HEADER    TRANSFERASE                             17-JUN-11   3ZRR              
TITLE     CRYSTAL STRUCTURE AND SUBSTRATE SPECIFICITY OF A THERMOPHILIC ARCHAEAL
TITLE    2 SERINE : PYRUVATE AMINOTRANSFERASE FROM SULFOLOBUS SOLFATARICUS      
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: SERINE-PYRUVATE AMINOTRANSFERASE (AGXT);                   
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 EC: 2.6.1.51;                                                        
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SULFOLOBUS SOLFATARICUS;                        
SOURCE   3 ORGANISM_TAXID: 273057;                                              
SOURCE   4 STRAIN: P2;                                                          
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   8 EXPRESSION_SYSTEM_VARIANT: ROSETTA2;                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_VECTOR: PET21A                                     
KEYWDS    TRANSFERASE                                                           
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.SAYER,M.BOMMER,M.N.ISUPOV,J.WARD,J.LITTLECHILD                      
REVDAT   3   08-MAY-24 3ZRR    1       REMARK LINK                              
REVDAT   2   11-JUL-12 3ZRR    1       JRNL                                     
REVDAT   1   27-JUN-12 3ZRR    0                                                
JRNL        AUTH   C.SAYER,M.BOMMER,M.N.ISUPOV,J.WARD,J.LITTLECHILD             
JRNL        TITL   CRYSTAL STRUCTURE AND SUBSTRATE SPECIFICITY OF THE           
JRNL        TITL 2 THERMOPHILIC SERINE:PYRUVATE AMINOTRANSFERASE FROM           
JRNL        TITL 3 SULFOLOBUS SOLFATARICUS                                      
JRNL        REF    ACTA CRYSTALLOGR.,SECT.D      V.  68   763 2012              
JRNL        REFN                   ISSN 0907-4449                               
JRNL        PMID   22751661                                                     
JRNL        DOI    10.1107/S0907444912011274                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.99 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.6.0062                                      
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) : 1.99                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 94.92                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 95.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 51737                          
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) : 0.189                           
REMARK   3   R VALUE            (WORKING SET) : 0.186                           
REMARK   3   FREE R VALUE                     : 0.231                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2764                            
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) : 1.99                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.04                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 3538                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 88.24                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3980                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 191                          
REMARK   3   BIN FREE R VALUE                    : 0.4280                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 5834                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 54                                      
REMARK   3   SOLVENT ATOMS            : 505                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 47.10                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 43.39                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -1.43000                                             
REMARK   3    B22 (A**2) : 2.80000                                              
REMARK   3    B33 (A**2) : -2.10000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -0.98000                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.200         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.172         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.135         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 5.171         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.965                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.948                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  6395 ; 0.012 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  8759 ; 1.301 ; 1.988       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   865 ; 5.046 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   270 ;34.197 ;24.000       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  1154 ;15.588 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    45 ;17.883 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):  1003 ; 0.086 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  4843 ; 0.005 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
