HEADER    TRANSFERASE                             11-SEP-05   2AZJ              
TITLE     CRYSTAL STRUCTURE FOR THE MUTANT D81C OF SULFOLOBUS SOLFATARICUS      
TITLE    2 HEXAPRENYL PYROPHOSPHATE SYNTHASE                                    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: GERANYLGERANYL PYROPHOSPHATE SYNTHETASE;                   
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: HEXAPRENYL PYROPHOSPHATE SYNTHASE;                          
COMPND   5 EC: 2.5.1.1;                                                         
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SULFOLOBUS SOLFATARICUS;                        
SOURCE   3 ORGANISM_TAXID: 2287;                                                
SOURCE   4 GENE: GDS-2;                                                         
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET16B                                    
KEYWDS    HEXPPS, TRANS-PRENYLTRANSFERASE, TRANSFERASE                          
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    H.Y.SUN,T.P.KO,C.J.KUO,R.T.GUO,C.C.CHOU,P.H.LIANG,A.H.J.WANG          
REVDAT   4   29-MAY-24 2AZJ    1       REMARK                                   
REVDAT   3   10-NOV-21 2AZJ    1       SEQADV ATOM                              
REVDAT   2   24-FEB-09 2AZJ    1       VERSN                                    
REVDAT   1   14-MAR-06 2AZJ    0                                                
JRNL        AUTH   H.Y.SUN,T.P.KO,C.J.KUO,R.T.GUO,C.C.CHOU,P.H.LIANG,A.H.J.WANG 
JRNL        TITL   HOMODIMERIC HEXAPRENYL PYROPHOSPHATE SYNTHASE FROM THE       
JRNL        TITL 2 THERMOACIDOPHILIC CRENARCHAEON SULFOLOBUS SOLFATARICUS       
JRNL        TITL 3 DISPLAYS ASYMMETRIC SUBUNIT STRUCTURES                       
JRNL        REF    J.BACTERIOL.                  V. 187  8137 2005              
JRNL        REFN                   ISSN 0021-9193                               
JRNL        PMID   16291686                                                     
JRNL        DOI    10.1128/JB.187.23.8137-8148.2005                             
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.40 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.1                                              
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) : 2.40                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 48.37                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 26602820.350                   
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 97.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 23211                          
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) : 0.317                           
REMARK   3   FREE R VALUE                     : 0.347                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.800                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1120                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.010                           
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) : 2.40                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.55                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 94.00                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 3540                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3990                       
REMARK   3   BIN FREE R VALUE                    : 0.4190                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 4.20                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 155                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.034                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4460                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 393                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 33.10                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 55.90                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.55000                                              
REMARK   3    B22 (A**2) : 0.55000                                              
REMARK   3    B33 (A**2) : -1.09000                                             
REMARK   3    B12 (A**2) : 2.26000                                              
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) : 0.48                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.46                            
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) : 0.55                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.43                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.007                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.100                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 17.90                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.690                           
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) : 1.410 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 2.330 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 1.890 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 2.700 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.31                                                 
REMARK   3   BSOL        : 64.36                                                
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  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  3   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 2AZJ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 13-SEP-05.                  
REMARK 100 THE DEPOSITION ID IS D_1000034489.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 21-DEC-04                          
