HEADER    TRANSFERASE                             22-OCT-13   4NB1              
TITLE     CRYSTAL STRUCTURE OF FOSB FROM STAPHYLOCOCCUS AUREUS AT 1.80 ANGSTROM 
TITLE    2 RESOLUTION WITH L-CYSTEINE-CYS9 DISULFIDE                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: METALLOTHIOL TRANSFERASE FOSB;                             
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: FOSFOMYCIN RESISTANCE PROTEIN;                              
COMPND   5 EC: 2.5.1.-;                                                         
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: STAPHYLOCOCCUS AUREUS SUBSP. AUREUS;            
SOURCE   3 ORGANISM_TAXID: 158879;                                              
SOURCE   4 STRAIN: N315;                                                        
SOURCE   5 GENE: FOSB, SA2124;                                                  
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET20                                     
KEYWDS    BACILLITHIOL-S-TRANSFERASE, TRANSFERASE                               
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    P.D.COOK,M.K.THOMPSON,M.C.GOODMAN,K.JAGESSAR,J.HARP,M.E.KEITHLY,      
AUTHOR   2 R.N.ARMSTRONG                                                        
REVDAT   4   06-NOV-24 4NB1    1       REMARK                                   
REVDAT   3   10-JAN-24 4NB1    1       REMARK SEQADV SSBOND LINK                
REVDAT   2   16-APR-14 4NB1    1       AUTHOR                                   
REVDAT   1   26-FEB-14 4NB1    0                                                
JRNL        AUTH   M.K.THOMPSON,M.E.KEITHLY,M.C.GOODMAN,N.D.HAMMER,P.D.COOK,    
JRNL        AUTH 2 K.L.JAGESSAR,J.HARP,E.P.SKAAR,R.N.ARMSTRONG                  
JRNL        TITL   STRUCTURE AND FUNCTION OF THE GENOMICALLY ENCODED FOSFOMYCIN 
JRNL        TITL 2 RESISTANCE ENZYME, FOSB, FROM STAPHYLOCOCCUS AUREUS.         
JRNL        REF    BIOCHEMISTRY                  V.  53   755 2014              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   24447055                                                     
JRNL        DOI    10.1021/BI4015852                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC                                               
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) : 1.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 39.19                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 97.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 23471                          
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) : 0.197                           
REMARK   3   R VALUE            (WORKING SET) : 0.195                           
REMARK   3   FREE R VALUE                     : 0.244                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1192                            
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) : 1.80                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.85                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1422                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 83.85                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2350                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 84                           
REMARK   3   BIN FREE R VALUE                    : 0.2800                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2061                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 19                                      
REMARK   3   SOLVENT ATOMS            : 99                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 20.50                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.16000                                             
REMARK   3    B22 (A**2) : -0.55000                                             
REMARK   3    B33 (A**2) : 1.00000                                              
REMARK   3    B12 (A**2) : 0.14000                                              
REMARK   3    B13 (A**2) : 0.23000                                              
REMARK   3    B23 (A**2) : -0.54000                                             
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.147         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.142         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.089         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.780         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.946                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.920                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2175 ; 0.019 ; 0.020       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  2943 ; 1.957 ; 1.934       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   251 ; 6.827 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   117 ;40.255 ;23.675       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   381 ;15.917 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    12 ;17.863 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   318 ; 0.148 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1649 ; 0.011 ; 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):  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 USED IF PRESENT IN    
REMARK   3  THE INPUT U VALUES : REFINED INDIVIDUALLY                           
REMARK   4                                                                      
REMARK   4 4NB1 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 25-OCT-13.                  
