HEADER    PEPTIDE BINDING PROTEIN                 23-NOV-98   1B40              
TITLE     OLIGO-PEPTIDE BINDING PROTEIN (OPPA) COMPLEXED WITH KFK               
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROTEIN (OLIGO-PEPTIDE BINDING PROTEIN);                   
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MOL_ID: 2;                                                           
COMPND   6 MOLECULE: PROTEIN (LYS-PHE-LYS);                                     
COMPND   7 CHAIN: B;                                                            
COMPND   8 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SALMONELLA TYPHIMURIUM;                         
SOURCE   3 ORGANISM_TAXID: 602;                                                 
SOURCE   4 GENE: OPPA;                                                          
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 MOL_ID: 2;                                                           
SOURCE   8 SYNTHETIC: YES;                                                      
SOURCE   9 OTHER_DETAILS: THE PEPTIDE WAS CHEMICALLY SYNTHESIZED.               
KEYWDS    COMPLEX (PEPTIDE TRANSPORT-PEPTIDE), PEPTIDE TRANSPORT, PEPTIDE       
KEYWDS   2 BINDING PROTEIN                                                      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.R.H.TAME,A.J.WILKINSON                                              
REVDAT   7   20-NOV-24 1B40    1       REMARK                                   
REVDAT   6   09-AUG-23 1B40    1       REMARK                                   
REVDAT   5   24-FEB-09 1B40    1       VERSN                                    
REVDAT   4   01-APR-03 1B40    1       JRNL                                     
REVDAT   3   06-JAN-00 1B40    1       JRNL                                     
REVDAT   2   22-DEC-99 1B40    4       HEADER COMPND REMARK JRNL                
REVDAT   2 2                   4       ATOM   SOURCE SEQRES                     
REVDAT   1   13-JAN-99 1B40    0                                                
JRNL        AUTH   S.H.SLEIGH,P.R.SEAVERS,A.J.WILKINSON,J.E.LADBURY,J.R.TAME    
JRNL        TITL   CRYSTALLOGRAPHIC AND CALORIMETRIC ANALYSIS OF PEPTIDE        
JRNL        TITL 2 BINDING TO OPPA PROTEIN.                                     
JRNL        REF    J.MOL.BIOL.                   V. 291   393 1999              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   10438628                                                     
JRNL        DOI    10.1006/JMBI.1999.2929                                       
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   J.R.H.TAME,S.H.SLEIGH,A.J.WILKINSON,J.E.LADBURY              
REMARK   1  TITL   THE ROLE OF WATER IN SEQUENCE-INDEPENDENT LIGAND BINDING BY  
REMARK   1  TITL 2 AN OLIGOPEPTIDE TRANSPORTER PROTEIN                          
REMARK   1  REF    NAT.STRUCT.BIOL.              V.   3   998 1996              
REMARK   1  REFN                   ISSN 1072-8368                               
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   J.R.H.TAME,E.J.DODSON,G.MURSHUDOV,C.F.HIGGINS,A.J.WILKINSON  
REMARK   1  TITL   THE CRYSTAL STRUCTURES OF THE OLIGOPEPTIDE-BINDING PROTEIN   
REMARK   1  TITL 2 OPPA COMPLEXED WITH TRIPEPTIDE AND TETRAPEPTIDE LIGANDS      
REMARK   1  REF    STRUCTURE                     V.   3  1395 1995              
REMARK   1  REFN                   ISSN 0969-2126                               
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   I.D.GLOVER,R.DENNY,N.D.NGUTI,S.MCSWEENEY,A.THOMPSON,         
REMARK   1  AUTH 2 E.DODSON,A.J.WILKINSON,J.R.H.TAME                            
REMARK   1  TITL   STRUCTURE DETERMINATION OF OPPA AT 2.3 ANGSTROMS RESOLUTION  
REMARK   1  TITL 2 USING MULTIPLE WAVELENGTH ANOMALOUS METHODS                  
REMARK   1  REF    ACTA CRYSTALLOGR.,SECT.D      V.  51    39 1995              
REMARK   1  REFN                   ISSN 0907-4449                               
REMARK   1 REFERENCE 4                                                          
REMARK   1  AUTH   J.R.H.TAME,G.N.MURSHUDOV,E.J.DODSON,T.K.NEIL,G.G.DODSON,     
REMARK   1  AUTH 2 C.F.HIGGINS,A.J.WILKINSON                                    
REMARK   1  TITL   THE STRUCTURAL BASIS OF SEQUENCE-INDEPENDENT PEPTIDE BINDING 
REMARK   1  TITL 2 BY OPPA PROTEIN                                              
REMARK   1  REF    SCIENCE                       V. 264  1578 1994              
REMARK   1  REFN                   ISSN 0036-8075                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.20 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC                                               
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 15.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 29836                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE     (WORKING + TEST SET) : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.199                           
REMARK   3   FREE R VALUE                     : 0.258                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1447                            
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4193                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 8                                       
REMARK   3   SOLVENT ATOMS            : 163                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 34.10                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 38.60                          
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 OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): NULL          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): NULL          
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): NULL          
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL          
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   DISTANCE RESTRAINTS.                    RMS    SIGMA               
REMARK   3    BOND LENGTH                     (A) : 0.012 ; 0.020               
REMARK   3    ANGLE DISTANCE                  (A) : 0.035 ; 0.040               
REMARK   3    INTRAPLANAR 1-4 DISTANCE        (A) : 0.036 ; 0.050               
REMARK   3    H-BOND OR METAL COORDINATION    (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   PLANE RESTRAINT                  (A) : NULL  ; NULL                
REMARK   3   CHIRAL-CENTER RESTRAINT       (A**3) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   NON-BONDED CONTACT RESTRAINTS.                                     
