HEADER    HYDROLASE                               01-FEB-00   1C77              
TITLE     STAPHYLOKINASE (SAK) DIMER                                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: STAPHYLOKINASE;                                            
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: SAK;                                                        
COMPND   5 EC: 3.4.24.29;                                                       
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: STAPHYLOCOCCUS AUREUS;                          
SOURCE   3 ORGANISM_TAXID: 1280;                                                
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   6 EXPRESSION_SYSTEM_PLASMID: VPET-11                                   
KEYWDS    BETA-GRASP FAMILY, HYDROLASE                                          
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    Z.RAO,F.JIANG,Y.LIU,X.ZHANG,Y.CHEN,M.BARTLAM,H.SONG,Y.DING            
REVDAT   5   27-DEC-23 1C77    1       REMARK                                   
REVDAT   4   24-FEB-09 1C77    1       VERSN                                    
REVDAT   3   12-OCT-04 1C77    1       JRNL                                     
REVDAT   2   30-SEP-03 1C77    1       DBREF                                    
REVDAT   1   01-AUG-00 1C77    0                                                
JRNL        AUTH   Y.CHEN,G.SONG,F.JIANG,L.FENG,X.ZHANG,Y.DING,M.BARTLAM,       
JRNL        AUTH 2 A.YANG,X.MA,S.YE,Y.LIU,H.TANG,H.SONG,Z.RAO                   
JRNL        TITL   CRYSTAL STRUCTURE OF A STAPHYLOKINASE: VARIANT A MODEL FOR   
JRNL        TITL 2 REDUCED ANTIGENICITY.                                        
JRNL        REF    EUR.J.BIOCHEM.                V. 269   705 2002              
JRNL        REFN                   ISSN 0014-2956                               
JRNL        PMID   11856331                                                     
JRNL        DOI    10.1046/J.0014-2956.2001.02706.X                             
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.30 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 0.9                                              
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) : 2.30                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 90.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 11954                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.198                           
REMARK   3   FREE R VALUE                     : 0.267                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 1147                            
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           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
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            : 2084                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 0                                       
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 22.70                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
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) : 0.019                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.980                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
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        : NULL                                                 
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  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1C77 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-FEB-00.                  
REMARK 100 THE DEPOSITION ID IS D_1000001420.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 04-NOV-99                          
REMARK 200  TEMPERATURE           (KELVIN) : 298                                
REMARK 200  PH                             : 8.5                                
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          : RIGAKU RU200                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 12320                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.300                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.3                               
REMARK 200  DATA REDUNDANCY                : 3.300                              
REMARK 200  R MERGE                    (I) : 0.04600                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 10.6000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.40                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.5                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.40                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.17400                            
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: NULL                         
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 42.76                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.15                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 1000, PH 8.5, VAPOR                  
REMARK 280  DIFFUSION/HANGING DROP, TEMPERATURE 293K, VAPOR DIFFUSION,          
REMARK 280  HANGING DROP                                                        
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       21.93500            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       51.21000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       29.63000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       51.21000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       21.93500            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       29.63000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 300 REMARK: IT IS PROPOSED IN THE PRIMARY CITATION THAT THE              
REMARK 300 BIOLOGICAL UNIT IS A "HEAD-TO-TAIL" DIMER (PDB ENTRY 1C77).          
REMARK 300 TWO OTHER DIMERS HAVE BEEN CONSIDERED, WITH ALPHA HELICES AT         
REMARK 300 THE INTERFACE (1C78) AND BETA SHEETS AT THE INTERFACE (1C79)         
REMARK 300 RESPECTIVELY. HOWEVER, THE "HEAD-TO-TAIL" DIMER INTERFACE            
REMARK 300 ALLOWS FOR THE FORMATION OF STRONG HYDROPHOBIC INTERACTIONS          
REMARK 300 AS WELL AS HYDROGEN BONDS AND IS MORE STABLE THAN THE OTHER          
REMARK 300 TWO FORMS. THE AUTHORS HAVE EXPERIMENTAL EVIDENCE FROM SITE          
REMARK 300 DIRECT MUTAGENESIS WHICH SUPPORTS THEIR PROPOSITION.                 
