PDB Short entry for 1TW8
HEADER    HYDROLASE/DNA                           30-JUN-04   1TW8              
TITLE     HINCII BOUND TO CA2+ AND COGNATE DNA GTCGAC                           
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: 5'-D(*GP*CP*CP*GP*GP*TP*CP*GP*AP*CP*CP*GP*G)-3';           
COMPND   3 CHAIN: E, F, G, H;                                                   
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MOL_ID: 2;                                                           
COMPND   6 MOLECULE: HINC II ENDONUCLEASE;                                      
COMPND   7 CHAIN: A, B, C, D;                                                   
COMPND   8 EC: 3.1.21.4;                                                        
COMPND   9 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 OTHER_DETAILS: COMMERCIAL PHOSPHORAMIDITE CHEMISTRY;                 
SOURCE   4 MOL_ID: 2;                                                           
SOURCE   5 ORGANISM_SCIENTIFIC: HAEMOPHILUS INFLUENZAE;                         
SOURCE   6 ORGANISM_TAXID: 727;                                                 
SOURCE   7 GENE: HINC II;                                                       
SOURCE   8 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   9 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    RESTRICTION ENDONUCLEASE, HYDROLASE-DNA COMPLEX                       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.ETZKORN,N.C.HORTON                                                  
REVDAT   5   11-OCT-17 1TW8    1       REMARK                                   
REVDAT   4   06-JUN-12 1TW8    1       COMPND SOURCE SEQADV VERSN               
REVDAT   3   24-FEB-09 1TW8    1       VERSN                                    
REVDAT   2   23-NOV-04 1TW8    1       JRNL                                     
REVDAT   1   10-AUG-04 1TW8    0                                                
JRNL        AUTH   C.ETZKORN,N.C.HORTON                                         
JRNL        TITL   CA2+ BINDING IN THE ACTIVE SITE OF HINCII: IMPLICATIONS FOR  
JRNL        TITL 2 THE CATALYTIC MECHANISM                                      
JRNL        REF    BIOCHEMISTRY                  V.  43 13256 2004              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   15491133                                                     
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.80 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 : CNS                                             
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.80                           
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)   (%) : 96.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 36795                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : RFREE                           
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM 5%                       
REMARK   3   R VALUE            (WORKING SET) : 0.180                           
REMARK   3   FREE R VALUE                     : 0.286                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 1840                            
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            : 8241                                    
REMARK   3   NUCLEIC ACID ATOMS       : 1060                                    
REMARK   3   HETEROGEN ATOMS          : 10                                      
REMARK   3   SOLVENT ATOMS            : 765                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 55.10                          
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) : 0.008                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.140                           
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 1TW8 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-JUL-04.                  
REMARK 100 THE DEPOSITION ID IS D_1000022961.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 5.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SSRL                               
REMARK 200  BEAMLINE                       : BL9-1                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9                                
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM, TRUNCATE                   
REMARK 200  DATA SCALING SOFTWARE          : SCALA, CCP4 (SCALA, TRUNCATE       
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 36795                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.9                               
REMARK 200  DATA REDUNDANCY                : 2.700                              
REMARK 200  R MERGE                    (I) : 0.06600                            
REMARK 200  R SYM                      (I) : 0.06600                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 5.3000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: PDB ENTRY 1KC6                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 55.98                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.79                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, 0.1M CITRATE, 0.15M NACL, PH   
