HEADER    TRANSFERASE                             13-MAR-01   1I8D              
TITLE     CRYSTAL STRUCTURE OF RIBOFLAVIN SYNTHASE                              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: RIBOFLAVIN SYNTHASE;                                       
COMPND   3 CHAIN: A, B, C;                                                      
COMPND   4 EC: 2.5.1.9;                                                         
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 562;                                                 
SOURCE   4 GENE: BACTERIA;                                                      
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET-24A(+) (NOVAGEN)                      
KEYWDS    RIBOFLAVIN SYNTHASE, RIBOFLAVIN BIOSYNTHESIS, ANTIMICROBIAL TARGET,   
KEYWDS   2 STRUCTURE-BASED DESIGN, ESCHERICHIA COLI, TRANSFERASE                
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    D.-I.LIAO,Z.WAWRZAK,J.C.CALABRESE,P.V.VIITANEN,D.B.JORDAN             
REVDAT   4   07-FEB-24 1I8D    1       REMARK                                   
REVDAT   3   24-FEB-09 1I8D    1       VERSN                                    
REVDAT   2   01-APR-03 1I8D    1       JRNL                                     
REVDAT   1   19-SEP-01 1I8D    0                                                
JRNL        AUTH   D.I.LIAO,Z.WAWRZAK,J.C.CALABRESE,P.V.VIITANEN,D.B.JORDAN     
JRNL        TITL   CRYSTAL STRUCTURE OF RIBOFLAVIN SYNTHASE.                    
JRNL        REF    STRUCTURE                     V.   9   399 2001              
JRNL        REFN                   ISSN 0969-2126                               
JRNL        PMID   11377200                                                     
JRNL        DOI    10.1016/S0969-2126(01)00600-1                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : TNT 5E                                               
REMARK   3   AUTHORS     : TRONRUD,TEN EYCK,MATTHEWS                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 25.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 48007                          
REMARK   3                                                                      
REMARK   3  USING DATA ABOVE SIGMA CUTOFF.                                      
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE     (WORKING + TEST SET) : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.239                           
REMARK   3   FREE R VALUE                     : 0.299                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 2400                            
REMARK   3                                                                      
REMARK   3  USING ALL DATA, NO SIGMA CUTOFF.                                    
REMARK   3   R VALUE   (WORKING + TEST SET, NO CUTOFF) : NULL                   
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE                  (NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : NULL                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : 48686                  
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4578                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 229                                     
REMARK   3                                                                      
REMARK   3  WILSON B VALUE (FROM FCALC, A**2) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.    RMS    WEIGHT  COUNT           
REMARK   3   BOND LENGTHS                 (A) : 0.009 ; NULL  ; NULL            
REMARK   3   BOND ANGLES            (DEGREES) : 1.990 ; NULL  ; NULL            
REMARK   3   TORSION ANGLES         (DEGREES) : NULL  ; NULL  ; NULL            
REMARK   3   PSEUDOROTATION ANGLES  (DEGREES) : NULL  ; NULL  ; NULL            
REMARK   3   TRIGONAL CARBON PLANES       (A) : NULL  ; NULL  ; NULL            
REMARK   3   GENERAL PLANES               (A) : NULL  ; NULL  ; NULL            
REMARK   3   ISOTROPIC THERMAL FACTORS (A**2) : NULL  ; NULL  ; NULL            
REMARK   3   NON-BONDED CONTACTS          (A) : NULL  ; NULL  ; NULL            
REMARK   3                                                                      
REMARK   3  INCORRECT CHIRAL-CENTERS (COUNT) : 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  RESTRAINT LIBRARIES.                                                
REMARK   3   STEREOCHEMISTRY : TNT LIBRARY                                      
REMARK   3   ISOTROPIC THERMAL FACTOR RESTRAINTS : NULL                         
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1I8D COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 14-MAR-01.                  