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 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     SER A     1                                                      
REMARK 465     SER A     2                                                      
REMARK 465     SER A     3                                                      
REMARK 465     PHE A     4                                                      
REMARK 465     ASP A     5                                                      
REMARK 465     LYS A     6                                                      
REMARK 465     SER B     1                                                      
REMARK 465     SER B     2                                                      
REMARK 465     SER B     3                                                      
REMARK 465     PHE B     4                                                      
REMARK 465     ASP B     5                                                      
REMARK 465     LYS B     6                                                      
REMARK 465     GLY B     7                                                      
REMARK 465     LYS B     8                                                      
REMARK 475                                                                      
REMARK 475 ZERO OCCUPANCY RESIDUES                                              
REMARK 475 THE FOLLOWING RESIDUES WERE MODELED WITH ZERO OCCUPANCY.             
REMARK 475 THE LOCATION AND PROPERTIES OF THESE RESIDUES MAY NOT                
REMARK 475 BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;                      
REMARK 475 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE)          
REMARK 475   M RES C  SSEQI                                                     
REMARK 475     TYR B     9                                                      
REMARK 475     LYS B    10                                                      
REMARK 475     LYS B    11                                                      
REMARK 475     GLY B    12                                                      
REMARK 475     ASP B    13                                                      
REMARK 475     ASP B    14                                                      
REMARK 475     ALA B    15                                                      
REMARK 475     SER B    16                                                      
REMARK 475     TYR B    17                                                      
REMARK 475     PHE B    18                                                      
REMARK 475     GLU B    19                                                      
REMARK 475     PRO B    20                                                      
REMARK 475     THR B    21                                                      
REMARK 475     GLY B    22                                                      
REMARK 475     PRO B    23                                                      
REMARK 475     TYR B    24                                                      
REMARK 475     LEU B    25                                                      
REMARK 475     MET B    26                                                      
REMARK 475     VAL B    27                                                      
REMARK 475     ASN B    28                                                      
REMARK 475     VAL B    29                                                      
REMARK 475     THR B    30                                                      
REMARK 475     GLY B    31                                                      
REMARK 475     VAL B    32                                                      
REMARK 475     ASP B    33                                                      
REMARK 475     GLY B    34                                                      
REMARK 475     LYS B    35                                                      
REMARK 475     GLY B    36                                                      
REMARK 475     ASN B    37                                                      
REMARK 475     GLU B    38                                                      
REMARK 475     LEU B    39                                                      
REMARK 475     LEU B    40                                                      
REMARK 475     SER B    41                                                      
REMARK 475     PRO B    42                                                      
REMARK 475     HIS B    43                                                      
REMARK 475     TYR B    44                                                      
REMARK 475     VAL B    45                                                      
REMARK 475     GLU B    46                                                      
REMARK 475     PHE B    47                                                      
REMARK 475     PRO B    48                                                      
REMARK 475     ILE B    49                                                      
REMARK 475     LYS B    50                                                      
REMARK 475     PRO B    51                                                      
REMARK 475     GLY B    52                                                      
REMARK 475     THR B    53                                                      
REMARK 475     THR B    54                                                      
REMARK 475     LEU B    55                                                      
REMARK 475     THR B    56                                                      
REMARK 475     LYS B    57                                                      
REMARK 475     GLU B    58                                                      