REMARK 280  5.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 290K                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 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       5555   X+1/2,Y+1/2,Z+1/2                                       
REMARK 290       6555   -X,-Y+1/2,Z                                             
REMARK 290       7555   -X+1/2,Y,-Z                                             
REMARK 290       8555   X,-Y,-Z+1/2                                             
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       33.47250            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000      127.44500            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       88.59000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000      127.44500            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       33.47250            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       88.59000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000       33.47250            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       88.59000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000      127.44500            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       88.59000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       33.47250            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000      127.44500            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
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 BIOLOGICAL ASSEMBLY IS ONE HALF OF THE ASYMMETRIC UNIT   
REMARK 300 INCLUDING TWO PROTEIN SUBUNITS AND TWO STRANDS OF DNA (IE. CHAINS A- 
REMARK 300 B, E-F)                                                              
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 APPLY THE FOLLOWING TO CHAINS: E, F, 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                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: G, H, C, D                            
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     LEU B   258                                                      
REMARK 465     ILE D   257                                                      
REMARK 465     LEU D   258                                                      
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  21    CG   CD   CE   NZ                                   
REMARK 470     LYS A  24    CG   CD   CE   NZ                                   
REMARK 470     GLU A  35    CG   CD   OE1  OE2                                  
REMARK 470     LYS A  39    CG   CD   CE   NZ                                   
REMARK 470     SER A  50    OG                                                  
REMARK 470     GLU A 102    CG   CD   OE1  OE2                                  
REMARK 470     LYS A 159    CG   CD   CE   NZ                                   
REMARK 470     LYS A 228    CG   CD   CE   NZ                                   
REMARK 470     LEU A 258    CG   CD1  CD2                                       
REMARK 470     GLN B   9    CG   CD   OE1  NE2                                  
REMARK 470     LYS B  78    CG   CD   CE   NZ                                   
REMARK 470     GLN B 121    CG   CD   OE1  NE2                                  
REMARK 470     GLU B 178    CG   CD   OE1  OE2                                  
REMARK 470     GLN B 240    CG   CD   OE1  NE2                                  
REMARK 470     LYS B 251    CG   CD   CE   NZ                                   
REMARK 470     LYS C  21    CG   CD   CE   NZ                                   
REMARK 470     LYS C  24    CG   CD   CE   NZ                                   
REMARK 470     LYS C  39    CG   CD   CE   NZ                                   
REMARK 470     PHE C  44    CG   CD1  CD2  CE1  CE2  CZ                         
REMARK 470     LYS C  46    CG   CD   CE   NZ                                   
REMARK 470     GLU C  47    CG   CD   OE1  OE2                                  
REMARK 470     LYS C  66    CG   CD   CE   NZ                                   
REMARK 470     LYS C  78    CG   CD   CE   NZ                                   
REMARK 470     LYS C  93    CG   CD   CE   NZ                                   
REMARK 470     GLU C  97    CG   CD   OE1  OE2                                  
REMARK 470     GLU C 102    CG   CD   OE1  OE2                                  
REMARK 470     LYS C 154    CG   CD   CE   NZ                                   
REMARK 470     GLU C 160    CD   OE1  OE2                                       
REMARK 470     GLN D   9    CG   CD   OE1  NE2                                  
REMARK 470     LYS D  19    CG   CD   CE   NZ                                   
REMARK 470     LYS D  24    CG   CD   CE   NZ                                   
REMARK 470     LYS D  46    CG   CD   CE   NZ                                   
REMARK 470     SER D  50    OG                                                  
