PDB Short entry for 1DIZ
HEADER    HYDROLASE/DNA                           30-NOV-99   1DIZ              
TITLE     CRYSTAL STRUCTURE OF E. COLI 3-METHYLADENINE DNA GLYCOSYLASE (ALKA)   
TITLE    2 COMPLEXED WITH DNA                                                   
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DNA (5'-D(*GP*AP*CP*AP*TP*GP*AP*(NRI)P*TP*GP*CP*CP*T)-3'); 
COMPND   3 CHAIN: C, E;                                                         
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MOL_ID: 2;                                                           
COMPND   6 MOLECULE: DNA (5'-D(*GP*GP*CP*AP*AP*TP*CP*AP*TP*GP*TP*CP*A)-3');     
COMPND   7 CHAIN: D, F;                                                         
COMPND   8 ENGINEERED: YES;                                                     
COMPND   9 MOL_ID: 3;                                                           
COMPND  10 MOLECULE: 3-METHYLADENINE DNA GLYCOSYLASE II;                        
COMPND  11 CHAIN: A, B;                                                         
COMPND  12 SYNONYM: 3-METHYLADENINE-DNA GLYCOSYLASE II, INDUCIBLE, TAG II, ALKA;
COMPND  13 EC: 3.2.2.21;                                                        
COMPND  14 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   4 ORGANISM_TAXID: 562;                                                 
SOURCE   5 OTHER_DETAILS: THIS SEQUENCE OCCURS NATURALLY IN E. COLI;            
SOURCE   6 MOL_ID: 2;                                                           
SOURCE   7 SYNTHETIC: YES;                                                      
SOURCE   8 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   9 ORGANISM_TAXID: 562;                                                 
SOURCE  10 OTHER_DETAILS: THIS SEQUENCE OCCURS NATURALLY IN E. COLI;            
SOURCE  11 MOL_ID: 3;                                                           
SOURCE  12 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE  13 ORGANISM_TAXID: 562;                                                 
SOURCE  14 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  15 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    3-METHYLADENINE DNA GLYCOSYLASE, ALKA, HELIX-HAIRPIN-HELIX, PROTEIN-  
KEYWDS   2 DNA COMPLEX, 1-AZARIBOSE, HYDROLASE-DNA COMPLEX                      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    T.HOLLIS,Y.ICHIKAWA,T.E.ELLENBERGER                                   
REVDAT   5   07-FEB-24 1DIZ    1       REMARK LINK                              
REVDAT   4   27-APR-16 1DIZ    1       CONECT LINK   SOURCE VERSN               
REVDAT   3   24-FEB-09 1DIZ    1       VERSN                                    
REVDAT   2   20-JUN-00 1DIZ    1       LINK                                     
REVDAT   1   20-MAR-00 1DIZ    0                                                
JRNL        AUTH   T.HOLLIS,Y.ICHIKAWA,T.ELLENBERGER                            
JRNL        TITL   DNA BENDING AND A FLIP-OUT MECHANISM FOR BASE EXCISION BY    
JRNL        TITL 2 THE HELIX-HAIRPIN-HELIX DNA GLYCOSYLASE, ESCHERICHIA COLI    
JRNL        TITL 3 ALKA.                                                        
JRNL        REF    EMBO J.                       V.  19   758 2000              
JRNL        REFN                   ISSN 0261-4189                               
JRNL        PMID   10675345                                                     
JRNL        DOI    10.1093/EMBOJ/19.4.758                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.50 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 10.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 1074819.790                    
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 97.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 26809                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.250                           
REMARK   3   FREE R VALUE                     : 0.290                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 9.300                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2495                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.006                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.50                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.65                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 96.10                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 4126                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3230                       
REMARK   3   BIN FREE R VALUE                    : 0.4130                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 5.10                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 220                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.028                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4398                                    
REMARK   3   NUCLEIC ACID ATOMS       : 1036                                    
REMARK   3   HETEROGEN ATOMS          : 2                                       
REMARK   3   SOLVENT ATOMS            : 207                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 34.40                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 44.20                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.25000                                              
REMARK   3    B22 (A**2) : 0.25000                                              
REMARK   3    B33 (A**2) : -0.51000                                             
REMARK   3    B12 (A**2) : -0.79000                                             
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.37                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.33                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.50                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.43                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.010                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.600                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 21.70                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.010                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.44                                                 
REMARK   3   BSOL        : 56.80                                                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PROTEIN_REP.PA                                 
REMARK   3  PARAMETER FILE  2  : DNA-AZA.PARAM                                  
REMARK   3  PARAMETER FILE  3  : WATER_REP.PARA                                 
REMARK   3  PARAMETER FILE  4  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  5  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : DNA-AZA.TOP                                    
REMARK   3  TOPOLOGY FILE  3   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  4   : ION.TOP                                        
REMARK   3  TOPOLOGY FILE  5   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1DIZ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-DEC-99.                  