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):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
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):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
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   : 1.20                                          
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 3ZRR COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 17-JUN-11.                  
REMARK 100 THE DEPOSITION ID IS D_1290048735.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7                                  
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : BRUKER AXS                         
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.54                               
REMARK 200  MONOCHROMATOR                  : XENOCS FOX2D CU25_25P MIRRORS      
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MAR SCANNER 345 MM PLATE           
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 51737                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 25.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 95.9                               
REMARK 200  DATA REDUNDANCY                : 2.800                              
REMARK 200  R MERGE                    (I) : 0.09000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 10.4000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.03                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 91.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.40                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.51000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.000                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NONE                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 47.76                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.35                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PH 7                                     
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       80.41750            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       27.60250            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       80.41750            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       27.60250            
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: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 17330 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 48460 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -129.6 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  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 B2029  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     ASP A     2                                                      
REMARK 465     LYS A     3                                                      
REMARK 465     LEU A     4                                                      
REMARK 465     ARG A   384                                                      
REMARK 465     MET B     1                                                      
REMARK 465     ASP B     2                                                      
REMARK 465     LYS B     3                                                      
REMARK 465     LEU B     4                                                      
REMARK 465     ARG B   384                                                      
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    SER A 167      -36.06   -132.85                                   
REMARK 500    ALA A 170      -40.94   -137.36                                   
REMARK 500    LYS A 189     -114.31   -104.80                                   
REMARK 500    VAL A 308      -56.76   -128.24                                   
REMARK 500    GLU A 324       76.87   -118.87                                   
REMARK 500    GLU A 324       76.76   -118.82                                   
REMARK 500    SER B 167      -35.43   -133.81                                   
REMARK 500    ALA B 170      -41.30   -133.13                                   
REMARK 500    LYS B 189     -114.05   -105.06                                   
REMARK 500    TYR B 219      -60.22    -97.57                                   
REMARK 500    VAL B 308      -56.76   -127.38                                   
REMARK 500    GLU B 324       77.07   -119.41                                   
REMARK 500    GLU B 324       75.11   -118.44                                   
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                              CA A1384  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  16   OD1                                                    
REMARK 620 2 ASP A  16   OD2  50.5                                              
REMARK 620 3 GLU A  23   OE1  99.9 133.0                                        
