HEADER    STRUCTURAL GENOMICS, UNKNOWN FUNCTION   21-MAR-06   2GF4              
TITLE     CRYSTAL STRUCTURE OF VNG1086C FROM HALOBACTERIUM SALINARIUM           
TITLE    2 (HALOBACTERIUM HALOBIUM). NORTHEAST STRUCTURAL GENOMICS TARGET HSR14 
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROTEIN VNG1086C;                                          
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HALOBACTERIUM SP.;                              
SOURCE   3 ORGANISM_TAXID: 64091;                                               
SOURCE   4 STRAIN: NRC-1;                                                       
SOURCE   5 GENE: VNG1086C;                                                      
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: XL10;                                      
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET21                                     
KEYWDS    HSR14, STRUCTURAL GENOMICS, PSI, PROTEIN STRUCTURE INITIATIVE,        
KEYWDS   2 NORTHEAST STRUCTURAL GENOMICS CONSORTIUM, NESG, UNKNOWN FUNCTION     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.BENACH,W.ZHOU,S.JAYARAMAN,F.F.FOROUHAR,H.JANJUA,R.XIAO,L.-C.MA,     
AUTHOR   2 K.CUNNINGHAM,D.WANG,T.B.ACTON,G.T.MONTELIONE,L.TONG,J.F.HUNT,        
AUTHOR   3 NORTHEAST STRUCTURAL GENOMICS CONSORTIUM (NESG)                      
REVDAT   5   20-NOV-24 2GF4    1       REMARK SEQADV LINK                       
REVDAT   4   18-OCT-17 2GF4    1       REMARK                                   
REVDAT   3   13-JUL-11 2GF4    1       VERSN                                    
REVDAT   2   24-FEB-09 2GF4    1       VERSN                                    
REVDAT   1   18-APR-06 2GF4    0                                                
JRNL        AUTH   J.BENACH,W.ZHOU,S.JAYARAMAN,F.F.FOROUHAR,H.JANJUA,R.XIAO,    
JRNL        AUTH 2 L.-C.MA,K.CUNNINGHAM,D.WANG,T.B.ACTON,G.T.MONTELIONE,L.TONG, 
JRNL        AUTH 3 J.F.HUNT                                                     
JRNL        TITL   CRYSTAL STRUCTURE OF VNG1086C FROM HALOBACTERIUM SALINARIUM  
JRNL        TITL 2 (HALOBACTERIUM HALOBIUM). NORTHEAST STRUCTURAL GENOMICS      
JRNL        TITL 3 TARGET HSR14                                                 
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.07 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
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) : 2.07                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 83.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 22937                          
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) : 0.226                           
REMARK   3   FREE R VALUE                     : 0.237                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 8.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2213                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 44                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.07                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.09                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 326                          
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2860                       
REMARK   3   BIN FREE R VALUE                    : 0.3710                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 43                           
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1295                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 10                                      
REMARK   3   SOLVENT ATOMS            : 150                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 35.00                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 2.97000                                              
REMARK   3    B22 (A**2) : -10.85600                                            
REMARK   3    B33 (A**2) : 7.88600                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : NULL                            
REMARK   3   BOND ANGLES            (DEGREES) : NULL                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : OVERALL                                   
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : 54.36                                                
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.PAR                                
REMARK   3  PARAMETER FILE  2  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  3  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  4  : ACT_XPLOR_PAR.TXT                              
REMARK   3  PARAMETER FILE  5  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3  TOPOLOGY FILE  2   : NULL                                           
REMARK   3  TOPOLOGY FILE  3   : NULL                                           
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3  TOPOLOGY FILE  5   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 2GF4 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 28-MAR-06.                  
