PDB Short entry for 2CFI
HEADER    OXIDOREDUCTASE                          21-FEB-06   2CFI              
TITLE     THE HYDROLASE DOMAIN OF HUMAN 10-FTHFD IN COMPLEX WITH 6-             
TITLE    2 FORMYLTETRAHYDROPTERIN                                               
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: 10-FORMYLTETRAHYDROFOLATE DEHYDROGENASE;                   
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: HYDROLASE DOMAIN, RESIDUES 1-307;                          
COMPND   5 SYNONYM: 10-FTHFDH, ALDEHYDE DEHYDROGENASE 1 FAMILY MEMBER L1;       
COMPND   6 EC: 1.5.1.6;                                                         
COMPND   7 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PNIC-BSA4                                 
KEYWDS    TETRAHYDROFOLATE, FOLATE BINDING, NADP, ONE-CARBON METABOLISM,        
KEYWDS   2 OXIDOREDUCTASE, PHOSPHOPANTETHEINE                                   
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    P.KURSULA,P.STENMARK,C.ARROWSMITH,A.EDWARDS,M.EHN,S.GRASLUND,         
AUTHOR   2 M.HAMMARSTROM,M.HALLBERG,T.KOTENYOVA,P.NILSSON-EHLE,P.NORDLUND,      
AUTHOR   3 D.J.OGG,C.PERSSON,J.SAGEMARK,H.SCHULER,M.SUNDSTROM,A.THORSELL,       
AUTHOR   4 J.WEIGELT                                                            
REVDAT   5   13-DEC-23 2CFI    1       REMARK                                   
REVDAT   4   13-JUL-11 2CFI    1       VERSN                                    
REVDAT   3   24-FEB-09 2CFI    1       VERSN                                    
REVDAT   2   18-SEP-06 2CFI    1       REMARK HETATM                            
REVDAT   1   14-MAR-06 2CFI    0                                                
JRNL        AUTH   P.KURSULA,H.SCHULER,S.FLODIN,P.NILSSON-EHLE,D.J.OGG,         
JRNL        AUTH 2 P.SAVITSKY,P.NORDLUND,P.STENMARK                             
JRNL        TITL   STRUCTURES OF THE HYDROLASE DOMAIN OF HUMAN                  
JRNL        TITL 2 10-FORMYLTETRAHYDROFOLATE DEHYDROGENASE AND ITS COMPLEX WITH 
JRNL        TITL 3 A SUBSTRATE ANALOGUE.                                        
JRNL        REF    ACTA CRYSTALLOGR.,SECT.D      V.  62  1294 2006              
JRNL        REFN                   ISSN 0907-4449                               
JRNL        PMID   17057331                                                     
JRNL        DOI    10.1107/S0907444906026849                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.85 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0019                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.85                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 10.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 32226                          
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 + TEST SET) : 0.181                           
REMARK   3   R VALUE            (WORKING SET) : 0.178                           
REMARK   3   FREE R VALUE                     : 0.225                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1696                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.85                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.90                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2306                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2250                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 122                          
REMARK   3   BIN FREE R VALUE                    : 0.2900                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2409                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 29                                      
REMARK   3   SOLVENT ATOMS            : 303                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   B VALUE TYPE : LIKELY RESIDUAL                                     
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 31.77                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 1.13000                                              
REMARK   3    B22 (A**2) : -0.83000                                             