REMARK   3    SINGLE TORSION                  (A) : 0.182 ; 0.300               
REMARK   3    MULTIPLE TORSION                (A) : 0.252 ; 0.300               
REMARK   3    H-BOND (X...Y)                  (A) : 0.163 ; 0.300               
REMARK   3    H-BOND (X-H...Y)                (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   CONFORMATIONAL TORSION ANGLE RESTRAINTS.                           
REMARK   3    SPECIFIED                 (DEGREES) : NULL  ; NULL                
REMARK   3    PLANAR                    (DEGREES) : 3.600 ; 7.000               
REMARK   3    STAGGERED                 (DEGREES) : 17.300; 15.000              
REMARK   3    TRANSVERSE                (DEGREES) : 29.800; 20.000              
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 1.486 ; 2.000                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 2.254 ; 3.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 1.842 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 2.711 ; 3.000                
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1B40 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB.                               
REMARK 100 THE DEPOSITION ID IS D_1000008205.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 120                                
REMARK 200  PH                             : 5.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : NULL                               
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.54                               
REMARK 200  MONOCHROMATOR                  : NI FILTER                          
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALA, CCP4 (SCALA)                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 40411                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 15.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.2                               
REMARK 200  DATA REDUNDANCY                : 4.300                              
REMARK 200  R MERGE                    (I) : 0.08700                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 6.6000                             
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) : 2.12                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 80.3                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.20                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.18800                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.400                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: OTHER                        
REMARK 200 SOFTWARE USED: CCP4                                                  
REMARK 200 STARTING MODEL: PDB ENTRY 1OLB                                       
REMARK 200                                                                      
REMARK 200 REMARK: FLASH COOLED TO 120K                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 45.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.42                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: CO-CRYSTALLIZED WITH URANIUM ACETATE,    
REMARK 280  PH 5.5                                                              
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       54.84700            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       34.85600            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       37.57850            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       34.85600            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       54.84700            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       37.57850            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 1790 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 19840 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -26.0 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 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   OE2  GLU A   342     U    IUM A   525     1556     1.94            
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 342   CD    GLU A 342   OE2     0.072                       
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    ARG A  17   NE  -  CZ  -  NH1 ANGL. DEV. =   5.1 DEGREES          