REMARK 100 THE DEPOSITION ID IS D_1000010118.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 19-JUN-99                          
REMARK 200  TEMPERATURE           (KELVIN) : 138                                
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : NSLS                               
REMARK 200  BEAMLINE                       : X25                                
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                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : BRANDEIS                           
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 27877                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.400                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.0                               
REMARK 200  DATA REDUNDANCY                : 8.000                              
REMARK 200  R MERGE                    (I) : 0.08500                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 10.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.50                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.59                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 8.00                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.21000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 50.27                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.47                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 15% PEG 4000, 100MM HEPES, 100MM NACL,   
REMARK 280  50MM MGCL2, PH 7.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE      
REMARK 280  298.0K                                                              
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+1/3                                            
REMARK 290       3555   -X+Y,-X,Z+2/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+2/3                                           
REMARK 290       6555   -X,-X+Y,-Z+1/3                                          
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       66.56667            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000      133.13333            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000      133.13333            
REMARK 290   SMTRY1   6 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       66.56667            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
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: TRIMERIC                          
REMARK 350 APPLY THE FOLLOWING TO CHAINS: E, F, 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 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TRIMERIC                          
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D, B                               
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 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     ARG A  56    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ARG A  97    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS A 133    CG   CD   CE   NZ                                   
REMARK 470     ARG B  56    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ARG B  97    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS B 133    CG   CD   CE   NZ                                   
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    ARG B    80     OD1  ASP B    83              2.13            
REMARK 500   NH1  ARG A    80     OE1  GLU B    73              2.16            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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    NRI E   8   O3'    DT E   9   P       0.172                       
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     DT C   9   O3' -  P   -  O5' ANGL. DEV. = -17.9 DEGREES          
REMARK 500     DT C   9   O3' -  P   -  OP2 ANGL. DEV. =  23.4 DEGREES          
REMARK 500     DA E   7   C3' -  O3' -  P   ANGL. DEV. =   9.9 DEGREES          
REMARK 500    NRI E   8   C3' -  O3' -  P   ANGL. DEV. =   7.3 DEGREES          
REMARK 500     DT E   9   O3' -  P   -  O5' ANGL. DEV. = -17.4 DEGREES          
REMARK 500     DT E   9   O3' -  P   -  OP2 ANGL. DEV. =  19.6 DEGREES          
REMARK 500    PRO A 150   C   -  N   -  CA  ANGL. DEV. =  10.6 DEGREES          
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    SER A  26       -7.33     80.29                                   
REMARK 500    HIS A  57       51.77     39.08                                   
REMARK 500    ALA A  94      -32.11   -134.55                                   
