HEADER    ISOMERASE                               07-JUN-01   1JC5              
TITLE     CRYSTAL STRUCTURE OF NATIVE METHYLMALONYL-COA EPIMERASE               
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: METHYLMALONYL-COA EPIMERASE;                               
COMPND   3 CHAIN: A, B, C, D, E, F;                                             
COMPND   4 EC: 5.1.99.1;                                                        
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: PROPIONIBACTERIUM FREUDENREICHII SUBSP.         
SOURCE   3 SHERMANII;                                                           
SOURCE   4 ORGANISM_TAXID: 1752;                                                
SOURCE   5 STRAIN: SUBSP. SHERMANII;                                            
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21;                            
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 511693;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21;                                      
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PTEEX                                     
KEYWDS    EPIMERISATION, METHYLMALONYL-COA, VICINAL OXYGEN CHELATE SUPERFAMILY, 
KEYWDS   2 METAL-ASSISTED CATALYSIS, ISOMERASE                                  
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.A.MC CARTHY,H.M.BAKER,S.C.SHEWRY,M.L.PATCHETT,E.N.BAKER             
REVDAT   4   07-FEB-24 1JC5    1       REMARK                                   
REVDAT   3   24-FEB-09 1JC5    1       VERSN                                    
REVDAT   2   01-APR-03 1JC5    1       JRNL                                     
REVDAT   1   11-JUL-01 1JC5    0                                                
JRNL        AUTH   A.A.MCCARTHY,H.M.BAKER,S.C.SHEWRY,M.L.PATCHETT,E.N.BAKER     
JRNL        TITL   CRYSTAL STRUCTURE OF METHYLMALONYL-COENZYME A EPIMERASE FROM 
JRNL        TITL 2 P. SHERMANII: A NOVEL ENZYMATIC FUNCTION ON AN ANCIENT METAL 
JRNL        TITL 3 BINDING SCAFFOLD.                                            
JRNL        REF    STRUCTURE                     V.   9   637 2001              
JRNL        REFN                   ISSN 0969-2126                               
JRNL        PMID   11470438                                                     
JRNL        DOI    10.1016/S0969-2126(01)00622-0                                
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   A.A.MC CARTHY,H.M.BAKER,S.C.SHEWRY,T.F.KAGAWA,E.SAAFI,       
REMARK   1  AUTH 2 M.L.PATCHETT,E.N.BAKER                                       
REMARK   1  TITL   EXPRESSION, CRYSTALLIZATION AND PRELIMINARY CHARACTERIZATION 
REMARK   1  TITL 2 OF METHYLMALONYL COENZYME A EPIMERASE FROM PROPIONIBACTERIUM 
REMARK   1  TITL 3 SHERMANII                                                    
REMARK   1  REF    ACTA CRYSTALLOGR.,SECT.D      V.  57   706 2001              
REMARK   1  REFN                   ISSN 0907-4449                               
REMARK   1  DOI    10.1107/S0907444901002050                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.20 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.0                                              
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 : NULL                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 14.98                          
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)   (%) : 97.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 50033                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.248                           
REMARK   3   FREE R VALUE                     : 0.293                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.100                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 5042                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.004                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.20                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.34                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 91.10                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 6929                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2680                       
REMARK   3   BIN FREE R VALUE                    : 0.3270                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 10.50                        
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 816                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.011                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 6908                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 50                                      
REMARK   3   SOLVENT ATOMS            : 128                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 13.10                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 25.55                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 6.69000                                              
REMARK   3    B22 (A**2) : -5.00000                                             
REMARK   3    B33 (A**2) : -1.69000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.31                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.21                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.38                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.31                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.006                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.300                           
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  ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : CNS BULK SOLVENT MODEL USED                          
REMARK   3   KSOL        : 0.34                                                 
REMARK   3   BSOL        : 27.14                                                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  3  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  4  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : SE_PROTEIN.TOP                                 
REMARK   3  TOPOLOGY FILE  2   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  3   : ION.TOP                                        
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1JC5 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 14-JUN-01.                  