REMARK 100 THE DEPOSITION ID IS D_1000037039.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 28-FEB-06                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 5.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : NSLS                               
REMARK 200  BEAMLINE                       : X4A                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97877                            
REMARK 200  MONOCHROMATOR                  : SI 111 CHANNEL                     
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 29978                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.7                               
REMARK 200  DATA REDUNDANCY                : 5.300                              
REMARK 200  R MERGE                    (I) : 0.09800                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 9.2000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.07                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.30                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.45100                            
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: SAD                          
REMARK 200 SOFTWARE USED: SOLVE 2.08, RESOLVE, SHELXS                           
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 50.39                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.48                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.55M CALCIUM ACETATE 0.1 M SODIUM       
REMARK 280  ACETATE; 1UL+1UL USED 25% ETHYLENE GLYCOL AS CRYOPROTECTANT         
REMARK 280  (1.5UL MOTHER LIQUOR + 0.5UL 100% EG), PH 5.0, UNDER OIL,           
REMARK 280  TEMPERATURE 293K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -X,Y,-Z+1/2                                             
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z                                           
REMARK 290       6555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       7555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290       8555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       61.97250            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       61.97250            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  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       28.83450            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       32.45700            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       28.83450            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       32.45700            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       61.97250            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       28.83450            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       32.45700            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       61.97250            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       28.83450            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       32.45700            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 300 REMARK: THE SECOND PART OF THE BIOLOGICAL ASSEMBLY IS GENERATED      
REMARK 300 BY THE TWO FOLD AXIS:  X, -Y, -Z                                     
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA,PQS                                              
REMARK 350 TOTAL BURIED SURFACE AREA: 8670 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 15790 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -93.0 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 350   BIOMT1   2  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000       64.91400            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000      123.94500            
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     ASN A    90                                                      
REMARK 465     GLN A    91                                                      
REMARK 465     LEU A    92                                                      
REMARK 465     LEU A    93                                                      
REMARK 465     GLU A    94                                                      
REMARK 465     HIS A    95                                                      
REMARK 465     HIS A    96                                                      
REMARK 465     HIS A    97                                                      
REMARK 465     HIS A    98                                                      
REMARK 465     HIS A    99                                                      
REMARK 465     HIS A   100                                                      
REMARK 465     ARG B    76                                                      
REMARK 465     ILE B    77                                                      
REMARK 465     SER B    78                                                      
REMARK 465     LYS B    79                                                      
REMARK 465     ARG B    80                                                      
REMARK 465     MSE B    81                                                      
REMARK 465     GLU B    82                                                      
REMARK 465     GLU B    83                                                      
REMARK 465     LEU B    84                                                      
REMARK 465     ALA B    85                                                      
REMARK 465     ASP B    86                                                      
REMARK 465     ASP B    87                                                      
REMARK 465     ALA B    88                                                      
REMARK 465     SER B    89                                                      
REMARK 465     ASN B    90                                                      
REMARK 465     GLN B    91                                                      
REMARK 465     LEU B    92                                                      