REMARK 475     LYS B    59                                                      
REMARK 475     ILE B    60                                                      
REMARK 475     GLU B    61                                                      
REMARK 475     TYR B    62                                                      
REMARK 475     TYR B    63                                                      
REMARK 475     VAL B    64                                                      
REMARK 475     GLU B    65                                                      
REMARK 475     TRP B    66                                                      
REMARK 475     ALA B    67                                                      
REMARK 475     LEU B    68                                                      
REMARK 475     ASP B    69                                                      
REMARK 475     ALA B    70                                                      
REMARK 475     THR B    71                                                      
REMARK 475     ALA B    72                                                      
REMARK 475     TYR B    73                                                      
REMARK 475     LYS B    74                                                      
REMARK 475     GLU B    75                                                      
REMARK 475     PHE B    76                                                      
REMARK 475     ARG B    77                                                      
REMARK 475     VAL B    78                                                      
REMARK 475     VAL B    79                                                      
REMARK 475     GLU B    80                                                      
REMARK 475     LEU B    81                                                      
REMARK 475     ASP B    82                                                      
REMARK 475     PRO B    83                                                      
REMARK 475     SER B    84                                                      
REMARK 475     ALA B    85                                                      
REMARK 475     LYS B    86                                                      
REMARK 475     ILE B    87                                                      
REMARK 475     GLU B    88                                                      
REMARK 475     VAL B    89                                                      
REMARK 475     THR B    90                                                      
REMARK 475     TYR B    91                                                      
REMARK 475     TYR B    92                                                      
REMARK 475     ASP B    93                                                      
REMARK 475     LYS B    94                                                      
REMARK 475     ASN B    95                                                      
REMARK 475     LYS B    96                                                      
REMARK 475     LYS B    97                                                      
REMARK 475     LYS B    98                                                      
REMARK 475     GLU B    99                                                      
REMARK 475     GLU B   100                                                      
REMARK 475     THR B   101                                                      
REMARK 475     LYS B   102                                                      
REMARK 475     SER B   103                                                      
REMARK 475     PHE B   104                                                      
REMARK 475     PRO B   105                                                      
REMARK 475     ILE B   106                                                      
REMARK 475     THR B   107                                                      
REMARK 475     GLU B   108                                                      
REMARK 475     LYS B   109                                                      
REMARK 475     GLY B   110                                                      
REMARK 475     PHE B   111                                                      
REMARK 475     VAL B   112                                                      
REMARK 475     VAL B   113                                                      
REMARK 475     PRO B   114                                                      
REMARK 475     ASP B   115                                                      
REMARK 475     LEU B   116                                                      
REMARK 475     SER B   117                                                      
REMARK 475     GLU B   118                                                      
REMARK 475     HIS B   119                                                      
REMARK 475     ILE B   120                                                      
REMARK 475     LYS B   121                                                      
REMARK 475     ASN B   122                                                      
REMARK 475     PRO B   123                                                      
REMARK 475     GLY B   124                                                      
REMARK 475     PHE B   125                                                      
REMARK 475     ASN B   126                                                      
REMARK 475     LEU B   127                                                      
REMARK 475     ILE B   128                                                      
REMARK 475     THR B   129                                                      
REMARK 475     LYS B   130                                                      
REMARK 475     VAL B   131                                                      