REMARK 100 THE DEPOSITION ID IS D_1000013610.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 10-DEC-98                          
REMARK 200  TEMPERATURE           (KELVIN) : 110                                
REMARK 200  PH                             : 4.9                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SSRL                               
REMARK 200  BEAMLINE                       : BL7-1                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.08                               
REMARK 200  MONOCHROMATOR                  : SAGITALLY FOCUSED SI(111)          
REMARK 200  OPTICS                         : SYNCHROTRON                        
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 50033                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.200                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 14.980                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.0                               
REMARK 200  DATA REDUNDANCY                : 4.000                              
REMARK 200  R MERGE                    (I) : 0.04300                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 31.6000                            
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) : 2.30                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.00                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.14300                            
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: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 50.49                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.48                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 2000 (MME), SODIUM ACETATE,          
REMARK 280  AMMONIUM SULFATE, PH 4.9, VAPOR DIFFUSION, HANGING DROP,            
REMARK 280  TEMPERATURE 291K                                                    
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       27.99250            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       78.20900            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       57.01000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       78.20900            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       27.99250            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       57.01000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2, 3                                                 
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 HOMODIMER                       
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: 4320 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 13860 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -99.0 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 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
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: 4150 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 13610 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -87.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 3                                                       
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: 3930 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 13720 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -87.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: E, F                                  
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     1                                                      
REMARK 465     SER A     2                                                      
REMARK 465     ASN A   148                                                      
REMARK 465     ASN B   148                                                      
REMARK 465     MET C     1                                                      
REMARK 465     SER C     2                                                      