REMARK 465     LEU B    93                                                      
REMARK 465     GLU B    94                                                      
REMARK 465     HIS B    95                                                      
REMARK 465     HIS B    96                                                      
REMARK 465     HIS B    97                                                      
REMARK 465     HIS B    98                                                      
REMARK 465     HIS B    99                                                      
REMARK 465     HIS B   100                                                      
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   NZ   LYS A    79     OE1  GLU A    83              2.06            
REMARK 500   CD1  PHE A    71     ND1  HIS B    53              2.13            
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 B   827     O    HOH B   827     4566     1.90            
REMARK 500   O    HOH A   255     O    HOH A   255     4566     1.97            
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    MSE A  81   CG  - SE   -  CE  ANGL. DEV. = -24.7 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA A 202  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  38   OD1                                                    
REMARK 620 2 GLU A  40   OE2  80.5                                              
REMARK 620 3 HOH A 204   O    88.6 160.2                                        
REMARK 620 4 HOH A 205   O   102.1  80.6  85.6                                  
REMARK 620 5 HOH A 224   O   174.7 100.0  92.3  83.2                            
REMARK 620 6 GLU B  40   OE2  93.4  72.6 124.9 146.3  81.7                      
REMARK 620 7 GLU B  40   OE1  88.8 119.5  76.4 158.8  86.3  48.7                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA B 201  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU A  40   OE1                                                    
REMARK 620 2 GLU A  40   OE2  48.8                                              
REMARK 620 3 ASP B  38   OD1  89.1  93.4                                        
REMARK 620 4 GLU B  40   OE2 118.8  71.4  81.7                                  
REMARK 620 5 HOH B 804   O    75.0 123.6  89.1 163.1                            
REMARK 620 6 HOH B 808   O   159.4 146.5 100.9  80.7  87.1                      
REMARK 620 7 HOH B 824   O    86.5  82.5 175.3  99.0  91.3  83.7                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 201                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 202                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT B 802                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: HSR14   RELATED DB: TARGETDB                             
DBREF  2GF4 A    1    92  UNP    Q9HQM9   Q9HQM9_HALSA     1     92             
DBREF  2GF4 B    1    92  UNP    Q9HQM9   Q9HQM9_HALSA     1     92             
SEQADV 2GF4 MSE A    1  UNP  Q9HQM9    MET     1 MODIFIED RESIDUE               
SEQADV 2GF4 MSE A   13  UNP  Q9HQM9    MET    13 MODIFIED RESIDUE               
SEQADV 2GF4 MSE A   66  UNP  Q9HQM9    MET    66 MODIFIED RESIDUE               
SEQADV 2GF4 MSE A   81  UNP  Q9HQM9    MET    81 MODIFIED RESIDUE               
SEQADV 2GF4 LEU A   93  UNP  Q9HQM9              CLONING ARTIFACT               
SEQADV 2GF4 GLU A   94  UNP  Q9HQM9              CLONING ARTIFACT               
SEQADV 2GF4 HIS A   95  UNP  Q9HQM9              EXPRESSION TAG                 
SEQADV 2GF4 HIS A   96  UNP  Q9HQM9              EXPRESSION TAG                 
SEQADV 2GF4 HIS A   97  UNP  Q9HQM9              EXPRESSION TAG                 
SEQADV 2GF4 HIS A   98  UNP  Q9HQM9              EXPRESSION TAG                 
SEQADV 2GF4 HIS A   99  UNP  Q9HQM9              EXPRESSION TAG                 
SEQADV 2GF4 HIS A  100  UNP  Q9HQM9              EXPRESSION TAG                 
SEQADV 2GF4 MSE B    1  UNP  Q9HQM9    MET     1 MODIFIED RESIDUE               
SEQADV 2GF4 MSE B   13  UNP  Q9HQM9    MET    13 MODIFIED RESIDUE               
SEQADV 2GF4 MSE B   66  UNP  Q9HQM9    MET    66 MODIFIED RESIDUE               
SEQADV 2GF4 MSE B   81  UNP  Q9HQM9    MET    81 MODIFIED RESIDUE               
SEQADV 2GF4 LEU B   93  UNP  Q9HQM9              CLONING ARTIFACT               
SEQADV 2GF4 GLU B   94  UNP  Q9HQM9              CLONING ARTIFACT               
SEQADV 2GF4 HIS B   95  UNP  Q9HQM9              EXPRESSION TAG                 
SEQADV 2GF4 HIS B   96  UNP  Q9HQM9              EXPRESSION TAG                 
SEQADV 2GF4 HIS B   97  UNP  Q9HQM9              EXPRESSION TAG                 
SEQADV 2GF4 HIS B   98  UNP  Q9HQM9              EXPRESSION TAG                 
SEQADV 2GF4 HIS B   99  UNP  Q9HQM9              EXPRESSION TAG                 
SEQADV 2GF4 HIS B  100  UNP  Q9HQM9              EXPRESSION TAG                 
SEQRES   1 A  100  MSE HIS LYS ASP GLU LEU LEU GLU LEU HIS GLU GLN MSE          
SEQRES   2 A  100  VAL ASN ILE LYS ASP GLN PHE LEU GLY PHE ASP HIS VAL          
SEQRES   3 A  100  ASP GLU THR ALA PHE ALA ALA TYR GLU GLU LEU ASP VAL          
SEQRES   4 A  100  GLU PRO SER HIS VAL HIS LYS SER LYS SER GLU HIS LYS          
SEQRES   5 A  100  HIS ALA VAL PHE LEU LEU GLY ASN ALA LEU ALA ALA ALA          
SEQRES   6 A  100  MSE SER GLU ASP GLU PHE SER SER ALA GLY ARG ILE SER          
SEQRES   7 A  100  LYS ARG MSE GLU GLU LEU ALA ASP ASP ALA SER ASN GLN          
SEQRES   8 A  100  LEU LEU GLU HIS HIS HIS HIS HIS HIS                          
SEQRES   1 B  100  MSE HIS LYS ASP GLU LEU LEU GLU LEU HIS GLU GLN MSE          
SEQRES   2 B  100  VAL ASN ILE LYS ASP GLN PHE LEU GLY PHE ASP HIS VAL          
SEQRES   3 B  100  ASP GLU THR ALA PHE ALA ALA TYR GLU GLU LEU ASP VAL          
SEQRES   4 B  100  GLU PRO SER HIS VAL HIS LYS SER LYS SER GLU HIS LYS          
SEQRES   5 B  100  HIS ALA VAL PHE LEU LEU GLY ASN ALA LEU ALA ALA ALA          
SEQRES   6 B  100  MSE SER GLU ASP GLU PHE SER SER ALA GLY ARG ILE SER          
SEQRES   7 B  100  LYS ARG MSE GLU GLU LEU ALA ASP ASP ALA SER ASN GLN          
