HEADER    LYASE                                   19-JAN-07   2OLR               
TITLE     CRYSTAL STRUCTURE OF ESCHERICHIA COLI PHOSPHOENOLPYRUVATE              
TITLE    2 CARBOXYKINASE COMPLEXED WITH CARBON DIOXIDE, MG2+, ATP                
COMPND    MOL_ID: 1;                                                             
COMPND   2 MOLECULE: PHOSPHOENOLPYRUVATE CARBOXYKINASE;                          
COMPND   3 CHAIN: A;                                                             
COMPND   4 SYNONYM: PEP CARBOXYKINASE, PHOSPHOENOLPYRUVATE CARBOXYLASE, PEPCK;   
COMPND   5 EC: 4.1.1.49;                                                         
COMPND   6 ENGINEERED: YES                                                       
SOURCE    MOL_ID: 1;                                                             
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI K12;                            
SOURCE   3 ORGANISM_TAXID: 83333;                                                
SOURCE   4 STRAIN: K12;                                                          
SOURCE   5 GENE: PCKA, PCK;                                                      
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI K12;                              
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 83333;                                       
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: K12                                         
KEYWDS    CARBON DIOXIDE, CARBOXYKINASE, LYASE                                   
EXPDTA    X-RAY DIFFRACTION                                                      
AUTHOR    J.J.COTELESAGE,L.T.DELBAERE,H.GOLDIE,J.PUTTICK,B.RAJABI,B.NOVAKOVSKI   
REVDAT   4   30-AUG-23 2OLR    1       REMARK LINK                               
REVDAT   3   16-NOV-11 2OLR    1       VERSN  HETATM                             
REVDAT   2   24-FEB-09 2OLR    1       VERSN                                     
REVDAT   1   12-JUN-07 2OLR    0                                                 
JRNL        AUTH   J.J.COTELESAGE,J.PUTTICK,H.GOLDIE,B.RAJABI,B.NOVAKOVSKI,      
JRNL        AUTH 2 L.T.DELBAERE                                                  
JRNL        TITL   HOW DOES AN ENZYME RECOGNIZE CO2?                             
JRNL        REF    INT.J.BIOCHEM.CELL BIOL.      V.  39  1204 2007               
JRNL        REFN                   ISSN 1357-2725                                
JRNL        PMID   17475535                                                      
JRNL        DOI    10.1016/J.BIOCEL.2007.03.015                                  
REMARK   2                                                                       
REMARK   2 RESOLUTION.    1.60 ANGSTROMS.                                        
REMARK   3                                                                       
REMARK   3 REFINEMENT.                                                           
REMARK   3   PROGRAM     : REFMAC 5.2.0005                                       
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,               
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                              
REMARK   3                                                                       
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                             
REMARK   3                                                                       
REMARK   3  DATA USED IN REFINEMENT.                                             
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.60                            
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 75.81                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                            
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.6                            
REMARK   3   NUMBER OF REFLECTIONS             : 67499                           
REMARK   3                                                                       
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                      
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                       
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                           
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.176                            
REMARK   3   R VALUE            (WORKING SET) : 0.175                            
REMARK   3   FREE R VALUE                     : 0.198                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 3557                             
REMARK   3                                                                       
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                   
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.60                          
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.64                          
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 4968                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.26                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.1760                        
REMARK   3   BIN FREE R VALUE SET COUNT          : 248                           
REMARK   3   BIN FREE R VALUE                    : 0.1990                        
REMARK   3                                                                       
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                     
REMARK   3   PROTEIN ATOMS            : 4107                                     
REMARK   3   NUCLEIC ACID ATOMS       : 0                                        
REMARK   3   HETEROGEN ATOMS          : 39                                       
REMARK   3   SOLVENT ATOMS            : 454                                      
REMARK   3                                                                       
REMARK   3  B VALUES.                                                            
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                            
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 14.86                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                        
REMARK   3    B11 (A**2) : -0.88000                                              
REMARK   3    B22 (A**2) : 0.93000                                               
REMARK   3    B33 (A**2) : -0.09000                                              
REMARK   3    B12 (A**2) : 0.00000                                               
REMARK   3    B13 (A**2) : -0.16000                                              
REMARK   3    B23 (A**2) : 0.00000                                               
REMARK   3                                                                       
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                  
REMARK   3   ESU BASED ON R VALUE                            (A): 0.090          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.085          
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.051          
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.434          
REMARK   3                                                                       
REMARK   3 CORRELATION COEFFICIENTS.                                             
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.953                          
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.942                          
REMARK   3                                                                       
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT       