REMARK 500    LEU A 125      -55.25     55.76                                   
REMARK 500    ALA A 164      155.12    -46.18                                   
REMARK 500    ALA A 171        5.80    -57.65                                   
REMARK 500    LEU A 235       76.39   -113.39                                   
REMARK 500    PHE A 245       65.24   -112.42                                   
REMARK 500    GLU A 275      -71.45    -25.03                                   
REMARK 500    ASP A 280       98.32    -66.86                                   
REMARK 500    GLU A 281      118.03    -31.50                                   
REMARK 500    VAL B  41       78.85   -113.42                                   
REMARK 500    VAL B  70       42.10   -108.04                                   
REMARK 500    ASP B  83       70.84     32.16                                   
REMARK 500    LEU B 125      -63.80     56.17                                   
REMARK 500    PHE B 149       67.56   -151.06                                   
REMARK 500    PHE B 245       68.92   -107.23                                   
REMARK 500    ALA B 251        0.12    -60.89                                   
REMARK 500    GLU B 275      -72.18    -25.24                                   
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     DA D  18         0.06    SIDE CHAIN                              
REMARK 500     DA F  18         0.08    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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                              NA B 824  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DC C  11   OP2                                                    
REMARK 620 2 GLN B 210   O   125.8                                              
REMARK 620 3 PHE B 212   O   129.1 103.2                                        
REMARK 620 4 ILE B 215   O    81.4  84.5  91.3                                  
REMARK 620 5 HOH B 844   O    75.2  71.3 141.1 125.2                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA A 825  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DC E  11   OP2                                                    
REMARK 620 2 GLN A 210   O   140.7                                              
REMARK 620 3 PHE A 212   O   110.4 100.3                                        
REMARK 620 4 ILE A 215   O    75.4  85.9  81.4                                  
REMARK 620 5 HOH A 850   O    98.9  74.3 134.6 140.8                            
REMARK 620 N                    1     2     3     4                             
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA B 824                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 825                  
DBREF  1DIZ A    1   282  UNP    P04395   3MG2_ECOLI       1    282             
DBREF  1DIZ B    1   282  UNP    P04395   3MG2_ECOLI       1    282             
DBREF  1DIZ C    1    13  PDB    1DIZ     1DIZ             1     13             
DBREF  1DIZ D   14    26  PDB    1DIZ     1DIZ            14     26             
DBREF  1DIZ E    1    13  PDB    1DIZ     1DIZ             1     13             
DBREF  1DIZ F   14    26  PDB    1DIZ     1DIZ            14     26             
SEQRES   1 C   13   DG  DA  DC  DA  DT  DG  DA NRI  DT  DG  DC  DC  DT          
SEQRES   1 D   13   DG  DG  DC  DA  DA  DT  DC  DA  DT  DG  DT  DC  DA          
SEQRES   1 E   13   DG  DA  DC  DA  DT  DG  DA NRI  DT  DG  DC  DC  DT          
SEQRES   1 F   13   DG  DG  DC  DA  DA  DT  DC  DA  DT  DG  DT  DC  DA          
SEQRES   1 A  282  MET TYR THR LEU ASN TRP GLN PRO PRO TYR ASP TRP SER          
SEQRES   2 A  282  TRP MET LEU GLY PHE LEU ALA ALA ARG ALA VAL SER SER          
SEQRES   3 A  282  VAL GLU THR VAL ALA ASP SER TYR TYR ALA ARG SER LEU          
SEQRES   4 A  282  ALA VAL GLY GLU TYR ARG GLY VAL VAL THR ALA ILE PRO          
SEQRES   5 A  282  ASP ILE ALA ARG HIS THR LEU HIS ILE ASN LEU SER ALA          
SEQRES   6 A  282  GLY LEU GLU PRO VAL ALA ALA GLU CYS LEU ALA LYS MET          
SEQRES   7 A  282  SER ARG LEU PHE ASP LEU GLN CYS ASN PRO GLN ILE VAL          
SEQRES   8 A  282  ASN GLY ALA LEU GLY ARG LEU GLY ALA ALA ARG PRO GLY          
SEQRES   9 A  282  LEU ARG LEU PRO GLY CYS VAL ASP ALA PHE GLU GLN GLY          
SEQRES  10 A  282  VAL ARG ALA ILE LEU GLY GLN LEU VAL SER VAL ALA MET          
SEQRES  11 A  282  ALA ALA LYS LEU THR ALA ARG VAL ALA GLN LEU TYR GLY          
SEQRES  12 A  282  GLU ARG LEU ASP ASP PHE PRO GLU TYR ILE CYS PHE PRO          