SEQRES   8 B  100  LEU LEU GLU HIS HIS HIS HIS HIS HIS                          
MODRES 2GF4 MSE A    1  MET  SELENOMETHIONINE                                   
MODRES 2GF4 MSE A   13  MET  SELENOMETHIONINE                                   
MODRES 2GF4 MSE A   66  MET  SELENOMETHIONINE                                   
MODRES 2GF4 MSE A   81  MET  SELENOMETHIONINE                                   
MODRES 2GF4 MSE B    1  MET  SELENOMETHIONINE                                   
MODRES 2GF4 MSE B   13  MET  SELENOMETHIONINE                                   
MODRES 2GF4 MSE B   66  MET  SELENOMETHIONINE                                   
HET    MSE  A   1       8                                                       
HET    MSE  A  13       8                                                       
HET    MSE  A  66       8                                                       
HET    MSE  A  81       8                                                       
HET    MSE  B   1       8                                                       
HET    MSE  B  13       8                                                       
HET    MSE  B  66       8                                                       
HET     CA  A 202       1                                                       
HET     CA  B 201       1                                                       
HET    ACT  B 801       4                                                       
HET    ACT  B 802       4                                                       
HETNAM     MSE SELENOMETHIONINE                                                 
HETNAM      CA CALCIUM ION                                                      
HETNAM     ACT ACETATE ION                                                      
FORMUL   1  MSE    7(C5 H11 N O2 SE)                                            
FORMUL   3   CA    2(CA 2+)                                                     
FORMUL   5  ACT    2(C2 H3 O2 1-)                                               
FORMUL   7  HOH   *150(H2 O)                                                    
HELIX    1   1 HIS A    2  GLY A   22  1                                  21    
HELIX    2   2 PHE A   31  ASP A   38  1                                   8    
HELIX    3   3 SER A   47  SER A   72  1                                  26    
HELIX    4   4 SER A   73  ALA A   88  1                                  16    
HELIX    5   5 HIS B    2  GLY B   22  1                                  21    
HELIX    6   6 PHE B   31  ASP B   38  1                                   8    
HELIX    7   7 SER B   47  ALA B   74  1                                  28    
LINK         C   MSE A   1                 N   HIS A   2     1555   1555  1.33  
LINK         C   GLN A  12                 N   MSE A  13     1555   1555  1.33  
LINK         C   MSE A  13                 N   VAL A  14     1555   1555  1.33  
LINK         C   ALA A  65                 N   MSE A  66     1555   1555  1.33  
LINK         C   MSE A  66                 N   SER A  67     1555   1555  1.32  
LINK         C   ARG A  80                 N   MSE A  81     1555   1555  1.33  
LINK         C   MSE A  81                 N   GLU A  82     1555   1555  1.33  
LINK         C   MSE B   1                 N   HIS B   2     1555   1555  1.33  
LINK         C   GLN B  12                 N   MSE B  13     1555   1555  1.33  
LINK         C   MSE B  13                 N   VAL B  14     1555   1555  1.34  
LINK         C   ALA B  65                 N   MSE B  66     1555   1555  1.33  
LINK         C   MSE B  66                 N   SER B  67     1555   1555  1.33  
LINK         OD1 ASP A  38                CA    CA A 202     1555   1555  2.45  
LINK         OE2 GLU A  40                CA    CA A 202     1555   1555  2.32  
LINK         OE1 GLU A  40                CA    CA B 201     8456   1555  2.57  
LINK         OE2 GLU A  40                CA    CA B 201     8456   1555  2.68  
LINK        CA    CA A 202                 O   HOH A 204     1555   1555  2.52  
LINK        CA    CA A 202                 O   HOH A 205     1555   1555  2.53  
LINK        CA    CA A 202                 O   HOH A 224     1555   1555  2.64  
LINK        CA    CA A 202                 OE2 GLU B  40     1555   8556  2.65  
LINK        CA    CA A 202                 OE1 GLU B  40     1555   8556  2.62  
LINK         OD1 ASP B  38                CA    CA B 201     1555   1555  2.40  
LINK         OE2 GLU B  40                CA    CA B 201     1555   1555  2.36  
LINK        CA    CA B 201                 O   HOH B 804     1555   1555  2.63  
LINK        CA    CA B 201                 O   HOH B 808     1555   1555  2.58  
LINK        CA    CA B 201                 O   HOH B 824     1555   1555  2.65  
SITE     1 AC1  6 GLU A  40  ASP B  38  GLU B  40  HOH B 804                    
SITE     2 AC1  6 HOH B 808  HOH B 824                                          
SITE     1 AC2  6 ASP A  38  GLU A  40  HOH A 204  HOH A 205                    
SITE     2 AC2  6 HOH A 224  GLU B  40                                          
SITE     1 AC3  1 GLN B  19                                                     
CRYST1   57.669   64.914  123.945  90.00  90.00  90.00 C 2 2 21     16          
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      0.017340  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.015405  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008068        0.00000                         
HETATM    1  N   MSE A   1      17.034  40.630  46.366  1.00 38.90           N  
HETATM    2  CA  MSE A   1      18.017  39.693  46.979  1.00 38.25           C  
HETATM    3  C   MSE A   1      18.582  38.748  45.920  1.00 36.59           C  
HETATM    4  O   MSE A   1      17.844  38.005  45.281  1.00 34.96           O  
HETATM    5  CB  MSE A   1      17.340  38.900  48.104  1.00 49.03           C  
HETATM    6  CG  MSE A   1      18.206  37.826  48.740  1.00 51.99           C  
HETATM    7 SE   MSE A   1      17.472  37.201  50.422  1.00 57.68          SE  
HETATM    8  CE  MSE A   1      15.732  36.650  49.793  1.00 54.25           C