REMARK 620 4 GLU A  23   OE2  89.2 139.5  46.6                                  
REMARK 620 5 HOH A2014   O    86.5  64.9  79.6 124.3                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA A1385  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 148   OD2                                                    
REMARK 620 2 ASP A 148   OD1  50.6                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA A1386  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU A 288   OE2                                                    
REMARK 620 2 GLU A 288   OE1  48.2                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA B1384  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP B  16   OD2                                                    
REMARK 620 2 ASP B  16   OD1  52.7                                              
REMARK 620 3 GLU B  23   OE1 131.1 113.9                                        
REMARK 620 4 GLU B  23   OE2 136.1  86.3  46.6                                  
REMARK 620 5 HOH B2012   O    66.0  99.1  72.0 113.0                            
REMARK 620 N                    1     2     3     4                             
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PXG A 470                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PXG B 470                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 1384                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 1384                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 1385                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 1386                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3ZRP   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE AND SUBSTRATE SPECIFICITY OF A THERMOPHILIC        
REMARK 900 ARCHAEAL SERINE : PYRUVATE AMINOTRANSFERASE FROM SULFOLOBUS          
REMARK 900 SOLFATARICUS                                                         
REMARK 900 RELATED ID: 3ZRQ   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE AND SUBSTRATE SPECIFICITY OF A THERMOPHILIC        
REMARK 900 ARCHAEAL SERINE : PYRUVATE AMINOTRANSFERASE FROM SULFOLOBUS          
REMARK 900 SOLFATARICUS                                                         
DBREF  3ZRR A    1   384  UNP    Q97VM5   Q97VM5_SULSO     1    384             
DBREF  3ZRR B    1   384  UNP    Q97VM5   Q97VM5_SULSO     1    384             
SEQRES   1 A  384  MET ASP LYS LEU LEU LEU HIS VAL GLY PRO THR THR ILE          
SEQRES   2 A  384  LYS GLU ASP VAL LEU VAL ALA GLY LEU GLU ASN ASN VAL          
SEQRES   3 A  384  GLY PHE THR SER LYS GLU PHE VAL GLU ALA LEU ALA TYR          
SEQRES   4 A  384  SER LEU LYS GLY LEU ARG TYR VAL MET GLY ALA SER LYS          
SEQRES   5 A  384  ASN TYR GLN PRO LEU ILE ILE PRO GLY GLY GLY THR SER          
SEQRES   6 A  384  ALA MET GLU SER VAL THR SER LEU LEU LYS PRO ASN ASP          
SEQRES   7 A  384  LYS ILE LEU VAL VAL SER ASN GLY VAL PHE GLY ASP ARG          
SEQRES   8 A  384  TRP GLU GLN ILE PHE LYS ARG TYR PRO VAL ASN VAL LYS          
SEQRES   9 A  384  VAL LEU ARG PRO SER PRO GLY ASP TYR VAL LYS PRO GLY          
SEQRES  10 A  384  GLU VAL GLU GLU GLU VAL ARG LYS SER GLU TYR LYS LEU          
SEQRES  11 A  384  VAL ALA LEU THR HIS VAL GLU THR SER THR GLY VAL ARG          
SEQRES  12 A  384  GLU PRO VAL LYS ASP VAL ILE ASN LYS ILE ARG LYS TYR          
SEQRES  13 A  384  VAL GLU LEU ILE VAL VAL ASP GLY VAL SER SER VAL GLY          
SEQRES  14 A  384  ALA GLU GLU VAL LYS ALA GLU GLU TRP ASN VAL ASP VAL          
SEQRES  15 A  384  TYR LEU THR ALA SER GLN LYS ALA LEU GLY SER ALA ALA          
SEQRES  16 A  384  GLY LEU GLY LEU LEU LEU LEU SER PRO LYS ALA LEU SER          
SEQRES  17 A  384  ILE LEU ASP SER GLN ASN SER ILE ALA GLY TYR TYR LEU          
SEQRES  18 A  384  ASP LEU ARG ASN TRP LEU PRO VAL MET ARG GLY ALA GLU          
SEQRES  19 A  384  GLU GLY LYS ALA ALA TYR PHE ALA THR PRO PRO VAL HIS          
SEQRES  20 A  384  VAL ILE LEU GLN LEU ALA GLU ALA PHE ARG LEU ILE GLU          
SEQRES  21 A  384  LYS GLU GLY ILE GLU ASN ARG ILE LYS ARG HIS THR MET          
SEQRES  22 A  384  VAL ALA SER ALA ILE ARG ALA GLY LEU GLU ALA LEU GLY          
SEQRES  23 A  384  LEU GLU ILE VAL ALA ARG ARG PRO GLU SER TYR SER ASN          
SEQRES  24 A  384  THR VAL THR GLY VAL ILE LEU LYS VAL ALA ASP PRO GLN          
SEQRES  25 A  384  LYS VAL LEU ALA GLY THR VAL ASN GLU GLY VAL GLU PHE          
SEQRES  26 A  384  ALA PRO GLY VAL HIS PRO ALA PHE LYS TYR PHE ARG ILE          
SEQRES  27 A  384  GLY HIS MET GLY TRP VAL THR PRO ASN ASP ALA ILE ILE          
SEQRES  28 A  384  ALA ILE SER VAL ILE GLU ARG THR LEU ARG LYS LEU GLY          
SEQRES  29 A  384  GLU PRO ILE ARG PHE GLY GLU GLY VAL LYS ALA VAL GLU          
SEQRES  30 A  384  GLU VAL LEU PHE SER ALA ARG                                  
SEQRES   1 B  384  MET ASP LYS LEU LEU LEU HIS VAL GLY PRO THR THR ILE          
SEQRES   2 B  384  LYS GLU ASP VAL LEU VAL ALA GLY LEU GLU ASN ASN VAL          