REMARK 465     ASN C   148                                                      
REMARK 465     MET D     1                                                      
REMARK 465     SER D     2                                                      
REMARK 465     ASN D     3                                                      
REMARK 465     MET E     1                                                      
REMARK 465     SER E     2                                                      
REMARK 465     ASN E     3                                                      
REMARK 465     MET F     1                                                      
REMARK 465     SER F     2                                                      
REMARK 465     ASN F     3                                                      
REMARK 465     ASN F   148                                                      
REMARK 480                                                                      
REMARK 480 ZERO OCCUPANCY ATOM                                                  
REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 480   M RES C SSEQI ATOMS                                                
REMARK 480     MET B    1   CG   SD   CE                                        
REMARK 480     GLU C   48   CG   CD   OE1  OE2                                  
REMARK 480     LYS D   56   CG   CD   CE   NZ                                   
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   4      157.34    173.97                                   
REMARK 500    CYS A   9      173.60    174.95                                   
REMARK 500    ASP A  72        8.40    -67.09                                   
REMARK 500    PHE A 129     -162.45   -124.48                                   
REMARK 500    GLU B  29      -70.18    -60.71                                   
REMARK 500    THR B  30      -73.56    -67.08                                   
REMARK 500    HIS B  37      144.06   -171.74                                   
REMARK 500    HIS B  83       32.12    -95.77                                   
REMARK 500    HIS B 131      132.72    -25.50                                   
REMARK 500    LYS B 136       80.54     68.84                                   
REMARK 500    GLU C   4     -175.32    177.77                                   
REMARK 500    PRO C 146      170.94    -58.53                                   
REMARK 500    CYS D   9      173.31    173.35                                   
REMARK 500    HIS D 131      126.70    -23.04                                   
REMARK 500    GLU E  59      -57.05    -28.50                                   
REMARK 500    SER E  74      163.25    -49.87                                   
REMARK 500    HIS E  90      -60.62   -100.10                                   
REMARK 500    HIS E 131      124.93    -14.90                                   
REMARK 500    LYS E 136       72.29     59.80                                   
REMARK 500    CYS F   9      173.35    178.38                                   
REMARK 500    HIS F  37      145.93   -170.43                                   
REMARK 500    ASN F  84       57.91     36.12                                   
REMARK 500    PRO F 146       90.70    -67.42                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 201                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 202                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 203                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 C 204                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 C 205                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 D 206                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 E 207                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 E 208                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 F 209                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 210                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1JC4   RELATED DB: PDB                                   