REMARK 100 THE DEPOSITION ID IS D_1000082976.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 06-OCT-10                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.5                                
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 MICROSTAR               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.54                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : BRUKER PROTEUM PT135               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XSCALE                             
REMARK 200  DATA SCALING SOFTWARE          : XSCALE                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 23472                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 39.190                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.1                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
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) : 1.80                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.85                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 80.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 1.31                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.22540                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.730                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 35.56                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.91                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 3350, AMMONIUM SULFATE, PH 7.5,      
REMARK 280  VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 303K                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1                              
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,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                                                                      
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: 5520 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 13490 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -52.0 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 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    -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     LYS A    53                                                      
REMARK 465     ASP A    54                                                      
REMARK 465     ILE A    55                                                      
REMARK 465     PRO A    56                                                      
REMARK 465     ARG A    57                                                      
REMARK 465     ASN A    58                                                      
REMARK 465     GLU A    59                                                      
REMARK 465     ILE A    60                                                      
REMARK 465     GLY A    93                                                      
REMARK 465     ARG A    94                                                      
REMARK 465     VAL A    95                                                      
REMARK 465     ARG A    96                                                      
REMARK 465     ASP A    97                                                      
REMARK 465     ILE A    98                                                      
REMARK 465     ARG A    99                                                      
REMARK 465     ASP A   100                                                      
REMARK 465     ARG A   101                                                      
REMARK 465     TYR A   128                                                      
REMARK 465     LYS A   129                                                      
REMARK 465     GLU A   130                                                      
REMARK 465     MET B    -6                                                      
REMARK 465     HIS B    -5                                                      
REMARK 465     HIS B    -4                                                      
REMARK 465     HIS B    -3                                                      
REMARK 465     HIS B    -2                                                      
REMARK 465     ASP B    54                                                      
REMARK 465     ILE B    55                                                      
REMARK 465     PRO B    56                                                      
REMARK 465     ARG B    57                                                      
REMARK 465     ASN B    58                                                      
REMARK 465     GLU B    59                                                      
