HEADER    BIOSYNTHETIC PROTEIN                    17-JUL-00   1FC5              
TITLE     CRYSTAL STRUCTURE OF MOLYBDOPTERIN BIOSYNTHESIS MOEA PROTEIN          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: MOLYBDOPTERIN BIOSYNTHESIS MOEA PROTEIN;                   
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 562;                                                 
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    MOLYBDOPTERIN, FOUR MODULES, WITH MAGNESIUM, MONTREAL-KINGSTON        
KEYWDS   2 BACTERIAL STRUCTURAL GENOMICS INITIATIVE, BSGI, STRUCTURAL GENOMICS, 
KEYWDS   3 BIOSYNTHETIC PROTEIN                                                 
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    W.HUANG,M.CYGLER,MONTREAL-KINGSTON BACTERIAL STRUCTURAL GENOMICS      
AUTHOR   2 INITIATIVE (BSGI)                                                    
REVDAT   4   16-OCT-24 1FC5    1       REMARK SEQADV LINK                       
REVDAT   3   31-JAN-18 1FC5    1       REMARK ATOM                              
REVDAT   2   24-FEB-09 1FC5    1       VERSN                                    
REVDAT   1   25-JUL-01 1FC5    0                                                
JRNL        AUTH   J.D.SCHRAG,W.HUANG,J.SIVARAMAN,C.SMITH,J.PLAMONDON,          
JRNL        AUTH 2 R.LAROCQUE,A.MATTE,M.CYGLER                                  
JRNL        TITL   THE CRYSTAL STRUCTURE OF ESCHERICHIA COLI MOEA, A PROTEIN    
JRNL        TITL 2 FROM THE MOLYBDOPTERIN SYNTHESIS PATHWAY.                    
JRNL        REF    J.MOL.BIOL.                   V. 310   419 2001              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   11428898                                                     
JRNL        DOI    10.1006/JMBI.2001.4771                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.20 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) : 2.20                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 50.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 40862                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.253                           
REMARK   3   FREE R VALUE                     : 0.297                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 1641                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 6087                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 2                                       
REMARK   3   SOLVENT ATOMS            : 500                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 40.00                          
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  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.008                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.440                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
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 : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : NULL                                                 
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  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1FC5 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 18-JUL-00.                  
REMARK 100 THE DEPOSITION ID IS D_1000011470.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 28-MAY-00                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : NSLS                               
REMARK 200  BEAMLINE                       : X8C                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9795                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 231130                             
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.200                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.2                               
REMARK 200  DATA REDUNDANCY                : 5.800                              
REMARK 200  R MERGE                    (I) : 0.05900                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 19.6000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.23                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 88.3                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.10                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.25500                            
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: SOLVE                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 45.76                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.27                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG8000, CACODYLATE, PH 6.5, VAPOR       
REMARK 280  DIFFUSION, TEMPERATURE 20K, TEMPERATURE 293.0K                      
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       38.32000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       51.72000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       50.92500            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       51.72000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       38.32000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       50.92500            
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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS A DIMER CONSTRUCTED FROM CHAIN A  
REMARK 300 A SYMMETRY PARTNER GENERATED BY THE TWO-FOLD.                        