REMARK 100 THE DEPOSITION ID IS D_1000013032.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 01-JAN-99                          
REMARK 200  TEMPERATURE           (KELVIN) : 93                                 
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 5ID-B                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.1271                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 437196                             
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 25.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.2                               
REMARK 200  DATA REDUNDANCY                : 9.000                              
REMARK 200  R MERGE                    (I) : 0.06400                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 33.7000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.04                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 96.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 5.00                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.21500                            
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: MAD                          
REMARK 200 SOFTWARE USED: SHARP                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 50.94                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.51                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: BIS-TRIS PROPANE, MGCL2, DIGLYME, PH     
REMARK 280  7.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 295K                
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       26.04150            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000      109.89050            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       30.85250            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000      109.89050            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       26.04150            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       30.85250            
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 HOMO TRIMER. THE THREE          
REMARK 300 MOLECULES IN THE ASYMMETRIC UNIT REPRESENT THE BIOLOGICAL ASSEMBLY.  
REMARK 300 THE TRIMER IS ASYMMETRICAL.                                          
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TRIMERIC                          
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC                   
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 5400 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 26200 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -41.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C                               
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     ASN A   207                                                      
REMARK 465     GLN A   208                                                      
REMARK 465     PRO A   209                                                      
REMARK 465     GLY A   210                                                      
REMARK 465     THR A   211                                                      
REMARK 465     GLU A   212                                                      
REMARK 465     ALA A   213                                                      
REMARK 465     THR B   114                                                      
REMARK 465     SER B   115                                                      
REMARK 465     GLU B   116                                                      
REMARK 465     ASN B   117                                                      
REMARK 465     ASN B   118                                                      
REMARK 465     ASN B   207                                                      
REMARK 465     GLN B   208                                                      
REMARK 465     PRO B   209                                                      
REMARK 465     GLY B   210                                                      
REMARK 465     THR B   211                                                      