REMARK 200  TEMPERATURE           (KELVIN) : 120                                
REMARK 200  PH                             : 8.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SPRING-8                           
REMARK 200  BEAMLINE                       : BL12B2                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0000                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 23556                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.400                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.7                               
REMARK 200  DATA REDUNDANCY                : 4.200                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.04900                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 27.4000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.49                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 98.6                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.52000                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.700                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MIR                          
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 47.56                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.35                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 6000, LITHIUM CHLORIDE, PH 8.0,      
REMARK 280  VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298.0K                   
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+1/3                                            
REMARK 290       3555   -X+Y,-X,Z+2/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+2/3                                           
REMARK 290       6555   -X,-X+Y,-Z+1/3                                          
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       40.60333            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       81.20667            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       81.20667            
REMARK 290   SMTRY1   6 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       40.60333            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 3550 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 24460 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -28.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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 B 282  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    -7                                                      
REMARK 465     ALA A    -6                                                      
REMARK 465     HIS A    -5                                                      
REMARK 465     HIS A    -4                                                      
REMARK 465     HIS A    -3                                                      
REMARK 465     HIS A    -2                                                      
REMARK 465     HIS A    -1                                                      
REMARK 465     HIS A     0                                                      
REMARK 465     ASN A   277                                                      
REMARK 465     ILE A   278                                                      
REMARK 465     ASP A   279                                                      
REMARK 465     LYS A   280                                                      
REMARK 465     ILE A   281                                                      
REMARK 465     MET B    -7                                                      
REMARK 465     ALA B    -6                                                      
REMARK 465     HIS B    -5                                                      
REMARK 465     HIS B    -4                                                      
REMARK 465     HIS B    -3                                                      
REMARK 465     HIS B    -2                                                      
REMARK 465     HIS B    -1                                                      
REMARK 465     HIS B     0                                                      
REMARK 465     MET B     1                                                      
REMARK 465     SER B     2                                                      
REMARK 465     ASN B   277                                                      
REMARK 465     ILE B   278                                                      
REMARK 465     ASP B   279                                                      
REMARK 465     LYS B   280                                                      
REMARK 465     ILE B   281                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    HOH B   352     O    HOH B   458              2.01            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    HOH A   284     O    HOH A   284     5555     0.50            
REMARK 500   O    HOH A   283     O    HOH A   283     4556     0.75            
REMARK 500   O    HOH A   282     O    HOH A   282     4556     0.85            
REMARK 500   CB   SER B   249     CB   SER B   249     6555     2.06            
REMARK 500   O    HOH A   355     O    HOH A   480     4556     2.07            
REMARK 500   OE2  GLU B   211     O    HOH A   374     6655     2.13            
REMARK 500   O    HOH A   361     O    HOH A   447     5565     2.18            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ASP A  27       86.69    -52.92                                   
REMARK 500    LYS A  39      -84.42    -27.00                                   
REMARK 500    ARG A  91       39.81     82.75                                   
