PDB Short entry for 1DKU
HEADER    TRANSFERASE                             08-DEC-99   1DKU              
TITLE     CRYSTAL STRUCTURES OF BACILLUS SUBTILIS PHOSPHORIBOSYLPYROPHOSPHATE   
TITLE    2 SYNTHETASE: MOLECULAR BASIS OF ALLOSTERIC INHIBITION AND ACTIVATION. 
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROTEIN (PHOSPHORIBOSYL PYROPHOSPHATE SYNTHETASE);         
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: RIBOSE-PHOSPHATE PYROPHOSPHOKINASE;                         
COMPND   5 EC: 2.7.6.1;                                                         
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: BACILLUS SUBTILIS;                              
SOURCE   3 ORGANISM_TAXID: 1423;                                                
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: HO773, IV;                                 
SOURCE   7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PAB600                                    
KEYWDS    OPEN ALPHA-BETA STRUCTURE, DOMAIN DUPLICATION,                        
KEYWDS   2 PHOSPHORIBOSYLTRANSFERASE TYPE I FOLD, TRANSFERASE                   
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    T.A.ERIKSEN,A.KADZIOLA,A.-K.BENTSEN,K.W.HARLOW,S.LARSEN               
REVDAT   4   04-OCT-17 1DKU    1       REMARK                                   
REVDAT   3   24-FEB-09 1DKU    1       VERSN                                    
REVDAT   2   01-APR-03 1DKU    1       JRNL                                     
REVDAT   1   05-APR-00 1DKU    0                                                
JRNL        AUTH   T.A.ERIKSEN,A.KADZIOLA,A.K.BENTSEN,K.W.HARLOW,S.LARSEN       
JRNL        TITL   STRUCTURAL BASIS FOR THE FUNCTION OF BACILLUS SUBTILIS       
JRNL        TITL 2 PHOSPHORIBOSYL-PYROPHOSPHATE SYNTHETASE.                     
JRNL        REF    NAT.STRUCT.BIOL.              V.   7   303 2000              
JRNL        REFN                   ISSN 1072-8368                               
JRNL        PMID   10742175                                                     
JRNL        DOI    10.1038/74069                                                
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   A.-K.BENTSEN,T.A.LARSEN,A.KADZIOLA,S.LARSEN,K.W.HARLOW       
REMARK   1  TITL   OVEREXPRESSION OF THE B. SUBTILIS                            
REMARK   1  TITL 2 PHOSPHORIBOSYLPYROPHOSPHATE SYNTHETASE AND CRYSTALLIZATION   
REMARK   1  TITL 3 OF THE FREE ENZYME AND ITS SUBSTRATE-EFFECTOR COMPLEXES      
REMARK   1  REF    PROTEINS                      V.  24   238 1996              
REMARK   1  REFN                   ISSN 0887-3585                               
REMARK   1  DOI    10.1002/(SICI)1097-0134(199602)24:2<238::AID-PROT10>3.0.CO;2 
REMARK   1  DOI  2 -O                                                           
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.20 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.1                                           
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 30.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 40252                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : SELECTED IN CONSISTENCE WITH    
REMARK   3                                      THE R-FREE DATA FOR STRUCTURE   
REMARK   3                                      ID CODE 1DKR                    
REMARK   3   R VALUE            (WORKING SET) : 0.198                           
REMARK   3   FREE R VALUE                     : 0.241                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 4093                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4544                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 100                                     
REMARK   3   SOLVENT ATOMS            : 180                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 20.70                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.016                           
REMARK   3   BOND ANGLES            (DEGREES) : NULL                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1DKU COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-DEC-99.                  