REMARK 900 1JC4 CONTAINS THE SEMET PROTEIN                                      
DBREF  1JC5 A    1   148  UNP    Q8VQN0   Q8VQN0_PROFR     1    148             
DBREF  1JC5 B    1   148  UNP    Q8VQN0   Q8VQN0_PROFR     1    148             
DBREF  1JC5 C    1   148  UNP    Q8VQN0   Q8VQN0_PROFR     1    148             
DBREF  1JC5 D    1   148  UNP    Q8VQN0   Q8VQN0_PROFR     1    148             
DBREF  1JC5 E    1   148  UNP    Q8VQN0   Q8VQN0_PROFR     1    148             
DBREF  1JC5 F    1   148  UNP    Q8VQN0   Q8VQN0_PROFR     1    148             
SEQRES   1 A  148  MET SER ASN GLU ASP LEU PHE ILE CYS ILE ASP HIS VAL          
SEQRES   2 A  148  ALA TYR ALA CYS PRO ASP ALA ASP GLU ALA SER LYS TYR          
SEQRES   3 A  148  TYR GLN GLU THR PHE GLY TRP HIS GLU LEU HIS ARG GLU          
SEQRES   4 A  148  GLU ASN PRO GLU GLN GLY VAL VAL GLU ILE MET MET ALA          
SEQRES   5 A  148  PRO ALA ALA LYS LEU THR GLU HIS MET THR GLN VAL GLN          
SEQRES   6 A  148  VAL MET ALA PRO LEU ASN ASP GLU SER THR VAL ALA LYS          
SEQRES   7 A  148  TRP LEU ALA LYS HIS ASN GLY ARG ALA GLY LEU HIS HIS          
SEQRES   8 A  148  MET ALA TRP ARG VAL ASP ASP ILE ASP ALA VAL SER ALA          
SEQRES   9 A  148  THR LEU ARG GLU ARG GLY VAL GLN LEU LEU TYR ASP GLU          
SEQRES  10 A  148  PRO LYS LEU GLY THR GLY GLY ASN ARG ILE ASN PHE MET          
SEQRES  11 A  148  HIS PRO LYS SER GLY LYS GLY VAL LEU ILE GLU LEU THR          
SEQRES  12 A  148  GLN TYR PRO LYS ASN                                          
SEQRES   1 B  148  MET SER ASN GLU ASP LEU PHE ILE CYS ILE ASP HIS VAL          
SEQRES   2 B  148  ALA TYR ALA CYS PRO ASP ALA ASP GLU ALA SER LYS TYR          
SEQRES   3 B  148  TYR GLN GLU THR PHE GLY TRP HIS GLU LEU HIS ARG GLU          
SEQRES   4 B  148  GLU ASN PRO GLU GLN GLY VAL VAL GLU ILE MET MET ALA          
SEQRES   5 B  148  PRO ALA ALA LYS LEU THR GLU HIS MET THR GLN VAL GLN          
SEQRES   6 B  148  VAL MET ALA PRO LEU ASN ASP GLU SER THR VAL ALA LYS          
SEQRES   7 B  148  TRP LEU ALA LYS HIS ASN GLY ARG ALA GLY LEU HIS HIS          
SEQRES   8 B  148  MET ALA TRP ARG VAL ASP ASP ILE ASP ALA VAL SER ALA          
SEQRES   9 B  148  THR LEU ARG GLU ARG GLY VAL GLN LEU LEU TYR ASP GLU          
SEQRES  10 B  148  PRO LYS LEU GLY THR GLY GLY ASN ARG ILE ASN PHE MET          
SEQRES  11 B  148  HIS PRO LYS SER GLY LYS GLY VAL LEU ILE GLU LEU THR          
SEQRES  12 B  148  GLN TYR PRO LYS ASN                                          
SEQRES   1 C  148  MET SER ASN GLU ASP LEU PHE ILE CYS ILE ASP HIS VAL          
SEQRES   2 C  148  ALA TYR ALA CYS PRO ASP ALA ASP GLU ALA SER LYS TYR          
SEQRES   3 C  148  TYR GLN GLU THR PHE GLY TRP HIS GLU LEU HIS ARG GLU          
SEQRES   4 C  148  GLU ASN PRO GLU GLN GLY VAL VAL GLU ILE MET MET ALA          
SEQRES   5 C  148  PRO ALA ALA LYS LEU THR GLU HIS MET THR GLN VAL GLN          
SEQRES   6 C  148  VAL MET ALA PRO LEU ASN ASP GLU SER THR VAL ALA LYS          
SEQRES   7 C  148  TRP LEU ALA LYS HIS ASN GLY ARG ALA GLY LEU HIS HIS          
SEQRES   8 C  148  MET ALA TRP ARG VAL ASP ASP ILE ASP ALA VAL SER ALA          
SEQRES   9 C  148  THR LEU ARG GLU ARG GLY VAL GLN LEU LEU TYR ASP GLU          
SEQRES  10 C  148  PRO LYS LEU GLY THR GLY GLY ASN ARG ILE ASN PHE MET          
SEQRES  11 C  148  HIS PRO LYS SER GLY LYS GLY VAL LEU ILE GLU LEU THR          
SEQRES  12 C  148  GLN TYR PRO LYS ASN                                          
SEQRES   1 D  148  MET SER ASN GLU ASP LEU PHE ILE CYS ILE ASP HIS VAL          
SEQRES   2 D  148  ALA TYR ALA CYS PRO ASP ALA ASP GLU ALA SER LYS TYR          
SEQRES   3 D  148  TYR GLN GLU THR PHE GLY TRP HIS GLU LEU HIS ARG GLU          
