE A 137      132.92   -173.21                                   
REMARK 500  9 ALA A 143      160.11    -48.16                                   
REMARK 500 11 PRO A  21       46.96    -89.59                                   
REMARK 500 11 ASP A  69      119.11   -166.81                                   
REMARK 500 12 PRO A  21       44.73    -84.02                                   
REMARK 500 12 ASP A  69      106.15   -171.73                                   
REMARK 500 12 GLU A  90      129.14   -174.43                                   
REMARK 500 12 GLU A 139      105.19   -164.67                                   
REMARK 500 13 PRO A  21       38.53    -81.89                                   
REMARK 500 13 ASP A  69      115.25   -166.41                                   
REMARK 500 13 SER A 148       33.76    -95.77                                   
REMARK 500 14 ASP A  69      109.59   -161.39                                   
REMARK 500 14 GLU A 139      103.12   -164.30                                   
REMARK 500 15 ASP A  69      111.55   -170.72                                   
REMARK 500 16 LEU A  24       87.58   -153.49                                   
REMARK 500 16 ASP A  69      112.39   -178.48                                   
REMARK 500 17 ASN A  18       48.45     34.44                                   
REMARK 500 17 ASP A  69      114.05   -165.10                                   
REMARK 500 17 GLU A  90      131.31   -173.22                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS    1033 RAMACHANDRAN OUTLIERS.                        
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 ALA A   19     MET A   20          1       145.61                    
REMARK 500 PRO A   21     TRP A   22          3       136.95                    
REMARK 500 PRO A   21     TRP A   22          7      -147.32                    
REMARK 500 ALA A   19     MET A   20         16       137.12                    
REMARK 500 MET A    1     ILE A    2         18       131.27                    
REMARK 500 MET A    1     ILE A    2         19       129.53                    
REMARK 500 TRP A   22     ASN A   23         21      -144.88                    
REMARK 500 MET A   20     PRO A   21         24       142.53                    
REMARK 500 TRP A   22     ASN A   23         28       148.73                    
REMARK 500 CYS A   85     GLY A   86         28      -137.58                    
REMARK 500 PRO A   21     TRP A   22         31       147.70                    
REMARK 500 GLU A  118     VAL A  119         35      -145.57                    
REMARK 500 GLU A   17     ASN A   18         36      -148.41                    
REMARK 500 ASN A   18     ALA A   19         36      -141.08                    
REMARK 500 ASP A   87     VAL A   88         36      -134.06                    
REMARK 500 MET A    1     ILE A    2         41      -146.08                    
REMARK 500 MET A    1     ILE A    2         42      -134.55                    
REMARK 500 PRO A   21     TRP A   22         42       147.89                    
REMARK 500 MET A   20     PRO A   21         48      -142.29                    
REMARK 500 TRP A   22     ASN A   23         51       143.16                    
REMARK 500 TRP A   22     ASN A   23         52       120.19                    
REMARK 500 MET A   20     PRO A   21         53      -140.60                    
REMARK 500 TRP A   22     ASN A   23         53       139.92                    
REMARK 500 ASN A   23     LEU A   24         53       146.33                    
REMARK 500 GLU A  120     GLY A  121         53      -147.54                    
REMARK 500 TRP A   22     ASN A   23         54       142.29                    
REMARK 500 TRP A   22     ASN A   23         55       120.99                    
REMARK 500 PRO A   21     TRP A   22         56      -142.69                    
REMARK 500 TRP A   22     ASN A   23         56       132.96                    
REMARK 500 ASN A   23     LEU A   24         56       143.44                    
REMARK 500 TRP A   22     ASN A   23         57       147.31                    
REMARK 500 ASN A   23     LEU A   24         57       144.92                    
REMARK 500 TRP A   22     ASN A   23         58       139.08                    
REMARK 500 ASN A   23     LEU A   24         58       143.61                    
REMARK 500 MET A   20     PRO A   21         59      -143.98                    
REMARK 500 TRP A   22     ASN A   23         59       147.86                    
REMARK 500 ASN A   23     LEU A   24         59       115.60                    
REMARK 500 ALA A   19     MET A   20         60       119.40                    
REMARK 500 TRP A   22     ASN A   23         60       140.63                    
REMARK 500 ALA A   19     MET A   20         61      -137.45                    
REMARK 500 MET A   20     PRO A   21         61      -129.68                    
REMARK 500 TRP A   22     ASN A   23         61       140.43                    
REMARK 500 ALA A   19     MET A   20         62      -134.77                    
REMARK 500 ASN A   23     LEU A   24         62       148.39                    
REMARK 500 GLU A   17     ASN A   18         63       144.31                    
REMARK 500 MET A   20     PRO A   21         63      -145.47                    
REMARK 500 ASN A   23     LEU A   24         63       142.48                    
REMARK 500 TRP A   22     ASN A   23         64       149.81                    
REMARK 500 VAL A  119     GLU A  120         64       149.29                    
REMARK 500 PRO A   21     TRP A   22         65      -141.34                    
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     155 RAMACHANDRAN OUTLIERS.                        