REMARK 100 THE DEPOSITION ID IS D_1000010168.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 27-NOV-96                          
REMARK 200  TEMPERATURE           (KELVIN) : 285.0                              
REMARK 200  PH                             : 8.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : EMBL/DESY, HAMBURG                 
REMARK 200  BEAMLINE                       : BW7A                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.912                              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : SOFTWARE AT SYNCHROTRON            
REMARK 200  DATA SCALING SOFTWARE          : CCP4 (AGROVATA, ROTAVATA,          
REMARK 200                                   TRUNCATE                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 83506                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.700                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 23.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.3                               
REMARK 200  DATA REDUNDANCY                : 3.100                              
REMARK 200  R MERGE                    (I) : 0.12900                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 4.3000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.79                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 93.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.70                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.03700                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: X-PLOR                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 58.18                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.94                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: SODIUM CITRATE, HEPES, ALPHA,BETA        
REMARK 280  -METHYLENE ADP, MAGNESIUM CHLORIDE, BETA- OCTYLGLUCOSIDE , PH       
REMARK 280  8.0, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 63                             
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z                                                
REMARK 290       3555   -X+Y,-X,Z                                               
REMARK 290       4555   -X,-Y,Z+1/2                                             
REMARK 290       5555   Y,-X+Y,Z+1/2                                            
REMARK 290       6555   X-Y,X,Z+1/2                                             
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       53.20500            
REMARK 290   SMTRY1   5  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   5 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       53.20500            
REMARK 290   SMTRY1   6  0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       53.20500            
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 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: 4600 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 25050 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -11.0 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: HEXAMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 32980 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 55980 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -85.0 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   BIOMT1   2 -0.500000 -0.866025  0.000000       57.82500            
REMARK 350   BIOMT2   2  0.866025 -0.500000  0.000000      100.15584            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   3 -0.500000  0.866025  0.000000      -57.82500            
REMARK 350   BIOMT2   3 -0.866025 -0.500000  0.000000      100.15584            
REMARK 350   BIOMT3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 3                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 6060 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 23590 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -19.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B                                     
REMARK 350   BIOMT1   2 -0.500000 -0.866025  0.000000       57.82500            
REMARK 350   BIOMT2   2  0.866025 -0.500000  0.000000      100.15584            