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: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 5660 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 35020 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -44.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 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     MSE A     1                                                      
REMARK 465     GLU A     2                                                      
REMARK 465     PHE A     3                                                      
REMARK 465     THR A     4                                                      
REMARK 465     GLY A   409                                                      
REMARK 465     GLY A   410                                                      
REMARK 465     LEU A   411                                                      
REMARK 465     MSE B     1                                                      
REMARK 465     GLU B     2                                                      
REMARK 465     PHE B     3                                                      
REMARK 465     THR B     4                                                      
REMARK 465     THR B     5                                                      
REMARK 465     GLY B   409                                                      
REMARK 465     GLY B   410                                                      
REMARK 465     LEU B   411                                                      
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    HIS A   372     OD1  ASP B   142              2.16            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    GLY A   193     NH1  ARG B   227     3645     2.14            
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    GLU A 106      -92.87    -18.24                                   
REMARK 500    GLN A 116       46.68   -100.24                                   
REMARK 500    ASN A 122       25.00     81.70                                   
REMARK 500    ALA A 128      153.91    114.19                                   
REMARK 500    ASP A 228       67.13    -67.74                                   
REMARK 500    LYS A 282      -57.94    174.84                                   
REMARK 500    LEU A 311      -51.59   -120.87                                   
REMARK 500    LEU A 327     -179.36     83.43                                   
REMARK 500    GLU A 397      170.17    -58.09                                   
REMARK 500    GLN B  84       59.86   -146.03                                   
REMARK 500    ASP B 228       86.02    -64.87                                   
REMARK 500    GLN B 243       50.78   -143.50                                   
REMARK 500    SER B 254      126.95    -35.53                                   
REMARK 500    LYS B 282      -58.75    150.36                                   
REMARK 500    ASN B 381       11.62   -144.67                                   
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 B2361        DISTANCE =  5.96 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                              MG A4002  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH A4003   O                                                      
REMARK 620 2 HOH A4004   O    90.5                                              
REMARK 620 3 HOH A4006   O    89.8 179.6                                        
REMARK 620 4 HOH A4007   O    88.4  89.6  90.4                                  
REMARK 620 5 HOH A4008   O    90.9  90.9  89.1 179.1                            
REMARK 620 6 HOH B4005   O   179.8  89.5  90.1  91.8  88.9                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG B4001  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH B4009   O                                                      
REMARK 620 2 HOH B4010   O    91.8                                              
REMARK 620 3 HOH B4011   O   179.2  87.5                                        
REMARK 620 4 HOH B4012   O    87.3 178.8  93.4                                  
REMARK 620 5 HOH B4013   O    89.7  91.3  89.9  89.6                            
