HEADER    LYASE                                   20-APR-01   1II2              
TITLE     CRYSTAL STRUCTURE OF PHOSPHOENOLPYRUVATE CARBOXYKINASE (PEPCK) FROM   
TITLE    2 TRYPANOSOMA CRUZI                                                    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PHOSPHOENOLPYRUVATE CARBOXYKINASE;                         
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 EC: 4.1.1.32;                                                        
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: TRYPANOSOMA CRUZI;                              
SOURCE   3 ORGANISM_TAXID: 5693;                                                
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: E1786;                                     
SOURCE   7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PGEX                                      
KEYWDS    PHOSPHATE BINDING LOOP, LYASE                                         
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    S.TRAPANI,J.LINSS,S.GOLDENBERG,H.FISCHER,A.F.CRAIEVICH,G.OLIVA        
REVDAT   3   16-AUG-23 1II2    1       REMARK                                   
REVDAT   2   24-FEB-09 1II2    1       VERSN                                    
REVDAT   1   21-NOV-01 1II2    0                                                
JRNL        AUTH   S.TRAPANI,J.LINSS,S.GOLDENBERG,H.FISCHER,A.F.CRAIEVICH,      
JRNL        AUTH 2 G.OLIVA                                                      
JRNL        TITL   CRYSTAL STRUCTURE OF THE DIMERIC PHOSPHOENOLPYRUVATE         
JRNL        TITL 2 CARBOXYKINASE (PEPCK) FROM TRYPANOSOMA CRUZI AT 2 A          
JRNL        TITL 3 RESOLUTION.                                                  
JRNL        REF    J.MOL.BIOL.                   V. 313  1059 2001              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   11700062                                                     
JRNL        DOI    10.1006/JMBI.2001.5093                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.0                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 21.67                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 2445774.510                    
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 99.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 86389                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.195                           
REMARK   3   FREE R VALUE                     : 0.220                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 4335                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.003                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.00                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.13                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.20                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 13467                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2210                       
REMARK   3   BIN FREE R VALUE                    : 0.2720                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 5.00                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 702                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.010                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 8020                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 10                                      
REMARK   3   SOLVENT ATOMS            : 827                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 18.10                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 29.20                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -5.90000                                             
REMARK   3    B22 (A**2) : 7.24000                                              