REMARK 350   BIOMT3   2  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     0                                                      
REMARK 465     SER A     1                                                      
REMARK 465     ASN A     2                                                      
REMARK 465     GLN A     3                                                      
REMARK 465     TYR A     4                                                      
REMARK 465     GLY A     5                                                      
REMARK 465     ASP A     6                                                      
REMARK 465     LYS A     7                                                      
REMARK 465     ARG A   199                                                      
REMARK 465     PRO A   200                                                      
REMARK 465     ARG A   201                                                      
REMARK 465     PRO A   202                                                      
REMARK 465     ASN A   203                                                      
REMARK 465     VAL A   204                                                      
REMARK 465     ALA A   205                                                      
REMARK 465     GLU A   206                                                      
REMARK 465     VAL A   207                                                      
REMARK 465     PRO A   281                                                      
REMARK 465     GLU A   282                                                      
REMARK 465     GLU A   283                                                      
REMARK 465     LYS A   284                                                      
REMARK 465     SER A   316                                                      
REMARK 465     MET B     0                                                      
REMARK 465     SER B     1                                                      
REMARK 465     ASN B     2                                                      
REMARK 465     GLN B     3                                                      
REMARK 465     TYR B     4                                                      
REMARK 465     GLY B     5                                                      
REMARK 465     ASP B     6                                                      
REMARK 465     LYS B     7                                                      
REMARK 465     ARG B   199                                                      
REMARK 465     PRO B   200                                                      
REMARK 465     ARG B   201                                                      
REMARK 465     PRO B   202                                                      
REMARK 465     ASN B   203                                                      
REMARK 465     VAL B   204                                                      
REMARK 465     ALA B   205                                                      
REMARK 465     GLU B   206                                                      
REMARK 465     VAL B   207                                                      
REMARK 465     PRO B   281                                                      
REMARK 465     GLU B   282                                                      
REMARK 465     GLU B   283                                                      
REMARK 465     LYS B   284                                                      
REMARK 465     SER B   316                                                      
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 B 262   CG    GLU B 262   CD      0.092                       
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    LEU A  14     -155.14    -98.91                                   
REMARK 500    SER A  86       30.67     73.36                                   
REMARK 500    ILE A 112       76.65   -112.26                                   
REMARK 500    LYS A 189       53.33     37.00                                   
REMARK 500    ASP A 227      -86.14   -102.03                                   