REMARK 470     GLU D  74    CG   CD   OE1  OE2                                  
REMARK 470     LYS D 119    CG   CD   CE   NZ                                   
REMARK 470     ASP D 120    CG   OD1  OD2                                       
REMARK 470     LYS D 159    CG   CD   CE   NZ                                   
REMARK 470     LYS D 232    CG   CD   CE   NZ                                   
REMARK 470     ASP D 247    CG   OD1  OD2                                       
REMARK 470     LYS D 251    CG   CD   CE   NZ                                   
REMARK 470     LYS D 255    CG   CD   CE   NZ                                   
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    ILE A    70     O    HOH A   910              2.19            
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   972     O    HOH B   972     8556     1.91            
REMARK 500   O    HOH B  1102     O    HOH B  1102     8556     2.05            
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    THR A  27      -35.77   -131.41                                   
REMARK 500    LEU A  28       15.30     49.83                                   
REMARK 500    ALA A  33      -78.04    -41.24                                   
REMARK 500    ASN A  48      -65.23    -90.97                                   
REMARK 500    LEU A  49       49.03    -96.82                                   
REMARK 500    ASN A  81       28.78     49.63                                   
REMARK 500    SER A  82      120.62   -170.71                                   
REMARK 500    SER A  90      178.28    -54.97                                   
REMARK 500    LYS A  93      -66.66    -20.47                                   
REMARK 500    LEU A 104     -178.86    -61.74                                   
REMARK 500    LYS A 119      135.68   -177.15                                   
REMARK 500    ILE A 142      -69.33    -96.07                                   
REMARK 500    SER A 184      172.91    179.63                                   
REMARK 500    ALA A 204       45.78    -73.93                                   
REMARK 500    ALA A 205       31.40     70.22                                   
REMARK 500    PHE A 210      138.51   -173.84                                   
REMARK 500    GLN A 217       46.17   -140.74                                   
REMARK 500    VAL A 250      -64.18   -121.25                                   
REMARK 500    PRO A 252        4.33    -60.00                                   
REMARK 500    ILE A 257      -30.55   -137.06                                   
REMARK 500    GLN B  18      163.14    -49.98                                   
REMARK 500    PRO B  23     -131.01    -50.38                                   
REMARK 500    LYS B  24       12.38    -65.01                                   
REMARK 500    THR B  27       89.59     34.31                                   
REMARK 500    ALA B  33     -135.09    -93.28                                   
REMARK 500    PRO B  36      -19.64    -45.42                                   
REMARK 500    LEU B  49       52.20   -147.63                                   
REMARK 500    LYS B  66       37.98    -99.28                                   
REMARK 500    ASN B  67       52.58   -157.09                                   
REMARK 500    GLU B  74      -80.95    -44.19                                   
REMARK 500    SER B  82      116.59   -175.82                                   
REMARK 500    ILE B 101        7.91    -65.21                                   
REMARK 500    ASN B 103       61.72   -151.23                                   
REMARK 500    LYS B 119      122.09   -172.52                                   
REMARK 500    ASP B 162       79.78   -152.35                                   
REMARK 500    LEU B 163      -33.60   -153.45                                   
REMARK 500    ASN B 176       80.14   -152.09                                   
REMARK 500    PHE B 191        6.83    -67.31                                   
REMARK 500    PRO B 195       -7.41    -57.94                                   
REMARK 500    ARG B 213       -9.37    -59.19                                   
REMARK 500    VAL B 250      -61.32   -132.66                                   
REMARK 500    ASP C  10      -68.87   -133.92                                   
REMARK 500    ILE C  11      -37.22    -39.68                                   
REMARK 500    PRO C  23      108.98    -53.13                                   
REMARK 500    SER C  25      120.34     65.95                                   
REMARK 500    SER C  29      142.58   -173.30                                   
REMARK 500    LEU C  49       30.11   -149.57                                   
REMARK 500    LEU C  52       29.98   -162.40                                   
REMARK 500    LYS C  55       84.27   -153.11                                   
REMARK 500    GLN C  56      -87.12     50.82                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS      95 RAMACHANDRAN OUTLIERS.                        