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  4261 ; 0.010 ; 0.022        
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL        
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  5811 ; 1.292 ; 1.959        
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL        
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   540 ; 5.735 ; 5.000        
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   189 ;30.374 ;24.233        
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   657 ;12.188 ;15.000        
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    23 ;14.817 ;15.000        
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   648 ; 0.083 ; 0.200        
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  3270 ; 0.005 ; 0.020        
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL        
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  2002 ; 0.193 ; 0.200        
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL        
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  2957 ; 0.308 ; 0.200        
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL        
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   341 ; 0.118 ; 0.200        
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL        
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL        
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL        
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    50 ; 0.159 ; 0.200        
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL        
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    32 ; 0.167 ; 0.200        
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL        
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL        
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL        
REMARK   3                                                                       
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT       
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  2725 ; 0.722 ; 1.500        
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL        
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  4283 ; 1.142 ; 2.000        
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL        
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1749 ; 1.879 ; 3.000        
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL        
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1525 ; 2.958 ; 4.500        
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL        
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL        
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL        
REMARK   3                                                                       
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT        
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL        
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL        
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL        
REMARK   3                                                                       
REMARK   3  NCS RESTRAINTS STATISTICS                                            
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                               
REMARK   3                                                                       
REMARK   3  TLS DETAILS                                                          
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                        
REMARK   3                                                                       
REMARK   3  BULK SOLVENT MODELLING.                                              
REMARK   3   METHOD USED : MASK                                                  
REMARK   3   PARAMETERS FOR MASK CALCULATION                                     
REMARK   3   VDW PROBE RADIUS   : 1.40                                           
REMARK   3   ION PROBE RADIUS   : 0.80                                           
REMARK   3   SHRINKAGE RADIUS   : 0.80                                           
REMARK   3                                                                       
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING    
REMARK   3  POSITIONS                                                            
REMARK   4                                                                       
REMARK   4 2OLR COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                          
REMARK 100                                                                       
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 26-JAN-07.                   
REMARK 100 THE DEPOSITION ID IS D_1000041293.                                    
REMARK 200                                                                       
REMARK 200 EXPERIMENTAL DETAILS                                                  
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                   
REMARK 200  DATE OF DATA COLLECTION        : NULL                                
REMARK 200  TEMPERATURE           (KELVIN) : 105                                 
REMARK 200  PH                             : 4.4                                 
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                   
REMARK 200                                                                       
REMARK 200  SYNCHROTRON              (Y/N) : Y                                   
REMARK 200  RADIATION SOURCE               : APS                                 
REMARK 200  BEAMLINE                       : 14-BM-C                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                                
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                   
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9                                 
REMARK 200  MONOCHROMATOR                  : DOUBLE CRYSTAL                      
REMARK 200  OPTICS                         : MIRRORS                             
REMARK 200                                                                       
REMARK 200  DETECTOR TYPE                  : CCD                                 
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315                    
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                            
REMARK 200  DATA SCALING SOFTWARE          : SCALA                               
REMARK 200                                                                       
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 105079                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.400                               
REMARK 200  RESOLUTION RANGE LOW       (A) : 75.800                              
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 5.000                               
REMARK 200                                                                       
REMARK 200 OVERALL.                                                              
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.3                                
REMARK 200  DATA REDUNDANCY                : 3.500                               
REMARK 200  R MERGE                    (I) : 0.07800                             
REMARK 200  R SYM                      (I) : NULL                                
REMARK 200   FOR THE DATA SET  : 9.4000                              
REMARK 200                                                                       
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                      