REMARK   3    B33 (A**2) : -0.39000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -0.30000                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.122         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.124         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.089         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 5.699         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.960                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.934                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2534 ; 0.014 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  1743 ; 0.002 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  3443 ; 1.575 ; 1.976       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  4267 ; 1.068 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   319 ; 6.766 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   111 ;35.590 ;24.595       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   430 ;14.700 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    12 ;17.005 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   369 ; 0.160 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2813 ; 0.005 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   499 ; 0.002 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   530 ; 0.211 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  1841 ; 0.201 ; 0.200       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  1206 ; 0.181 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  1288 ; 0.087 ; 0.200       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   205 ; 0.196 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):     7 ; 0.109 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):    35 ; 0.218 ; 0.200       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    24 ; 0.181 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  1608 ; 1.349 ; 2.000       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2505 ; 2.104 ; 3.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1075 ; 2.540 ; 4.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   933 ; 3.501 ; 5.000       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 1                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 2                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A    -2        A   307                          
REMARK   3    RESIDUE RANGE :   A  1311        A  1311                          
REMARK   3    ORIGIN FOR THE GROUP (A):  27.7766  -0.0370  16.8999              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.2017 T22:  -0.1771                                     
REMARK   3      T33:  -0.1371 T12:   0.0246                                     
REMARK   3      T13:  -0.0034 T23:   0.0163                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.9526 L22:   1.8820                                     
REMARK   3      L33:   2.9007 L12:   0.6581                                     
REMARK   3      L13:   0.5028 L23:   1.7058                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0324 S12:  -0.0474 S13:   0.1772                       
REMARK   3      S21:  -0.1306 S22:  -0.1159 S23:   0.2372                       
REMARK   3      S31:  -0.1385 S32:  -0.1742 S33:   0.1483                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : BABINET MODEL WITH MASK                              
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS.                                                          
REMARK   4                                                                      
REMARK   4 2CFI COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 21-FEB-06.                  
REMARK 100 THE DEPOSITION ID IS D_1290027876.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 7.80                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : BESSY                              
REMARK 200  BEAMLINE                       : 14.1                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9537                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XSCALE                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 34108                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.850                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.6                               
REMARK 200  DATA REDUNDANCY                : 4.800                              
REMARK 200  R MERGE                    (I) : 0.07000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 14.3000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.85                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.90                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.5                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.50                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.41000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 4.000                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: PDB ENTRY 2BW0                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 52.52                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.61                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 1.4 M AMMONIUM SULFATE, 50 MM HEPES PH   