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     DC E   7         0.11    SIDE CHAIN                              
REMARK 500     DG E   8         0.08    SIDE CHAIN                              
REMARK 500     DA E   9         0.09    SIDE CHAIN                              
REMARK 500     DC E  10         0.08    SIDE CHAIN                              
REMARK 500     DC F   2         0.08    SIDE CHAIN                              
REMARK 500     DC F   7         0.12    SIDE CHAIN                              
REMARK 500     DG F   8         0.09    SIDE CHAIN                              
REMARK 500     DA F   9         0.07    SIDE CHAIN                              
REMARK 500     DC F  10         0.06    SIDE CHAIN                              
REMARK 500     DC G   7         0.06    SIDE CHAIN                              
REMARK 500     DG G   8         0.06    SIDE CHAIN                              
REMARK 500     DC H   7         0.08    SIDE CHAIN                              
REMARK 500     DG H   8         0.10    SIDE CHAIN                              
REMARK 500     DA H   9         0.05    SIDE CHAIN                              
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 801  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 VAL A 128   O                                                      
REMARK 620 2 ASP A 114   OD1  86.8                                              
REMARK 620 3 ASP A 127   OD1  90.2  80.6                                        
REMARK 620 4 HOH F 806   O    81.0 166.4 105.4                                  
REMARK 620 5 ASP A 114   OD2 131.5  45.8  91.0 144.2                            
REMARK 620 6 HOH A1058   O    90.9  82.8 163.3  91.3  75.8                      
REMARK 620 7  DG F   8   OP1 169.1 104.1  91.4  88.2  59.3  90.6                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA A 901  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 127   OD2                                                    
REMARK 620 2  DG F   8   OP2  80.3                                              
REMARK 620 3 HOH A1060   O    89.9 117.2                                        
REMARK 620 4 ILE A 142   O   103.1 123.5 119.2                                  
REMARK 620 5 HOH A1066   O   159.2  79.0  97.8  90.0                            
REMARK 620 6 LYS A 129   NZ   60.9  66.3 150.4  67.1 111.4                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA B 802  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH B1006   O                                                      
REMARK 620 2  DG E   8   OP1 101.1                                              
REMARK 620 3 HOH E 244   O   107.8  84.6                                        
REMARK 620 4 ASP B 114   OD1  78.8  99.4 171.6                                  
REMARK 620 5 VAL B 128   O    85.2 168.7  84.5  91.0                            
REMARK 620 6 ASP B 127   OD2 163.5  93.4  81.3  91.1  81.9                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA B 902  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ILE B 142   O                                                      
REMARK 620 2 HOH B 998   O   117.7                                              
REMARK 620 3  DG E   8   OP2 124.1 117.7                                        
REMARK 620 4 ASP B 127   OD1  90.4 108.7  78.8                                  
REMARK 620 5 HOH B 976   O    74.8  96.2  92.6 154.9                            