REMARK 620 6 HOH B4014   O    90.1  88.2  90.2  90.9 179.5                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 4002                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 4001                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: MOEA_ECOLI   RELATED DB: TARGETDB                        
DBREF  1FC5 A    1   411  UNP    P12281   MOEA_ECOLI       1    411             
DBREF  1FC5 B    1   411  UNP    P12281   MOEA_ECOLI       1    411             
SEQADV 1FC5 MSE A    1  UNP  P12281    MET     1 MODIFIED RESIDUE               
SEQADV 1FC5 MSE A    8  UNP  P12281    MET     8 MODIFIED RESIDUE               
SEQADV 1FC5 MSE A   17  UNP  P12281    MET    17 MODIFIED RESIDUE               
SEQADV 1FC5 MSE A   58  UNP  P12281    MET    58 MODIFIED RESIDUE               
SEQADV 1FC5 MSE A   99  UNP  P12281    MET    99 MODIFIED RESIDUE               
SEQADV 1FC5 MSE A  113  UNP  P12281    MET   113 MODIFIED RESIDUE               
SEQADV 1FC5 MSE A  120  UNP  P12281    MET   120 MODIFIED RESIDUE               
SEQADV 1FC5 MSE A  212  UNP  P12281    MET   212 MODIFIED RESIDUE               
SEQADV 1FC5 MSE B    1  UNP  P12281    MET     1 MODIFIED RESIDUE               
SEQADV 1FC5 MSE B    8  UNP  P12281    MET     8 MODIFIED RESIDUE               
SEQADV 1FC5 MSE B   17  UNP  P12281    MET    17 MODIFIED RESIDUE               
SEQADV 1FC5 MSE B   58  UNP  P12281    MET    58 MODIFIED RESIDUE               
SEQADV 1FC5 MSE B   99  UNP  P12281    MET    99 MODIFIED RESIDUE               
SEQADV 1FC5 MSE B  113  UNP  P12281    MET   113 MODIFIED RESIDUE               
SEQADV 1FC5 MSE B  120  UNP  P12281    MET   120 MODIFIED RESIDUE               
SEQADV 1FC5 MSE B  212  UNP  P12281    MET   212 MODIFIED RESIDUE               
SEQRES   1 A  411  MSE GLU PHE THR THR GLY LEU MSE SER LEU ASP THR ALA          
SEQRES   2 A  411  LEU ASN GLU MSE LEU SER ARG VAL THR PRO LEU THR ALA          
SEQRES   3 A  411  GLN GLU THR LEU PRO LEU VAL GLN CYS PHE GLY ARG ILE          
SEQRES   4 A  411  LEU ALA SER ASP VAL VAL SER PRO LEU ASP VAL PRO GLY          
SEQRES   5 A  411  PHE ASP ASN SER ALA MSE ASP GLY TYR ALA VAL ARG LEU          
SEQRES   6 A  411  ALA ASP ILE ALA SER GLY GLN PRO LEU PRO VAL ALA GLY          
SEQRES   7 A  411  LYS SER PHE ALA GLY GLN PRO TYR HIS GLY GLU TRP PRO          
SEQRES   8 A  411  ALA GLY THR CYS ILE ARG ILE MSE THR GLY ALA PRO VAL          
SEQRES   9 A  411  PRO GLU GLY CYS GLU ALA VAL VAL MSE GLN GLU GLN THR          
SEQRES  10 A  411  GLU GLN MSE ASP ASN GLY VAL ARG PHE THR ALA GLU VAL          
SEQRES  11 A  411  ARG SER GLY GLN ASN ILE ARG ARG ARG GLY GLU ASP ILE          
SEQRES  12 A  411  SER ALA GLY ALA VAL VAL PHE PRO ALA GLY THR ARG LEU          
SEQRES  13 A  411  THR THR ALA GLU LEU PRO VAL ILE ALA SER LEU GLY ILE          
SEQRES  14 A  411  ALA GLU VAL PRO VAL ILE ARG LYS VAL ARG VAL ALA LEU          
SEQRES  15 A  411  PHE SER THR GLY ASP GLU LEU GLN LEU PRO GLY GLN PRO          
SEQRES  16 A  411  LEU GLY ASP GLY GLN ILE TYR ASP THR ASN ARG LEU ALA          
SEQRES  17 A  411  VAL HIS LEU MSE LEU GLU GLN LEU GLY CYS GLU VAL ILE          
SEQRES  18 A  411  ASN LEU GLY ILE ILE ARG ASP ASP PRO HIS ALA LEU ARG          
SEQRES  19 A  411  ALA ALA PHE ILE GLU ALA ASP SER GLN ALA ASP VAL VAL          
SEQRES  20 A  411  ILE SER SER GLY GLY VAL SER VAL GLY GLU ALA ASP TYR          
SEQRES  21 A  411  THR LYS THR ILE LEU GLU GLU LEU GLY GLU ILE ALA PHE          
SEQRES  22 A  411  TRP LYS LEU ALA ILE LYS PRO GLY LYS PRO PHE ALA PHE          
SEQRES  23 A  411  GLY LYS LEU SER ASN SER TRP PHE CYS GLY LEU PRO GLY          
SEQRES  24 A  411  ASN PRO VAL SER ALA THR LEU THR PHE TYR GLN LEU VAL          
SEQRES  25 A  411  GLN PRO LEU LEU ALA LYS LEU SER GLY ASN THR ALA SER          
SEQRES  26 A  411  GLY LEU PRO ALA ARG GLN ARG VAL ARG THR ALA SER ARG          
SEQRES  27 A  411  LEU LYS LYS THR PRO GLY ARG LEU ASP PHE GLN ARG GLY          
SEQRES  28 A  411  VAL LEU GLN ARG ASN ALA ASP GLY GLU LEU GLU VAL THR          
SEQRES  29 A  411  THR THR GLY HIS GLN GLY SER HIS ILE PHE SER SER PHE          
SEQRES  30 A  411  SER LEU GLY ASN CYS PHE ILE VAL LEU GLU ARG ASP ARG          
SEQRES  31 A  411  GLY ASN VAL GLU VAL GLY GLU TRP VAL GLU VAL GLU PRO          
SEQRES  32 A  411  PHE ASN ALA LEU PHE GLY GLY LEU                              