SEQRES   4 D  148  GLU ASN PRO GLU GLN GLY VAL VAL GLU ILE MET MET ALA          
SEQRES   5 D  148  PRO ALA ALA LYS LEU THR GLU HIS MET THR GLN VAL GLN          
SEQRES   6 D  148  VAL MET ALA PRO LEU ASN ASP GLU SER THR VAL ALA LYS          
SEQRES   7 D  148  TRP LEU ALA LYS HIS ASN GLY ARG ALA GLY LEU HIS HIS          
SEQRES   8 D  148  MET ALA TRP ARG VAL ASP ASP ILE ASP ALA VAL SER ALA          
SEQRES   9 D  148  THR LEU ARG GLU ARG GLY VAL GLN LEU LEU TYR ASP GLU          
SEQRES  10 D  148  PRO LYS LEU GLY THR GLY GLY ASN ARG ILE ASN PHE MET          
SEQRES  11 D  148  HIS PRO LYS SER GLY LYS GLY VAL LEU ILE GLU LEU THR          
SEQRES  12 D  148  GLN TYR PRO LYS ASN                                          
SEQRES   1 E  148  MET SER ASN GLU ASP LEU PHE ILE CYS ILE ASP HIS VAL          
SEQRES   2 E  148  ALA TYR ALA CYS PRO ASP ALA ASP GLU ALA SER LYS TYR          
SEQRES   3 E  148  TYR GLN GLU THR PHE GLY TRP HIS GLU LEU HIS ARG GLU          
SEQRES   4 E  148  GLU ASN PRO GLU GLN GLY VAL VAL GLU ILE MET MET ALA          
SEQRES   5 E  148  PRO ALA ALA LYS LEU THR GLU HIS MET THR GLN VAL GLN          
SEQRES   6 E  148  VAL MET ALA PRO LEU ASN ASP GLU SER THR VAL ALA LYS          
SEQRES   7 E  148  TRP LEU ALA LYS HIS ASN GLY ARG ALA GLY LEU HIS HIS          
SEQRES   8 E  148  MET ALA TRP ARG VAL ASP ASP ILE ASP ALA VAL SER ALA          
SEQRES   9 E  148  THR LEU ARG GLU ARG GLY VAL GLN LEU LEU TYR ASP GLU          
SEQRES  10 E  148  PRO LYS LEU GLY THR GLY GLY ASN ARG ILE ASN PHE MET          
SEQRES  11 E  148  HIS PRO LYS SER GLY LYS GLY VAL LEU ILE GLU LEU THR          
SEQRES  12 E  148  GLN TYR PRO LYS ASN                                          
SEQRES   1 F  148  MET SER ASN GLU ASP LEU PHE ILE CYS ILE ASP HIS VAL          
SEQRES   2 F  148  ALA TYR ALA CYS PRO ASP ALA ASP GLU ALA SER LYS TYR          
SEQRES   3 F  148  TYR GLN GLU THR PHE GLY TRP HIS GLU LEU HIS ARG GLU          
SEQRES   4 F  148  GLU ASN PRO GLU GLN GLY VAL VAL GLU ILE MET MET ALA          
SEQRES   5 F  148  PRO ALA ALA LYS LEU THR GLU HIS MET THR GLN VAL GLN          
SEQRES   6 F  148  VAL MET ALA PRO LEU ASN ASP GLU SER THR VAL ALA LYS          
SEQRES   7 F  148  TRP LEU ALA LYS HIS ASN GLY ARG ALA GLY LEU HIS HIS          
SEQRES   8 F  148  MET ALA TRP ARG VAL ASP ASP ILE ASP ALA VAL SER ALA          
SEQRES   9 F  148  THR LEU ARG GLU ARG GLY VAL GLN LEU LEU TYR ASP GLU          
SEQRES  10 F  148  PRO LYS LEU GLY THR GLY GLY ASN ARG ILE ASN PHE MET          
SEQRES  11 F  148  HIS PRO LYS SER GLY LYS GLY VAL LEU ILE GLU LEU THR          
SEQRES  12 F  148  GLN TYR PRO LYS ASN                                          
HET    SO4  A 201       5                                                       
HET    SO4  A 202       5                                                       
HET    SO4  B 203       5                                                       
HET    SO4  B 210       5                                                       
HET    SO4  C 204       5                                                       
HET    SO4  C 205       5                                                       
HET    SO4  D 206       5                                                       
HET    SO4  E 207       5                                                       
HET    SO4  E 208       5                                                       
HET    SO4  F 209       5                                                       
HETNAM     SO4 SULFATE ION                                                      
FORMUL   7  SO4    10(O4 S 2-)                                                  
FORMUL  17  HOH   *128(H2 O)                                                    
HELIX    1   1 ASP A   19  THR A   30  1                                  12    
HELIX    2   2 SER A   74  LYS A   82  1                                   9    