REMARK 620 6 HOH B1054   O    75.8  66.4 134.9  59.6 132.4                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA C 803  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DG H   8   OP1                                                    
REMARK 620 2 HOH C 971   O    87.4                                              
REMARK 620 3 ASP C 114   OD2  78.9  84.1                                        
REMARK 620 4 ASP C 127   OD1  97.4 168.8  86.8                                  
REMARK 620 5 VAL C 128   O   166.1  79.3 103.3  96.4                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA C 903  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ILE C 142   O                                                      
REMARK 620 2 HOH C 967   O   106.6                                              
REMARK 620 3  DG H   8   OP2 120.5  98.7                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA D 804  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP D 114   OD2                                                    
REMARK 620 2 ASP D 127   OD2  99.7                                              
REMARK 620 3 VAL D 128   O    95.2  84.7                                        
REMARK 620 4 HOH D 922   O    61.3 152.4  77.9                                  
REMARK 620 5  DG G   8   OP2 122.9  78.5 140.2 128.0                            
REMARK 620 6  DG G   8   OP1  80.9 112.2 163.1  85.8  50.1                      
REMARK 620 7 ASP D 114   OD1  44.2  64.0 115.0 104.4  89.4  73.4                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA D 904  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 LYS D 129   NZ                                                     
REMARK 620 2 ILE D 142   O    79.8                                              
REMARK 620 3 HOH G 551   O   170.5  92.7                                        
REMARK 620 4 HOH D 989   O   110.0  72.5  72.7                                  
REMARK 620 5  DG G   8   OP2  69.8 138.2 119.6  91.4                            
REMARK 620 6 ASP D 127   OD1  68.2 106.2 108.9 178.0  88.6                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA F 805  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH B1059   O                                                      
REMARK 620 2 HOH F 841   O    72.9                                              
REMARK 620 3  DG F   1   O6  121.3  53.8                                        
REMARK 620 4  DC F   2   N4  125.0  76.1  67.5                                  
REMARK 620 5  DG F   1   O6  163.6 122.8  71.7  67.6                            
REMARK 620 6 HOH F 841   O   102.9 130.5  95.2 131.6  64.0                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA H 806  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DG H   1   O6                                                     
REMARK 620 2 HOH H  43   O   142.9                                              
REMARK 620 3  DG H   1   O6   89.2 124.6                                        
REMARK 620 4 HOH H  43   O   159.6  45.4  94.4                                  
REMARK 620 N                    1     2     3                                   
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 801                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 802                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA C 803                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA D 804                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA F 805                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA H 806                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 901                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA B 902                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA C 903                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA D 904                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1KC6   RELATED DB: PDB                                   