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500 92 ARG A  44         0.09    SIDE CHAIN                              
REMARK 500 117 ARG A 158         0.06    SIDE CHAIN                             
REMARK 500 138 GLU A 154         0.09    SIDE CHAIN                             
REMARK 500 157 ASP A  11         0.08    SIDE CHAIN                             
REMARK 500 185 HIS A 114         0.07    SIDE CHAIN                             
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY                                       
REMARK 500                                                                      
REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY                       
REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER                 
REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME;                     
REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;                            
REMARK 500 I=INSERTION CODE).                                                   
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        ANGLE                                           
REMARK 500 144 SER A  63        -10.81                                          
REMARK 500 188 PRO A  66         10.70                                          
REMARK 500 211 VAL A 119        -11.04                                          
REMARK 500 221 PRO A  21         10.75                                          
REMARK 500 233 PHE A 137        -10.95                                          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CHIRAL CENTERS                                             
REMARK 500                                                                      
REMARK 500 UNEXPECTED CONFIGURATION OF THE FOLLOWING CHIRAL                     
REMARK 500 CENTER(S) USING IMPROPER CA--C--CB--N CHIRALITY                      
REMARK 500 FOR AMINO ACIDS AND C1'--O4'--N1(N9)--C2' FOR                        
REMARK 500 NUCLEIC ACIDS OR EQUIVALENT ANGLE                                    
REMARK 500 M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN                            
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE                   
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,6X,F5.1,6X,A1,10X,A1,3X,A16)       
REMARK 500                                                                      
REMARK 500  M RES CSSEQI    IMPROPER   EXPECTED   FOUND DETAILS                 
REMARK 500  1 TRP A  22        21.9      L          L   OUTSIDE RANGE           
REMARK 500  2 ASP A  87        23.2      L          L   OUTSIDE RANGE           
REMARK 500  3 MET A  20        45.1      L          L   OUTSIDE RANGE           
REMARK 500  5 GLU A  90        24.9      L          L   OUTSIDE RANGE           
REMARK 500  6 GLU A 101        25.0      L          L   OUTSIDE RANGE           
REMARK 500  7 TRP A  22        20.9      L          L   OUTSIDE RANGE           
REMARK 500  7 GLU A 101        23.7      L          L   OUTSIDE RANGE           
REMARK 500 10 VAL A 119        22.7      L          L   OUTSIDE RANGE           
REMARK 500 12 ASP A  87        20.6      L          L   OUTSIDE RANGE           
REMARK 500 13 LYS A 106        24.1      L          L   OUTSIDE RANGE           
REMARK 500 13 ARG A 158        24.4      L          L   OUTSIDE RANGE           
REMARK 500 14 ASN A  18        24.3      L          L   OUTSIDE RANGE           
REMARK 500 17 ASN A  23        20.9      L          L   OUTSIDE RANGE           
REMARK 500 18 ASP A 132        20.8      L          L   OUTSIDE RANGE           
REMARK 500 20 MET A   1        22.7      L          L   OUTSIDE RANGE           
REMARK 500 23 GLU A 139        24.1      L          L   OUTSIDE RANGE           
REMARK 500 24 MET A   1        19.0      L          L   OUTSIDE RANGE           
REMARK 500 27 HIS A  45        23.9      L          L   OUTSIDE RANGE           
REMARK 500 29 ASP A 142        24.8      L          L   OUTSIDE RANGE           
REMARK 500 30 GLU A 157        24.6      L          L   OUTSIDE RANGE           
REMARK 500 31 GLU A 157        21.0      L          L   OUTSIDE RANGE           
REMARK 500 32 GLU A  17        23.9      L          L   OUTSIDE RANGE           
REMARK 500 32 GLU A 157        14.7      L          L   OUTSIDE RANGE           
REMARK 500 35 ASN A  18        23.1      L          L   OUTSIDE RANGE           
REMARK 500 35 VAL A  88        24.4      L          L   OUTSIDE RANGE           
REMARK 500 41 ASP A  87        24.8      L          L   OUTSIDE RANGE           
REMARK 500 41 CSD A 152        24.7      L          L   OUTSIDE RANGE           