REMARK 465     GLU B   212                                                      
REMARK 465     ALA B   213                                                      
REMARK 465     SER C    91                                                      
REMARK 465     ASP C    92                                                      
REMARK 465     GLU C    93                                                      
REMARK 465     ILE C    94                                                      
REMARK 465     GLY C    95                                                      
REMARK 465     GLY C    96                                                      
REMARK 465     LYS C   111                                                      
REMARK 465     ILE C   112                                                      
REMARK 465     LEU C   113                                                      
REMARK 465     THR C   114                                                      
REMARK 465     SER C   115                                                      
REMARK 465     GLU C   116                                                      
REMARK 465     ASN C   117                                                      
REMARK 465     ASN C   118                                                      
REMARK 465     ARG C   119                                                      
REMARK 465     GLN C   120                                                      
REMARK 465     ARG C   202                                                      
REMARK 465     GLU C   203                                                      
REMARK 465     ASN C   204                                                      
REMARK 465     ALA C   205                                                      
REMARK 465     MET C   206                                                      
REMARK 465     ASN C   207                                                      
REMARK 465     GLN C   208                                                      
REMARK 465     PRO C   209                                                      
REMARK 465     GLY C   210                                                      
REMARK 465     THR C   211                                                      
REMARK 465     GLU C   212                                                      
REMARK 465     ALA C   213                                                      
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   OD1  ASP B   185     NE2  GLN B   187              2.18            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    GLU A  27   CD    GLU A  27   OE2     0.069                       
REMARK 500    GLU A  37   CD    GLU A  37   OE2     0.069                       
REMARK 500    GLU A  53   CD    GLU A  53   OE2     0.078                       
REMARK 500    GLU A  93   CD    GLU A  93   OE2     0.068                       
REMARK 500    GLU A 167   CD    GLU A 167   OE2     0.087                       
REMARK 500    GLU A 203   CD    GLU A 203   OE2     0.101                       
REMARK 500    GLU B  37   CD    GLU B  37   OE2     0.072                       
REMARK 500    GLU B  53   CD    GLU B  53   OE2     0.092                       
REMARK 500    GLU B  66   CD    GLU B  66   OE2     0.086                       
REMARK 500    GLU B 167   CD    GLU B 167   OE2     0.084                       
REMARK 500    GLU B 183   CD    GLU B 183   OE2     0.070                       
REMARK 500    GLU B 203   CD    GLU B 203   OE2     0.069                       
REMARK 500    GLU C  17   CD    GLU C  17   OE2     0.079                       
REMARK 500    GLU C 164   CD    GLU C 164   OE1    -0.094                       
REMARK 500    GLU C 164   CD    GLU C 164   OE2     0.083                       
REMARK 500    GLU C 167   CD    GLU C 167   OE2     0.086                       
REMARK 500    GLU C 196   CD    GLU C 196   OE2     0.079                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ASP A  16   CB  -  CG  -  OD1 ANGL. DEV. =   5.6 DEGREES          
REMARK 500    ASP A  16   CB  -  CG  -  OD2 ANGL. DEV. =  -6.0 DEGREES          