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.40                      
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.45                      
REMARK 200  COMPLETENESS FOR SHELL     (%) : 97.8                                
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.35                                
REMARK 200  R MERGE FOR SHELL          (I) : 0.40200                             
REMARK 200  R SYM FOR SHELL            (I) : NULL                                
REMARK 200   FOR SHELL         : 2.100                               
REMARK 200                                                                       
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                               
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT         
REMARK 200 SOFTWARE USED: PHASER                                                 
REMARK 200 STARTING MODEL: PDB ENTRY 1AYL                                        
REMARK 200                                                                       
REMARK 200 REMARK: NULL                                                          
REMARK 280                                                                       
REMARK 280 CRYSTAL                                                               
REMARK 280 SOLVENT CONTENT, VS   (%): 46.68                                      
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.31                      
REMARK 280                                                                       
REMARK 280 CRYSTALLIZATION CONDITIONS: 8 MICROL DROPS: 8 MG/ML PROTEIN           
REMARK 280  CONCENTRATION, 2 MM ATP, 5 MM OXALATE, 100 MM SODIUM ACETATE (PH     
REMARK 280  4.4), 200 MM AMMONIUM ACETATE, 12% PEG 4000, 1 ML RESEVOIR: 100      
REMARK 280  MM SODIUM ACETATE, 200 MM AMMONUIM ACETATE, 27% PEG 4000, VAPOR      
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 293K                            
REMARK 290                                                                       
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                             
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                           
REMARK 290                                                                       
REMARK 290      SYMOP   SYMMETRY                                                 
REMARK 290     NNNMMM   OPERATOR                                                 
REMARK 290       1555   X,Y,Z                                                    
REMARK 290       2555   -X,Y,-Z                                                  
REMARK 290       3555   X+1/2,Y+1/2,Z                                            
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        0.00000             
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000        0.00000             
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000             
REMARK 290   SMTRY1   3  1.000000  0.000000  0.000000       62.42700             
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       47.78200             
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000             
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       62.42700             
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       47.78200             
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: MONOMERIC                          
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 375                                                                       
REMARK 375 SPECIAL POSITION                                                      
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS             
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL           
REMARK 375 POSITIONS.                                                            
REMARK 375                                                                       
REMARK 375 ATOM RES CSSEQI                                                       
REMARK 375      HOH A2016  LIES ON A SPECIAL POSITION.                           
REMARK 375      HOH A2022  LIES ON A SPECIAL POSITION.                           
REMARK 375      HOH A2057  LIES ON A SPECIAL POSITION.                           
REMARK 465                                                                       
REMARK 465 MISSING RESIDUES                                                      
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                        
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN                
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                 
REMARK 465                                                                       
REMARK 465   M RES C SSSEQI                                                      
REMARK 465     MET A     1                                                       
REMARK 465     ARG A     2                                                       
REMARK 465     VAL A     3                                                       
REMARK 465     ASN A     4                                                       
REMARK 465     ASN A     5                                                       
REMARK 470                                                                       
REMARK 470 MISSING ATOM                                                          
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;            
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;           
REMARK 470 I=INSERTION CODE):                                                    
REMARK 470   M RES CSSEQI  ATOMS                                                 
REMARK 470     LYS A  87    CG   CD   CE   NZ                                    
REMARK 470     LYS A  89    CG   CD   CE   NZ                                    
REMARK 470     LYS A 164    CG   CD   CE   NZ                                    
REMARK 470     GLU A 239    CG   CD   OE1  OE2                                   
REMARK 470     LYS A 240    CG   CD   CE   NZ                                    
REMARK 470     LYS A 294    CG   CD   CE   NZ                                    
REMARK 470     GLU A 295    CG   CD   OE1  OE2                                   
REMARK 470     GLU A 317    CG   CD   OE1  OE2                                   
REMARK 470     LYS A 390    CG   CD   CE   NZ                                    
REMARK 470     GLU A 395    CG   CD   OE1  OE2                                   
REMARK 470     LYS A 427    CG   CD   CE   NZ                                    
REMARK 470     LYS A 453    CG   CD   CE   NZ                                    
REMARK 470     GLU A 471    CG   CD   OE1  OE2                                   
REMARK 470     LYS A 492    CG   CD   CE   NZ                                    
REMARK 500                                                                       
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                          
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                              
REMARK 500                                                                       
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC              
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15           
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A            
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375              
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE                
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.             