REMARK 475     VAL B   132                                                      
REMARK 475     ILE B   133                                                      
REMARK 475     GLU B   134                                                      
REMARK 475     LYS B   135                                                      
REMARK 475     LYS B   136                                                      
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    GLU A 134   CG    GLU A 134   CD      0.096                       
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    TYR A   9       83.65   -161.31                                   
REMARK 500    ALA A  15      136.27    -16.12                                   
REMARK 500    LYS A  35       15.67    -58.29                                   
REMARK 500    LYS B  10     -124.09    -97.59                                   
REMARK 500    ASP B  13     -118.41    -67.05                                   
REMARK 500    ASP B  14       -6.58    -46.62                                   
REMARK 500    ALA B  15      142.36     72.00                                   
REMARK 500    PHE B  18     -167.72   -104.98                                   
REMARK 500    PRO B  42      120.52    -28.54                                   
REMARK 500    ASN B 122       66.43   -119.40                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500    TYR B  73         0.07    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1C76   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1C78   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1C79   RELATED DB: PDB                                   
DBREF  1C77 A    1   136  UNP    P68802   SAK_STAAU       28    163             
DBREF  1C77 B    1   136  UNP    P68802   SAK_STAAU       28    163             
SEQRES   1 A  136  SER SER SER PHE ASP LYS GLY LYS TYR LYS LYS GLY ASP          
SEQRES   2 A  136  ASP ALA SER TYR PHE GLU PRO THR GLY PRO TYR LEU MET          
SEQRES   3 A  136  VAL ASN VAL THR GLY VAL ASP GLY LYS GLY ASN GLU LEU          
SEQRES   4 A  136  LEU SER PRO HIS TYR VAL GLU PHE PRO ILE LYS PRO GLY          
SEQRES   5 A  136  THR THR LEU THR LYS GLU LYS ILE GLU TYR TYR VAL GLU          
SEQRES   6 A  136  TRP ALA LEU ASP ALA THR ALA TYR LYS GLU PHE ARG VAL          
SEQRES   7 A  136  VAL GLU LEU ASP PRO SER ALA LYS ILE GLU VAL THR TYR          
SEQRES   8 A  136  TYR ASP LYS ASN LYS LYS LYS GLU GLU THR LYS SER PHE          
SEQRES   9 A  136  PRO ILE THR GLU LYS GLY PHE VAL VAL PRO ASP LEU SER          
SEQRES  10 A  136  GLU HIS ILE LYS ASN PRO GLY PHE ASN LEU ILE THR LYS          
SEQRES  11 A  136  VAL VAL ILE GLU LYS LYS                                      
SEQRES   1 B  136  SER SER SER PHE ASP LYS GLY LYS TYR LYS LYS GLY ASP          
SEQRES   2 B  136  ASP ALA SER TYR PHE GLU PRO THR GLY PRO TYR LEU MET          
SEQRES   3 B  136  VAL ASN VAL THR GLY VAL ASP GLY LYS GLY ASN GLU LEU          
SEQRES   4 B  136  LEU SER PRO HIS TYR VAL GLU PHE PRO ILE LYS PRO GLY          
SEQRES   5 B  136  THR THR LEU THR LYS GLU LYS ILE GLU TYR TYR VAL GLU          
SEQRES   6 B  136  TRP ALA LEU ASP ALA THR ALA TYR LYS GLU PHE ARG VAL          
SEQRES   7 B  136  VAL GLU LEU ASP PRO SER ALA LYS ILE GLU VAL THR TYR          
SEQRES   8 B  136  TYR ASP LYS ASN LYS LYS LYS GLU GLU THR LYS SER PHE          
SEQRES   9 B  136  PRO ILE THR GLU LYS GLY PHE VAL VAL PRO ASP LEU SER          
SEQRES  10 B  136  GLU HIS ILE LYS ASN PRO GLY PHE ASN LEU ILE THR LYS          
SEQRES  11 B  136  VAL VAL ILE GLU LYS LYS                                      
HELIX    1   1 THR A   56  ASP A   69  1                                  14    
HELIX    2   2 THR B   56  ASP B   69  1                                  14    
SHEET    1   A 5 VAL A  45  PRO A  48  0                                        
SHEET    2   A 5 TYR A  24  VAL A  27 -1  N  LEU A  25   O  PHE A  47           
SHEET    3   A 5 GLY A 124  LEU A 127  1  O  PHE A 125   N  MET A  26           
SHEET    4   A 5 LYS A  86  TYR A  92 -1  O  GLU A  88   N  ASN A 126           
SHEET    5   A 5 GLU A  99  PRO A 105 -1  N  GLU A 100   O  TYR A  91           
SHEET    1   B 4 GLU A  38  LEU A  40  0                                        
SHEET    2   B 4 THR A  30  VAL A  32 -1  O  GLY A  31   N  LEU A  39           
SHEET    3   B 4 LYS A 130  LYS A 135  1  O  VAL A 131   N  VAL A  32           
SHEET    4   B 4 PHE A  76  LEU A  81 -1  N  ARG A  77   O  GLU A 134           
SHEET    1   C 2 THR A  54  LEU A  55  0                                        
SHEET    2   C 2 PHE A 111  VAL A 112 -1  O  PHE A 111   N  LEU A  55           
SHEET    1   D 4 GLU B  38  PRO B  48  0                                        
SHEET    2   D 4 TYR B  24  VAL B  32 -1  N  LEU B  25   O  PHE B  47           
SHEET    3   D 4 GLY B 124  LYS B 135  1  N  PHE B 125   O  TYR B  24           
SHEET    4   D 4 PHE B  76  LEU B  81 -1  N  ARG B  77   O  GLU B 134           
SHEET    1   E 5 GLU B  38  PRO B  48  0                                        
SHEET    2   E 5 TYR B  24  VAL B  32 -1  N  LEU B  25   O  PHE B  47           
SHEET    3   E 5 GLY B 124  LYS B 135  1  N  PHE B 125   O  TYR B  24           
SHEET    4   E 5 LYS B  86  ASP B  93 -1  O  LYS B  86   N  ILE B 128           
SHEET    5   E 5 LYS B  98  PRO B 105 -1  O  LYS B  98   N  ASP B  93           
SHEET    1   F 2 THR B  54  LEU B  55  0                                        
SHEET    2   F 2 PHE B 111  VAL B 112 -1  O  PHE B 111   N  LEU B  55           
CRYST1   43.870   59.260  102.420  90.00  90.00  90.00 P 21 21 21    8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.022795  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.016875  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009764        0.00000