REMARK 500    ASP A  30   CB  -  CG  -  OD1 ANGL. DEV. =   5.5 DEGREES          
REMARK 500    ASP A  30   CB  -  CG  -  OD2 ANGL. DEV. =  -6.4 DEGREES          
REMARK 500    ASP A  34   CB  -  CG  -  OD1 ANGL. DEV. =   6.7 DEGREES          
REMARK 500    ASP A  34   CB  -  CG  -  OD2 ANGL. DEV. =  -6.2 DEGREES          
REMARK 500    ASP A  75   CB  -  CG  -  OD2 ANGL. DEV. =  -8.0 DEGREES          
REMARK 500    ASP A  80   CB  -  CG  -  OD2 ANGL. DEV. =  -5.5 DEGREES          
REMARK 500    ASP A 127   CB  -  CG  -  OD1 ANGL. DEV. =   5.5 DEGREES          
REMARK 500    ASP A 143   CB  -  CG  -  OD1 ANGL. DEV. =   7.3 DEGREES          
REMARK 500    ASP A 143   CB  -  CG  -  OD2 ANGL. DEV. =  -6.5 DEGREES          
REMARK 500    ASP A 185   CB  -  CG  -  OD2 ANGL. DEV. =  -5.6 DEGREES          
REMARK 500    ASP B  16   CB  -  CG  -  OD1 ANGL. DEV. =   6.8 DEGREES          
REMARK 500    ASP B  16   CB  -  CG  -  OD2 ANGL. DEV. =  -6.3 DEGREES          
REMARK 500    ASP B  75   CB  -  CG  -  OD2 ANGL. DEV. =  -5.6 DEGREES          
REMARK 500    ASP B  92   CB  -  CG  -  OD2 ANGL. DEV. =  -6.1 DEGREES          
REMARK 500    ASP B 127   CB  -  CG  -  OD2 ANGL. DEV. =  -6.6 DEGREES          
REMARK 500    ASP B 143   CB  -  CG  -  OD1 ANGL. DEV. =   6.7 DEGREES          
REMARK 500    ASP B 143   CB  -  CG  -  OD2 ANGL. DEV. =  -7.1 DEGREES          
REMARK 500    ARG B 179   NE  -  CZ  -  NH1 ANGL. DEV. =   3.7 DEGREES          
REMARK 500    ASP C  30   CB  -  CG  -  OD1 ANGL. DEV. =   5.7 DEGREES          
REMARK 500    ASP C  30   CB  -  CG  -  OD2 ANGL. DEV. =  -7.2 DEGREES          
REMARK 500    ASP C  34   CB  -  CG  -  OD2 ANGL. DEV. =  -5.5 DEGREES          
REMARK 500    ASP C  80   CB  -  CG  -  OD2 ANGL. DEV. =  -6.4 DEGREES          
REMARK 500    ASP C 127   CB  -  CG  -  OD1 ANGL. DEV. =   7.0 DEGREES          
REMARK 500    ASP C 127   CB  -  CG  -  OD2 ANGL. DEV. =  -8.8 DEGREES          
REMARK 500    ASP C 143   CB  -  CG  -  OD1 ANGL. DEV. =   5.6 DEGREES          
REMARK 500    ASP C 143   CB  -  CG  -  OD2 ANGL. DEV. =  -6.0 DEGREES          
REMARK 500    ASP C 185   CB  -  CG  -  OD2 ANGL. DEV. =  -5.8 DEGREES          
REMARK 500    ASP C 193   CB  -  CG  -  OD2 ANGL. DEV. =  -6.0 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ASN A 117       -5.11     76.15                                   
REMARK 500    LYS B 111      143.06   -171.43                                   
REMARK 500    LYS B 137       -3.75     78.65                                   
REMARK 500    ALA B 205        0.53    -66.56                                   
REMARK 500    ASP C 127       53.53   -101.76                                   
REMARK 500    SER C 128      -31.43    -15.18                                   
REMARK 500    LYS C 173        7.44    -62.11                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  1I8D A    1   213  UNP    P29015   RISA_ECOLI       1    213             
DBREF  1I8D B    1   213  UNP    P29015   RISA_ECOLI       1    213             
DBREF  1I8D C    1   213  UNP    P29015   RISA_ECOLI       1    213             
SEQRES   1 A  213  MET PHE THR GLY ILE VAL GLN GLY THR ALA LYS LEU VAL          
SEQRES   2 A  213  SER ILE ASP GLU LYS PRO ASN PHE ARG THR HIS VAL VAL          
SEQRES   3 A  213  GLU LEU PRO ASP HIS MET LEU ASP GLY LEU GLU THR GLY          
SEQRES   4 A  213  ALA SER VAL ALA HIS ASN GLY CYS CYS LEU THR VAL THR          
SEQRES   5 A  213  GLU ILE ASN GLY ASN HIS VAL SER PHE ASP LEU MET LYS          
SEQRES   6 A  213  GLU THR LEU ARG ILE THR ASN LEU GLY ASP LEU LYS VAL          
SEQRES   7 A  213  GLY ASP TRP VAL ASN VAL GLU ARG ALA ALA LYS PHE SER          
SEQRES   8 A  213  ASP GLU ILE GLY GLY HIS LEU MET SER GLY HIS ILE MET          
SEQRES   9 A  213  THR THR ALA GLU VAL ALA LYS ILE LEU THR SER GLU ASN          
SEQRES  10 A  213  ASN ARG GLN ILE TRP PHE LYS VAL GLN ASP SER GLN LEU          
SEQRES  11 A  213  MET LYS TYR ILE LEU TYR LYS GLY PHE ILE GLY ILE ASP          
SEQRES  12 A  213  GLY ILE SER LEU THR VAL GLY GLU VAL THR PRO THR ARG          
SEQRES  13 A  213  PHE CYS VAL HIS LEU ILE PRO GLU THR LEU GLU ARG THR          