REMARK 500    ASP A  93      158.96    174.79                                   
REMARK 500    ARG A 145       -9.80    -56.08                                   
REMARK 500    TYR A 148       77.01   -108.89                                   
REMARK 500    ASP A 149       25.41    -71.56                                   
REMARK 500    ASP A 152       47.25     72.52                                   
REMARK 500    PRO A 252       61.27    -63.08                                   
REMARK 500    GLU A 275      -16.27    -47.84                                   
REMARK 500    ASN B  25       45.52   -143.83                                   
REMARK 500    ALA B  55       24.11    -64.55                                   
REMARK 500    ASN B 110        1.42    -66.31                                   
REMARK 500    MET B 147      -73.28    -51.24                                   
REMARK 500    TYR B 148      139.39   -180.00                                   
REMARK 500    ASP B 149       17.32    162.41                                   
REMARK 500    ASN B 150       49.66     35.51                                   
REMARK 500    ASP B 152      107.17    -41.44                                   
REMARK 500    SER B 163      -62.70    -29.46                                   
REMARK 500    LYS B 177       18.58     49.93                                   
REMARK 500    TYR B 179      -31.86    -39.81                                   
REMARK 500    LYS B 182      -70.07    -58.74                                   
REMARK 500    LYS B 206      -51.66   -133.46                                   
REMARK 500    LYS B 209      161.87    -46.83                                   
REMARK 500    GLU B 212      -89.95    -92.49                                   
REMARK 500    ILE B 213      122.24     -1.19                                   
REMARK 500    LEU B 220        2.20    -59.96                                   
REMARK 500    LYS B 222       38.87    -90.01                                   
REMARK 500    TYR B 223      -34.44   -143.33                                   
REMARK 500    ARG B 225       11.82    -69.58                                   
REMARK 500    GLU B 226       22.00   -151.68                                   
REMARK 500    TYR B 237      -70.96    -69.16                                   
REMARK 500    PRO B 252       55.71    -67.73                                   
REMARK 500    PHE B 253      -95.94    -46.91                                   
REMARK 500    GLN B 254     -173.23    177.13                                   
REMARK 500    SER B 255      -74.45    -83.49                                   
REMARK 500    LYS B 256      -19.79    -46.53                                   
REMARK 500    SER B 259      -73.78    -87.81                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500    TYR A 240         0.06    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2AZK   RELATED DB: PDB                                   
REMARK 900 MUTANT W136E                                                         
DBREF  2AZJ A    1   281  GB     15899101 NP_343706        1    281             
DBREF  2AZJ B    1   281  GB     15899101 NP_343706        1    281             
SEQADV 2AZJ MET A   -7  GB   15899101            EXPRESSION TAG                 
SEQADV 2AZJ ALA A   -6  GB   15899101            EXPRESSION TAG                 
SEQADV 2AZJ HIS A   -5  GB   15899101            EXPRESSION TAG                 
SEQADV 2AZJ HIS A   -4  GB   15899101            EXPRESSION TAG                 
SEQADV 2AZJ HIS A   -3  GB   15899101            EXPRESSION TAG                 
SEQADV 2AZJ HIS A   -2  GB   15899101            EXPRESSION TAG                 
SEQADV 2AZJ HIS A   -1  GB   15899101            EXPRESSION TAG                 
SEQADV 2AZJ HIS A    0  GB   15899101            EXPRESSION TAG                 
SEQADV 2AZJ CYS A   81  GB   15899101  ASP    81 ENGINEERED MUTATION            
SEQADV 2AZJ MET B   -7  GB   15899101            EXPRESSION TAG                 
SEQADV 2AZJ ALA B   -6  GB   15899101            EXPRESSION TAG                 
SEQADV 2AZJ HIS B   -5  GB   15899101            EXPRESSION TAG                 
SEQADV 2AZJ HIS B   -4  GB   15899101            EXPRESSION TAG                 
SEQADV 2AZJ HIS B   -3  GB   15899101            EXPRESSION TAG                 
SEQADV 2AZJ HIS B   -2  GB   15899101            EXPRESSION TAG                 
SEQADV 2AZJ HIS B   -1  GB   15899101            EXPRESSION TAG                 
SEQADV 2AZJ HIS B    0  GB   15899101            EXPRESSION TAG                 
SEQADV 2AZJ CYS B   81  GB   15899101  ASP    81 ENGINEERED MUTATION            
SEQRES   1 A  289  MET ALA HIS HIS HIS HIS HIS HIS MET SER ILE ILE GLU          
SEQRES   2 A  289  PHE TRP LEU GLU ALA LYS ALA THR ILE ASP ARG LEU ILE          
SEQRES   3 A  289  GLU GLN PHE LEU ASN SER ASN ARG ASP TRP ASP LEU VAL          
SEQRES   4 A  289  ASP ILE SER SER TYR ILE LEU LYS ASP GLY LYS ARG PHE          
SEQRES   5 A  289  ARG GLY THR LEU ASN MET PHE PHE THR VAL ALA LEU GLY          
SEQRES   6 A  289  GLY ASP ILE LYS ASP SER TYR GLY GLY ALA LEU ALA ILE          
SEQRES   7 A  289  GLU ILE LEU HIS SER ALA SER LEU ALA LEU CYS ASP ILE          
SEQRES   8 A  289  VAL ASP LEU ASP ALA THR ARG ARG GLY ASP LYS ALA ALA          
SEQRES   9 A  289  TRP VAL VAL TYR GLY ASN ARG LYS VAL ILE PHE ILE THR          
SEQRES  10 A  289  ASN TYR LEU ILE PRO THR ALA LEU ARG ILE ILE GLN THR          
SEQRES  11 A  289  SER TYR GLY ASP ASP ALA LEU ASN THR SER ILE GLU LEU          
SEQRES  12 A  289  TRP LYS ASP THR SER VAL GLY ALA LEU ARG ASP MET TYR          
SEQRES  13 A  289  ASP ASN SER ASP TYR ILE ARG THR ILE GLU LEU LYS THR          
SEQRES  14 A  289  GLY SER LEU PHE LYS LEU SER THR VAL LEU SER ALA TYR          