REMARK 500 42 ASN A  23        46.1      L          L   OUTSIDE RANGE           
REMARK 500 48 ASN A  23        23.3      L          L   OUTSIDE RANGE           
REMARK 500 48 VAL A 119        22.8      L          L   OUTSIDE RANGE           
REMARK 500 48 GLU A 120        45.2      L          L   OUTSIDE RANGE           
REMARK 500 49 CSD A 152        48.2      L          L   OUTSIDE RANGE           
REMARK 500 50 ASN A  23        21.6      L          L   OUTSIDE RANGE           
REMARK 500 50 GLU A 120        23.2      L          L   OUTSIDE RANGE           
REMARK 500 51 ASN A  23        21.8      L          L   OUTSIDE RANGE           
REMARK 500 52 CSD A 152        45.1      L          L   OUTSIDE RANGE           
REMARK 500 53 ASN A  23        23.2      L          L   OUTSIDE RANGE           
REMARK 500 53 GLU A 120        11.3      L          L   OUTSIDE RANGE           
REMARK 500 54 GLU A 120        18.9      L          L   OUTSIDE RANGE           
REMARK 500 54 CSD A 152        48.2      L          L   OUTSIDE RANGE           
REMARK 500 55 ASP A  11        22.4      L          L   OUTSIDE RANGE           
REMARK 500 57 TRP A  22        16.7      L          L   OUTSIDE RANGE           
REMARK 500 58 TRP A  22        24.5      L          L   OUTSIDE RANGE           
REMARK 500 61 TRP A  22        53.3      L          L   OUTSIDE RANGE           
REMARK 500 62 ASN A  23        56.1      L          L   OUTSIDE RANGE           
REMARK 500 62 GLN A 108        21.0      L          L   OUTSIDE RANGE           
REMARK 500 64 ASP A  11        24.8      L          L   OUTSIDE RANGE           
REMARK 500 64 TRP A  22        23.5      L          L   OUTSIDE RANGE           
REMARK 500 65 ASP A  11        23.7      L          L   OUTSIDE RANGE           
REMARK 500 66 ASP A  11        23.5      L          L   OUTSIDE RANGE           
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     156 CHIRALITY DEVIATIONS.                         
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH A 382        DISTANCE =  5.04 ANGSTROMS                       
REMARK 525    HOH A 415        DISTANCE =  5.75 ANGSTROMS                       
REMARK 525    HOH A 419        DISTANCE =  5.89 ANGSTROMS                       
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                           1  MN A 203  MN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH A 386   O                                                      
REMARK 620 2 ASP A 116   O    59.1                                              
REMARK 620 3 ALA A 117   N   104.4  51.3                                        
REMARK 620 N                    1     2                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 4PSS   RELATED DB: PDB                                   
REMARK 900 MULTICONFORMER MODEL OF E. COLI DHFR AT 100K                         
REMARK 900 RELATED ID: 4PSY   RELATED DB: PDB                                   
REMARK 900 SHELX MODEL OF E. COLI DHFR 100K                                     
REMARK 900 RELATED ID: 4PTJ   RELATED DB: PDB                                   
REMARK 900 ENSEMBLE MODEL FOR ESCHERICHIA COLI DIHYDROFOLATE REDUCTASE          
REMARK 900 AT 277K                                                              
DBREF  4PTH A    1   159  UNP    B1XC49   B1XC49_ECODH     1    159             
SEQRES   1 A  159  MET ILE SER LEU ILE ALA ALA LEU ALA VAL ASP ARG VAL          
SEQRES   2 A  159  ILE GLY MET GLU ASN ALA MET PRO TRP ASN LEU PRO ALA          
SEQRES   3 A  159  ASP LEU ALA TRP PHE LYS ARG ASN THR LEU ASN LYS PRO          
SEQRES   4 A  159  VAL ILE MET GLY ARG HIS THR TRP GLU SER ILE GLY ARG          
SEQRES   5 A  159  PRO LEU PRO GLY ARG LYS ASN ILE ILE LEU SER SER GLN          
SEQRES   6 A  159  PRO GLY THR ASP ASP ARG VAL THR TRP VAL LYS SER VAL          
SEQRES   7 A  159  ASP GLU ALA ILE ALA ALA CYS GLY ASP VAL PRO GLU ILE          
SEQRES   8 A  159  MET VAL ILE GLY GLY GLY ARG VAL TYR GLU GLN PHE LEU          
SEQRES   9 A  159  PRO LYS ALA GLN LYS LEU TYR LEU THR HIS ILE ASP ALA          
SEQRES  10 A  159  GLU VAL GLU GLY ASP THR HIS PHE PRO ASP TYR GLU PRO          
SEQRES  11 A  159  ASP ASP TRP GLU SER VAL PHE SER GLU PHE HIS ASP ALA          
SEQRES  12 A  159  ASP ALA GLN ASN SER HIS SER TYR CSD PHE GLU ILE LEU          
SEQRES  13 A  159  GLU ARG ARG                                                  
MODRES 4PTH CSD A  152  CYS  3-SULFINOALANINE                                   
HET    CSD  A 152      11                                                       
HET    FOL  A 201      49                                                       