REMARK 500                                                                       
REMARK 500 DISTANCE CUTOFF:                                                      
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS               
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                   
REMARK 500                                                                       
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE           
REMARK 500   O    HOH A  2042     O    HOH A  2042     2555     0.71             
REMARK 500   OE1  GLN A    34     O    HOH A  2063     2656     2.13             
REMARK 500   NZ   LYS A   448     O    HOH A  2000     4555     2.15             
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    ASP A 269      -31.88   -151.53                                    
REMARK 500    ASP A 274     -166.72   -113.46                                    
REMARK 500    ASP A 307      -15.02     93.79                                    
REMARK 500    ASN A 331       39.12    -86.38                                    
REMARK 500    ASN A 444     -162.93   -128.95                                    
REMARK 500    MET A 477      -59.46     75.75                                    
REMARK 500                                                                       
REMARK 500 REMARK: NULL                                                          
REMARK 620                                                                       
REMARK 620 METAL COORDINATION                                                    
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;                
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                              
REMARK 620                                                                       
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                          
REMARK 620                              MG A 543  MG                             
REMARK 620 N RES CSSEQI ATOM                                                     
REMARK 620 1 THR A 255   OG1                                                     
REMARK 620 2 ATP A 541   O3G 177.0                                               
REMARK 620 3 ATP A 541   O2B  90.0  92.2                                         
REMARK 620 4 HOH A1660   O    87.0  94.9  92.9                                   
REMARK 620 5 HOH A1876   O    88.4  89.4 177.2  89.3                             
REMARK 620 6 HOH A1877   O    87.9  90.1  89.5 174.3  88.1                       
REMARK 620 N                    1     2     3     4     5                        
REMARK 800                                                                       
REMARK 800 SITE                                                                  
REMARK 800 SITE_IDENTIFIER: AC1                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 543                   
REMARK 800                                                                       
REMARK 800 SITE_IDENTIFIER: AC2                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 544                   
REMARK 800                                                                       
REMARK 800 SITE_IDENTIFIER: AC3                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CO2 A 1656                 
REMARK 800                                                                       
REMARK 800 SITE_IDENTIFIER: AC4                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CO2 A 1657                 
REMARK 800                                                                       
REMARK 800 SITE_IDENTIFIER: AC5                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ATP A 541                  
REMARK 900                                                                       