REMARK 280  7.8, PH 7.80                                                        
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y,-Z                                                 
REMARK 290       3555   X+1/2,Y+1/2,Z                                           
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        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   3  1.000000  0.000000  0.000000       54.07000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       32.22000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       54.07000            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       32.22000            
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
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 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A   -21                                                      
REMARK 465     HIS A   -20                                                      
REMARK 465     HIS A   -19                                                      
REMARK 465     HIS A   -18                                                      
REMARK 465     HIS A   -17                                                      
REMARK 465     HIS A   -16                                                      
REMARK 465     HIS A   -15                                                      
REMARK 465     SER A   -14                                                      
REMARK 465     SER A   -13                                                      
REMARK 465     GLY A   -12                                                      
REMARK 465     VAL A   -11                                                      
REMARK 465     ASP A   -10                                                      
REMARK 465     LEU A    -9                                                      
REMARK 465     GLY A    -8                                                      
REMARK 465     THR A    -7                                                      
REMARK 465     GLU A    -6                                                      
REMARK 465     ASN A    -5                                                      
REMARK 465     LEU A    -4                                                      
REMARK 465     TYR A    -3                                                      
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    MET A    92     OG   SER A    96              1.87            
REMARK 500   O    HOH A  2115     O    HOH A  2138              2.07            
REMARK 500   O    HOH A  2082     O    HOH A  2206              2.16            
REMARK 500   O    HOH A  2110     O    HOH A  2303              2.18            
REMARK 500   O    HOH A  2050     O    HOH A  2165              2.19            
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    CYS A  86   CB  -  CA  -  C   ANGL. DEV. =  11.0 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   9      177.14     80.20                                   
REMARK 500    LYS A  35      123.68      4.18                                   
REMARK 500    ASP A  36       80.45    177.07                                   
REMARK 500    ARG A  58     -138.36     62.09                                   
REMARK 500    TRP A  59      -39.79     76.86                                   
REMARK 500    LYS A  62       58.34     34.42                                   
REMARK 500    PHE A  85       45.35   -168.79                                   
REMARK 500    PHE A  85       31.76   -162.68                                   
REMARK 500    SER A  87      -74.35   -135.75                                   
REMARK 500    PRO A 107       45.24    -82.30                                   
REMARK 500    ASP A 138     -169.44   -127.30                                   
REMARK 500    PHE A 167      -56.63   -137.71                                   
REMARK 500    ASP A 214       57.80    -91.37                                   
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 TYR A   56     SER A   57                   38.05                    
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 A2005        DISTANCE =  5.99 ANGSTROMS                       
REMARK 525    HOH A2022        DISTANCE =  6.59 ANGSTROMS                       
REMARK 700                                                                      
REMARK 700 SHEET                                                                
REMARK 700 THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN               
REMARK 700 ORDER TO REPRESENT THIS FEATURE IN THE SHEET RECORDS BELOW,          
REMARK 700 TWO SHEETS ARE DEFINED.                                              