SEQRES   3 B  384  GLY PHE THR SER LYS GLU PHE VAL GLU ALA LEU ALA TYR          
SEQRES   4 B  384  SER LEU LYS GLY LEU ARG TYR VAL MET GLY ALA SER LYS          
SEQRES   5 B  384  ASN TYR GLN PRO LEU ILE ILE PRO GLY GLY GLY THR SER          
SEQRES   6 B  384  ALA MET GLU SER VAL THR SER LEU LEU LYS PRO ASN ASP          
SEQRES   7 B  384  LYS ILE LEU VAL VAL SER ASN GLY VAL PHE GLY ASP ARG          
SEQRES   8 B  384  TRP GLU GLN ILE PHE LYS ARG TYR PRO VAL ASN VAL LYS          
SEQRES   9 B  384  VAL LEU ARG PRO SER PRO GLY ASP TYR VAL LYS PRO GLY          
SEQRES  10 B  384  GLU VAL GLU GLU GLU VAL ARG LYS SER GLU TYR LYS LEU          
SEQRES  11 B  384  VAL ALA LEU THR HIS VAL GLU THR SER THR GLY VAL ARG          
SEQRES  12 B  384  GLU PRO VAL LYS ASP VAL ILE ASN LYS ILE ARG LYS TYR          
SEQRES  13 B  384  VAL GLU LEU ILE VAL VAL ASP GLY VAL SER SER VAL GLY          
SEQRES  14 B  384  ALA GLU GLU VAL LYS ALA GLU GLU TRP ASN VAL ASP VAL          
SEQRES  15 B  384  TYR LEU THR ALA SER GLN LYS ALA LEU GLY SER ALA ALA          
SEQRES  16 B  384  GLY LEU GLY LEU LEU LEU LEU SER PRO LYS ALA LEU SER          
SEQRES  17 B  384  ILE LEU ASP SER GLN ASN SER ILE ALA GLY TYR TYR LEU          
SEQRES  18 B  384  ASP LEU ARG ASN TRP LEU PRO VAL MET ARG GLY ALA GLU          
SEQRES  19 B  384  GLU GLY LYS ALA ALA TYR PHE ALA THR PRO PRO VAL HIS          
SEQRES  20 B  384  VAL ILE LEU GLN LEU ALA GLU ALA PHE ARG LEU ILE GLU          
SEQRES  21 B  384  LYS GLU GLY ILE GLU ASN ARG ILE LYS ARG HIS THR MET          
SEQRES  22 B  384  VAL ALA SER ALA ILE ARG ALA GLY LEU GLU ALA LEU GLY          
SEQRES  23 B  384  LEU GLU ILE VAL ALA ARG ARG PRO GLU SER TYR SER ASN          
SEQRES  24 B  384  THR VAL THR GLY VAL ILE LEU LYS VAL ALA ASP PRO GLN          
SEQRES  25 B  384  LYS VAL LEU ALA GLY THR VAL ASN GLU GLY VAL GLU PHE          
SEQRES  26 B  384  ALA PRO GLY VAL HIS PRO ALA PHE LYS TYR PHE ARG ILE          
SEQRES  27 B  384  GLY HIS MET GLY TRP VAL THR PRO ASN ASP ALA ILE ILE          
SEQRES  28 B  384  ALA ILE SER VAL ILE GLU ARG THR LEU ARG LYS LEU GLY          
SEQRES  29 B  384  GLU PRO ILE ARG PHE GLY GLU GLY VAL LYS ALA VAL GLU          
SEQRES  30 B  384  GLU VAL LEU PHE SER ALA ARG                                  
HET    PXG  A 470      25                                                       
HET     CA  A1384       1                                                       
HET     CA  A1385       1                                                       
HET     CA  A1386       1                                                       
HET    PXG  B 470      25                                                       
HET     CA  B1384       1                                                       
HETNAM     PXG 3-[O-PHOSPHONOPYRIDOXYL]--AMINO-BENZOIC ACID                     
HETNAM      CA CALCIUM ION                                                      
FORMUL   3  PXG    2(C15 H17 N2 O7 P)                                           
FORMUL   4   CA    4(CA 2+)                                                     
FORMUL   9  HOH   *505(H2 O)                                                    
HELIX    1   1 LYS A   14  ALA A   20  1                                   7    
HELIX    2   2 SER A   30  GLY A   49  1                                  20    
HELIX    3   3 GLY A   62  SER A   69  1                                   8    
HELIX    4   4 VAL A   70  LEU A   74  5                                   5    
HELIX    5   5 GLY A   86  LYS A   97  1                                  12    
HELIX    6   6 LYS A  115  SER A  126  1                                  12    
HELIX    7   7 PRO A  145  ARG A  154  1                                  10    
HELIX    8   8 SER A  203  GLN A  213  1                                  11    
HELIX    9   9 ASP A  222  GLU A  235  1                                  14    
HELIX   10  10 PRO A  245  GLY A  263  1                                  19    
HELIX   11  11 GLY A  263  LEU A  285  1                                  23    
HELIX   12  12 ARG A  293  SER A  296  5                                   4    
HELIX   13  13 ASP A  310  GLY A  317  1                                   8    
HELIX   14  14 THR A  345  GLY A  364  1                                  20    
HELIX   15  15 GLY A  370  SER A  382  1                                  13    
HELIX   16  16 LYS B   14  ALA B   20  1                                   7    
HELIX   17  17 SER B   30  GLY B   49  1                                  20    
HELIX   18  18 GLY B   62  SER B   69  1                                   8    
HELIX   19  19 VAL B   70  LEU B   74  5                                   5    
HELIX   20  20 GLY B   86  LYS B   97  1                                  12    
HELIX   21  21 LYS B  115  SER B  126  1                                  12    
HELIX   22  22 PRO B  145  ARG B  154  1                                  10    