HET    NAP  A 202      73                                                       
HET     MN  A 203       1                                                       
HET     MN  A 204       1                                                       
HETNAM     CSD 3-SULFINOALANINE                                                 
HETNAM     FOL FOLIC ACID                                                       
HETNAM     NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE                 
HETNAM      MN MANGANESE (II) ION                                               
HETSYN     CSD S-CYSTEINESULFINIC ACID; S-SULFINOCYSTEINE                       
HETSYN     NAP 2'-MONOPHOSPHOADENOSINE 5'-DIPHOSPHORIBOSE                       
FORMUL   1  CSD    C3 H7 N O4 S                                                 
FORMUL   2  FOL    C19 H19 N7 O6                                                
FORMUL   3  NAP    C21 H28 N7 O17 P3                                            
FORMUL   4   MN    2(MN 2+)                                                     
FORMUL   6  HOH   *180(H2 O)                                                    
HELIX    1   1 ALA A    9  ASP A   11  5                                   3    
HELIX    2   2 LEU A   24  LEU A   36  1                                  13    
HELIX    3   3 ARG A   44  GLY A   51  1                                   8    
HELIX    4   4 SER A   77  CYS A   85  1                                   9    
HELIX    5   5 GLY A   96  LEU A  104  1                                   9    
HELIX    6   6 GLU A  129  ASP A  131  5                                   3    
SHEET    1   A 8 THR A  73  VAL A  75  0                                        
SHEET    2   A 8 ASN A  59  LEU A  62  1  N  ILE A  61   O  THR A  73           
SHEET    3   A 8 VAL A  40  GLY A  43  1  N  MET A  42   O  LEU A  62           
SHEET    4   A 8 ILE A  91  VAL A  93  1  O  MET A  92   N  ILE A  41           
SHEET    5   A 8 ILE A   2  LEU A   8  1  N  SER A   3   O  VAL A  93           
SHEET    6   A 8 LYS A 109  ILE A 115  1  O  ILE A 115   N  LEU A   8           
SHEET    7   A 8 TYR A 151  ARG A 158 -1  O  GLU A 154   N  LEU A 112           
SHEET    8   A 8 TRP A 133  HIS A 141 -1  N  GLU A 134   O  GLU A 157           
SHEET    1   B 2 VAL A  13  GLY A  15  0                                        
SHEET    2   B 2 THR A 123  HIS A 124 -1  O  THR A 123   N  ILE A  14           
LINK         C   TYR A 151                 N   CSD A 152     1555   1555  1.33  
LINK        MN    MN A 203                 O   HOH A 386     1555   1555  1.77  
LINK         O   ASP A 116                MN    MN A 203     1555   1555  2.36  
LINK         OE2 GLU A 154                MN    MN A 204     1555   1555  2.61  
LINK         N   ALA A 117                MN    MN A 203     1555   1555  2.80  
LINK         C   CSD A 152                 N   PHE A 153     1555   1555  1.33  
CISPEP   1 GLY A   95    GLY A   96          1         7.34                     
CISPEP   2 GLY A   95    GLY A   96          2         7.04                     
CISPEP   3 GLY A   95    GLY A   96          3         7.18                     
CISPEP   4 GLY A   95    GLY A   96          4         7.67                     
CISPEP   5 GLY A   95    GLY A   96          5         7.19                     
CISPEP   6 GLY A   95    GLY A   96          6         7.79                     
CISPEP   7 GLY A   95    GLY A   96          7         7.43                     
CISPEP   8 GLY A   95    GLY A   96          8         7.38                     
CISPEP   9 GLY A   95    GLY A   96          9         7.22                     
CISPEP  10 GLY A   95    GLY A   96         10         7.29                     
CISPEP  11 GLY A   95    GLY A   96         11         6.92                     
CISPEP  12 GLY A   95    GLY A   96         12         7.02                     
CISPEP  13 GLY A   95    GLY A   96         13         6.97                     
CISPEP  14 GLY A   95    GLY A   96         14         6.81                     
CISPEP  15 GLY A   95    GLY A   96         15         6.79                     
CISPEP  16 GLY A   95    GLY A   96         16         6.64                     
CISPEP  17 GLY A   95    GLY A   96         17         7.85                     
CISPEP  18 GLY A   95    GLY A   96         18         8.03                     
CISPEP  19 GLY A   95    GLY A   96         19         7.46                     
CISPEP  20 GLY A   95    GLY A   96         20         7.61                     
CISPEP  21 GLY A   95    GLY A   96         21         7.56                     
CISPEP  22 GLY A   95    GLY A   96         22         7.65                     