SEQRES   1 B  411  MSE GLU PHE THR THR GLY LEU MSE SER LEU ASP THR ALA          
SEQRES   2 B  411  LEU ASN GLU MSE LEU SER ARG VAL THR PRO LEU THR ALA          
SEQRES   3 B  411  GLN GLU THR LEU PRO LEU VAL GLN CYS PHE GLY ARG ILE          
SEQRES   4 B  411  LEU ALA SER ASP VAL VAL SER PRO LEU ASP VAL PRO GLY          
SEQRES   5 B  411  PHE ASP ASN SER ALA MSE ASP GLY TYR ALA VAL ARG LEU          
SEQRES   6 B  411  ALA ASP ILE ALA SER GLY GLN PRO LEU PRO VAL ALA GLY          
SEQRES   7 B  411  LYS SER PHE ALA GLY GLN PRO TYR HIS GLY GLU TRP PRO          
SEQRES   8 B  411  ALA GLY THR CYS ILE ARG ILE MSE THR GLY ALA PRO VAL          
SEQRES   9 B  411  PRO GLU GLY CYS GLU ALA VAL VAL MSE GLN GLU GLN THR          
SEQRES  10 B  411  GLU GLN MSE ASP ASN GLY VAL ARG PHE THR ALA GLU VAL          
SEQRES  11 B  411  ARG SER GLY GLN ASN ILE ARG ARG ARG GLY GLU ASP ILE          
SEQRES  12 B  411  SER ALA GLY ALA VAL VAL PHE PRO ALA GLY THR ARG LEU          
SEQRES  13 B  411  THR THR ALA GLU LEU PRO VAL ILE ALA SER LEU GLY ILE          
SEQRES  14 B  411  ALA GLU VAL PRO VAL ILE ARG LYS VAL ARG VAL ALA LEU          
SEQRES  15 B  411  PHE SER THR GLY ASP GLU LEU GLN LEU PRO GLY GLN PRO          
SEQRES  16 B  411  LEU GLY ASP GLY GLN ILE TYR ASP THR ASN ARG LEU ALA          
SEQRES  17 B  411  VAL HIS LEU MSE LEU GLU GLN LEU GLY CYS GLU VAL ILE          
SEQRES  18 B  411  ASN LEU GLY ILE ILE ARG ASP ASP PRO HIS ALA LEU ARG          
SEQRES  19 B  411  ALA ALA PHE ILE GLU ALA ASP SER GLN ALA ASP VAL VAL          
SEQRES  20 B  411  ILE SER SER GLY GLY VAL SER VAL GLY GLU ALA ASP TYR          
SEQRES  21 B  411  THR LYS THR ILE LEU GLU GLU LEU GLY GLU ILE ALA PHE          
SEQRES  22 B  411  TRP LYS LEU ALA ILE LYS PRO GLY LYS PRO PHE ALA PHE          
SEQRES  23 B  411  GLY LYS LEU SER ASN SER TRP PHE CYS GLY LEU PRO GLY          
SEQRES  24 B  411  ASN PRO VAL SER ALA THR LEU THR PHE TYR GLN LEU VAL          
SEQRES  25 B  411  GLN PRO LEU LEU ALA LYS LEU SER GLY ASN THR ALA SER          
SEQRES  26 B  411  GLY LEU PRO ALA ARG GLN ARG VAL ARG THR ALA SER ARG          
SEQRES  27 B  411  LEU LYS LYS THR PRO GLY ARG LEU ASP PHE GLN ARG GLY          
SEQRES  28 B  411  VAL LEU GLN ARG ASN ALA ASP GLY GLU LEU GLU VAL THR          
SEQRES  29 B  411  THR THR GLY HIS GLN GLY SER HIS ILE PHE SER SER PHE          
SEQRES  30 B  411  SER LEU GLY ASN CYS PHE ILE VAL LEU GLU ARG ASP ARG          
SEQRES  31 B  411  GLY ASN VAL GLU VAL GLY GLU TRP VAL GLU VAL GLU PRO          
SEQRES  32 B  411  PHE ASN ALA LEU PHE GLY GLY LEU                              
MODRES 1FC5 MSE A    8  MET  SELENOMETHIONINE                                   
MODRES 1FC5 MSE A   17  MET  SELENOMETHIONINE                                   
MODRES 1FC5 MSE A   58  MET  SELENOMETHIONINE                                   
MODRES 1FC5 MSE A   99  MET  SELENOMETHIONINE                                   
MODRES 1FC5 MSE A  113  MET  SELENOMETHIONINE                                   
MODRES 1FC5 MSE A  120  MET  SELENOMETHIONINE                                   
MODRES 1FC5 MSE A  212  MET  SELENOMETHIONINE                                   
MODRES 1FC5 MSE B    8  MET  SELENOMETHIONINE                                   
MODRES 1FC5 MSE B   17  MET  SELENOMETHIONINE                                   
MODRES 1FC5 MSE B   58  MET  SELENOMETHIONINE                                   
MODRES 1FC5 MSE B   99  MET  SELENOMETHIONINE                                   
MODRES 1FC5 MSE B  113  MET  SELENOMETHIONINE                                   
MODRES 1FC5 MSE B  120  MET  SELENOMETHIONINE                                   
MODRES 1FC5 MSE B  212  MET  SELENOMETHIONINE                                   
HET    MSE  A   8       8                                                       
HET    MSE  A  17       8                                                       
HET    MSE  A  58       8                                                       
HET    MSE  A  99       8                                                       
HET    MSE  A 113       8                                                       
HET    MSE  A 120       8                                                       
HET    MSE  A 212       8                                                       