REMARK 500    ARG A  99   NE  -  CZ  -  NH1 ANGL. DEV. =  -4.7 DEGREES          
REMARK 500    ASP A 102   CB  -  CG  -  OD1 ANGL. DEV. =   7.1 DEGREES          
REMARK 500    ASP A 133   CB  -  CG  -  OD2 ANGL. DEV. =  -9.6 DEGREES          
REMARK 500    ASP A 140   CB  -  CG  -  OD1 ANGL. DEV. =   6.0 DEGREES          
REMARK 500    ARG A 201   NE  -  CZ  -  NH1 ANGL. DEV. =   3.1 DEGREES          
REMARK 500    ARG A 206   NE  -  CZ  -  NH1 ANGL. DEV. =   3.2 DEGREES          
REMARK 500    ARG A 235   NE  -  CZ  -  NH1 ANGL. DEV. =  -3.7 DEGREES          
REMARK 500    ARG A 265   NE  -  CZ  -  NH1 ANGL. DEV. =   3.2 DEGREES          
REMARK 500    TYR A 273   CB  -  CG  -  CD2 ANGL. DEV. =  -4.0 DEGREES          
REMARK 500    ARG A 288   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.8 DEGREES          
REMARK 500    ARG A 299   CD  -  NE  -  CZ  ANGL. DEV. =   9.6 DEGREES          
REMARK 500    TYR A 317   CB  -  CG  -  CD2 ANGL. DEV. =  -3.8 DEGREES          
REMARK 500    ARG A 340   NE  -  CZ  -  NH2 ANGL. DEV. =   3.3 DEGREES          
REMARK 500    ASP A 362   CB  -  CG  -  OD2 ANGL. DEV. =   7.1 DEGREES          
REMARK 500    GLU A 396   CB  -  CG  -  CD  ANGL. DEV. =  23.4 DEGREES          
REMARK 500    ASP A 410   CB  -  CG  -  OD1 ANGL. DEV. =   8.2 DEGREES          
REMARK 500    ASP A 433   CB  -  CG  -  OD1 ANGL. DEV. =   7.3 DEGREES          
REMARK 500    ASP A 447   CB  -  CG  -  OD1 ANGL. DEV. =   7.0 DEGREES          
REMARK 500    ASP A 458   CB  -  CG  -  OD2 ANGL. DEV. =   7.1 DEGREES          
REMARK 500    ASP A 474   CB  -  CG  -  OD1 ANGL. DEV. =   6.5 DEGREES          
REMARK 500    TYR A 485   CA  -  CB  -  CG  ANGL. DEV. =  12.5 DEGREES          
REMARK 500    TYR A 485   CB  -  CG  -  CD2 ANGL. DEV. =   4.0 DEGREES          
REMARK 500    ARG A 489   CD  -  NE  -  CZ  ANGL. DEV. =  10.1 DEGREES          
REMARK 500    ARG A 489   NE  -  CZ  -  NH1 ANGL. DEV. =   6.4 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    GLN A  13       70.86   -101.75                                   
REMARK 500    ASP A 177       -7.42    -54.84                                   
REMARK 500    GLU A 200      -73.11   -125.51                                   
REMARK 500    PRO A 225       43.08   -105.83                                   
REMARK 500    ASP A 323      109.57    -55.57                                   
REMARK 500    THR A 367      122.33    -32.29                                   
REMARK 500    SER A 368      142.53   -179.38                                   
REMARK 500    ASP A 410      -72.05   -104.38                                   
REMARK 500    VAL A 482      -66.18   -109.60                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 610                                                                      
REMARK 610 MISSING HETEROATOM                                                   
REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 610 I=INSERTION CODE):                                                   
REMARK 610   M RES C SSEQI                                                      
REMARK 610     IUM A  518                                                       
REMARK 610     IUM A  519                                                       
REMARK 610     IUM A  520                                                       
REMARK 610     IUM A  521                                                       
REMARK 610     IUM A  522                                                       
REMARK 610     IUM A  523                                                       
REMARK 610     IUM A  524                                                       
REMARK 610     IUM A  525                                                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IUM A 518                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IUM A 519                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IUM A 521                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IUM A 522                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IUM A 523                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IUM A 525                 