HELIX   23  23 SER B  203  GLN B  213  1                                  11    
HELIX   24  24 ASP B  222  GLU B  235  1                                  14    
HELIX   25  25 PRO B  245  GLY B  263  1                                  19    
HELIX   26  26 GLY B  263  GLY B  286  1                                  24    
HELIX   27  27 ARG B  293  SER B  296  5                                   4    
HELIX   28  28 ASP B  310  GLY B  317  1                                   8    
HELIX   29  29 THR B  345  GLY B  364  1                                  20    
HELIX   30  30 GLY B  370  SER B  382  1                                  13    
SHEET    1  AA 7 GLN A  55  PRO A  60  0                                        
SHEET    2  AA 7 LEU A 197  LEU A 202 -1  O  GLY A 198   N  ILE A  59           
SHEET    3  AA 7 VAL A 182  ALA A 186 -1  O  TYR A 183   N  LEU A 201           
SHEET    4  AA 7 VAL A 157  ASP A 163  1  O  VAL A 162   N  LEU A 184           
SHEET    5  AA 7 TYR A 128  THR A 134  1  O  TYR A 128   N  GLU A 158           
SHEET    6  AA 7 LYS A  79  VAL A  83  1  O  LYS A  79   N  LYS A 129           
SHEET    7  AA 7 ASN A 102  LEU A 106  1  O  ASN A 102   N  ILE A  80           
SHEET    1  AB 4 GLU A 288  ILE A 289  0                                        
SHEET    2  AB 4 VAL A 301  ILE A 305 -1  O  ILE A 305   N  GLU A 288           
SHEET    3  AB 4 TYR A 335  GLY A 339 -1  O  PHE A 336   N  VAL A 304           
SHEET    4  AB 4 PHE A 325  PRO A 327 -1  O  ALA A 326   N  ARG A 337           
SHEET    1  BA 7 GLN B  55  GLY B  61  0                                        
SHEET    2  BA 7 GLY B 196  LEU B 202 -1  O  GLY B 196   N  GLY B  61           
SHEET    3  BA 7 VAL B 182  ALA B 186 -1  O  TYR B 183   N  LEU B 201           
SHEET    4  BA 7 VAL B 157  ASP B 163  1  O  VAL B 162   N  LEU B 184           
SHEET    5  BA 7 TYR B 128  THR B 134  1  O  TYR B 128   N  GLU B 158           
SHEET    6  BA 7 LYS B  79  VAL B  83  1  O  LYS B  79   N  LYS B 129           
SHEET    7  BA 7 ASN B 102  LEU B 106  1  O  ASN B 102   N  ILE B  80           
SHEET    1  BB 4 GLU B 288  ILE B 289  0                                        
SHEET    2  BB 4 VAL B 301  ILE B 305 -1  O  ILE B 305   N  GLU B 288           
SHEET    3  BB 4 TYR B 335  GLY B 339 -1  O  PHE B 336   N  VAL B 304           
SHEET    4  BB 4 PHE B 325  PRO B 327 -1  O  ALA B 326   N  ARG B 337           
LINK         OD1 ASP A  16                CA    CA A1384     1555   1555  2.32  
LINK         OD2 ASP A  16                CA    CA A1384     1555   1555  2.75  
LINK         OE1 GLU A  23                CA    CA A1384     2555   1555  2.12  
LINK         OE2 GLU A  23                CA    CA A1384     2555   1555  3.01  
LINK         OD2 ASP A 148                CA    CA A1385     1555   1555  2.76  
LINK         OD1 ASP A 148                CA    CA A1385     1555   1555  2.23  
LINK         OE2 GLU A 288                CA    CA A1386     1555   1555  2.55  
LINK         OE1 GLU A 288                CA    CA A1386     1555   1555  2.80  
LINK        CA    CA A1384                 O   HOH A2014     1555   1555  2.22  
LINK         OD2 ASP B  16                CA    CA B1384     1555   1555  2.55  
LINK         OD1 ASP B  16                CA    CA B1384     1555   1555  2.38  
LINK         OE1 GLU B  23                CA    CA B1384     2555   1555  2.18  
LINK         OE2 GLU B  23                CA    CA B1384     2555   1555  3.02  
LINK        CA    CA B1384                 O   HOH B2012     1555   1555  2.42  
SITE     1 AC1 18 VAL A   8  GLY A  62  GLY A  63  THR A  64                    
SITE     2 AC1 18 PHE A  88  VAL A 136  THR A 138  ASP A 163                    
SITE     3 AC1 18 VAL A 165  SER A 166  GLN A 188  ARG A 337                    
SITE     4 AC1 18 HOH A2059  HOH A2293  HOH A2294  PHE B  28                    
SITE     5 AC1 18 TYR B 240  THR B 243                                          
SITE     1 AC2 17 PHE A  28  TYR A 240  ALA A 242  THR A 243                    
SITE     2 AC2 17 HOH A2211  VAL B   8  GLY B  62  GLY B  63                    
SITE     3 AC2 17 THR B  64  PHE B  88  VAL B 136  THR B 138                    
SITE     4 AC2 17 ASP B 163  VAL B 165  SER B 166  GLN B 188                    
SITE     5 AC2 17 ARG B 337                                                     
SITE     1 AC3  3 ASP A  16  GLU A  23  HOH A2014                               
SITE     1 AC4  3 ASP B  16  GLU B  23  HOH B2012                               
SITE     1 AC5  2 ASP A 148  LYS B 374                                          
SITE     1 AC6  1 GLU A 288                                                     
CRYST1  160.835   55.205  102.320  90.00 111.95  90.00 C 1 2 1       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      0.006218  0.000000  0.002506        0.00000                         
SCALE2      0.000000  0.018114  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010537        0.00000