HET    MSE  B   8       8                                                       
HET    MSE  B  17       8                                                       
HET    MSE  B  58       8                                                       
HET    MSE  B  99       8                                                       
HET    MSE  B 113       8                                                       
HET    MSE  B 120       8                                                       
HET    MSE  B 212       8                                                       
HET     MG  A4002       1                                                       
HET     MG  B4001       1                                                       
HETNAM     MSE SELENOMETHIONINE                                                 
HETNAM      MG MAGNESIUM ION                                                    
FORMUL   1  MSE    14(C5 H11 N O2 SE)                                           
FORMUL   3   MG    2(MG 2+)                                                     
FORMUL   5  HOH   *500(H2 O)                                                    
HELIX    1   1 SER A    9  VAL A   21  1                                  13    
HELIX    2   2 VAL A   33  CYS A   35  5                                   3    
HELIX    3   3 ARG A   64  ALA A   69  1                                   6    
HELIX    4   4 GLU A  160  SER A  166  1                                   7    
HELIX    5   5 THR A  204  LEU A  216  1                                  13    
HELIX    6   6 ASP A  229  GLN A  243  1                                  15    
HELIX    7   7 ASP A  259  GLY A  269  1                                  11    
HELIX    8   8 ASN A  300  LEU A  311  1                                  12    
HELIX    9   9 LEU A  311  SER A  320  1                                  10    
HELIX   10  10 SER A  375  GLY A  380  1                                   6    
HELIX   11  11 SER B    9  VAL B   21  1                                  13    
HELIX   12  12 VAL B   33  CYS B   35  5                                   3    
HELIX   13  13 ARG B   64  GLY B   71  1                                   8    
HELIX   14  14 GLU B  160  SER B  166  1                                   7    
HELIX   15  15 THR B  204  LEU B  216  1                                  13    
HELIX   16  16 ASP B  229  GLN B  243  1                                  15    
HELIX   17  17 ASP B  259  GLY B  269  1                                  11    
HELIX   18  18 ASN B  300  LEU B  311  1                                  12    
HELIX   19  19 LEU B  311  GLY B  321  1                                  11    
HELIX   20  20 SER B  375  GLY B  380  1                                   6    
SHEET    1   A 2 GLN A  27  PRO A  31  0                                        
SHEET    2   A 2 GLU A 171  ILE A 175 -1  N  VAL A 172   O  LEU A  30           
SHEET    1   B 2 VAL A  44  VAL A  45  0                                        
SHEET    2   B 2 VAL A 148  PHE A 150 -1  N  VAL A 149   O  VAL A  44           
SHEET    1   C 2 ASN A  55  SER A  56  0                                        
SHEET    2   C 2 ILE A 136  ARG A 137 -1  O  ARG A 137   N  ASN A  55           
SHEET    1   D 4 VAL A  76  SER A  80  0                                        
SHEET    2   D 4 CYS A  95  ILE A  98  1  O  CYS A  95   N  ALA A  77           
SHEET    3   D 4 GLY A  60  VAL A  63 -1  N  GLY A  60   O  ILE A  98           
SHEET    4   D 4 ALA A 110  MSE A 113 -1  O  ALA A 110   N  VAL A  63           
SHEET    1   E 2 THR A 117  MSE A 120  0                                        
SHEET    2   E 2 GLY A 123  PHE A 126 -1  O  GLY A 123   N  MSE A 120           
SHEET    1   F 6 GLU A 219  ILE A 226  0                                        
SHEET    2   F 6 ARG A 179  THR A 185  1  O  VAL A 180   N  ILE A 221           
SHEET    3   F 6 VAL A 246  SER A 249  1  O  VAL A 246   N  ALA A 181           
SHEET    4   F 6 TRP A 293  GLY A 296  1  O  TRP A 293   N  VAL A 247           
SHEET    5   F 6 PRO A 283  LYS A 288 -1  O  ALA A 285   N  GLY A 296           
SHEET    6   F 6 GLU A 270  LYS A 275 -1  O  GLU A 270   N  LYS A 288           
SHEET    1   G 2 LEU A 189  GLN A 190  0                                        