CISPEP  23 GLY A   95    GLY A   96         23         8.06                     
CISPEP  24 GLY A   95    GLY A   96         24         7.78                     
CISPEP  25 GLY A   95    GLY A   96         25         7.70                     
CISPEP  26 GLY A   95    GLY A   96         26         7.56                     
CISPEP  27 GLY A   95    GLY A   96         27         6.95                     
CISPEP  28 GLY A   95    GLY A   96         28         7.26                     
CISPEP  29 GLY A   95    GLY A   96         29         7.15                     
CISPEP  30 GLY A   95    GLY A   96         30         6.92                     
CISPEP  31 GLY A   95    GLY A   96         31         7.85                     
CISPEP  32 GLY A   95    GLY A   96         32         7.77                     
CISPEP  33 GLY A   95    GLY A   96         33         6.97                     
CISPEP  34 GLY A   95    GLY A   96         34         6.95                     
CISPEP  35 GLY A   95    GLY A   96         35         6.84                     
CISPEP  36 GLY A   95    GLY A   96         36         7.12                     
CISPEP  37 GLY A   95    GLY A   96         37         7.11                     
CISPEP  38 GLY A   95    GLY A   96         38         7.81                     
CISPEP  39 GLY A   95    GLY A   96         39         7.61                     
CISPEP  40 GLY A   95    GLY A   96         40         8.03                     
CISPEP  41 GLY A   95    GLY A   96         41         7.87                     
CISPEP  42 GLY A   95    GLY A   96         42         7.57                     
CISPEP  43 GLY A   95    GLY A   96         43         7.04                     
CISPEP  44 GLY A   95    GLY A   96         44         7.65                     
CISPEP  45 GLY A   95    GLY A   96         45         7.74                     
CISPEP  46 GLY A   95    GLY A   96         46         7.48                     
CISPEP  47 GLY A   95    GLY A   96         47         7.89                     
CISPEP  48 GLY A   95    GLY A   96         48         7.24                     
CISPEP  49 GLY A   95    GLY A   96         49         8.09                     
CISPEP  50 GLY A   95    GLY A   96         50         7.79                     
CISPEP  51 GLY A   95    GLY A   96         51         7.87                     
CISPEP  52 GLY A   95    GLY A   96         52         7.70                     
CISPEP  53 GLY A   95    GLY A   96         53         8.20                     
CISPEP  54 GLY A   95    GLY A   96         54         8.10                     
CISPEP  55 GLY A   95    GLY A   96         55         7.87                     
CISPEP  56 GLY A   95    GLY A   96         56         7.94                     
CISPEP  57 GLY A   95    GLY A   96         57         7.49                     
CISPEP  58 GLY A   95    GLY A   96         58         6.77                     
CISPEP  59 GLY A   95    GLY A   96         59         7.43                     
CISPEP  60 GLY A   95    GLY A   96         60         7.77                     
CISPEP  61 GLY A   95    GLY A   96         61         6.99                     
CISPEP  62 GLY A   95    GLY A   96         62         7.13                     
CISPEP  63 GLY A   95    GLY A   96         63         6.68                     
CISPEP  64 GLY A   95    GLY A   96         64         6.60                     
CISPEP  65 GLY A   95    GLY A   96         65         7.42                     
CISPEP  66 GLY A   95    GLY A   96         66         6.82                     
CISPEP  67 GLY A   95    GLY A   96         67         7.38                     
CISPEP  68 GLY A   95    GLY A   96         68         6.86                     
CISPEP  69 GLY A   95    GLY A   96         69         6.70                     
CISPEP  70 GLY A   95    GLY A   96         70         7.24                     
CISPEP  71 GLY A   95    GLY A   96         71         6.91                     
CISPEP  72 GLY A   95    GLY A   96         72         7.31                     
CISPEP  73 GLY A   95    GLY A   96         73         7.51                     
CISPEP  74 GLY A   95    GLY A   96         74         7.62                     
CISPEP  75 GLY A   95    GLY A   96         75         7.85                     
CISPEP  76 GLY A   95    GLY A   96         76         8.28                     
CISPEP  77 GLY A   95    GLY A   96         77         8.22                     
CISPEP  78 GLY A   95    GLY A   96         78         8.30                     
CISPEP  79 GLY A   95    GLY A   96         79         7.23                     
CISPEP  80 GLY A   95    GLY A   96         80         7.49                     