HELIX    3   3 ASP A   98  ARG A  109  1                                  12    
HELIX    4   4 ASP B   19  THR B   30  1                                  12    
HELIX    5   5 SER B   74  HIS B   83  1                                  10    
HELIX    6   6 ASP B   98  ARG B  109  1                                  12    
HELIX    7   7 THR B  122  GLY B  124  5                                   3    
HELIX    8   8 HIS B  131  LYS B  136  1                                   6    
HELIX    9   9 ASP C   19  THR C   30  1                                  12    
HELIX   10  10 SER C   74  HIS C   83  1                                  10    
HELIX   11  11 ASP C   98  ARG C  109  1                                  12    
HELIX   12  12 THR C  122  GLY C  124  5                                   3    
HELIX   13  13 PRO C  132  LYS C  136  5                                   5    
HELIX   14  14 ASP D   19  GLY D   32  1                                  14    
HELIX   15  15 SER D   74  LYS D   82  1                                   9    
HELIX   16  16 ASP D   98  ARG D  109  1                                  12    
HELIX   17  17 THR D  122  GLY D  124  5                                   3    
HELIX   18  18 HIS D  131  GLY D  135  5                                   5    
HELIX   19  19 ASP E   19  THR E   30  1                                  12    
HELIX   20  20 SER E   74  HIS E   83  1                                  10    
HELIX   21  21 ASP E   98  ARG E  109  1                                  12    
HELIX   22  22 THR E  122  GLY E  124  5                                   3    
HELIX   23  23 HIS E  131  LYS E  136  1                                   6    
HELIX   24  24 ASP F   19  THR F   30  1                                  12    
HELIX   25  25 SER F   74  HIS F   83  1                                  10    
HELIX   26  26 ASP F   98  ARG F  109  1                                  12    
HELIX   27  27 THR F  122  GLY F  124  5                                   3    
SHEET    1   A 8 HIS A  34  ASN A  41  0                                        
SHEET    2   A 8 VAL A  46  ALA A  52 -1  O  VAL A  46   N  ASN A  41           
SHEET    3   A 8 GLN A  63  PRO A  69 -1  O  VAL A  64   N  MET A  51           
SHEET    4   A 8 CYS A   9  ALA A  16  1  O  ASP A  11   N  GLN A  63           
SHEET    5   A 8 GLY A  88  VAL A  96 -1  O  GLY A  88   N  ALA A  16           
SHEET    6   A 8 ILE A 140  GLN A 144  1  N  GLU A 141   O  MET A  92           
SHEET    7   A 8 ARG A 126  ASN A 128 -1  O  ARG A 126   N  GLN A 144           
SHEET    8   A 8 LYS A 119  LEU A 120 -1  O  LYS A 119   N  ILE A 127           
SHEET    1   B 8 HIS B  34  ASN B  41  0                                        
SHEET    2   B 8 VAL B  46  ALA B  52 -1  O  VAL B  46   N  ASN B  41           
SHEET    3   B 8 GLN B  63  PRO B  69 -1  N  VAL B  64   O  MET B  51           
SHEET    4   B 8 CYS B   9  ALA B  16  1  O  ASP B  11   N  GLN B  63           
SHEET    5   B 8 GLY B  88  ARG B  95 -1  O  GLY B  88   N  ALA B  16           
SHEET    6   B 8 ILE B 140  GLN B 144  1  O  GLU B 141   N  TRP B  94           
SHEET    7   B 8 ARG B 126  MET B 130 -1  O  ARG B 126   N  GLN B 144           
SHEET    8   B 8 LYS B 119  LEU B 120 -1  N  LYS B 119   O  ILE B 127           
SHEET    1   C16 LYS C 119  LEU C 120  0                                        
SHEET    2   C16 ARG C 126  PHE C 129 -1  N  ILE C 127   O  LYS C 119           
SHEET    3   C16 ILE C 140  GLN C 144 -1  N  LEU C 142   O  ASN C 128           
SHEET    4   C16 GLY C  88  ARG C  95  1  O  MET C  92   N  GLU C 141           
SHEET    5   C16 CYS C   9  ALA C  16 -1  O  CYS C   9   N  ARG C  95           
SHEET    6   C16 GLN C  63  PRO C  69  1  N  GLN C  63   O  ASP C  11           
SHEET    7   C16 VAL C  46  ALA C  52 -1  N  VAL C  47   O  ALA C  68           
SHEET    8   C16 HIS C  34  ASN C  41 -1  N  HIS C  34   O  ALA C  52           