REMARK 900 HINCII BOUND TO COGNATE DNA GTCGAC                                   
DBREF  1TW8 A    2   258  UNP    E1B6R0   E1B6R0_HAEIF     2    258             
DBREF  1TW8 B    2   258  UNP    E1B6R0   E1B6R0_HAEIF     2    258             
DBREF  1TW8 C    2   258  UNP    E1B6R0   E1B6R0_HAEIF     2    258             
DBREF  1TW8 D    2   258  UNP    E1B6R0   E1B6R0_HAEIF     2    258             
DBREF  1TW8 E    1    13  PDB    1TW8     1TW8             1     13             
DBREF  1TW8 F    1    13  PDB    1TW8     1TW8             1     13             
DBREF  1TW8 G    1    13  PDB    1TW8     1TW8             1     13             
DBREF  1TW8 H    1    13  PDB    1TW8     1TW8             1     13             
SEQRES   1 E   13   DG  DC  DC  DG  DG  DT  DC  DG  DA  DC  DC  DG  DG          
SEQRES   1 F   13   DG  DC  DC  DG  DG  DT  DC  DG  DA  DC  DC  DG  DG          
SEQRES   1 G   13   DG  DC  DC  DG  DG  DT  DC  DG  DA  DC  DC  DG  DG          
SEQRES   1 H   13   DG  DC  DC  DG  DG  DT  DC  DG  DA  DC  DC  DG  DG          
SEQRES   1 A  257  SER PHE ILE LYS PRO ILE TYR GLN ASP ILE ASN SER ILE          
SEQRES   2 A  257  LEU ILE GLY GLN LYS VAL LYS ARG PRO LYS SER GLY THR          
SEQRES   3 A  257  LEU SER GLY HIS ALA ALA GLY GLU PRO PHE GLU LYS LEU          
SEQRES   4 A  257  VAL TYR LYS PHE LEU LYS GLU ASN LEU SER ASP LEU THR          
SEQRES   5 A  257  PHE LYS GLN TYR GLU TYR LEU ASN ASP LEU PHE MET LYS          
SEQRES   6 A  257  ASN PRO ALA ILE ILE GLY HIS GLU ALA ARG TYR LYS LEU          
SEQRES   7 A  257  PHE ASN SER PRO THR LEU LEU PHE LEU LEU SER ARG GLY          
SEQRES   8 A  257  LYS ALA ALA THR GLU ASN TRP SER ILE GLU ASN LEU PHE          
SEQRES   9 A  257  GLU GLU LYS GLN ASN ASP THR ALA ASP ILE LEU LEU VAL          
SEQRES  10 A  257  LYS ASP GLN PHE TYR GLU LEU LEU ASP VAL LYS THR ARG          
SEQRES  11 A  257  ASN ILE SER LYS SER ALA GLN ALA PRO ASN ILE ILE SER          
SEQRES  12 A  257  ALA TYR LYS LEU ALA GLN THR CYS ALA LYS MET ILE ASP          
SEQRES  13 A  257  ASN LYS GLU PHE ASP LEU PHE ASP ILE ASN TYR LEU GLU          
SEQRES  14 A  257  VAL ASP TRP GLU LEU ASN GLY GLU ASP LEU VAL CYS VAL          
SEQRES  15 A  257  SER THR SER PHE ALA GLU LEU PHE LYS SER GLU PRO SER          
SEQRES  16 A  257  GLU LEU TYR ILE ASN TRP ALA ALA ALA MET GLN ILE GLN          
SEQRES  17 A  257  PHE HIS VAL ARG ASP LEU ASP GLN GLY PHE ASN GLY THR          
SEQRES  18 A  257  ARG GLU GLU TRP ALA LYS SER TYR LEU LYS HIS PHE VAL          
SEQRES  19 A  257  THR GLN ALA GLU GLN ARG ALA ILE SER MET ILE ASP LYS          
SEQRES  20 A  257  PHE VAL LYS PRO PHE LYS LYS TYR ILE LEU                      
SEQRES   1 B  257  SER PHE ILE LYS PRO ILE TYR GLN ASP ILE ASN SER ILE          
SEQRES   2 B  257  LEU ILE GLY GLN LYS VAL LYS ARG PRO LYS SER GLY THR          
SEQRES   3 B  257  LEU SER GLY HIS ALA ALA GLY GLU PRO PHE GLU LYS LEU          
SEQRES   4 B  257  VAL TYR LYS PHE LEU LYS GLU ASN LEU SER ASP LEU THR          
SEQRES   5 B  257  PHE LYS GLN TYR GLU TYR LEU ASN ASP LEU PHE MET LYS          
SEQRES   6 B  257  ASN PRO ALA ILE ILE GLY HIS GLU ALA ARG TYR LYS LEU          
SEQRES   7 B  257  PHE ASN SER PRO THR LEU LEU PHE LEU LEU SER ARG GLY          
SEQRES   8 B  257  LYS ALA ALA THR GLU ASN TRP SER ILE GLU ASN LEU PHE          