CISPEP  81 GLY A   95    GLY A   96         81         7.59                     
CISPEP  82 GLY A   95    GLY A   96         82         7.11                     
CISPEP  83 GLY A   95    GLY A   96         83         7.97                     
CISPEP  84 GLY A   95    GLY A   96         84         8.24                     
CISPEP  85 GLY A   95    GLY A   96         85         7.66                     
CISPEP  86 GLY A   95    GLY A   96         86         7.75                     
CISPEP  87 GLY A   95    GLY A   96         87         7.29                     
CISPEP  88 GLY A   95    GLY A   96         88         7.38                     
CISPEP  89 GLY A   95    GLY A   96         89         7.47                     
CISPEP  90 GLY A   95    GLY A   96         90         7.12                     
CISPEP  91 GLY A   95    GLY A   96         91         6.87                     
CISPEP  92 GLY A   95    GLY A   96         92         7.07                     
CISPEP  93 GLY A   95    GLY A   96         93         6.49                     
CISPEP  94 GLY A   95    GLY A   96         94         7.17                     
CISPEP  95 GLY A   95    GLY A   96         95         7.09                     
CISPEP  96 GLY A   95    GLY A   96         96         7.71                     
CISPEP  97 GLY A   95    GLY A   96         97         7.94                     
CISPEP  98 GLY A   95    GLY A   96         98         7.39                     
CISPEP  99 GLY A   95    GLY A   96         99         7.87                     
CISPEP 100 GLY A   95    GLY A   96        100         7.94                     
CISPEP 101 GLY A   95    GLY A   96        101         8.05                     
CISPEP 102 GLY A   95    GLY A   96        102         7.90                     
CISPEP 103 GLY A   95    GLY A   96        103         7.43                     
CISPEP 104 GLY A   95    GLY A   96        104         7.90                     
CISPEP 105 GLY A   95    GLY A   96        105         7.54                     
CISPEP 106 GLY A   95    GLY A   96        106         7.72                     
CISPEP 107 GLY A   95    GLY A   96        107         7.93                     
CISPEP 108 GLY A   95    GLY A   96        108         8.18                     
CISPEP 109 GLY A   95    GLY A   96        109         7.63                     
CISPEP 110 GLY A   95    GLY A   96        110         6.93                     
CISPEP 111 GLY A   95    GLY A   96        111         7.44                     
CISPEP 112 GLY A   95    GLY A   96        112         8.03                     
CISPEP 113 GLY A   95    GLY A   96        113         7.36                     
CISPEP 114 GLY A   95    GLY A   96        114         7.21                     
CISPEP 115 GLY A   95    GLY A   96        115         6.95                     
CISPEP 116 GLY A   95    GLY A   96        116         7.37                     
CISPEP 117 GLY A   95    GLY A   96        117         7.38                     
CISPEP 118 GLY A   95    GLY A   96        118         7.49                     
CISPEP 119 GLY A   95    GLY A   96        119         7.54                     
CISPEP 120 GLY A   95    GLY A   96        120         7.33                     
CISPEP 121 GLY A   95    GLY A   96        121         7.36                     
CISPEP 122 GLY A   95    GLY A   96        122         7.35                     
CISPEP 123 GLY A   95    GLY A   96        123         6.70                     
CISPEP 124 GLY A   95    GLY A   96        124         7.25                     
CISPEP 125 GLY A   95    GLY A   96        125         7.57                     
CISPEP 126 GLY A   95    GLY A   96        126         8.41                     
CISPEP 127 GLY A   95    GLY A   96        127         7.63                     
CISPEP 128 GLY A   95    GLY A   96        128         7.37                     
CISPEP 129 GLY A   95    GLY A   96        129         7.15                     
CISPEP 130 GLY A   95    GLY A   96        130         7.36                     
CISPEP 131 GLY A   95    GLY A   96        131         7.94                     
CISPEP 132 GLY A   95    GLY A   96        132         7.97                     
CISPEP 133 GLY A   95    GLY A   96        133         7.77                     
CISPEP 134 GLY A   95    GLY A   96        134         8.21                     
CISPEP 135 GLY A   95    GLY A   96        135         7.51                     
CISPEP 136 GLY A   95    GLY A   96        136         7.26                     
CISPEP 137 GLY A   95    GLY A   96        137         7.27                     
CISPEP 138 GLY A   95    GLY A   96        138         7.23                     