SEQRES  14 A  213  THR LEU GLY LYS LYS LYS LEU GLY ALA ARG VAL ASN ILE          
SEQRES  15 A  213  GLU ILE ASP PRO GLN THR GLN ALA VAL VAL ASP THR VAL          
SEQRES  16 A  213  GLU ARG VAL LEU ALA ALA ARG GLU ASN ALA MET ASN GLN          
SEQRES  17 A  213  PRO GLY THR GLU ALA                                          
SEQRES   1 B  213  MET PHE THR GLY ILE VAL GLN GLY THR ALA LYS LEU VAL          
SEQRES   2 B  213  SER ILE ASP GLU LYS PRO ASN PHE ARG THR HIS VAL VAL          
SEQRES   3 B  213  GLU LEU PRO ASP HIS MET LEU ASP GLY LEU GLU THR GLY          
SEQRES   4 B  213  ALA SER VAL ALA HIS ASN GLY CYS CYS LEU THR VAL THR          
SEQRES   5 B  213  GLU ILE ASN GLY ASN HIS VAL SER PHE ASP LEU MET LYS          
SEQRES   6 B  213  GLU THR LEU ARG ILE THR ASN LEU GLY ASP LEU LYS VAL          
SEQRES   7 B  213  GLY ASP TRP VAL ASN VAL GLU ARG ALA ALA LYS PHE SER          
SEQRES   8 B  213  ASP GLU ILE GLY GLY HIS LEU MET SER GLY HIS ILE MET          
SEQRES   9 B  213  THR THR ALA GLU VAL ALA LYS ILE LEU THR SER GLU ASN          
SEQRES  10 B  213  ASN ARG GLN ILE TRP PHE LYS VAL GLN ASP SER GLN LEU          
SEQRES  11 B  213  MET LYS TYR ILE LEU TYR LYS GLY PHE ILE GLY ILE ASP          
SEQRES  12 B  213  GLY ILE SER LEU THR VAL GLY GLU VAL THR PRO THR ARG          
SEQRES  13 B  213  PHE CYS VAL HIS LEU ILE PRO GLU THR LEU GLU ARG THR          
SEQRES  14 B  213  THR LEU GLY LYS LYS LYS LEU GLY ALA ARG VAL ASN ILE          
SEQRES  15 B  213  GLU ILE ASP PRO GLN THR GLN ALA VAL VAL ASP THR VAL          
SEQRES  16 B  213  GLU ARG VAL LEU ALA ALA ARG GLU ASN ALA MET ASN GLN          
SEQRES  17 B  213  PRO GLY THR GLU ALA                                          
SEQRES   1 C  213  MET PHE THR GLY ILE VAL GLN GLY THR ALA LYS LEU VAL          
SEQRES   2 C  213  SER ILE ASP GLU LYS PRO ASN PHE ARG THR HIS VAL VAL          
SEQRES   3 C  213  GLU LEU PRO ASP HIS MET LEU ASP GLY LEU GLU THR GLY          
SEQRES   4 C  213  ALA SER VAL ALA HIS ASN GLY CYS CYS LEU THR VAL THR          
SEQRES   5 C  213  GLU ILE ASN GLY ASN HIS VAL SER PHE ASP LEU MET LYS          
SEQRES   6 C  213  GLU THR LEU ARG ILE THR ASN LEU GLY ASP LEU LYS VAL          
SEQRES   7 C  213  GLY ASP TRP VAL ASN VAL GLU ARG ALA ALA LYS PHE SER          
SEQRES   8 C  213  ASP GLU ILE GLY GLY HIS LEU MET SER GLY HIS ILE MET          
SEQRES   9 C  213  THR THR ALA GLU VAL ALA LYS ILE LEU THR SER GLU ASN          
SEQRES  10 C  213  ASN ARG GLN ILE TRP PHE LYS VAL GLN ASP SER GLN LEU          
SEQRES  11 C  213  MET LYS TYR ILE LEU TYR LYS GLY PHE ILE GLY ILE ASP          
SEQRES  12 C  213  GLY ILE SER LEU THR VAL GLY GLU VAL THR PRO THR ARG          
SEQRES  13 C  213  PHE CYS VAL HIS LEU ILE PRO GLU THR LEU GLU ARG THR          
SEQRES  14 C  213  THR LEU GLY LYS LYS LYS LEU GLY ALA ARG VAL ASN ILE          
SEQRES  15 C  213  GLU ILE ASP PRO GLN THR GLN ALA VAL VAL ASP THR VAL          
SEQRES  16 C  213  GLU ARG VAL LEU ALA ALA ARG GLU ASN ALA MET ASN GLN          
SEQRES  17 C  213  PRO GLY THR GLU ALA                                          
FORMUL   4  HOH   *229(H2 O)                                                    
HELIX    1   1 PRO A   29  LEU A   33  5                                   5    
HELIX    2   2 LYS A   65  THR A   71  1                                   7    
HELIX    3   3 ASN A   72  LEU A   76  5                                   5    
HELIX    4   4 ASP A  127  ILE A  134  5                                   8    
HELIX    5   5 ILE A  162  THR A  169  1                                   8    
HELIX    6   6 THR A  170  LYS A  174  5                                   5    
HELIX    7   7 ASP A  185  ALA A  205  1                                  21    
HELIX    8   8 PRO B   29  LEU B   33  5                                   5    
HELIX    9   9 LYS B   65  THR B   71  1                                   7    
HELIX   10  10 ASN B   72  LEU B   76  5                                   5    
HELIX   11  11 ASP B  127  ILE B  134  5                                   8    
HELIX   12  12 ILE B  162  GLU B  167  1                                   6    
HELIX   13  13 THR B  170  LYS B  174  5                                   5    