REMARK 900 RELATED ENTRIES                                                       
REMARK 900 RELATED ID: 1AYL   RELATED DB: PDB                                    
REMARK 900 COMPLEXED WITH ATP, MG2+ AND OXALATE                                  
REMARK 900 RELATED ID: 1AQ2   RELATED DB: PDB                                    
REMARK 900 COMPLEXED WITH ATP, MG2+, MN2+ AND PYRUVATE                           
DBREF  2OLR A    1   540  UNP    P22259   PPCK_ECOLI       1    540              
SEQRES   1 A  540  MET ARG VAL ASN ASN GLY LEU THR PRO GLN GLU LEU GLU           
SEQRES   2 A  540  ALA TYR GLY ILE SER ASP VAL HIS ASP ILE VAL TYR ASN           
SEQRES   3 A  540  PRO SER TYR ASP LEU LEU TYR GLN GLU GLU LEU ASP PRO           
SEQRES   4 A  540  SER LEU THR GLY TYR GLU ARG GLY VAL LEU THR ASN LEU           
SEQRES   5 A  540  GLY ALA VAL ALA VAL ASP THR GLY ILE PHE THR GLY ARG           
SEQRES   6 A  540  SER PRO LYS ASP LYS TYR ILE VAL ARG ASP ASP THR THR           
SEQRES   7 A  540  ARG ASP THR PHE TRP TRP ALA ASP LYS GLY LYS GLY LYS           
SEQRES   8 A  540  ASN ASP ASN LYS PRO LEU SER PRO GLU THR TRP GLN HIS           
SEQRES   9 A  540  LEU LYS GLY LEU VAL THR ARG GLN LEU SER GLY LYS ARG           
SEQRES  10 A  540  LEU PHE VAL VAL ASP ALA PHE CYS GLY ALA ASN PRO ASP           
SEQRES  11 A  540  THR ARG LEU SER VAL ARG PHE ILE THR GLU VAL ALA TRP           
SEQRES  12 A  540  GLN ALA HIS PHE VAL LYS ASN MET PHE ILE ARG PRO SER           
SEQRES  13 A  540  ASP GLU GLU LEU ALA GLY PHE LYS PRO ASP PHE ILE VAL           
SEQRES  14 A  540  MET ASN GLY ALA LYS CYS THR ASN PRO GLN TRP LYS GLU           
SEQRES  15 A  540  GLN GLY LEU ASN SER GLU ASN PHE VAL ALA PHE ASN LEU           
SEQRES  16 A  540  THR GLU ARG MET GLN LEU ILE GLY GLY THR TRP TYR GLY           
SEQRES  17 A  540  GLY GLU MET LYS LYS GLY MET PHE SER MET MET ASN TYR           
SEQRES  18 A  540  LEU LEU PRO LEU LYS GLY ILE ALA SER MET HIS CYS SER           
SEQRES  19 A  540  ALA ASN VAL GLY GLU LYS GLY ASP VAL ALA VAL PHE PHE           
SEQRES  20 A  540  GLY LEU SER GLY THR GLY LYS THR THR LEU SER THR ASP           
SEQRES  21 A  540  PRO LYS ARG ARG LEU ILE GLY ASP ASP GLU HIS GLY TRP           
SEQRES  22 A  540  ASP ASP ASP GLY VAL PHE ASN PHE GLU GLY GLY CYS TYR           
SEQRES  23 A  540  ALA LYS THR ILE LYS LEU SER LYS GLU ALA GLU PRO GLU           
SEQRES  24 A  540  ILE TYR ASN ALA ILE ARG ARG ASP ALA LEU LEU GLU ASN           
SEQRES  25 A  540  VAL THR VAL ARG GLU ASP GLY THR ILE ASP PHE ASP ASP           
SEQRES  26 A  540  GLY SER LYS THR GLU ASN THR ARG VAL SER TYR PRO ILE           
SEQRES  27 A  540  TYR HIS ILE ASP ASN ILE VAL LYS PRO VAL SER LYS ALA           
SEQRES  28 A  540  GLY HIS ALA THR LYS VAL ILE PHE LEU THR ALA ASP ALA           
SEQRES  29 A  540  PHE GLY VAL LEU PRO PRO VAL SER ARG LEU THR ALA ASP           
SEQRES  30 A  540  GLN THR GLN TYR HIS PHE LEU SER GLY PHE THR ALA LYS           
SEQRES  31 A  540  LEU ALA GLY THR GLU ARG GLY ILE THR GLU PRO THR PRO           
SEQRES  32 A  540  THR PHE SER ALA CYS PHE GLY ALA ALA PHE LEU SER LEU           
SEQRES  33 A  540  HIS PRO THR GLN TYR ALA GLU VAL LEU VAL LYS ARG MET           
SEQRES  34 A  540  GLN ALA ALA GLY ALA GLN ALA TYR LEU VAL ASN THR GLY           
SEQRES  35 A  540  TRP ASN GLY THR GLY LYS ARG ILE SER ILE LYS ASP THR           
SEQRES  36 A  540  ARG ALA ILE ILE ASP ALA ILE LEU ASN GLY SER LEU ASP           
SEQRES  37 A  540  ASN ALA GLU THR PHE THR LEU PRO MET PHE ASN LEU ALA           
SEQRES  38 A  540  ILE PRO THR GLU LEU PRO GLY VAL ASP THR LYS ILE LEU           
SEQRES  39 A  540  ASP PRO ARG ASN THR TYR ALA SER PRO GLU GLN TRP GLN           
SEQRES  40 A  540  GLU LYS ALA GLU THR LEU ALA LYS LEU PHE ILE ASP ASN           
SEQRES  41 A  540  PHE ASP LYS TYR THR ASP THR PRO ALA GLY ALA ALA LEU           
