HEADER    TRANSFERASE                             28-JUN-10   3NPR              
TITLE     CRYSTAL STRUCTURE OF THE C(30) CAROTENOID DEHYDROSQUALENE SYNTHASE    
TITLE    2 FROM S. AUREUS COMPLEXED WITH PRESQUALENE DIPHOSPHATE (PSPP)         
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DEHYDROSQUALENE SYNTHASE;                                  
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: STAPHYLOCOCCUS AUREUS;                          
SOURCE   3 ORGANISM_TAXID: 585147;                                              
SOURCE   4 GENE: CRTM, SHAG_00345;                                              
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL-21;                                     
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_VECTOR: PET-32                                     
KEYWDS    DEHYDROSQUALENE SYNTHASE, CRTM, PRESQUALENE DIPHOSPHATE, PSPP,        
KEYWDS   2 VIRULENCE FACTOR, CAROTENOID, TRANSFERASE                            
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    F.-Y.LIN,C.-I.LIU,Y.-L.LIU,K.WANG,Y.ZHANG,E.OLDFIELD                  
REVDAT   3   06-SEP-23 3NPR    1       REMARK SEQADV LINK                       
REVDAT   2   06-APR-11 3NPR    1       JRNL                                     
REVDAT   1   22-DEC-10 3NPR    0                                                
JRNL        AUTH   F.Y.LIN,C.I.LIU,Y.L.LIU,Y.ZHANG,K.WANG,W.Y.JENG,T.P.KO,      
JRNL        AUTH 2 R.CAO,A.H.WANG,E.OLDFIELD                                    
JRNL        TITL   MECHANISM OF ACTION AND INHIBITION OF DEHYDROSQUALENE        
JRNL        TITL 2 SYNTHASE.                                                    
JRNL        REF    PROC.NATL.ACAD.SCI.USA        V. 107 21337 2010              
JRNL        REFN                   ISSN 0027-8424                               
JRNL        PMID   21098670                                                     
JRNL        DOI    10.1073/PNAS.1010907107                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.5.0109                                      
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) : 2.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 30.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 97.1                           
REMARK   3   NUMBER OF REFLECTIONS             : 21778                          
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) : 0.201                           
REMARK   3   R VALUE            (WORKING SET) : 0.198                           
REMARK   3   FREE R VALUE                     : 0.268                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1176                            
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) : 2.00                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.05                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1291                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 79.49                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2660                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 69                           
REMARK   3   BIN FREE R VALUE                    : 0.3580                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2392                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 41                                      
REMARK   3   SOLVENT ATOMS            : 203                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 39.21                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 1.04000                                              
REMARK   3    B22 (A**2) : 1.04000                                              
REMARK   3    B33 (A**2) : -1.56000                                             
REMARK   3    B12 (A**2) : 0.52000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): NULL          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.192         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.148         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 5.337         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.958                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.927                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2487 ; 0.006 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  3356 ; 1.159 ; 1.947       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   283 ; 6.829 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   138 ;35.768 ;24.275       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   443 ;17.109 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    14 ;23.572 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   352 ; 0.090 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1907 ; 0.015 ; 0.020       
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):  1415 ; 1.596 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2291 ; 2.723 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1072 ; 4.137 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1062 ; 6.183 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 3NPR COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 29-JUN-10.                  