REMARK 465     ILE B    60                                                      
REMARK 465     HIS B    61                                                      
REMARK 465     PHE B    62                                                      
REMARK 465     SER B    63                                                      
REMARK 465     LYS B   129                                                      
REMARK 465     GLU B   130                                                      
REMARK 465     ALA B   131                                                      
REMARK 465     LYS B   132                                                      
REMARK 465     PRO B   133                                                      
REMARK 465     LYS B   139                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     LYS A  35    CG   CD   CE   NZ                                   
REMARK 470     HIS A  61    CG   ND1  CD2  CE1  NE2                             
REMARK 470     HIS B  -1    CG   ND1  CD2  CE1  NE2                             
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   OH   TYR A   138     O    HOH A   238              2.16            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    HIS A   0   CG    HIS A   0   CD2     0.054                       
REMARK 500    HIS A  66   CG    HIS A  66   CD2     0.071                       
REMARK 500    GLU B 115   CD    GLU B 115   OE1     0.069                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ASP A  72   CB  -  CG  -  OD1 ANGL. DEV. =  -8.5 DEGREES          
REMARK 500    ASP A  72   CB  -  CG  -  OD2 ANGL. DEV. =   7.8 DEGREES          
REMARK 500    ARG B  96   NE  -  CZ  -  NH2 ANGL. DEV. =   3.3 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    GLU A 122      -70.85    -53.36                                   
REMARK 500    ASN A 126      -81.48    -48.63                                   
REMARK 500    THR B  65      146.37   -170.61                                   
REMARK 500    ARG B  96       -1.15     72.49                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CYS B 201                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 202                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CYS B 203                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 4NAY   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4NAZ   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4NB0   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4NB2   RELATED DB: PDB                                   
DBREF  4NB1 A    1   139  UNP    P60864   FOSB_STAAN       1    139             
DBREF  4NB1 B    1   139  UNP    P60864   FOSB_STAAN       1    139             
SEQADV 4NB1 MET A   -6  UNP  P60864              EXPRESSION TAG                 
SEQADV 4NB1 HIS A   -5  UNP  P60864              EXPRESSION TAG                 
SEQADV 4NB1 HIS A   -4  UNP  P60864              EXPRESSION TAG                 
SEQADV 4NB1 HIS A   -3  UNP  P60864              EXPRESSION TAG                 
SEQADV 4NB1 HIS A   -2  UNP  P60864              EXPRESSION TAG                 
SEQADV 4NB1 HIS A   -1  UNP  P60864              EXPRESSION TAG                 
SEQADV 4NB1 HIS A    0  UNP  P60864              EXPRESSION TAG                 
SEQADV 4NB1 MET B   -6  UNP  P60864              EXPRESSION TAG                 
SEQADV 4NB1 HIS B   -5  UNP  P60864              EXPRESSION TAG                 
SEQADV 4NB1 HIS B   -4  UNP  P60864              EXPRESSION TAG                 
SEQADV 4NB1 HIS B   -3  UNP  P60864              EXPRESSION TAG                 
SEQADV 4NB1 HIS B   -2  UNP  P60864              EXPRESSION TAG                 
SEQADV 4NB1 HIS B   -1  UNP  P60864              EXPRESSION TAG                 
SEQADV 4NB1 HIS B    0  UNP  P60864              EXPRESSION TAG                 
SEQRES   1 A  146  MET HIS HIS HIS HIS HIS HIS MET LEU LYS SER ILE ASN          
SEQRES   2 A  146  HIS ILE CYS PHE SER VAL ARG ASN LEU ASN ASP SER ILE          
SEQRES   3 A  146  HIS PHE TYR ARG ASP ILE LEU LEU GLY LYS LEU LEU LEU          
SEQRES   4 A  146  THR GLY LYS LYS THR ALA TYR PHE GLU LEU ALA GLY LEU          
SEQRES   5 A  146  TRP ILE ALA LEU ASN GLU GLU LYS ASP ILE PRO ARG ASN          
SEQRES   6 A  146  GLU ILE HIS PHE SER TYR THR HIS ILE ALA PHE THR ILE          
SEQRES   7 A  146  ASP ASP SER GLU PHE LYS TYR TRP HIS GLN ARG LEU LYS          
SEQRES   8 A  146  ASP ASN ASN VAL ASN ILE LEU GLU GLY ARG VAL ARG ASP          
SEQRES   9 A  146  ILE ARG ASP ARG GLN SER ILE TYR PHE THR ASP PRO ASP          
SEQRES  10 A  146  GLY HIS LYS LEU GLU LEU HIS THR GLY THR LEU GLU ASN          
SEQRES  11 A  146  ARG LEU ASN TYR TYR LYS GLU ALA LYS PRO HIS MET THR          