REMARK   3    B33 (A**2) : -1.34000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.22                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.13                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.26                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.18                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.006                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.300                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 23.40                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.780                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 2.410 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 3.050 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 2.860 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 3.650 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.36                                                 
REMARK   3   BSOL        : 51.98                                                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  3  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  4  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : NULL                                           
REMARK   3  TOPOLOGY FILE  3   : NULL                                           
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1II2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 30-APR-01.                  
REMARK 100 THE DEPOSITION ID IS D_1000013286.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 08-FEB-00                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : LNLS                               
REMARK 200  BEAMLINE                       : D03B-MX1                           
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.535                              
REMARK 200  MONOCHROMATOR                  : SI 111 CHANNEL                     
REMARK 200  OPTICS                         : CYLINDRICALLY CURVED MIRROR FOR    
REMARK 200                                   VERTICAL FOCUS; BENT SI            
REMARK 200                                   MONOCHROMATOR FOR HORIZONTAL       
REMARK 200                                   FOCUS                              
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : CCP4 (TRUNCATE)                    
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 87770                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.4                               
REMARK 200  DATA REDUNDANCY                : 5.400                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 4.90000                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 23.4000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.99                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.06                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.2                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.80                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 30.1000                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: PDB ENTRY 1AQ2                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 54.46                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.70                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULPHATE, SODIUM CHLORIDE,      
REMARK 280  HEPES, POTASSIUM DIHYDROGEN PHOSPHATE, PH 7.0, VAPOR DIFFUSION,     
REMARK 280  SITTING DROP, TEMPERATURE 291K                                      
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       32.98850            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       89.54050            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       53.80750            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       89.54050            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       32.98850            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       53.80750            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 300 REMARK: THE BIOLOGICAL ASSEMBLY IN THE ASYMMETRIC UNIT IS A DIMER    
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 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 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     ARG A   524                                                      
REMARK 465     LEU A   525                                                      
REMARK 465     GLY B   366                                                      
REMARK 465     VAL B   367                                                      
REMARK 465     GLU B   368                                                      
REMARK 465     ALA B   369                                                      