REMARK 500    LEU A 256       65.92     39.04                                   
REMARK 500    ARG A 288       78.74   -109.36                                   
REMARK 500    LEU B  14     -156.36    -98.29                                   
REMARK 500    CYS B  35      138.57   -177.89                                   
REMARK 500    THR B  38     -162.51   -104.32                                   
REMARK 500    ILE B 112       78.79   -113.30                                   
REMARK 500    ASP B 227      -85.91   -103.02                                   
REMARK 500    LEU B 256       65.17     37.80                                   
REMARK 500    ARG B 288       78.51   -108.75                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500    TYR A  59         0.08    SIDE CHAIN                              
REMARK 500    TYR A  97         0.07    SIDE CHAIN                              
REMARK 500    TYR B  59         0.09    SIDE CHAIN                              
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 AP2 B 1001                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AP2 A 1002                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ABM A 1003                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ABM B 1004                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1DKR   RELATED DB: PDB                                   
REMARK 900 COMPLEX WITH SULFATE IONS BOUND IN THE ACTIVE AND ALLOSTERIC SITE    
DBREF  1DKU A    0   316  UNP    P14193   KPRS_BACSU       1    317             
DBREF  1DKU B    0   316  UNP    P14193   KPRS_BACSU       1    317             
SEQRES   1 A  317  MET SER ASN GLN TYR GLY ASP LYS ASN LEU LYS ILE PHE          
SEQRES   2 A  317  SER LEU ASN SER ASN PRO GLU LEU ALA LYS GLU ILE ALA          
SEQRES   3 A  317  ASP ILE VAL GLY VAL GLN LEU GLY LYS CYS SER VAL THR          
SEQRES   4 A  317  ARG PHE SER ASP GLY GLU VAL GLN ILE ASN ILE GLU GLU          
SEQRES   5 A  317  SER ILE ARG GLY CYS ASP CYS TYR ILE ILE GLN SER THR          
SEQRES   6 A  317  SER ASP PRO VAL ASN GLU HIS ILE MET GLU LEU LEU ILE          
SEQRES   7 A  317  MET VAL ASP ALA LEU LYS ARG ALA SER ALA LYS THR ILE          
SEQRES   8 A  317  ASN ILE VAL ILE PRO TYR TYR GLY TYR ALA ARG GLN ASP          
SEQRES   9 A  317  ARG LYS ALA ARG SER ARG GLU PRO ILE THR ALA LYS LEU          
SEQRES  10 A  317  PHE ALA ASN LEU LEU GLU THR ALA GLY ALA THR ARG VAL          
SEQRES  11 A  317  ILE ALA LEU ASP LEU HIS ALA PRO GLN ILE GLN GLY PHE          
SEQRES  12 A  317  PHE ASP ILE PRO ILE ASP HIS LEU MET GLY VAL PRO ILE          
SEQRES  13 A  317  LEU GLY GLU TYR PHE GLU GLY LYS ASN LEU GLU ASP ILE          
SEQRES  14 A  317  VAL ILE VAL SER PRO ASP HIS GLY GLY VAL THR ARG ALA          
SEQRES  15 A  317  ARG LYS LEU ALA ASP ARG LEU LYS ALA PRO ILE ALA ILE          
SEQRES  16 A  317  ILE ASP LYS ARG ARG PRO ARG PRO ASN VAL ALA GLU VAL          
SEQRES  17 A  317  MET ASN ILE VAL GLY ASN ILE GLU GLY LYS THR ALA ILE          
SEQRES  18 A  317  LEU ILE ASP ASP ILE ILE ASP THR ALA GLY THR ILE THR          
SEQRES  19 A  317  LEU ALA ALA ASN ALA LEU VAL GLU ASN GLY ALA LYS GLU          
SEQRES  20 A  317  VAL TYR ALA CYS CYS THR HIS PRO VAL LEU SER GLY PRO          
SEQRES  21 A  317  ALA VAL GLU ARG ILE ASN ASN SER THR ILE LYS GLU LEU          
SEQRES  22 A  317  VAL VAL THR ASN SER ILE LYS LEU PRO GLU GLU LYS LYS          
SEQRES  23 A  317  ILE GLU ARG PHE LYS GLN LEU SER VAL GLY PRO LEU LEU          
SEQRES  24 A  317  ALA GLU ALA ILE ILE ARG VAL HIS GLU GLN GLN SER VAL          
SEQRES  25 A  317  SER TYR LEU PHE SER                                          
SEQRES   1 B  317  MET SER ASN GLN TYR GLY ASP LYS ASN LEU LYS ILE PHE          
SEQRES   2 B  317  SER LEU ASN SER ASN PRO GLU LEU ALA LYS GLU ILE ALA          
SEQRES   3 B  317  ASP ILE VAL GLY VAL GLN LEU GLY LYS CYS SER VAL THR          
SEQRES   4 B  317  ARG PHE SER ASP GLY GLU VAL GLN ILE ASN ILE GLU GLU          
SEQRES   5 B  317  SER ILE ARG GLY CYS ASP CYS TYR ILE ILE GLN SER THR          
SEQRES   6 B  317  SER ASP PRO VAL ASN GLU HIS ILE MET GLU LEU LEU ILE          