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A1308                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A1309                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A1310                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZZZ A1311                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2BW0   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE HYDROLASE DOMAIN OF HUMAN 10-               
REMARK 900 FORMYLTETRAHYDROFOLATE 2 DEHYDROGENASE                               
REMARK 900 RELATED ID: 2CQ8   RELATED DB: PDB                                   
REMARK 900 SOLUTION STRUCTURE OF RSGI RUH-033, A PP- BINDING DOMAIN OF10-       
REMARK 900 FTHFDH FROM HUMAN CDNA                                               
DBREF  2CFI A    1   307  UNP    O75891   FTHFD_HUMAN      1    307             
SEQADV 2CFI MET A  -21  UNP  O75891              EXPRESSION TAG                 
SEQADV 2CFI HIS A  -20  UNP  O75891              EXPRESSION TAG                 
SEQADV 2CFI HIS A  -19  UNP  O75891              EXPRESSION TAG                 
SEQADV 2CFI HIS A  -18  UNP  O75891              EXPRESSION TAG                 
SEQADV 2CFI HIS A  -17  UNP  O75891              EXPRESSION TAG                 
SEQADV 2CFI HIS A  -16  UNP  O75891              EXPRESSION TAG                 
SEQADV 2CFI HIS A  -15  UNP  O75891              EXPRESSION TAG                 
SEQADV 2CFI SER A  -14  UNP  O75891              EXPRESSION TAG                 
SEQADV 2CFI SER A  -13  UNP  O75891              EXPRESSION TAG                 
SEQADV 2CFI GLY A  -12  UNP  O75891              EXPRESSION TAG                 
SEQADV 2CFI VAL A  -11  UNP  O75891              EXPRESSION TAG                 
SEQADV 2CFI ASP A  -10  UNP  O75891              EXPRESSION TAG                 
SEQADV 2CFI LEU A   -9  UNP  O75891              EXPRESSION TAG                 
SEQADV 2CFI GLY A   -8  UNP  O75891              EXPRESSION TAG                 
SEQADV 2CFI THR A   -7  UNP  O75891              EXPRESSION TAG                 
SEQADV 2CFI GLU A   -6  UNP  O75891              EXPRESSION TAG                 
SEQADV 2CFI ASN A   -5  UNP  O75891              EXPRESSION TAG                 
SEQADV 2CFI LEU A   -4  UNP  O75891              EXPRESSION TAG                 
SEQADV 2CFI TYR A   -3  UNP  O75891              EXPRESSION TAG                 
SEQADV 2CFI PHE A   -2  UNP  O75891              EXPRESSION TAG                 
SEQADV 2CFI GLN A   -1  UNP  O75891              EXPRESSION TAG                 
SEQADV 2CFI SER A    0  UNP  O75891              EXPRESSION TAG                 
SEQRES   1 A  329  MET HIS HIS HIS HIS HIS HIS SER SER GLY VAL ASP LEU          
SEQRES   2 A  329  GLY THR GLU ASN LEU TYR PHE GLN SER MET LYS ILE ALA          
SEQRES   3 A  329  VAL ILE GLY GLN SER LEU PHE GLY GLN GLU VAL TYR CYS          
SEQRES   4 A  329  HIS LEU ARG LYS GLU GLY HIS GLU VAL VAL GLY VAL PHE          
SEQRES   5 A  329  THR VAL PRO ASP LYS ASP GLY LYS ALA ASP PRO LEU GLY          
SEQRES   6 A  329  LEU GLU ALA GLU LYS ASP GLY VAL PRO VAL PHE LYS TYR          
SEQRES   7 A  329  SER ARG TRP ARG ALA LYS GLY GLN ALA LEU PRO ASP VAL          
SEQRES   8 A  329  VAL ALA LYS TYR GLN ALA LEU GLY ALA GLU LEU ASN VAL          
SEQRES   9 A  329  LEU PRO PHE CYS SER GLN PHE ILE PRO MET GLU ILE ILE          
SEQRES  10 A  329  SER ALA PRO ARG HIS GLY SER ILE ILE TYR HIS PRO SER          
SEQRES  11 A  329  LEU LEU PRO ARG HIS ARG GLY ALA SER ALA ILE ASN TRP          
SEQRES  12 A  329  THR LEU ILE HIS GLY ASP LYS LYS GLY GLY PHE SER ILE          
SEQRES  13 A  329  PHE TRP ALA ASP ASP GLY LEU ASP THR GLY ASP LEU LEU          
SEQRES  14 A  329  LEU GLN LYS GLU CYS GLU VAL LEU PRO ASP ASP THR VAL          
SEQRES  15 A  329  SER THR LEU TYR ASN ARG PHE LEU PHE PRO GLU GLY ILE          
SEQRES  16 A  329  LYS GLY MET VAL GLN ALA VAL ARG LEU ILE ALA GLU GLY          
SEQRES  17 A  329  LYS ALA PRO ARG LEU PRO GLN PRO GLU GLU GLY ALA THR          
SEQRES  18 A  329  TYR GLU GLY ILE GLN LYS LYS GLU THR ALA LYS ILE ASN          
SEQRES  19 A  329  TRP ASP GLN PRO ALA GLU ALA ILE HIS ASN TRP ILE ARG          
SEQRES  20 A  329  GLY ASN ASP LYS VAL PRO GLY ALA TRP THR GLU ALA CYS          
SEQRES  21 A  329  GLU GLN LYS LEU THR PHE PHE ASN SER THR LEU ASN THR          
SEQRES  22 A  329  SER GLY LEU VAL PRO GLU GLY ASP ALA LEU PRO ILE PRO          
SEQRES  23 A  329  GLY ALA HIS ARG PRO GLY VAL VAL THR LYS ALA GLY LEU          
SEQRES  24 A  329  ILE LEU PHE GLY ASN ASP ASP LYS MET LEU LEU VAL LYS          
SEQRES  25 A  329  ASN ILE GLN LEU GLU ASP GLY LYS MET ILE LEU ALA SER          