REMARK 465     GLY B   370                                                      
REMARK 465     GLY B   371                                                      
REMARK 465     THR B   372                                                      
REMARK 465     ARG B   373                                                      
REMARK 465     ARG B   524                                                      
REMARK 465     LEU B   525                                                      
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  23    CG   CD   CE   NZ                                   
REMARK 470     ARG A  26    NE   CZ   NH1  NH2                                  
REMARK 470     GLU A  58    CG   CD   OE1  OE2                                  
REMARK 470     LYS A  64    CE   NZ                                             
REMARK 470     GLU A 131    CG   CD   OE1  OE2                                  
REMARK 470     LYS A 212    CD   CE   NZ                                        
REMARK 470     LYS A 268    CG   CD   CE   NZ                                   
REMARK 470     LYS A 290    CE   NZ                                             
REMARK 470     ARG A 373    CD   NE   CZ   NH1  NH2                             
REMARK 470     ARG A 376    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLU A 401    CG   CD   OE1  OE2                                  
REMARK 470     LYS A 405    CE   NZ                                             
REMARK 470     ARG A 409    CD   NE   CZ   NH1  NH2                             
REMARK 470     ARG A 424    CD   NE   CZ   NH1  NH2                             
REMARK 470     LYS A 427    CD   CE   NZ                                        
REMARK 470     LYS A 480    CG   CD   CE   NZ                                   
REMARK 470     ARG A 483    CD   NE   CZ   NH1  NH2                             
REMARK 470     LYS A 507    CE   NZ                                             
REMARK 470     LYS A 513    CE   NZ                                             
REMARK 470     ARG A 518    CD   NE   CZ   NH1  NH2                             
REMARK 470     LYS B  23    CG   CD   CE   NZ                                   
REMARK 470     ARG B  26    CD   NE   CZ   NH1  NH2                             
REMARK 470     GLU B  58    CG   CD   OE1  OE2                                  
REMARK 470     LYS B  64    CE   NZ                                             
REMARK 470     HIS B 235    CB   CG   ND1  CD2  CE1  NE2                        
REMARK 470     LYS B 268    CD   CE   NZ                                        
REMARK 470     LYS B 290    CB   CG   CD   CE   NZ                              
REMARK 470     ARG B 291    CB   CG   CD   NE   CZ   NH1  NH2                   
REMARK 470     GLU B 316    CB   CG   CD   OE1  OE2                             
REMARK 470     ARG B 376    CB   CG   CD   NE   CZ   NH1  NH2                   
REMARK 470     ARG B 409    NE   CZ   NH1  NH2                                  
REMARK 470     LYS B 427    CG   CD   CE   NZ                                   
REMARK 470     ARG B 448    NE   CZ   NH1  NH2                                  
REMARK 470     GLU B 470    CG   CD   OE1  OE2                                  
REMARK 470     LYS B 480    CD   CE   NZ                                        
REMARK 470     ARG B 483    CD   NE   CZ   NH1  NH2                             
REMARK 470     GLN B 510    CB   CG   CD   OE1  NE2                             
REMARK 470     ARG B 518    CD   NE   CZ   NH1  NH2                             
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    THR B 374   N     THR B 374   CA      0.199                       
REMARK 500    THR B 374   CA    THR B 374   CB      0.205                       
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    THR B 374   N   -  CA  -  CB  ANGL. DEV. =  11.5 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    TYR A  38     -128.82     66.53                                   
REMARK 500    SER A  44       76.00   -119.43                                   
REMARK 500    ASP A 242      -37.71   -154.78                                   
REMARK 500    THR A 247     -166.05   -103.58                                   