SEQRES   7 B  317  MET VAL ASP ALA LEU LYS ARG ALA SER ALA LYS THR ILE          
SEQRES   8 B  317  ASN ILE VAL ILE PRO TYR TYR GLY TYR ALA ARG GLN ASP          
SEQRES   9 B  317  ARG LYS ALA ARG SER ARG GLU PRO ILE THR ALA LYS LEU          
SEQRES  10 B  317  PHE ALA ASN LEU LEU GLU THR ALA GLY ALA THR ARG VAL          
SEQRES  11 B  317  ILE ALA LEU ASP LEU HIS ALA PRO GLN ILE GLN GLY PHE          
SEQRES  12 B  317  PHE ASP ILE PRO ILE ASP HIS LEU MET GLY VAL PRO ILE          
SEQRES  13 B  317  LEU GLY GLU TYR PHE GLU GLY LYS ASN LEU GLU ASP ILE          
SEQRES  14 B  317  VAL ILE VAL SER PRO ASP HIS GLY GLY VAL THR ARG ALA          
SEQRES  15 B  317  ARG LYS LEU ALA ASP ARG LEU LYS ALA PRO ILE ALA ILE          
SEQRES  16 B  317  ILE ASP LYS ARG ARG PRO ARG PRO ASN VAL ALA GLU VAL          
SEQRES  17 B  317  MET ASN ILE VAL GLY ASN ILE GLU GLY LYS THR ALA ILE          
SEQRES  18 B  317  LEU ILE ASP ASP ILE ILE ASP THR ALA GLY THR ILE THR          
SEQRES  19 B  317  LEU ALA ALA ASN ALA LEU VAL GLU ASN GLY ALA LYS GLU          
SEQRES  20 B  317  VAL TYR ALA CYS CYS THR HIS PRO VAL LEU SER GLY PRO          
SEQRES  21 B  317  ALA VAL GLU ARG ILE ASN ASN SER THR ILE LYS GLU LEU          
SEQRES  22 B  317  VAL VAL THR ASN SER ILE LYS LEU PRO GLU GLU LYS LYS          
SEQRES  23 B  317  ILE GLU ARG PHE LYS GLN LEU SER VAL GLY PRO LEU LEU          
SEQRES  24 B  317  ALA GLU ALA ILE ILE ARG VAL HIS GLU GLN GLN SER VAL          
SEQRES  25 B  317  SER TYR LEU PHE SER                                          
HET    AP2  A1002      27                                                       
HET    ABM  A1003      23                                                       
HET    AP2  B1001      27                                                       
HET    ABM  B1004      23                                                       
HETNAM     AP2 PHOSPHOMETHYLPHOSPHONIC ACID ADENOSYL ESTER                      
HETNAM     ABM METHYL PHOSPHONIC ACID ADENOSINE ESTER                           
HETSYN     ABM ALPHA-METHYLENE ADENOSINE MONOPHOSPHATE                          
FORMUL   3  AP2    2(C11 H17 N5 O9 P2)                                          
FORMUL   4  ABM    2(C11 H16 N5 O6 P)                                           
FORMUL   7  HOH   *180(H2 O)                                                    
HELIX    1   1 ASN A   17  GLY A   29  1                                  13    
HELIX    2   2 PRO A   67  ALA A   85  1                                  19    
HELIX    3   3 ILE A  112  GLY A  125  1                                  14    
HELIX    4   4 ALA A  136  PHE A  143  5                                   8    
HELIX    5   5 GLY A  152  GLY A  162  1                                  11    
HELIX    6   6 ASP A  174  GLY A  176  5                                   3    
HELIX    7   7 GLY A  177  LEU A  188  1                                  12    
HELIX    8   8 ALA A  229  ASN A  242  1                                  14    
HELIX    9   9 PRO A  259  ASN A  266  1                                   8    
HELIX   10  10 VAL A  294  GLN A  308  1                                  15    
HELIX   11  11 VAL A  311  PHE A  315  5                                   5    
HELIX   12  12 ASN B   17  GLY B   29  1                                  13    
HELIX   13  13 PRO B   67  ALA B   85  1                                  19    
HELIX   14  14 ILE B  112  GLY B  125  1                                  14    
HELIX   15  15 ALA B  136  PHE B  143  5                                   8    
HELIX   16  16 GLY B  152  GLY B  162  1                                  11    
HELIX   17  17 ASP B  174  GLY B  176  5                                   3    
HELIX   18  18 GLY B  177  LYS B  189  1                                  13    
HELIX   19  19 ALA B  229  ASN B  242  1                                  14    
HELIX   20  20 PRO B  259  ASN B  266  1                                   8    
HELIX   21  21 VAL B  294  GLU B  307  1                                  14    
HELIX   22  22 VAL B  311  PHE B  315  5                                   5    