SEQRES  15 A  289  ALA SER LYS HIS TYR ASN THR LYS GLN GLN MET LEU ASP          
SEQRES  16 A  289  VAL GLY LYS TYR LEU GLY ILE ILE TYR GLN VAL ILE ASP          
SEQRES  17 A  289  ASP PHE VAL ASP TYR LYS THR LYS LYS VAL GLU GLU ILE          
SEQRES  18 A  289  ASP GLY SER ALA LYS GLN LEU PHE LYS TYR TYR ARG GLU          
SEQRES  19 A  289  GLY LYS LEU GLU GLU TYR VAL ARG SER VAL TYR LEU GLU          
SEQRES  20 A  289  TYR LYS GLN LYS TYR ASP GLU LEU ILE SER ASN ILE PRO          
SEQRES  21 A  289  PHE GLN SER LYS TYR LEU SER GLU ILE ARG SER LEU PRO          
SEQRES  22 A  289  GLU PHE LEU ALA ASN GLY LEU LEU LYS GLU ALA ASN ILE          
SEQRES  23 A  289  ASP LYS ILE                                                  
SEQRES   1 B  289  MET ALA HIS HIS HIS HIS HIS HIS MET SER ILE ILE GLU          
SEQRES   2 B  289  PHE TRP LEU GLU ALA LYS ALA THR ILE ASP ARG LEU ILE          
SEQRES   3 B  289  GLU GLN PHE LEU ASN SER ASN ARG ASP TRP ASP LEU VAL          
SEQRES   4 B  289  ASP ILE SER SER TYR ILE LEU LYS ASP GLY LYS ARG PHE          
SEQRES   5 B  289  ARG GLY THR LEU ASN MET PHE PHE THR VAL ALA LEU GLY          
SEQRES   6 B  289  GLY ASP ILE LYS ASP SER TYR GLY GLY ALA LEU ALA ILE          
SEQRES   7 B  289  GLU ILE LEU HIS SER ALA SER LEU ALA LEU CYS ASP ILE          
SEQRES   8 B  289  VAL ASP LEU ASP ALA THR ARG ARG GLY ASP LYS ALA ALA          
SEQRES   9 B  289  TRP VAL VAL TYR GLY ASN ARG LYS VAL ILE PHE ILE THR          
SEQRES  10 B  289  ASN TYR LEU ILE PRO THR ALA LEU ARG ILE ILE GLN THR          
SEQRES  11 B  289  SER TYR GLY ASP ASP ALA LEU ASN THR SER ILE GLU LEU          
SEQRES  12 B  289  TRP LYS ASP THR SER VAL GLY ALA LEU ARG ASP MET TYR          
SEQRES  13 B  289  ASP ASN SER ASP TYR ILE ARG THR ILE GLU LEU LYS THR          
SEQRES  14 B  289  GLY SER LEU PHE LYS LEU SER THR VAL LEU SER ALA TYR          
SEQRES  15 B  289  ALA SER LYS HIS TYR ASN THR LYS GLN GLN MET LEU ASP          
SEQRES  16 B  289  VAL GLY LYS TYR LEU GLY ILE ILE TYR GLN VAL ILE ASP          
SEQRES  17 B  289  ASP PHE VAL ASP TYR LYS THR LYS LYS VAL GLU GLU ILE          
SEQRES  18 B  289  ASP GLY SER ALA LYS GLN LEU PHE LYS TYR TYR ARG GLU          
SEQRES  19 B  289  GLY LYS LEU GLU GLU TYR VAL ARG SER VAL TYR LEU GLU          
SEQRES  20 B  289  TYR LYS GLN LYS TYR ASP GLU LEU ILE SER ASN ILE PRO          
SEQRES  21 B  289  PHE GLN SER LYS TYR LEU SER GLU ILE ARG SER LEU PRO          
SEQRES  22 B  289  GLU PHE LEU ALA ASN GLY LEU LEU LYS GLU ALA ASN ILE          
SEQRES  23 B  289  ASP LYS ILE                                                  
FORMUL   3  HOH   *393(H2 O)                                                    
HELIX    1   1 MET A    1  ASN A   25  1                                  25    
HELIX    2   2 LEU A   30  LYS A   39  1                                  10    
HELIX    3   3 ARG A   43  LEU A   56  1                                  14    
HELIX    4   4 ASP A   59  ASP A   62  5                                   4    
HELIX    5   5 SER A   63  ASP A   85  1                                  23    
HELIX    6   6 ALA A   95  GLY A  125  1                                  31    
HELIX    7   7 GLY A  125  ASP A  146  1                                  22    
HELIX    8   8 ASP A  152  THR A  161  1                                  10    
HELIX    9   9 THR A  161  SER A  176  1                                  16    
HELIX   10  10 HIS A  178  ASN A  180  5                                   3    
HELIX   11  11 THR A  181  LYS A  206  1                                  26    
HELIX   12  12 SER A  216  GLN A  219  5                                   4    
HELIX   13  13 LEU A  220  ARG A  225  1                                   6    
HELIX   14  14 LYS A  228  ASN A  250  1                                  23    
HELIX   15  15 GLN A  254  LYS A  256  5                                   3    
HELIX   16  16 TYR A  257  SER A  263  1                                   7    
HELIX   17  17 SER A  263  GLU A  275  1                                  13    
HELIX   18  18 PHE B    6  SER B   24  1                                  19    
HELIX   19  19 ASN B   25  VAL B   31  5                                   7    
HELIX   20  20 ASP B   32  LEU B   38  1                                   7    
HELIX   21  21 ARG B   43  ALA B   55  1                                  13    
HELIX   22  22 ILE B   60  ASP B   62  5                                   3    
HELIX   23  23 SER B   63  ILE B   83  1                                  21    
HELIX   24  24 GLY B   92  GLY B  125  1                                  34    
HELIX   25  25 GLY B  125  TYR B  148  1                                  24    
HELIX   26  26 ASP B  152  THR B  161  1                                  10    
HELIX   27  27 THR B  161  SER B  176  1                                  16    
HELIX   28  28 HIS B  178  ASN B  180  5                                   3    
HELIX   29  29 THR B  181  ASP B  204  1                                  24    
HELIX   30  30 GLY B  215  LEU B  220  1                                   6    
HELIX   31  31 LEU B  220  ARG B  225  1                                   6    
HELIX   32  32 GLY B  227  ILE B  251  1                                  25    
HELIX   33  33 SER B  259  ARG B  262  5                                   4    
HELIX   34  34 SER B  263  ALA B  276  1                                  14    
CRYST1   91.926   91.926  121.810  90.00  90.00 120.00 P 31 2 1     12          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.010878  0.006281  0.000000        0.00000                         
SCALE2      0.000000  0.012561  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008210        0.00000