REMARK 500    TYR A 259       79.18   -107.81                                   
REMARK 500    PHE A 297       -7.77    -57.77                                   
REMARK 500    THR A 361     -142.50   -164.50                                   
REMARK 500    TYR B  38     -133.21     66.61                                   
REMARK 500    THR B 178      127.39   -171.57                                   
REMARK 500    ASP B 242      -38.07   -153.56                                   
REMARK 500    THR B 247     -165.03   -111.34                                   
REMARK 500    TYR B 259       72.88   -112.68                                   
REMARK 500    GLU B 270       55.42   -147.03                                   
REMARK 500    THR B 361     -146.34   -165.31                                   
REMARK 500    ALA B 375      113.55    -15.65                                   
REMARK 500    SER B 381      128.14    -37.57                                   
REMARK 500    PRO B 455      141.22    -37.38                                   
REMARK 500    LYS B 467       -1.17     76.99                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 1                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 526                 
DBREF  1II2 A    2   472  UNP    P51058   PPCK_TRYCR       2    472             
DBREF  1II2 B    2   472  UNP    P51058   PPCK_TRYCR       2    472             
SEQRES   1 A  524  PRO PRO THR ILE HIS ARG ASN LEU LEU SER PRO GLU LEU          
SEQRES   2 A  524  VAL GLN TRP ALA LEU LYS ILE GLU LYS ASP SER ARG LEU          
SEQRES   3 A  524  THR ALA ARG GLY ALA LEU ALA VAL MET SER TYR ALA LYS          
SEQRES   4 A  524  THR GLY ARG SER PRO LEU ASP LYS ARG ILE VAL ASP THR          
SEQRES   5 A  524  ASP ASP VAL ARG GLU ASN VAL ASP TRP GLY LYS VAL ASN          
SEQRES   6 A  524  MET LYS LEU SER GLU GLU SER PHE ALA ARG VAL ARG LYS          
SEQRES   7 A  524  ILE ALA LYS GLU PHE LEU ASP THR ARG GLU HIS LEU PHE          
SEQRES   8 A  524  VAL VAL ASP CYS PHE ALA GLY HIS ASP GLU ARG TYR ARG          
SEQRES   9 A  524  LEU LYS VAL ARG VAL PHE THR THR ARG PRO TYR HIS ALA          
SEQRES  10 A  524  LEU PHE MET ARG ASP MET LEU ILE VAL PRO THR PRO GLU          
SEQRES  11 A  524  GLU LEU ALA THR PHE GLY GLU PRO ASP TYR VAL ILE TYR          
SEQRES  12 A  524  ASN ALA GLY GLU CYS LYS ALA ASP PRO SER ILE PRO GLY          
SEQRES  13 A  524  LEU THR SER THR THR CYS VAL ALA LEU ASN PHE LYS THR          
SEQRES  14 A  524  ARG GLU GLN VAL ILE LEU GLY THR GLU TYR ALA GLY GLU          
SEQRES  15 A  524  MET LYS LYS GLY ILE LEU THR VAL MET PHE GLU LEU MET          
SEQRES  16 A  524  PRO GLN MET ASN HIS LEU CYS MET HIS ALA SER ALA ASN          
SEQRES  17 A  524  VAL GLY LYS GLN GLY ASP VAL THR VAL PHE PHE GLY LEU          
SEQRES  18 A  524  SER GLY THR GLY LYS THR THR LEU SER ALA ASP PRO HIS          
SEQRES  19 A  524  ARG ASN LEU ILE GLY ASP ASP GLU HIS VAL TRP THR ASP          
SEQRES  20 A  524  ARG GLY VAL PHE ASN ILE GLU GLY GLY CYS TYR ALA LYS          
SEQRES  21 A  524  ALA ILE GLY LEU ASN PRO LYS THR GLU LYS ASP ILE TYR          
SEQRES  22 A  524  ASP ALA VAL ARG PHE GLY ALA VAL ALA GLU ASN CYS VAL          
SEQRES  23 A  524  LEU ASP LYS ARG THR GLY GLU ILE ASP PHE TYR ASP GLU          
SEQRES  24 A  524  SER ILE CYS LYS ASN THR ARG VAL ALA TYR PRO LEU SER          
SEQRES  25 A  524  HIS ILE GLU GLY ALA LEU SER LYS ALA ILE ALA GLY HIS          
SEQRES  26 A  524  PRO LYS ASN VAL ILE PHE LEU THR ASN ASP ALA PHE GLY          
SEQRES  27 A  524  VAL MET PRO PRO VAL ALA ARG LEU THR SER ALA GLN ALA          
SEQRES  28 A  524  MET PHE TRP PHE VAL MET GLY TYR THR ALA ASN VAL PRO          
SEQRES  29 A  524  GLY VAL GLU ALA GLY GLY THR ARG THR ALA ARG PRO ILE          
SEQRES  30 A  524  PHE SER SER CYS PHE GLY GLY PRO PHE LEU VAL ARG HIS          
SEQRES  31 A  524  ALA THR PHE TYR GLY GLU GLN LEU ALA GLU LYS MET GLN          
SEQRES  32 A  524  LYS HIS ASN SER ARG VAL TRP LEU LEU ASN THR GLY TYR          
SEQRES  33 A  524  ALA GLY GLY ARG ALA ASP ARG GLY ALA LYS ARG MET PRO          
SEQRES  34 A  524  LEU ARG VAL THR ARG ALA ILE ILE ASP ALA ILE HIS ASP          
SEQRES  35 A  524  GLY THR LEU ASP ARG THR GLU TYR GLU GLU TYR PRO GLY          
SEQRES  36 A  524  TRP GLY LEU HIS ILE PRO LYS TYR VAL ALA LYS VAL PRO          