SHEET    1   A 5 LEU A   9  SER A  13  0                                        
SHEET    2   A 5 ASP A  57  ILE A  61  1  O  ASP A  57   N  LYS A  10           
SHEET    3   A 5 THR A  89  ILE A  94  1  O  THR A  89   N  CYS A  58           
SHEET    4   A 5 ARG A 128  LEU A 132  1  O  ARG A 128   N  ILE A  92           
SHEET    5   A 5 ILE A 147  LEU A 150  1  O  ASP A 148   N  ALA A 131           
SHEET    1   B 2 CYS A  35  ARG A  39  0                                        
SHEET    2   B 2 VAL A  45  ILE A  49 -1  N  GLN A  46   O  THR A  38           
SHEET    1   C 7 ASN A 209  VAL A 211  0                                        
SHEET    2   C 7 ILE A 192  ASP A 196 -1  O  ILE A 194   N  VAL A 211           
SHEET    3   C 7 ILE A 168  SER A 172  1  O  ILE A 170   N  ALA A 193           
SHEET    4   C 7 THR A 218  ILE A 222  1  O  THR A 218   N  VAL A 169           
SHEET    5   C 7 GLU A 246  CYS A 250  1  O  GLU A 246   N  ALA A 219           
SHEET    6   C 7 ILE A 269  THR A 275  1  N  LYS A 270   O  VAL A 247           
SHEET    7   C 7 PHE A 289  LEU A 292  1  O  LYS A 290   N  VAL A 274           
SHEET    1   D 2 ILE A 225  ILE A 226  0                                        
SHEET    2   D 2 HIS A 253  PRO A 254  1  O  HIS A 253   N  ILE A 226           
SHEET    1   E 5 LEU B   9  SER B  13  0                                        
SHEET    2   E 5 ASP B  57  ILE B  61  1  O  ASP B  57   N  LYS B  10           
SHEET    3   E 5 THR B  89  ILE B  94  1  O  THR B  89   N  CYS B  58           
SHEET    4   E 5 ARG B 128  LEU B 132  1  O  ARG B 128   N  ILE B  92           
SHEET    5   E 5 ILE B 147  LEU B 150  1  O  ASP B 148   N  ALA B 131           
SHEET    1   F 2 CYS B  35  ARG B  39  0                                        
SHEET    2   F 2 VAL B  45  ILE B  49 -1  N  GLN B  46   O  THR B  38           
SHEET    1   G 7 ASN B 209  VAL B 211  0                                        
SHEET    2   G 7 ILE B 192  ASP B 196 -1  O  ILE B 194   N  VAL B 211           
SHEET    3   G 7 ILE B 168  SER B 172  1  O  ILE B 170   N  ALA B 193           
SHEET    4   G 7 THR B 218  ILE B 222  1  O  THR B 218   N  VAL B 169           
SHEET    5   G 7 GLU B 246  CYS B 250  1  O  GLU B 246   N  ALA B 219           
SHEET    6   G 7 ILE B 269  THR B 275  1  N  LYS B 270   O  VAL B 247           
SHEET    7   G 7 PHE B 289  LEU B 292  1  O  LYS B 290   N  VAL B 274           
SHEET    1   H 2 ILE B 225  ILE B 226  0                                        
SHEET    2   H 2 HIS B 253  PRO B 254  1  O  HIS B 253   N  ILE B 226           
CISPEP   1 ASP A   66    PRO A   67          0         0.41                     
CISPEP   2 ASP B   66    PRO B   67          0        -1.99                     
SITE     1 AC1 15 LYS A 105  SER A 108  ARG A 109  SER B  52                    
SITE     2 AC1 15 ARG B  54  GLN B 140  ASP B 148  HIS B 149                    
SITE     3 AC1 15 SER B 310  VAL B 311  SER B 312  PHE B 315                    
SITE     4 AC1 15 HOH B1005  HOH B1006  HOH B1029                               
SITE     1 AC2 16 SER A  52  ARG A  54  GLN A 140  ASP A 148                    
SITE     2 AC2 16 HIS A 149  SER A 310  VAL A 311  SER A 312                    
SITE     3 AC2 16 PHE A 315  HOH A1010  LYS B 105  ALA B 106                    
SITE     4 AC2 16 ARG B 107  SER B 108  ARG B 109  HOH B1045                    
SITE     1 AC3 11 ARG A 101  GLN A 102  ALA A 106  HIS A 135                    
SITE     2 AC3 11 HOH A1046  HOH A1096  HOH A1097  HOH A1098                    
SITE     3 AC3 11 PHE B  40  ASP B  42  GLU B  44                               
SITE     1 AC4 10 PHE A  40  ASP A  42  GLU A  44  ARG B 101                    
SITE     2 AC4 10 GLN B 102  ARG B 104  ALA B 106  GLU B 110                    
SITE     3 AC4 10 HIS B 135  HOH B1088                                          
CRYST1  115.650  115.650  106.410  90.00  90.00 120.00 P 63         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      0.008650  0.004990  0.000000        0.00000                         
SCALE2      0.000000  0.009980  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009400        0.00000