SEQRES  13 A  282  THR PRO GLN ARG LEU ALA ALA ALA ASP PRO GLN ALA LEU          
SEQRES  14 A  282  LYS ALA LEU GLY MET PRO LEU LYS ARG ALA GLU ALA LEU          
SEQRES  15 A  282  ILE HIS LEU ALA ASN ALA ALA LEU GLU GLY THR LEU PRO          
SEQRES  16 A  282  MET THR ILE PRO GLY ASP VAL GLU GLN ALA MET LYS THR          
SEQRES  17 A  282  LEU GLN THR PHE PRO GLY ILE GLY ARG TRP THR ALA ASN          
SEQRES  18 A  282  TYR PHE ALA LEU ARG GLY TRP GLN ALA LYS ASP VAL PHE          
SEQRES  19 A  282  LEU PRO ASP ASP TYR LEU ILE LYS GLN ARG PHE PRO GLY          
SEQRES  20 A  282  MET THR PRO ALA GLN ILE ARG ARG TYR ALA GLU ARG TRP          
SEQRES  21 A  282  LYS PRO TRP ARG SER TYR ALA LEU LEU HIS ILE TRP TYR          
SEQRES  22 A  282  THR GLU GLY TRP GLN PRO ASP GLU ALA                          
SEQRES   1 B  282  MET TYR THR LEU ASN TRP GLN PRO PRO TYR ASP TRP SER          
SEQRES   2 B  282  TRP MET LEU GLY PHE LEU ALA ALA ARG ALA VAL SER SER          
SEQRES   3 B  282  VAL GLU THR VAL ALA ASP SER TYR TYR ALA ARG SER LEU          
SEQRES   4 B  282  ALA VAL GLY GLU TYR ARG GLY VAL VAL THR ALA ILE PRO          
SEQRES   5 B  282  ASP ILE ALA ARG HIS THR LEU HIS ILE ASN LEU SER ALA          
SEQRES   6 B  282  GLY LEU GLU PRO VAL ALA ALA GLU CYS LEU ALA LYS MET          
SEQRES   7 B  282  SER ARG LEU PHE ASP LEU GLN CYS ASN PRO GLN ILE VAL          
SEQRES   8 B  282  ASN GLY ALA LEU GLY ARG LEU GLY ALA ALA ARG PRO GLY          
SEQRES   9 B  282  LEU ARG LEU PRO GLY CYS VAL ASP ALA PHE GLU GLN GLY          
SEQRES  10 B  282  VAL ARG ALA ILE LEU GLY GLN LEU VAL SER VAL ALA MET          
SEQRES  11 B  282  ALA ALA LYS LEU THR ALA ARG VAL ALA GLN LEU TYR GLY          
SEQRES  12 B  282  GLU ARG LEU ASP ASP PHE PRO GLU TYR ILE CYS PHE PRO          
SEQRES  13 B  282  THR PRO GLN ARG LEU ALA ALA ALA ASP PRO GLN ALA LEU          
SEQRES  14 B  282  LYS ALA LEU GLY MET PRO LEU LYS ARG ALA GLU ALA LEU          
SEQRES  15 B  282  ILE HIS LEU ALA ASN ALA ALA LEU GLU GLY THR LEU PRO          
SEQRES  16 B  282  MET THR ILE PRO GLY ASP VAL GLU GLN ALA MET LYS THR          
SEQRES  17 B  282  LEU GLN THR PHE PRO GLY ILE GLY ARG TRP THR ALA ASN          
SEQRES  18 B  282  TYR PHE ALA LEU ARG GLY TRP GLN ALA LYS ASP VAL PHE          
SEQRES  19 B  282  LEU PRO ASP ASP TYR LEU ILE LYS GLN ARG PHE PRO GLY          
SEQRES  20 B  282  MET THR PRO ALA GLN ILE ARG ARG TYR ALA GLU ARG TRP          
SEQRES  21 B  282  LYS PRO TRP ARG SER TYR ALA LEU LEU HIS ILE TRP TYR          
SEQRES  22 B  282  THR GLU GLY TRP GLN PRO ASP GLU ALA                          
HET    NRI  C   8      11                                                       
HET    NRI  E   8      11                                                       
HET     NA  A 825       1                                                       
HET     NA  B 824       1                                                       
HETNAM     NRI PHOSPHORIC ACID MONO-(4-HYDROXY-PYRROLIDIN-3-YLMETHYL)           
HETNAM   2 NRI  ESTER                                                           
HETNAM      NA SODIUM ION                                                       
FORMUL   1  NRI    2(C5 H12 N O5 P)                                             
FORMUL   7   NA    2(NA 1+)                                                     
FORMUL   9  HOH   *207(H2 O)                                                    
HELIX    1   1 ASP A   11  ARG A   22  1                                  12    
HELIX    2   2 ALA A   65  PRO A   69  5                                   5    
HELIX    3   3 VAL A   70  PHE A   82  1                                  13    
HELIX    4   4 ASN A   87  ASN A   92  1                                   6    
HELIX    5   5 VAL A   91  GLY A   96  1                                   6    
HELIX    6   6 GLY A   96  ALA A  101  1                                   6    
HELIX    7   7 ASP A  112  LEU A  122  1                                  11    
HELIX    8   8 SER A  127  GLY A  143  1                                  17    
HELIX    9   9 THR A  157  ALA A  164  1                                   8    
HELIX   10  10 ASP A  165  ALA A  171  1                                   7    
HELIX   11  11 PRO A  175  GLY A  192  1                                  18    
HELIX   12  12 ASP A  201  GLN A  210  1                                  10    
HELIX   13  13 GLY A  216  TRP A  228  1                                  13    
HELIX   14  14 ASP A  238  GLN A  243  1                                   6    
HELIX   15  15 THR A  197  GLU A  258  1                                  62    