SEQRES  26 A  329  ASN PHE PHE LYS                                              
HET    SO4  A1308       5                                                       
HET    SO4  A1309       5                                                       
HET    SO4  A1310       5                                                       
HET    ZZZ  A1311      14                                                       
HETNAM     SO4 SULFATE ION                                                      
HETNAM     ZZZ 6-FORMYLTETRAHYDROPTERIN                                         
HETSYN     ZZZ (6S)-2-AMINO-4-OXO-3,4,5,6,7,8-HEXAHYDROPTERIDINE-6-             
HETSYN   2 ZZZ  CARBALDEHYDE                                                    
FORMUL   2  SO4    3(O4 S 2-)                                                   
FORMUL   5  ZZZ    C7 H9 N5 O2                                                  
FORMUL   6  HOH   *303(H2 O)                                                    
HELIX    1   1 GLN A    8  GLU A   22  1                                  15    
HELIX    2   2 ASP A   40  GLY A   50  1                                  11    
HELIX    3   3 LEU A   66  LEU A   76  1                                  11    
HELIX    4   4 PRO A   91  SER A   96  1                                   6    
HELIX    5   5 SER A  117  HIS A  125  1                                   9    
HELIX    6   6 THR A  159  PHE A  167  1                                   9    
HELIX    7   7 PHE A  169  GLU A  185  1                                  17    
HELIX    8   8 LYS A  205  ALA A  209  5                                   5    
HELIX    9   9 PRO A  216  GLY A  226  1                                  11    
HELIX   10  10 SER A  303  PHE A  305  5                                   3    
SHEET    1  AA 7 VAL A  53  LYS A  55  0                                        
SHEET    2  AA 7 GLU A  25  THR A  31  1  O  VAL A  29   N  PHE A  54           
SHEET    3  AA 7 LYS A   2  ILE A   6  1  O  ILE A   3   N  VAL A  27           
SHEET    4  AA 7 LEU A  80  LEU A  83  1  O  LEU A  80   N  ALA A   4           
SHEET    5  AA 7 SER A 102  HIS A 106  1  O  ILE A 103   N  LEU A  83           
SHEET    6  AA 7 LYS A 129  TRP A 136 -1  O  SER A 133   N  HIS A 106           
SHEET    7  AA 7 LEU A 146  GLU A 153 -1  N  LEU A 147   O  ILE A 134           
SHEET    1  AB 2 ARG A  60  ALA A  61  0                                        
SHEET    2  AB 2 GLN A  64  ALA A  65 -1  O  GLN A  64   N  ALA A  61           
SHEET    1  AC 6 ALA A 233  ALA A 237  0                                        
SHEET    2  AC 6 GLN A 240  THR A 248 -1  O  GLN A 240   N  ALA A 237           
SHEET    3  AC 6 MET A 286  GLN A 293 -1  O  LEU A 288   N  THR A 248           
SHEET    4  AC 6 GLY A 276  PHE A 280 -1  O  LEU A 277   N  VAL A 289           
SHEET    5  AC 6 GLY A 270  THR A 273 -1  O  VAL A 271   N  ILE A 278           
SHEET    6  AC 6 ASP A 259  LEU A 261 -1  O  ASP A 259   N  VAL A 272           
SHEET    1  AD 4 ALA A 233  ALA A 237  0                                        
SHEET    2  AD 4 GLN A 240  THR A 248 -1  O  GLN A 240   N  ALA A 237           
SHEET    3  AD 4 MET A 286  GLN A 293 -1  O  LEU A 288   N  THR A 248           
SHEET    4  AD 4 MET A 299  LEU A 301 -1  O  ILE A 300   N  ILE A 292           
CISPEP   1 ASP A   34    LYS A   35          0        22.00                     
CISPEP   2 LYS A   35    ASP A   36          0       -14.20                     
CISPEP   3 ASP A   36    GLY A   37          0       -10.01                     
CISPEP   4 SER A   57    ARG A   58          0       -24.92                     
CISPEP   5 LEU A  110    PRO A  111          0        12.77                     
CISPEP   6 ASP A  228    LYS A  229          0        12.20                     
CISPEP   7 VAL A  230    PRO A  231          0        -0.81                     
SITE     1 AC1  3 ARG A 112  LYS A 128  LYS A 129                               
SITE     1 AC2  4 ARG A  60  PHE A  89  PRO A 264  GLY A 265                    
SITE     1 AC3  5 ARG A 112  GLY A 197  HOH A2300  HOH A2301                    
SITE     2 AC3  5 HOH A2302                                                     
SITE     1 AC4 12 CYS A  86  SER A  87  GLN A  88  PHE A  89                    
SITE     2 AC4 12 ILE A  90  ILE A  95  ILE A 104  PHE A 135                    
SITE     3 AC4 12 ASP A 138  GLY A 140  ASP A 142  HOH A2136                    
CRYST1  108.140   64.440   58.870  90.00  98.79  90.00 C 1 2 1       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      0.009247  0.000000  0.001430        0.00000                         
SCALE2      0.000000  0.015518  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.017188        0.00000