SEQRES  37 A  524  GLU HIS LEU LEU ASN PRO ARG LYS ALA TRP LYS ASP VAL          
SEQRES  38 A  524  ARG GLN PHE ASN GLU THR SER LYS GLU LEU VAL ALA MET          
SEQRES  39 A  524  PHE GLN GLU SER PHE SER ALA ARG PHE ALA ALA LYS ALA          
SEQRES  40 A  524  SER GLN GLU MET LYS SER ALA VAL PRO ARG TYR VAL GLU          
SEQRES  41 A  524  PHE ALA ARG LEU                                              
SEQRES   1 B  524  PRO PRO THR ILE HIS ARG ASN LEU LEU SER PRO GLU LEU          
SEQRES   2 B  524  VAL GLN TRP ALA LEU LYS ILE GLU LYS ASP SER ARG LEU          
SEQRES   3 B  524  THR ALA ARG GLY ALA LEU ALA VAL MET SER TYR ALA LYS          
SEQRES   4 B  524  THR GLY ARG SER PRO LEU ASP LYS ARG ILE VAL ASP THR          
SEQRES   5 B  524  ASP ASP VAL ARG GLU ASN VAL ASP TRP GLY LYS VAL ASN          
SEQRES   6 B  524  MET LYS LEU SER GLU GLU SER PHE ALA ARG VAL ARG LYS          
SEQRES   7 B  524  ILE ALA LYS GLU PHE LEU ASP THR ARG GLU HIS LEU PHE          
SEQRES   8 B  524  VAL VAL ASP CYS PHE ALA GLY HIS ASP GLU ARG TYR ARG          
SEQRES   9 B  524  LEU LYS VAL ARG VAL PHE THR THR ARG PRO TYR HIS ALA          
SEQRES  10 B  524  LEU PHE MET ARG ASP MET LEU ILE VAL PRO THR PRO GLU          
SEQRES  11 B  524  GLU LEU ALA THR PHE GLY GLU PRO ASP TYR VAL ILE TYR          
SEQRES  12 B  524  ASN ALA GLY GLU CYS LYS ALA ASP PRO SER ILE PRO GLY          
SEQRES  13 B  524  LEU THR SER THR THR CYS VAL ALA LEU ASN PHE LYS THR          
SEQRES  14 B  524  ARG GLU GLN VAL ILE LEU GLY THR GLU TYR ALA GLY GLU          
SEQRES  15 B  524  MET LYS LYS GLY ILE LEU THR VAL MET PHE GLU LEU MET          
SEQRES  16 B  524  PRO GLN MET ASN HIS LEU CYS MET HIS ALA SER ALA ASN          
SEQRES  17 B  524  VAL GLY LYS GLN GLY ASP VAL THR VAL PHE PHE GLY LEU          
SEQRES  18 B  524  SER GLY THR GLY LYS THR THR LEU SER ALA ASP PRO HIS          
SEQRES  19 B  524  ARG ASN LEU ILE GLY ASP ASP GLU HIS VAL TRP THR ASP          
SEQRES  20 B  524  ARG GLY VAL PHE ASN ILE GLU GLY GLY CYS TYR ALA LYS          
SEQRES  21 B  524  ALA ILE GLY LEU ASN PRO LYS THR GLU LYS ASP ILE TYR          
SEQRES  22 B  524  ASP ALA VAL ARG PHE GLY ALA VAL ALA GLU ASN CYS VAL          
SEQRES  23 B  524  LEU ASP LYS ARG THR GLY GLU ILE ASP PHE TYR ASP GLU          
SEQRES  24 B  524  SER ILE CYS LYS ASN THR ARG VAL ALA TYR PRO LEU SER          
SEQRES  25 B  524  HIS ILE GLU GLY ALA LEU SER LYS ALA ILE ALA GLY HIS          
SEQRES  26 B  524  PRO LYS ASN VAL ILE PHE LEU THR ASN ASP ALA PHE GLY          
SEQRES  27 B  524  VAL MET PRO PRO VAL ALA ARG LEU THR SER ALA GLN ALA          
SEQRES  28 B  524  MET PHE TRP PHE VAL MET GLY TYR THR ALA ASN VAL PRO          
SEQRES  29 B  524  GLY VAL GLU ALA GLY GLY THR ARG THR ALA ARG PRO ILE          
SEQRES  30 B  524  PHE SER SER CYS PHE GLY GLY PRO PHE LEU VAL ARG HIS          
SEQRES  31 B  524  ALA THR PHE TYR GLY GLU GLN LEU ALA GLU LYS MET GLN          
SEQRES  32 B  524  LYS HIS ASN SER ARG VAL TRP LEU LEU ASN THR GLY TYR          
SEQRES  33 B  524  ALA GLY GLY ARG ALA ASP ARG GLY ALA LYS ARG MET PRO          
SEQRES  34 B  524  LEU ARG VAL THR ARG ALA ILE ILE ASP ALA ILE HIS ASP          
SEQRES  35 B  524  GLY THR LEU ASP ARG THR GLU TYR GLU GLU TYR PRO GLY          
SEQRES  36 B  524  TRP GLY LEU HIS ILE PRO LYS TYR VAL ALA LYS VAL PRO          
SEQRES  37 B  524  GLU HIS LEU LEU ASN PRO ARG LYS ALA TRP LYS ASP VAL          
SEQRES  38 B  524  ARG GLN PHE ASN GLU THR SER LYS GLU LEU VAL ALA MET          
SEQRES  39 B  524  PHE GLN GLU SER PHE SER ALA ARG PHE ALA ALA LYS ALA          
SEQRES  40 B  524  SER GLN GLU MET LYS SER ALA VAL PRO ARG TYR VAL GLU          
SEQRES  41 B  524  PHE ALA ARG LEU                                              
HET    SO4  A   1       5                                                       
HET    SO4  B 526       5                                                       
HETNAM     SO4 SULFATE ION                                                      
FORMUL   3  SO4    2(O4 S 2-)                                                   
FORMUL   5  HOH   *827(H2 O)                                                    
HELIX    1   1 LEU A   10  GLU A   22  1                                  13    
HELIX    2   2 SER A   44  LEU A   46  5                                   3    
HELIX    3   3 THR A   53  GLU A   58  1                                   6    