CISPEP 139 GLY A   95    GLY A   96        139         6.82                     
CISPEP 140 GLY A   95    GLY A   96        140         7.10                     
CISPEP 141 GLY A   95    GLY A   96        141         7.17                     
CISPEP 142 GLY A   95    GLY A   96        142         6.82                     
CISPEP 143 GLY A   95    GLY A   96        143         7.18                     
CISPEP 144 GLY A   95    GLY A   96        144         7.06                     
CISPEP 145 GLY A   95    GLY A   96        145         7.02                     
CISPEP 146 GLY A   95    GLY A   96        146         6.96                     
CISPEP 147 GLY A   95    GLY A   96        147         7.50                     
CISPEP 148 GLY A   95    GLY A   96        148         7.54                     
CISPEP 149 GLY A   95    GLY A   96        149         8.07                     
CISPEP 150 GLY A   95    GLY A   96        150         7.62                     
CISPEP 151 GLY A   95    GLY A   96        151         7.71                     
CISPEP 152 GLY A   95    GLY A   96        152         7.33                     
CISPEP 153 GLY A   95    GLY A   96        153         7.61                     
CISPEP 154 GLY A   95    GLY A   96        154         6.83                     
CISPEP 155 GLY A   95    GLY A   96        155         7.36                     
CISPEP 156 GLY A   95    GLY A   96        156         7.17                     
CISPEP 157 GLY A   95    GLY A   96        157         7.02                     
CISPEP 158 GLY A   95    GLY A   96        158         6.71                     
CISPEP 159 GLY A   95    GLY A   96        159         6.85                     
CISPEP 160 GLY A   95    GLY A   96        160         6.26                     
CISPEP 161 GLY A   95    GLY A   96        161         6.26                     
CISPEP 162 GLY A   95    GLY A   96        162         6.69                     
CISPEP 163 GLY A   95    GLY A   96        163         7.23                     
CISPEP 164 GLY A   95    GLY A   96        164         6.96                     
CISPEP 165 GLY A   95    GLY A   96        165         6.67                     
CISPEP 166 GLY A   95    GLY A   96        166         6.84                     
CISPEP 167 GLY A   95    GLY A   96        167         7.37                     
CISPEP 168 GLY A   95    GLY A   96        168         6.92                     
CISPEP 169 GLY A   95    GLY A   96        169         7.46                     
CISPEP 170 GLY A   95    GLY A   96        170         7.88                     
CISPEP 171 GLY A   95    GLY A   96        171         8.03                     
CISPEP 172 GLY A   95    GLY A   96        172         7.52                     
CISPEP 173 GLY A   95    GLY A   96        173         7.91                     
CISPEP 174 GLY A   95    GLY A   96        174         8.02                     
CISPEP 175 GLY A   95    GLY A   96        175         7.75                     
CISPEP 176 GLY A   95    GLY A   96        176         7.18                     
CISPEP 177 GLY A   95    GLY A   96        177         6.95                     
CISPEP 178 GLY A   95    GLY A   96        178         7.14                     
CISPEP 179 GLY A   95    GLY A   96        179         6.71                     
CISPEP 180 GLY A   95    GLY A   96        180         7.07                     
CISPEP 181 GLY A   95    GLY A   96        181         7.32                     
CISPEP 182 GLY A   95    GLY A   96        182         7.52                     
CISPEP 183 GLY A   95    GLY A   96        183         7.36                     
CISPEP 184 GLY A   95    GLY A   96        184         7.58                     
CISPEP 185 GLY A   95    GLY A   96        185         7.63                     
CISPEP 186 GLY A   95    GLY A   96        186         7.55                     
CISPEP 187 GLY A   95    GLY A   96        187         7.39                     
CISPEP 188 GLY A   95    GLY A   96        188         7.53                     
CISPEP 189 GLY A   95    GLY A   96        189         7.27                     
CISPEP 190 GLY A   95    GLY A   96        190         7.12                     
CISPEP 191 GLY A   95    GLY A   96        191         6.79                     
CISPEP 192 GLY A   95    GLY A   96        192         6.97                     
CISPEP 193 GLY A   95    GLY A   96        193         7.07                     
CISPEP 194 GLY A   95    GLY A   96        194         6.64                     
CISPEP 195 GLY A   95    GLY A   96        195         6.65                     
CISPEP 196 GLY A   95    GLY A   96        196         7.83                     