SEQRES  42 A  540  VAL ALA ALA GLY PRO LYS LEU                                   
HET     MG  A 543       1                                                        
HET     CL  A 544       1                                                        
HET    CO2  A1656       3                                                        
HET    CO2  A1657       3                                                        
HET    ATP  A 541      31                                                        
HETNAM      MG MAGNESIUM ION                                                     
HETNAM      CL CHLORIDE ION                                                      
HETNAM     CO2 CARBON DIOXIDE                                                    
HETNAM     ATP ADENOSINE-5'-TRIPHOSPHATE                                         
FORMUL   2   MG    MG 2+                                                         
FORMUL   3   CL    CL 1-                                                         
FORMUL   4  CO2    2(C O2)                                                       
FORMUL   6  ATP    C10 H16 N5 O13 P3                                             
FORMUL   7  HOH   *454(H2 O)                                                     
HELIX    1   1 THR A    8  TYR A   15  1                                   8     
HELIX    2   2 SER A   28  ASP A   38  1                                  11     
HELIX    3   3 THR A   42  GLU A   45  5                                   4     
HELIX    4   4 SER A   66  LYS A   68  5                                   3     
HELIX    5   5 SER A   98  SER A  114  1                                  17     
HELIX    6   6 VAL A  141  PHE A  152  1                                  12     
HELIX    7   7 SER A  156  GLY A  162  1                                   7     
HELIX    8   8 GLY A  208  LEU A  223  1                                  16     
HELIX    9   9 PRO A  224  GLY A  227  5                                   4     
HELIX   10  10 GLY A  253  THR A  259  1                                   7     
HELIX   11  11 GLU A  297  ALA A  303  1                                   7     
HELIX   12  12 TYR A  339  ILE A  341  5                                   3     
HELIX   13  13 THR A  375  GLY A  386  1                                  12     
HELIX   14  14 GLY A  393  GLY A  397  5                                   5     
HELIX   15  15 ALA A  407  LEU A  414  5                                   8     
HELIX   16  16 HIS A  417  GLY A  433  1                                  17     
HELIX   17  17 SER A  451  ASN A  464  1                                  14     
HELIX   18  18 GLY A  465  ALA A  470  1                                   6     
HELIX   19  19 ASP A  490  TYR A  500  5                                  11     
HELIX   20  20 SER A  502  ASP A  522  1                                  21     
HELIX   21  21 LYS A  523  THR A  525  5                                   3     
HELIX   22  22 THR A  527  VAL A  534  1                                   8     
HELIX   23  23 ALA A  535  GLY A  537  5                                   3     
SHEET    1   A 8 ILE A  23  TYR A  25  0                                         
SHEET    2   A 8 LEU A 118  CYS A 125  1  O  LEU A 118   N  VAL A  24            
SHEET    3   A 8 LEU A 133  THR A 139 -1  O  THR A 139   N  PHE A 119            
SHEET    4   A 8 PHE A 167  GLY A 172  1  O  VAL A 169   N  ARG A 136            
SHEET    5   A 8 MET A 199  GLY A 203  1  O  GLN A 200   N  MET A 170            
SHEET    6   A 8 PHE A 190  ASN A 194 -1  N  PHE A 190   O  GLY A 203            
SHEET    7   A 8 LYS A  70  VAL A  73  1  N  VAL A  73   O  PHE A 193            
SHEET    8   A 8 LYS A  95  LEU A  97  1  O  LYS A  95   N  ILE A  72            
SHEET    1   B 5 GLY A  47  LEU A  49  0                                         