HELIX    4   4 SER A   70  THR A   87  1                                  18    
HELIX    5   5 ARG A  114  LEU A  125  1                                  12    
HELIX    6   6 THR A  129  THR A  135  1                                   7    
HELIX    7   7 ALA A  181  MET A  199  1                                  19    
HELIX    8   8 GLY A  226  ALA A  232  1                                   7    
HELIX    9   9 GLU A  270  ALA A  276  1                                   7    
HELIX   10  10 SER A  313  ILE A  315  5                                   3    
HELIX   11  11 THR A  348  GLY A  359  1                                  12    
HELIX   12  12 SER A  381  LEU A  388  5                                   8    
HELIX   13  13 HIS A  391  ASN A  407  1                                  17    
HELIX   14  14 ARG A  421  GLY A  425  5                                   5    
HELIX   15  15 PRO A  430  ASP A  443  1                                  14    
HELIX   16  16 THR A  445  THR A  449  5                                   5    
HELIX   17  17 PRO A  469  ASN A  474  1                                   6    
HELIX   18  18 ASN A  474  TRP A  479  1                                   6    
HELIX   19  19 ASP A  481  PHE A  504  1                                  24    
HELIX   20  20 ALA A  505  ALA A  508  5                                   4    
HELIX   21  21 SER A  509  ALA A  515  1                                   7    
HELIX   22  22 LEU B   10  GLU B   22  1                                  13    
HELIX   23  23 SER B   44  LEU B   46  5                                   3    
HELIX   24  24 SER B   70  ASP B   86  1                                  17    
HELIX   25  25 ARG B  114  LEU B  125  1                                  12    
HELIX   26  26 THR B  129  THR B  135  1                                   7    
HELIX   27  27 ALA B  181  MET B  199  1                                  19    
HELIX   28  28 GLY B  226  ALA B  232  1                                   7    
HELIX   29  29 GLU B  270  VAL B  277  1                                   8    
HELIX   30  30 SER B  313  ILE B  315  5                                   3    
HELIX   31  31 THR B  348  GLY B  359  1                                  12    
HELIX   32  32 SER B  381  GLY B  384  5                                   4    
HELIX   33  33 HIS B  391  ASN B  407  1                                  17    
HELIX   34  34 ARG B  421  GLY B  425  5                                   5    
HELIX   35  35 PRO B  430  GLY B  444  1                                  15    
HELIX   36  36 PRO B  469  ASN B  474  1                                   6    
HELIX   37  37 ASN B  474  TRP B  479  1                                   6    
HELIX   38  38 ASP B  481  PHE B  504  1                                  24    
HELIX   39  39 ALA B  505  ALA B  508  5                                   4    
HELIX   40  40 SER B  509  VAL B  516  1                                   8    
SHEET    1   A 8 THR A   4  ARG A   7  0                                        
SHEET    2   A 8 HIS A  90  ALA A  98  1  O  LEU A  91   N  HIS A   6           
SHEET    3   A 8 LEU A 106  THR A 112 -1  N  LEU A 106   O  ALA A  98           
SHEET    4   A 8 TYR A 141  ALA A 146  1  O  TYR A 141   N  ARG A 109           
SHEET    5   A 8 GLU A 172  LEU A 176  1  O  GLN A 173   N  TYR A 144           
SHEET    6   A 8 CYS A 163  ASN A 167 -1  N  CYS A 163   O  LEU A 176           
SHEET    7   A 8 LYS A  48  VAL A  51  1  N  ARG A  49   O  VAL A 164           
SHEET    8   A 8 LYS A  68  LEU A  69  1  N  LEU A  69   O  ILE A  50           
SHEET    1   B 5 ARG A  26  LEU A  27  0                                        
SHEET    2   B 5 LEU A  33  VAL A  35 -1  N  ALA A  34   O  ARG A  26           
SHEET    3   B 5 VAL A 282  GLU A 284  1  N  ALA A 283   O  LEU A  33           
SHEET    4   B 5 ARG A 307  PRO A 311 -1  O  ARG A 307   N  GLU A 284           
SHEET    5   B 5 GLY A 257  LYS A 261 -1  N  CYS A 258   O  TYR A 310           
SHEET    1   C 4 LEU A 202  MET A 204  0                                        
SHEET    2   C 4 HIS A 244  TRP A 246 -1  O  HIS A 244   N  MET A 204           
SHEET    3   C 4 VAL A 251  ASN A 253 -1  O  PHE A 252   N  VAL A 245           