CISPEP 197 GLY A   95    GLY A   96        197         7.56                     
CISPEP 198 GLY A   95    GLY A   96        198         7.29                     
CISPEP 199 GLY A   95    GLY A   96        199         7.39                     
CISPEP 200 GLY A   95    GLY A   96        200         7.78                     
CISPEP 201 GLY A   95    GLY A   96        201         7.54                     
CISPEP 202 GLY A   95    GLY A   96        202         6.61                     
CISPEP 203 GLY A   95    GLY A   96        203         7.24                     
CISPEP 204 GLY A   95    GLY A   96        204         6.48                     
CISPEP 205 GLY A   95    GLY A   96        205         7.00                     
CISPEP 206 GLY A   95    GLY A   96        206         7.51                     
CISPEP 207 GLY A   95    GLY A   96        207         7.31                     
CISPEP 208 GLY A   95    GLY A   96        208         7.45                     
CISPEP 209 GLY A   95    GLY A   96        209         7.63                     
CISPEP 210 GLY A   95    GLY A   96        210         7.18                     
CISPEP 211 GLY A   95    GLY A   96        211         7.04                     
CISPEP 212 GLY A   95    GLY A   96        212         7.35                     
CISPEP 213 GLY A   95    GLY A   96        213         7.81                     
CISPEP 214 GLY A   95    GLY A   96        214         7.83                     
CISPEP 215 GLY A   95    GLY A   96        215         7.57                     
CISPEP 216 GLY A   95    GLY A   96        216         7.39                     
CISPEP 217 GLY A   95    GLY A   96        217         7.46                     
CISPEP 218 GLY A   95    GLY A   96        218         7.52                     
CISPEP 219 GLY A   95    GLY A   96        219         6.37                     
CISPEP 220 GLY A   95    GLY A   96        220         7.30                     
CISPEP 221 GLY A   95    GLY A   96        221         7.63                     
CISPEP 222 GLY A   95    GLY A   96        222         7.60                     
CISPEP 223 GLY A   95    GLY A   96        223         6.51                     
CISPEP 224 GLY A   95    GLY A   96        224         6.56                     
CISPEP 225 GLY A   95    GLY A   96        225         6.86                     
CISPEP 226 GLY A   95    GLY A   96        226         7.19                     
CISPEP 227 GLY A   95    GLY A   96        227         7.70                     
CISPEP 228 GLY A   95    GLY A   96        228         7.59                     
CISPEP 229 GLY A   95    GLY A   96        229         7.79                     
CISPEP 230 GLY A   95    GLY A   96        230         7.92                     
CISPEP 231 GLY A   95    GLY A   96        231         8.03                     
CISPEP 232 GLY A   95    GLY A   96        232         7.66                     
CISPEP 233 GLY A   95    GLY A   96        233         7.74                     
CISPEP 234 GLY A   95    GLY A   96        234         8.26                     
CISPEP 235 GLY A   95    GLY A   96        235         7.34                     
CISPEP 236 GLY A   95    GLY A   96        236         8.04                     
CISPEP 237 GLY A   95    GLY A   96        237         7.96                     
CISPEP 238 GLY A   95    GLY A   96        238         7.32                     
CISPEP 239 GLY A   95    GLY A   96        239         7.52                     
CISPEP 240 GLY A   95    GLY A   96        240         7.39                     
CISPEP 241 GLY A   95    GLY A   96        241         7.65                     
CISPEP 242 GLY A   95    GLY A   96        242         7.13                     
CISPEP 243 GLY A   95    GLY A   96        243         7.48                     
CISPEP 244 GLY A   95    GLY A   96        244         6.99                     
CISPEP 245 GLY A   95    GLY A   96        245         6.60                     
CISPEP 246 GLY A   95    GLY A   96        246         5.90                     
CISPEP 247 GLY A   95    GLY A   96        247         6.82                     
CISPEP 248 GLY A   95    GLY A   96        248         7.29                     
CISPEP 249 GLY A   95    GLY A   96        249         7.10                     
CISPEP 250 GLY A   95    GLY A   96        250         6.86                     
CRYST1   33.960   44.823   98.254  90.00  90.00  90.00 P 21 21 21    4          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.029446  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.022310  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010178        0.00000