HELIX   16  16 ARG A  259  LYS A  261  5                                   3    
HELIX   17  17 TRP A  263  TYR A  273  1                                  11    
HELIX   18  18 ASP B   11  ALA B   23  1                                  13    
HELIX   19  19 ALA B   65  PRO B   69  5                                   5    
HELIX   20  20 VAL B   70  PHE B   82  1                                  13    
HELIX   21  21 ASN B   87  GLY B   96  1                                  10    
HELIX   22  22 ARG B   97  GLY B   99  5                                   3    
HELIX   23  23 ASP B  112  GLY B  123  1                                  12    
HELIX   24  24 SER B  127  GLY B  143  1                                  17    
HELIX   25  25 THR B  157  ALA B  163  1                                   7    
HELIX   26  26 ASP B  165  ALA B  171  1                                   7    
HELIX   27  27 PRO B  175  GLY B  192  1                                  18    
HELIX   28  28 ASP B  201  GLN B  210  1                                  10    
HELIX   29  29 GLY B  216  TRP B  228  1                                  13    
HELIX   30  30 LEU B  240  PHE B  245  1                                   6    
HELIX   31  31 THR B  249  GLU B  258  1                                  10    
HELIX   32  32 ARG B  259  LYS B  261  5                                   3    
HELIX   33  33 TRP B  263  TYR B  273  1                                  11    
SHEET    1   A 5 TYR A   2  ASN A   5  0                                        
SHEET    2   A 5 THR A  58  LEU A  63 -1  N  LEU A  59   O  LEU A   4           
SHEET    3   A 5 TYR A  44  ASP A  53 -1  O  THR A  49   N  ASN A  62           
SHEET    4   A 5 TYR A  35  VAL A  41 -1  O  TYR A  35   N  ALA A  50           
SHEET    5   A 5 GLU A  28  VAL A  30 -1  N  THR A  29   O  ALA A  36           
SHEET    1   B 5 TYR B   2  ASN B   5  0                                        
SHEET    2   B 5 THR B  58  LEU B  63 -1  N  LEU B  59   O  LEU B   4           
SHEET    3   B 5 TYR B  44  ASP B  53 -1  O  THR B  49   N  ASN B  62           
SHEET    4   B 5 TYR B  35  VAL B  41 -1  O  TYR B  35   N  ALA B  50           
SHEET    5   B 5 GLU B  28  VAL B  30 -1  N  THR B  29   O  ALA B  36           
SHEET    1   C 2 ARG B 145  LEU B 146  0                                        
SHEET    2   C 2 PHE B 149  ILE B 153 -1  N  PHE B 149   O  LEU B 146           
LINK         O3'  DA C   7                 P   NRI C   8     1555   1555  1.57  
LINK         O3' NRI C   8                 P    DT C   9     1555   1555  1.68  
LINK         O3'  DA E   7                 P   NRI E   8     1555   1555  1.55  
LINK         O3' NRI E   8                 P    DT E   9     1555   1555  1.78  
LINK         OP2  DC C  11                NA    NA B 824     1555   1555  2.57  
LINK         OP2  DC E  11                NA    NA A 825     1555   1555  2.53  
LINK         O   GLN A 210                NA    NA A 825     1555   1555  2.54  
LINK         O   PHE A 212                NA    NA A 825     1555   1555  2.84  
LINK         O   ILE A 215                NA    NA A 825     1555   1555  2.74  
LINK        NA    NA A 825                 O   HOH A 850     1555   1555  2.57  
LINK         O   GLN B 210                NA    NA B 824     1555   1555  2.68  
LINK         O   PHE B 212                NA    NA B 824     1555   1555  2.62  
LINK         O   ILE B 215                NA    NA B 824     1555   1555  2.68  
LINK        NA    NA B 824                 O   HOH B 844     1555   1555  2.84  
CISPEP   1 PRO A    8    PRO A    9          0         0.11                     
CISPEP   2 LYS A  261    PRO A  262          0        -0.20                     
CISPEP   3 PRO B    8    PRO B    9          0         0.09                     
CISPEP   4 LYS B  261    PRO B  262          0        -0.42                     
SITE     1 AC1  5 GLN B 210  PHE B 212  ILE B 215  HOH B 844                    
SITE     2 AC1  5  DC C  11                                                     
SITE     1 AC2  5 GLN A 210  PHE A 212  ILE A 215  HOH A 850                    
SITE     2 AC2  5  DC E  11                                                     
CRYST1   82.400   82.400  199.700  90.00  90.00 120.00 P 31 2 1     12          
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      0.012136  0.007007  0.000000        0.00000                         
SCALE2      0.000000  0.014013  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.005008        0.00000