SHEET    2   G 2 ILE A 201  TYR A 202  1  O  ILE A 201   N  GLN A 190           
LINK         C   LEU A   7                 N   MSE A   8     1555   1555  1.33  
LINK         C   MSE A   8                 N   SER A   9     1555   1555  1.32  
LINK         C   GLU A  16                 N   MSE A  17     1555   1555  1.33  
LINK         C   MSE A  17                 N   LEU A  18     1555   1555  1.33  
LINK         C   ALA A  57                 N   MSE A  58     1555   1555  1.33  
LINK         C   MSE A  58                 N   ASP A  59     1555   1555  1.33  
LINK         C   ILE A  98                 N   MSE A  99     1555   1555  1.33  
LINK         C   MSE A  99                 N   THR A 100     1555   1555  1.33  
LINK         C   VAL A 112                 N   MSE A 113     1555   1555  1.33  
LINK         C   MSE A 113                 N   GLN A 114     1555   1555  1.32  
LINK         C   GLN A 119                 N   MSE A 120     1555   1555  1.33  
LINK         C   MSE A 120                 N   ASP A 121     1555   1555  1.32  
LINK         C   LEU A 211                 N   MSE A 212     1555   1555  1.33  
LINK         C   MSE A 212                 N   LEU A 213     1555   1555  1.33  
LINK         C   LEU B   7                 N   MSE B   8     1555   1555  1.33  
LINK         C   MSE B   8                 N   SER B   9     1555   1555  1.33  
LINK         C   GLU B  16                 N   MSE B  17     1555   1555  1.33  
LINK         C   MSE B  17                 N   LEU B  18     1555   1555  1.33  
LINK         C   ALA B  57                 N   MSE B  58     1555   1555  1.33  
LINK         C   MSE B  58                 N   ASP B  59     1555   1555  1.33  
LINK         C   ILE B  98                 N   MSE B  99     1555   1555  1.33  
LINK         C   MSE B  99                 N   THR B 100     1555   1555  1.33  
LINK         C   VAL B 112                 N   MSE B 113     1555   1555  1.33  
LINK         C   MSE B 113                 N   GLN B 114     1555   1555  1.33  
LINK         C   GLN B 119                 N   MSE B 120     1555   1555  1.33  
LINK         C   MSE B 120                 N   ASP B 121     1555   1555  1.33  
LINK         C   LEU B 211                 N   MSE B 212     1555   1555  1.33  
LINK         C   MSE B 212                 N   LEU B 213     1555   1555  1.33  
LINK        MG    MG A4002                 O   HOH A4003     1555   1555  2.09  
LINK        MG    MG A4002                 O   HOH A4004     1555   1555  2.11  
LINK        MG    MG A4002                 O   HOH A4006     1555   1555  2.15  
LINK        MG    MG A4002                 O   HOH A4007     1555   1555  2.09  
LINK        MG    MG A4002                 O   HOH A4008     1555   1555  2.11  
LINK        MG    MG A4002                 O   HOH B4005     1555   1555  2.09  
LINK        MG    MG B4001                 O   HOH B4009     1555   1555  2.11  
LINK        MG    MG B4001                 O   HOH B4010     1555   1555  2.07  
LINK        MG    MG B4001                 O   HOH B4011     1555   1555  2.11  
LINK        MG    MG B4001                 O   HOH B4012     1555   1555  2.12  
LINK        MG    MG B4001                 O   HOH B4013     1555   1555  2.09  
LINK        MG    MG B4001                 O   HOH B4014     1555   1555  2.10  
CISPEP   1 VAL A   50    PRO A   51          0        -0.39                     
CISPEP   2 LYS A  279    PRO A  280          0        -0.41                     
CISPEP   3 VAL B   50    PRO B   51          0        -0.59                     
CISPEP   4 LYS B  279    PRO B  280          0        -0.47                     
SITE     1 AC1  6 HOH A4003  HOH A4004  HOH A4006  HOH A4007                    
SITE     2 AC1  6 HOH A4008  HOH B4005                                          
SITE     1 AC2  6 HOH B4009  HOH B4010  HOH B4011  HOH B4012                    
SITE     2 AC2  6 HOH B4013  HOH B4014                                          
CRYST1   76.640  101.850  103.440  90.00  90.00  90.00 P 21 21 21    8          
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      0.013048  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.009818  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009667        0.00000