SHEET    9   C16 HIS F  34  ASN F  41 -1  O  ARG F  38   N  GLU C  40           
SHEET   10   C16 VAL F  46  ALA F  52 -1  O  VAL F  46   N  ASN F  41           
SHEET   11   C16 GLN F  63  PRO F  69 -1  N  VAL F  64   O  MET F  51           
SHEET   12   C16 CYS F   9  ALA F  16  1  O  ASP F  11   N  GLN F  63           
SHEET   13   C16 GLY F  88  VAL F  96 -1  O  GLY F  88   N  ALA F  16           
SHEET   14   C16 ILE F 140  GLN F 144  1  O  GLU F 141   N  TRP F  94           
SHEET   15   C16 ARG F 126  PHE F 129 -1  O  ARG F 126   N  GLN F 144           
SHEET   16   C16 LYS F 119  LEU F 120 -1  O  LYS F 119   N  ILE F 127           
SHEET    1   D 8 HIS D  34  ASN D  41  0                                        
SHEET    2   D 8 VAL D  46  ALA D  52 -1  O  VAL D  46   N  ASN D  41           
SHEET    3   D 8 GLN D  63  PRO D  69 -1  O  VAL D  64   N  MET D  51           
SHEET    4   D 8 CYS D   9  ALA D  16  1  O  ASP D  11   N  GLN D  63           
SHEET    5   D 8 GLY D  88  ARG D  95 -1  O  GLY D  88   N  ALA D  16           
SHEET    6   D 8 ILE D 140  GLN D 144  1  O  GLU D 141   N  TRP D  94           
SHEET    7   D 8 ARG D 126  MET D 130 -1  N  ARG D 126   O  GLN D 144           
SHEET    8   D 8 LYS D 119  LEU D 120 -1  O  LYS D 119   N  ILE D 127           
SHEET    1   E 8 HIS E  34  ASN E  41  0                                        
SHEET    2   E 8 VAL E  46  ALA E  52 -1  O  VAL E  46   N  ASN E  41           
SHEET    3   E 8 GLN E  63  PRO E  69 -1  O  VAL E  64   N  MET E  51           
SHEET    4   E 8 CYS E   9  ALA E  16  1  O  ASP E  11   N  GLN E  63           
SHEET    5   E 8 GLY E  88  ARG E  95 -1  N  GLY E  88   O  ALA E  16           
SHEET    6   E 8 ILE E 140  GLN E 144  1  O  GLU E 141   N  TRP E  94           
SHEET    7   E 8 ARG E 126  MET E 130 -1  O  ARG E 126   N  GLN E 144           
SHEET    8   E 8 LYS E 119  LEU E 120 -1  O  LYS E 119   N  ILE E 127           
SITE     1 AC1  7 THR A  58  GLU A  59  HIS A  60  MET A  61                    
SITE     2 AC1  7 THR B  58  HIS B  60  MET B  61                               
SITE     1 AC2  7 HIS A  12  GLU A  48  GLN A  65  GLY A 121                    
SITE     2 AC2  7 THR A 122  GLU A 141  HOH A 203                               
SITE     1 AC3  9 HIS B  12  GLU B  48  GLN B  65  GLY B 121                    
SITE     2 AC3  9 THR B 122  ILE B 127  GLU B 141  HOH B 223                    
SITE     3 AC3  9 HOH B 235                                                     
SITE     1 AC4  7 THR C  58  GLU C  59  HIS C  60  MET C  61                    
SITE     2 AC4  7 THR D  58  HIS D  60  MET D  61                               
SITE     1 AC5  8 HIS C  12  GLN C  65  GLY C 121  THR C 122                    
SITE     2 AC5  8 ILE C 127  GLU C 141  HOH C 206  HOH C 237                    
SITE     1 AC6  8 HIS D  12  GLU D  48  GLN D  65  THR D 122                    
SITE     2 AC6  8 ASN D 125  ILE D 127  GLU D 141  HOH D 209                    
SITE     1 AC7  8 THR E  58  GLU E  59  HIS E  60  MET E  61                    
SITE     2 AC7  8 THR F  58  GLU F  59  HIS F  60  MET F  61                    
SITE     1 AC8  9 HIS E  12  GLU E  48  GLN E  65  GLY E 121                    
SITE     2 AC8  9 THR E 122  ASN E 125  ILE E 127  GLU E 141                    
SITE     3 AC8  9 HOH E 210                                                     
SITE     1 AC9  6 HIS F  12  GLN F  65  THR F 122  ILE F 127                    
SITE     2 AC9  6 GLU F 141  HOH F 218                                          
SITE     1 BC1  4 TYR B 115  ASP B 116  GLU B 117  LYS C 133                    
CRYST1   55.985  114.020  156.418  90.00  90.00  90.00 P 21 21 21   24          
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      0.017862  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.008770  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006393        0.00000