HELIX   14  14 ASP B  185  ALA B  205  1                                  21    
HELIX   15  15 PRO C   29  LEU C   33  5                                   5    
HELIX   16  16 MET C   64  THR C   71  1                                   8    
HELIX   17  17 ASN C   72  LEU C   76  5                                   5    
HELIX   18  18 ASP C  127  ILE C  134  5                                   8    
HELIX   19  19 ILE C  162  THR C  169  1                                   8    
HELIX   20  20 ASP C  185  ALA C  201  1                                  17    
SHEET    1   A 7 GLY A   8  GLU A  17  0                                        
SHEET    2   A 7 PHE A  21  GLU A  27 -1  N  THR A  23   O  ASP A  16           
SHEET    3   A 7 HIS A  58  MET A  64 -1  N  VAL A  59   O  VAL A  26           
SHEET    4   A 7 CYS A  47  ASN A  55 -1  O  THR A  50   N  ASP A  62           
SHEET    5   A 7 SER A  41  HIS A  44 -1  O  VAL A  42   N  LEU A  49           
SHEET    6   A 7 TRP A  81  ARG A  86 -1  O  GLU A  85   N  ALA A  43           
SHEET    7   A 7 GLY A   8  GLU A  17 -1  O  GLY A   8   N  VAL A  84           
SHEET    1   B 6 ILE A 145  THR A 148  0                                        
SHEET    2   B 6 PHE A 139  ILE A 142 -1  O  ILE A 140   N  LEU A 147           
SHEET    3   B 6 ARG A 179  ILE A 184 -1  O  GLU A 183   N  GLY A 141           
SHEET    4   B 6 THR A 105  SER A 115 -1  O  THR A 105   N  ILE A 182           
SHEET    5   B 6 ASN A 118  VAL A 125 -1  O  ASN A 118   N  SER A 115           
SHEET    6   B 6 ARG A 156  LEU A 161 -1  O  PHE A 157   N  PHE A 123           
SHEET    1   C 7 GLY B   8  GLU B  17  0                                        
SHEET    2   C 7 PHE B  21  GLU B  27 -1  O  THR B  23   N  ASP B  16           
SHEET    3   C 7 HIS B  58  MET B  64 -1  O  VAL B  59   N  VAL B  26           
SHEET    4   C 7 CYS B  47  ASN B  55 -1  O  THR B  50   N  ASP B  62           
SHEET    5   C 7 SER B  41  HIS B  44 -1  N  VAL B  42   O  LEU B  49           
SHEET    6   C 7 TRP B  81  ARG B  86 -1  O  GLU B  85   N  ALA B  43           
SHEET    7   C 7 GLY B   8  GLU B  17 -1  O  GLY B   8   N  VAL B  84           
SHEET    1   D 7 THR B 105  ILE B 112  0                                        
SHEET    2   D 7 GLN B 120  VAL B 125 -1  O  TRP B 122   N  ALA B 110           
SHEET    3   D 7 ARG B 156  HIS B 160 -1  O  PHE B 157   N  PHE B 123           
SHEET    4   D 7 ILE B 145  VAL B 152 -1  O  THR B 148   N  HIS B 160           
SHEET    5   D 7 PHE B 139  ILE B 142 -1  O  ILE B 140   N  LEU B 147           
SHEET    6   D 7 ARG B 179  ILE B 184 -1  N  GLU B 183   O  GLY B 141           
SHEET    7   D 7 THR B 105  ILE B 112 -1  O  THR B 105   N  ILE B 182           
SHEET    1   E 7 GLY C   8  LYS C  18  0                                        
SHEET    2   E 7 PHE C  21  GLU C  27 -1  O  PHE C  21   N  LYS C  18           
SHEET    3   E 7 HIS C  58  LEU C  63 -1  N  VAL C  59   O  VAL C  26           
SHEET    4   E 7 CYS C  47  ASN C  55 -1  O  THR C  50   N  ASP C  62           
SHEET    5   E 7 SER C  41  HIS C  44 -1  N  VAL C  42   O  LEU C  49           
SHEET    6   E 7 TRP C  81  ARG C  86 -1  O  GLU C  85   N  ALA C  43           
SHEET    7   E 7 GLY C   8  LYS C  18 -1  O  GLY C   8   N  VAL C  84           
SHEET    1   F 7 THR C 105  VAL C 109  0                                        
SHEET    2   F 7 TRP C 122  VAL C 125 -1  N  LYS C 124   O  GLU C 108           
SHEET    3   F 7 ARG C 156  VAL C 159 -1  O  PHE C 157   N  PHE C 123           
SHEET    4   F 7 ILE C 145  VAL C 152 -1  N  GLY C 150   O  CYS C 158           
SHEET    5   F 7 PHE C 139  ILE C 142 -1  O  ILE C 140   N  LEU C 147           
SHEET    6   F 7 ARG C 179  GLU C 183 -1  N  GLU C 183   O  GLY C 141           
SHEET    7   F 7 THR C 105  VAL C 109 -1  O  THR C 105   N  ILE C 182           
CRYST1   52.083   61.705  219.781  90.00  90.00  90.00 P 21 21 21   12          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.019200  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.016206  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.004550        0.00000