SEQRES  12 A  146  PHE TYR LYS                                                  
SEQRES   1 B  146  MET HIS HIS HIS HIS HIS HIS MET LEU LYS SER ILE ASN          
SEQRES   2 B  146  HIS ILE CYS PHE SER VAL ARG ASN LEU ASN ASP SER ILE          
SEQRES   3 B  146  HIS PHE TYR ARG ASP ILE LEU LEU GLY LYS LEU LEU LEU          
SEQRES   4 B  146  THR GLY LYS LYS THR ALA TYR PHE GLU LEU ALA GLY LEU          
SEQRES   5 B  146  TRP ILE ALA LEU ASN GLU GLU LYS ASP ILE PRO ARG ASN          
SEQRES   6 B  146  GLU ILE HIS PHE SER TYR THR HIS ILE ALA PHE THR ILE          
SEQRES   7 B  146  ASP ASP SER GLU PHE LYS TYR TRP HIS GLN ARG LEU LYS          
SEQRES   8 B  146  ASP ASN ASN VAL ASN ILE LEU GLU GLY ARG VAL ARG ASP          
SEQRES   9 B  146  ILE ARG ASP ARG GLN SER ILE TYR PHE THR ASP PRO ASP          
SEQRES  10 B  146  GLY HIS LYS LEU GLU LEU HIS THR GLY THR LEU GLU ASN          
SEQRES  11 B  146  ARG LEU ASN TYR TYR LYS GLU ALA LYS PRO HIS MET THR          
SEQRES  12 B  146  PHE TYR LYS                                                  
HET    CYS  B 201       7                                                       
HET    SO4  B 202       5                                                       
HET    CYS  B 203       7                                                       
HETNAM     CYS CYSTEINE                                                         
HETNAM     SO4 SULFATE ION                                                      
FORMUL   3  CYS    2(C3 H7 N O2 S)                                              
FORMUL   4  SO4    O4 S 2-                                                      
FORMUL   6  HOH   *99(H2 O)                                                     
HELIX    1   1 ASN A   14  ASP A   24  1                                  11    
HELIX    2   2 ASP A   72  SER A   74  5                                   3    
HELIX    3   3 GLU A   75  ASN A   86  1                                  12    
HELIX    4   4 THR A  120  TYR A  127  1                                   8    
HELIX    5   5 ASN B   14  ASP B   24  1                                  11    
HELIX    6   6 ASP B   72  SER B   74  5                                   3    
HELIX    7   7 GLU B   75  ASN B   86  1                                  12    
HELIX    8   8 THR B  120  TYR B  128  1                                   9    
SHEET    1   A 9 ILE B  90  LEU B  91  0                                        
SHEET    2   A 9 SER B 103  THR B 107 -1  O  TYR B 105   N  LEU B  91           
SHEET    3   A 9 LYS B 113  HIS B 117 -1  O  LEU B 114   N  PHE B 106           
SHEET    4   A 9 THR B  65  THR B  70  1  N  PHE B  69   O  GLU B 115           
SHEET    5   A 9 SER A   4  VAL A  12 -1  N  ASN A   6   O  ALA B  68           
SHEET    6   A 9 LEU A  45  GLU A  51  1  O  ALA A  48   N  ILE A   8           
SHEET    7   A 9 THR A  37  LEU A  42 -1  N  ALA A  38   O  LEU A  49           
SHEET    8   A 9 LYS A  29  THR A  33 -1  N  LEU A  31   O  TYR A  39           
SHEET    9   A 9 THR B 136  PHE B 137 -1  O  THR B 136   N  THR A  33           
SHEET    1   B 8 SER A 103  THR A 107  0                                        
SHEET    2   B 8 LYS A 113  HIS A 117 -1  O  LEU A 114   N  PHE A 106           
SHEET    3   B 8 THR A  65  THR A  70  1  N  PHE A  69   O  GLU A 115           
SHEET    4   B 8 SER B   4  VAL B  12 -1  O  SER B   4   N  THR A  70           
SHEET    5   B 8 LEU B  45  GLU B  51  1  O  ALA B  48   N  ILE B   8           
SHEET    6   B 8 THR B  37  LEU B  42 -1  N  LEU B  42   O  LEU B  45           
SHEET    7   B 8 LYS B  29  GLY B  34 -1  N  LEU B  31   O  TYR B  39           
SHEET    8   B 8 THR A 136  PHE A 137 -1  N  THR A 136   O  THR B  33           
SSBOND   1 CYS A    9    CYS B  203                          1555   1555  2.06  
SSBOND   2 CYS B    9    CYS B  201                          1555   1555  2.07  
SITE     1 AC1  6 HIS A  66  LYS A 113  CYS B   9  PHE B  10                    
SITE     2 AC1  6 SER B  11  ASN B  50                                          
SITE     1 AC2  5 ARG B  94  ARG B  96  ASP B  97  ILE B  98                    
SITE     2 AC2  5 ARG B  99                                                     
SITE     1 AC3  7 CYS A   9  PHE A  10  ASN A  50  SER A  74                    
SITE     2 AC3  7 HOH A 234  HIS B  66  LYS B 113                               
CRYST1   40.879   44.924   46.348  61.19  65.04  82.50 P 1           2          
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      0.024462 -0.003221 -0.011199        0.00000                         
SCALE2      0.000000  0.022452 -0.012117        0.00000                         
SCALE3      0.000000  0.000000  0.027043        0.00000