DBREF  1B40 A    1   517  UNP    P06202   OPPA_SALTY      26    542             
DBREF  1B40 B    1     3  PDB    1B40     1B40             1      3             
SEQRES   1 A  517  ALA ASP VAL PRO ALA GLY VAL GLN LEU ALA ASP LYS GLN          
SEQRES   2 A  517  THR LEU VAL ARG ASN ASN GLY SER GLU VAL GLN SER LEU          
SEQRES   3 A  517  ASP PRO HIS LYS ILE GLU GLY VAL PRO GLU SER ASN VAL          
SEQRES   4 A  517  SER ARG ASP LEU PHE GLU GLY LEU LEU ILE SER ASP VAL          
SEQRES   5 A  517  GLU GLY HIS PRO SER PRO GLY VAL ALA GLU LYS TRP GLU          
SEQRES   6 A  517  ASN LYS ASP PHE LYS VAL TRP THR PHE HIS LEU ARG GLU          
SEQRES   7 A  517  ASN ALA LYS TRP SER ASP GLY THR PRO VAL THR ALA HIS          
SEQRES   8 A  517  ASP PHE VAL TYR SER TRP GLN ARG LEU ALA ASP PRO ASN          
SEQRES   9 A  517  THR ALA SER PRO TYR ALA SER TYR LEU GLN TYR GLY HIS          
SEQRES  10 A  517  ILE ALA ASN ILE ASP ASP ILE ILE ALA GLY LYS LYS PRO          
SEQRES  11 A  517  ALA THR ASP LEU GLY VAL LYS ALA LEU ASP ASP HIS THR          
SEQRES  12 A  517  PHE GLU VAL THR LEU SER GLU PRO VAL PRO TYR PHE TYR          
SEQRES  13 A  517  LYS LEU LEU VAL HIS PRO SER VAL SER PRO VAL PRO LYS          
SEQRES  14 A  517  SER ALA VAL GLU LYS PHE GLY ASP LYS TRP THR GLN PRO          
SEQRES  15 A  517  ALA ASN ILE VAL THR ASN GLY ALA TYR LYS LEU LYS ASN          
SEQRES  16 A  517  TRP VAL VAL ASN GLU ARG ILE VAL LEU GLU ARG ASN PRO          
SEQRES  17 A  517  GLN TYR TRP ASP ASN ALA LYS THR VAL ILE ASN GLN VAL          
SEQRES  18 A  517  THR TYR LEU PRO ILE SER SER GLU VAL THR ASP VAL ASN          
SEQRES  19 A  517  ARG TYR ARG SER GLY GLU ILE ASP MET THR TYR ASN ASN          
SEQRES  20 A  517  MET PRO ILE GLU LEU PHE GLN LYS LEU LYS LYS GLU ILE          
SEQRES  21 A  517  PRO ASN GLU VAL ARG VAL ASP PRO TYR LEU CYS THR TYR          
SEQRES  22 A  517  TYR TYR GLU ILE ASN ASN GLN LYS ALA PRO PHE ASN ASP          
SEQRES  23 A  517  VAL ARG VAL ARG THR ALA LEU LYS LEU ALA LEU ASP ARG          
SEQRES  24 A  517  ASP ILE ILE VAL ASN LYS VAL LYS ASN GLN GLY ASP LEU          
SEQRES  25 A  517  PRO ALA TYR SER TYR THR PRO PRO TYR THR ASP GLY ALA          
SEQRES  26 A  517  LYS LEU VAL GLU PRO GLU TRP PHE LYS TRP SER GLN GLN          
SEQRES  27 A  517  LYS ARG ASN GLU GLU ALA LYS LYS LEU LEU ALA GLU ALA          
SEQRES  28 A  517  GLY PHE THR ALA ASP LYS PRO LEU THR PHE ASP LEU LEU          
SEQRES  29 A  517  TYR ASN THR SER ASP LEU HIS LYS LYS LEU ALA ILE ALA          
SEQRES  30 A  517  VAL ALA SER ILE TRP LYS LYS ASN LEU GLY VAL ASN VAL          
SEQRES  31 A  517  ASN LEU GLU ASN GLN GLU TRP LYS THR PHE LEU ASP THR          
SEQRES  32 A  517  ARG HIS GLN GLY THR PHE ASP VAL ALA ARG ALA GLY TRP          
SEQRES  33 A  517  CYS ALA ASP TYR ASN GLU PRO THR SER PHE LEU ASN THR          
SEQRES  34 A  517  MET LEU SER ASP SER SER ASN ASN THR ALA HIS TYR LYS          
SEQRES  35 A  517  SER PRO ALA PHE ASP LYS LEU ILE ALA ASP THR LEU LYS          
SEQRES  36 A  517  VAL ALA ASP ASP THR GLN ARG SER GLU LEU TYR ALA LYS          
SEQRES  37 A  517  ALA GLU GLN GLN LEU ASP LYS ASP SER ALA ILE VAL PRO          
SEQRES  38 A  517  VAL TYR TYR TYR VAL ASN ALA ARG LEU VAL LYS PRO TRP          
SEQRES  39 A  517  VAL GLY GLY TYR THR GLY LYS ASP PRO LEU ASP ASN ILE          
SEQRES  40 A  517  TYR VAL LYS ASN LEU TYR ILE ILE LYS HIS                      
SEQRES   1 B    3  LYS PHE LYS                                                  
HET    IUM  A 518       1                                                       
HET    IUM  A 519       1                                                       
HET    IUM  A 520       1                                                       
HET    IUM  A 521       1                                                       
HET    IUM  A 522       1                                                       
HET    IUM  A 523       1                                                       
HET    IUM  A 524       1                                                       
HET    IUM  A 525       1                                                       
HETNAM     IUM URANYL (VI) ION                                                  