SHEET    4   C 4 ILE A 323  ALA A 324 -1  N  ALA A 324   O  VAL A 251           
SHEET    1   D 6 ASN A 237  GLY A 240  0                                        
SHEET    2   D 6 ALA A 206  VAL A 210 -1  N  ALA A 208   O  GLY A 240           
SHEET    3   D 6 VAL A 216  PHE A 220 -1  N  THR A 217   O  ASN A 209           
SHEET    4   D 6 PRO A 327  THR A 334  1  N  LYS A 328   O  VAL A 216           
SHEET    5   D 6 ARG A 409  ASN A 414  1  O  ARG A 409   N  VAL A 330           
SHEET    6   D 6 VAL A 344  LEU A 347 -1  O  ALA A 345   N  LEU A 412           
SHEET    1   E 2 TYR A 360  ASN A 363  0                                        
SHEET    2   E 2 ARG A 376  PHE A 379 -1  O  ARG A 376   N  ASN A 363           
SHEET    1   F 2 TYR A 417  ALA A 418  0                                        
SHEET    2   F 2 LYS A 427  ARG A 428 -1  O  LYS A 427   N  ALA A 418           
SHEET    1   G 2 TYR A 451  TYR A 454  0                                        
SHEET    2   G 2 LEU A 459  PRO A 462 -1  O  LEU A 459   N  TYR A 454           
SHEET    1   H 8 THR B   4  ARG B   7  0                                        
SHEET    2   H 8 HIS B  90  ALA B  98  1  O  LEU B  91   N  HIS B   6           
SHEET    3   H 8 LEU B 106  THR B 112 -1  N  LEU B 106   O  ALA B  98           
SHEET    4   H 8 TYR B 141  ALA B 146  1  O  TYR B 141   N  ARG B 109           
SHEET    5   H 8 GLU B 172  LEU B 176  1  O  GLN B 173   N  TYR B 144           
SHEET    6   H 8 CYS B 163  ASN B 167 -1  N  CYS B 163   O  LEU B 176           
SHEET    7   H 8 LYS B  48  VAL B  51  1  N  ARG B  49   O  VAL B 164           
SHEET    8   H 8 LYS B  68  LEU B  69  1  N  LEU B  69   O  ILE B  50           
SHEET    1   I 5 ARG B  26  LEU B  27  0                                        
SHEET    2   I 5 LEU B  33  VAL B  35 -1  N  ALA B  34   O  ARG B  26           
SHEET    3   I 5 VAL B 282  GLU B 284  1  O  ALA B 283   N  VAL B  35           
SHEET    4   I 5 ARG B 307  PRO B 311 -1  O  ARG B 307   N  GLU B 284           
SHEET    5   I 5 GLY B 257  LYS B 261 -1  N  CYS B 258   O  TYR B 310           
SHEET    1   J 4 LEU B 202  MET B 204  0                                        
SHEET    2   J 4 HIS B 244  TRP B 246 -1  O  HIS B 244   N  MET B 204           
SHEET    3   J 4 VAL B 251  ASN B 253 -1  O  PHE B 252   N  VAL B 245           
SHEET    4   J 4 ILE B 323  ALA B 324 -1  N  ALA B 324   O  VAL B 251           
SHEET    1   K 6 ASN B 237  GLY B 240  0                                        
SHEET    2   K 6 ALA B 206  VAL B 210 -1  N  ALA B 208   O  GLY B 240           
SHEET    3   K 6 VAL B 216  PHE B 220 -1  N  THR B 217   O  ASN B 209           
SHEET    4   K 6 ASN B 329  THR B 334  1  O  ASN B 329   N  VAL B 218           
SHEET    5   K 6 ARG B 409  ASN B 414  1  O  ARG B 409   N  VAL B 330           
SHEET    6   K 6 VAL B 344  LEU B 347 -1  O  ALA B 345   N  LEU B 412           
SHEET    1   L 2 VAL B 287  LEU B 288  0                                        
SHEET    2   L 2 ILE B 295  ASP B 296 -1  N  ASP B 296   O  VAL B 287           
SHEET    1   M 2 TYR B 360  ASN B 363  0                                        
SHEET    2   M 2 ARG B 376  PHE B 379 -1  O  ARG B 376   N  ASN B 363           
SHEET    1   N 2 TYR B 417  ALA B 418  0                                        
SHEET    2   N 2 LYS B 427  ARG B 428 -1  O  LYS B 427   N  ALA B 418           
SHEET    1   O 2 TYR B 451  TYR B 454  0                                        
SHEET    2   O 2 LEU B 459  PRO B 462 -1  O  LEU B 459   N  TYR B 454           
SITE     1 AC1 10 GLY A 224  THR A 225  GLY A 226  LYS A 227                    
SITE     2 AC1 10 THR A 228  THR A 229  HOH A 593  HOH A 639                    
SITE     3 AC1 10 HOH A 652  HOH A 730                                          
SITE     1 AC2 11 GLY B 224  THR B 225  GLY B 226  LYS B 227                    
SITE     2 AC2 11 THR B 228  THR B 229  HOH B 627  HOH B 628                    
SITE     3 AC2 11 HOH B 647  HOH B 655  HOH B 904                               
CRYST1   65.977  107.615  179.081  90.00  90.00  90.00 P 21 21 21    8          
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      0.015157  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.009292  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.005584        0.00000