REMARK 100 THE DEPOSITION ID IS D_1000060126.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 18-APR-10                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.4                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 21-ID-G                            
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0                                
REMARK 200  MONOCHROMATOR                  : GRAPHITE                           
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARMOSAIC 300 MM CCD               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 21778                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.1                               
REMARK 200  DATA REDUNDANCY                : 4.100                              
REMARK 200  R MERGE                    (I) : 0.06600                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASES                                                
REMARK 200 STARTING MODEL: PDB ENRY 2ZCO                                        
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 50.19                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.47                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M POTASSIUM SODIUM TARTRATE          
REMARK 280  TETRAHYDRATE, 20% W/V POLYETHYLENE GLYCOL 3,350, PH 7.4, VAPOR      
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 298K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 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+2/3                                            
REMARK 290       3555   -X+Y,-X,Z+1/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+1/3                                           
REMARK 290       6555   -X,-X+Y,-Z+2/3                                          
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       61.11467            
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       30.55733            
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       30.55733            
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       61.11467            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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     ALA A    -5                                                      
REMARK 465     ALA A    -4                                                      
REMARK 465     ALA A    -3                                                      
REMARK 465     ALA A    -2                                                      
REMARK 465     ALA A    -1                                                      
REMARK 465     ALA A     0                                                      
REMARK 465     HIS A   285                                                      
REMARK 465     ARG A   286                                                      
REMARK 465     ILE A   287                                                      
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   OD2  ASP A   114     O    HOH A   304              1.77            
REMARK 500   OD1  ASP A    52     O    HOH A   317              1.91            
REMARK 500   O    HOH A   339     O    HOH A   398              2.12            
REMARK 500   OD1  ASP A    52     O    HOH A   397              2.17            
REMARK 500   O    HOH A   317     O    HOH A   397              2.19            
REMARK 500   OD1  ASN A    61     OH   TYR A   112              2.19            
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    SER A  82      -98.52    -95.84                                   
REMARK 500    ALA A 134      -35.74   -136.78                                   
REMARK 500    GLU A 193       70.23     55.29                                   
REMARK 500    VAL A 204     -179.09    -68.33                                   
REMARK 500    ASN A 205     -165.11   -160.58                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A1002  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  18   O                                                      
REMARK 620 2 HOH A 430   O   158.7                                              
REMARK 620 3 HOH A 467   O   117.7  83.6                                        
REMARK 620 4 PS7 A1001   OAJ  99.1  80.4  87.7                                  
REMARK 620 5 PS7 A1001   OAI  78.9  79.8 163.2  86.7                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A 288  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 172   OD2                                                    
REMARK 620 2 HOH A 432   O    96.9                                              
REMARK 620 3 HOH A 433   O   109.5  82.0                                        
REMARK 620 N                    1     2                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PS7 A 1001                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 288                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 1002                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2ZCP   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 2ZCO   RELATED DB: PDB                                   
DBREF  3NPR A    1   287  UNP    D2UVC8   D2UVC8_STAAU     1    287             
SEQADV 3NPR ALA A   -5  UNP  D2UVC8              EXPRESSION TAG                 
SEQADV 3NPR ALA A   -4  UNP  D2UVC8              EXPRESSION TAG                 
SEQADV 3NPR ALA A   -3  UNP  D2UVC8              EXPRESSION TAG                 
SEQADV 3NPR ALA A   -2  UNP  D2UVC8              EXPRESSION TAG                 
SEQADV 3NPR ALA A   -1  UNP  D2UVC8              EXPRESSION TAG                 
SEQADV 3NPR ALA A    0  UNP  D2UVC8              EXPRESSION TAG                 