FORMUL   3  IUM    8(O2 U 2+)                                                   
FORMUL  11  HOH   *163(H2 O)                                                    
HELIX    1   1 VAL A   34  LEU A   43  1                                  10    
HELIX    2   2 ALA A   90  ALA A  101  1                                  12    
HELIX    3   3 ALA A  110  GLY A  116  5                                   7    
HELIX    4   4 ILE A  121  ILE A  125  1                                   5    
HELIX    5   5 ALA A  131  ASP A  133  5                                   3    
HELIX    6   6 PHE A  155  VAL A  160  5                                   6    
HELIX    7   7 PRO A  162  VAL A  164  5                                   3    
HELIX    8   8 LYS A  169  LYS A  178  1                                  10    
HELIX    9   9 ASN A  213  LYS A  215  5                                   3    
HELIX   10  10 GLU A  229  ARG A  237  1                                   9    
HELIX   11  11 PHE A  253  GLU A  259  1                                   7    
HELIX   12  12 PRO A  261  GLU A  263  5                                   3    
HELIX   13  13 VAL A  287  ALA A  296  1                                  10    
HELIX   14  14 ARG A  299  ASN A  304  1                                   6    
HELIX   15  15 GLU A  331  LYS A  334  1                                   4    
HELIX   16  16 GLN A  337  ALA A  351  1                                  15    
HELIX   17  17 ASP A  369  LEU A  386  1                                  18    
HELIX   18  18 TRP A  397  GLN A  406  1                                  10    
HELIX   19  19 PRO A  423  MET A  430  5                                   8    
HELIX   20  20 PRO A  444  LEU A  454  1                                  11    
HELIX   21  21 ASP A  459  LYS A  475  1                                  17    
HELIX   22  22 VAL A  509  ASN A  511  5                                   3    
SHEET    1   A 4 THR A  14  ASN A  18  0                                        
SHEET    2   A 4 GLN A 220  LEU A 224  1  N  GLN A 220   O  LEU A  15           
SHEET    3   A 4 ARG A 201  ARG A 206 -1  N  LEU A 204   O  VAL A 221           
SHEET    4   A 4 TYR A 191  VAL A 197 -1  N  VAL A 197   O  ARG A 201           
SHEET    1   B 2 LEU A  48  SER A  50  0                                        
SHEET    2   B 2 PRO A  56  PRO A  58 -1  N  SER A  57   O  ILE A  49           
SHEET    1   C 4 ALA A  61  LYS A  67  0                                        
SHEET    2   C 4 VAL A  71  LEU A  76 -1  N  HIS A  75   O  GLU A  62           
SHEET    3   C 4 THR A 143  THR A 147 -1  N  VAL A 146   O  TRP A  72           
SHEET    4   C 4 VAL A 136  ASP A 140 -1  N  ASP A 140   O  THR A 143           
SHEET    1   D 2 VAL A 264  PRO A 268  0                                        
SHEET    2   D 2 VAL A 486  LEU A 490 -1  N  ARG A 489   O  ARG A 265           
SHEET    1   E 3 VAL A 411  CYS A 417  0                                        
SHEET    2   E 3 CYS A 271  ILE A 277 -1  N  GLU A 276   O  ALA A 412           
SHEET    3   E 3 ILE A 479  TYR A 484 -1  N  TYR A 483   O  TYR A 273           
SHEET    1   F 2 THR A 360  ASN A 366  0                                        
SHEET    2   F 2 ASN A 389  GLN A 395  1  N  ASN A 389   O  PHE A 361           
SSBOND   1 CYS A  271    CYS A  417                          1555   1555  2.02  
CISPEP   1 ALA A  282    PRO A  283          0         2.06                     
SITE     1 AC1  2 ASP A 323  ASN A 394                                          
SITE     1 AC2  1 HOH A 530                                                     
SITE     1 AC3  2 GLU A 251  ASP A 369                                          
SITE     1 AC4  4 GLU A  53  ASP A 362  ASP A 410  HOH A 559                    
SITE     1 AC5  2 ASP A 133  HIS A 517                                          
SITE     1 AC6  4 ASP A  11  GLU A 342  LYS A 345  HOH A 679                    
CRYST1  109.694   75.157   69.712  90.00  90.00  90.00 P 21 21 21    4          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.009116  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.013305  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.014345        0.00000