SHEET    2   B 5 VAL A  55  VAL A  57 -1  O  ALA A  56   N  VAL A  48            
SHEET    3   B 5 LEU A 309  GLU A 311  1  O  LEU A 310   N  VAL A  57            
SHEET    4   B 5 ARG A 333  PRO A 337 -1  O  ARG A 333   N  GLU A 311            
SHEET    5   B 5 GLY A 284  LYS A 288 -1  N  CYS A 285   O  TYR A 336            
SHEET    1   C 4 ALA A 229  MET A 231  0                                         
SHEET    2   C 4 HIS A 271  ASP A 274 -1  O  HIS A 271   N  MET A 231            
SHEET    3   C 4 GLY A 277  ASN A 280 -1  O  PHE A 279   N  GLY A 272            
SHEET    4   C 4 LYS A 350  ALA A 351 -1  O  ALA A 351   N  VAL A 278            
SHEET    1   D 6 ARG A 264  GLY A 267  0                                         
SHEET    2   D 6 CYS A 233  VAL A 237 -1  N  VAL A 237   O  ARG A 264            
SHEET    3   D 6 VAL A 243  PHE A 247 -1  O  PHE A 246   N  SER A 234            
SHEET    4   D 6 ALA A 354  THR A 361  1  O  LEU A 360   N  PHE A 247            
SHEET    5   D 6 GLN A 435  ASN A 440  1  O  TYR A 437   N  PHE A 359            
SHEET    6   D 6 VAL A 371  ARG A 373 -1  N  SER A 372   O  LEU A 438            
SHEET    1   E 2 THR A 314  VAL A 315  0                                         
SHEET    2   E 2 ILE A 321  ASP A 322 -1  O  ASP A 322   N  THR A 314            
SHEET    1   F 2 PHE A 387  LEU A 391  0                                         
SHEET    2   F 2 PRO A 401  PHE A 405 -1  O  THR A 404   N  THR A 388            
SHEET    1   G 2 THR A 472  LEU A 475  0                                         
SHEET    2   G 2 LEU A 480  PRO A 483 -1  O  ILE A 482   N  PHE A 473            
LINK         OG1 THR A 255                MG    MG A 543     1555   1555  2.16   
LINK         O3G ATP A 541                MG    MG A 543     1555   1555  2.01   
LINK         O2B ATP A 541                MG    MG A 543     1555   1555  2.02   
LINK        MG    MG A 543                 O   HOH A1660     1555   1555  2.08   
LINK        MG    MG A 543                 O   HOH A1876     1555   1555  2.14   
LINK        MG    MG A 543                 O   HOH A1877     1555   1555  2.09   
CISPEP   1 LYS A  346    PRO A  347          0         5.02                      
SITE     1 AC1  5 THR A 255  ATP A 541  HOH A1660  HOH A1876                     
SITE     2 AC1  5 HOH A1877                                                      
SITE     1 AC2  5 HIS A 232  LEU A 249  SER A 250  CO2 A1657                     
SITE     2 AC2  5 HOH A2108                                                      
SITE     1 AC3  7 ARG A  65  TYR A 207  LYS A 212  LYS A 213                     
SITE     2 AC3  7 TYR A 286  HOH A1843  HOH A2066                                
SITE     1 AC4  5 LYS A 213  HIS A 232  ASP A 269  ATP A 541                     
SITE     2 AC4  5  CL A 544                                                      
SITE     1 AC5 27 LEU A 249  SER A 250  GLY A 251  THR A 252                     
SITE     2 AC5 27 GLY A 253  LYS A 254  THR A 255  THR A 256                     
SITE     3 AC5 27 LYS A 288  GLU A 297  ARG A 333  ARG A 449                     
SITE     4 AC5 27 ILE A 450  SER A 451  ILE A 452  THR A 455                     
SITE     5 AC5 27  MG A 543  CO2 A1657  HOH A1660  HOH A1763                     
SITE     6 AC5 27 HOH A1771  HOH A1773  HOH A1789  HOH A1876                     
SITE     7 AC5 27 HOH A1877  HOH A1887  HOH A2031                                
CRYST1  124.854   95.564   46.476  90.00  96.30  90.00 C 1 2 1       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      0.008009  0.000000  0.000884        0.00000                          
SCALE2      0.000000  0.010464  0.000000        0.00000                          
SCALE3      0.000000  0.000000  0.021647        0.00000                          
END