SEQRES   1 A  293  ALA ALA ALA ALA ALA ALA MET THR MET MET ASP MET ASN          
SEQRES   2 A  293  PHE LYS TYR CYS HIS LYS ILE MET LYS LYS HIS SER LYS          
SEQRES   3 A  293  SER PHE SER TYR ALA PHE ASP LEU LEU PRO GLU ASP GLN          
SEQRES   4 A  293  ARG LYS ALA VAL TRP ALA ILE TYR ALA VAL CYS ARG LYS          
SEQRES   5 A  293  ILE ASP ASP SER ILE ASP VAL TYR GLY ASP ILE GLN PHE          
SEQRES   6 A  293  LEU ASN GLN ILE LYS GLU ASP ILE GLN SER ILE GLU LYS          
SEQRES   7 A  293  TYR PRO TYR GLU TYR HIS HIS PHE GLN SER ASP ARG ARG          
SEQRES   8 A  293  ILE MET MET ALA LEU GLN HIS VAL ALA GLN HIS LYS ASN          
SEQRES   9 A  293  ILE ALA PHE GLN SER PHE TYR ASN LEU ILE ASP THR VAL          
SEQRES  10 A  293  TYR LYS ASP GLN HIS PHE THR MET PHE GLU THR ASP ALA          
SEQRES  11 A  293  GLU LEU PHE GLY TYR CYS TYR GLY VAL ALA GLY THR VAL          
SEQRES  12 A  293  GLY GLU VAL LEU THR PRO ILE LEU SER ASP HIS GLU THR          
SEQRES  13 A  293  HIS GLN THR TYR ASP VAL ALA ARG ARG LEU GLY GLU SER          
SEQRES  14 A  293  LEU GLN LEU ILE ASN ILE LEU ARG ASP VAL GLY GLU ASP          
SEQRES  15 A  293  PHE GLU ASN GLU ARG ILE TYR PHE SER LYS GLN ARG LEU          
SEQRES  16 A  293  LYS GLN TYR GLU VAL ASP ILE ALA GLU VAL TYR GLN ASN          
SEQRES  17 A  293  GLY VAL ASN ASN HIS TYR ILE ASP LEU TRP GLU TYR TYR          
SEQRES  18 A  293  ALA ALA ILE ALA GLU LYS ASP PHE ARG ASP VAL MET ASP          
SEQRES  19 A  293  GLN ILE LYS VAL PHE SER ILE GLU ALA GLN PRO ILE ILE          
SEQRES  20 A  293  GLU LEU ALA ALA ARG ILE TYR ILE GLU ILE LEU ASP GLU          
SEQRES  21 A  293  VAL ARG GLN ALA ASN TYR THR LEU HIS GLU ARG VAL PHE          
SEQRES  22 A  293  VAL GLU LYS ARG LYS LYS ALA LYS LEU PHE HIS GLU ILE          
SEQRES  23 A  293  ASN SER LYS TYR HIS ARG ILE                                  
HET    PS7  A1001      39                                                       
HET     MG  A 288       1                                                       
HET     MG  A1002       1                                                       
HETNAM     PS7 {(1R,2R,3R)-2-[(3E)-4,8-DIMETHYLNONA-3,7-DIEN-1-YL]-2-           
HETNAM   2 PS7  METHYL-3-[(1E,5E)-2,6,10-TRIMETHYLUNDECA-1,5,9-TRIEN-           
HETNAM   3 PS7  1-YL]CYCLOPROPYL}METHYL TRIHYDROGEN DIPHOSPHATE                 
HETNAM      MG MAGNESIUM ION                                                    
FORMUL   2  PS7    C30 H52 O7 P2                                                
FORMUL   3   MG    2(MG 2+)                                                     
FORMUL   5  HOH   *203(H2 O)                                                    
HELIX    1   1 THR A    2  SER A   19  1                                  18    
HELIX    2   2 SER A   19  ASP A   27  1                                   9    
HELIX    3   3 PRO A   30  SER A   50  1                                  21    
HELIX    4   4 ILE A   51  TYR A   54  5                                   4    
HELIX    5   5 ILE A   57  TYR A   73  1                                  17    
HELIX    6   6 ASP A   83  GLN A   95  1                                  13    
HELIX    7   7 ALA A  100  GLN A  115  1                                  16    
HELIX    8   8 THR A  122  ALA A  134  1                                  13    
HELIX    9   9 ALA A  134  SER A  146  1                                  13    
HELIX   10  10 THR A  150  ASP A  172  1                                  23    
HELIX   11  11 ASP A  172  ASN A  179  1                                   8    
HELIX   12  12 SER A  185  GLU A  193  1                                   9    
HELIX   13  13 ASP A  195  GLY A  203  1                                   9    
HELIX   14  14 ASN A  205  ASP A  228  1                                  24    
HELIX   15  15 GLN A  229  PHE A  233  5                                   5    
HELIX   16  16 GLU A  236  ALA A  258  1                                  23    
HELIX   17  17 GLU A  269  TYR A  284  1                                  16    
LINK         O   HIS A  18                MG    MG A1002     1555   1555  2.37  
LINK         OD2 ASP A 172                MG    MG A 288     1555   1555  2.37  
LINK        MG    MG A 288                 O   HOH A 432     1555   1555  2.46  
LINK        MG    MG A 288                 O   HOH A 433     1555   1555  2.64  
LINK         O   HOH A 430                MG    MG A1002     1555   1555  2.51  
LINK         O   HOH A 467                MG    MG A1002     1555   1555  1.81  
LINK         OAJ PS7 A1001                MG    MG A1002     1555   1555  2.43  
LINK         OAI PS7 A1001                MG    MG A1002     1555   1555  2.54  
SITE     1 AC1 20 HIS A  18  SER A  19  PHE A  22  TYR A  41                    
SITE     2 AC1 20 CYS A  44  ARG A  45  VAL A 133  VAL A 137                    
SITE     3 AC1 20 ALA A 157  LEU A 160  ASN A 168  ARG A 171                    
SITE     4 AC1 20 TYR A 248  ARG A 265  HOH A 331  HOH A 430                    
SITE     5 AC1 20 HOH A 434  HOH A 438  HOH A 467   MG A1002                    
SITE     1 AC2  4 ASN A 168  ASP A 172  HOH A 432  HOH A 433                    
SITE     1 AC3  5 HIS A  18  ARG A 265  HOH A 430  HOH A 467                    
SITE     2 AC3  5 PS7 A1001                                                     
CRYST1   80.571   80.571   91.672  90.00  90.00 120.00 P 32 2 1      6          
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      0.012411  0.007166  0.000000        0.00000                         
SCALE2      0.000000  0.014331  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010908        0.00000