SEQRES   9 B  257  GLU GLU LYS GLN ASN ASP THR ALA ASP ILE LEU LEU VAL          
SEQRES  10 B  257  LYS ASP GLN PHE TYR GLU LEU LEU ASP VAL LYS THR ARG          
SEQRES  11 B  257  ASN ILE SER LYS SER ALA GLN ALA PRO ASN ILE ILE SER          
SEQRES  12 B  257  ALA TYR LYS LEU ALA GLN THR CYS ALA LYS MET ILE ASP          
SEQRES  13 B  257  ASN LYS GLU PHE ASP LEU PHE ASP ILE ASN TYR LEU GLU          
SEQRES  14 B  257  VAL ASP TRP GLU LEU ASN GLY GLU ASP LEU VAL CYS VAL          
SEQRES  15 B  257  SER THR SER PHE ALA GLU LEU PHE LYS SER GLU PRO SER          
SEQRES  16 B  257  GLU LEU TYR ILE ASN TRP ALA ALA ALA MET GLN ILE GLN          
SEQRES  17 B  257  PHE HIS VAL ARG ASP LEU ASP GLN GLY PHE ASN GLY THR          
SEQRES  18 B  257  ARG GLU GLU TRP ALA LYS SER TYR LEU LYS HIS PHE VAL          
SEQRES  19 B  257  THR GLN ALA GLU GLN ARG ALA ILE SER MET ILE ASP LYS          
SEQRES  20 B  257  PHE VAL LYS PRO PHE LYS LYS TYR ILE LEU                      
SEQRES   1 C  257  SER PHE ILE LYS PRO ILE TYR GLN ASP ILE ASN SER ILE          
SEQRES   2 C  257  LEU ILE GLY GLN LYS VAL LYS ARG PRO LYS SER GLY THR          
SEQRES   3 C  257  LEU SER GLY HIS ALA ALA GLY GLU PRO PHE GLU LYS LEU          
SEQRES   4 C  257  VAL TYR LYS PHE LEU LYS GLU ASN LEU SER ASP LEU THR          
SEQRES   5 C  257  PHE LYS GLN TYR GLU TYR LEU ASN ASP LEU PHE MET LYS          
SEQRES   6 C  257  ASN PRO ALA ILE ILE GLY HIS GLU ALA ARG TYR LYS LEU          
SEQRES   7 C  257  PHE ASN SER PRO THR LEU LEU PHE LEU LEU SER ARG GLY          
SEQRES   8 C  257  LYS ALA ALA THR GLU ASN TRP SER ILE GLU ASN LEU PHE          
SEQRES   9 C  257  GLU GLU LYS GLN ASN ASP THR ALA ASP ILE LEU LEU VAL          
SEQRES  10 C  257  LYS ASP GLN PHE TYR GLU LEU LEU ASP VAL LYS THR ARG          
SEQRES  11 C  257  ASN ILE SER LYS SER ALA GLN ALA PRO ASN ILE ILE SER          
SEQRES  12 C  257  ALA TYR LYS LEU ALA GLN THR CYS ALA LYS MET ILE ASP          
SEQRES  13 C  257  ASN LYS GLU PHE ASP LEU PHE ASP ILE ASN TYR LEU GLU          
SEQRES  14 C  257  VAL ASP TRP GLU LEU ASN GLY GLU ASP LEU VAL CYS VAL          
SEQRES  15 C  257  SER THR SER PHE ALA GLU LEU PHE LYS SER GLU PRO SER          
SEQRES  16 C  257  GLU LEU TYR ILE ASN TRP ALA ALA ALA MET GLN ILE GLN          
SEQRES  17 C  257  PHE HIS VAL ARG ASP LEU ASP GLN GLY PHE ASN GLY THR          
SEQRES  18 C  257  ARG GLU GLU TRP ALA LYS SER TYR LEU LYS HIS PHE VAL          
SEQRES  19 C  257  THR GLN ALA GLU GLN ARG ALA ILE SER MET ILE ASP LYS          
SEQRES  20 C  257  PHE VAL LYS PRO PHE LYS LYS TYR ILE LEU                      
SEQRES   1 D  257  SER PHE ILE LYS PRO ILE TYR GLN ASP ILE ASN SER ILE          
SEQRES   2 D  257  LEU ILE GLY GLN LYS VAL LYS ARG PRO LYS SER GLY THR          
SEQRES   3 D  257  LEU SER GLY HIS ALA ALA GLY GLU PRO PHE GLU LYS LEU          
SEQRES   4 D  257  VAL TYR LYS PHE LEU LYS GLU ASN LEU SER ASP LEU THR          
SEQRES   5 D  257  PHE LYS GLN TYR GLU TYR LEU ASN ASP LEU PHE MET LYS          
SEQRES   6 D  257  ASN PRO ALA ILE ILE GLY HIS GLU ALA ARG TYR LYS LEU          
SEQRES   7 D  257  PHE ASN SER PRO THR LEU LEU PHE LEU LEU SER ARG GLY          
SEQRES   8 D  257  LYS ALA ALA THR GLU ASN TRP SER ILE GLU ASN LEU PHE          
SEQRES   9 D  257  GLU GLU LYS GLN ASN ASP THR ALA ASP ILE LEU LEU VAL          
SEQRES  10 D  257  LYS ASP GLN PHE TYR GLU LEU LEU ASP VAL LYS THR ARG          
SEQRES  11 D  257  ASN ILE SER LYS SER ALA GLN ALA PRO ASN ILE ILE SER          
SEQRES  12 D  257  ALA TYR LYS LEU ALA GLN THR CYS ALA LYS MET ILE ASP          
SEQRES  13 D  257  ASN LYS GLU PHE ASP LEU PHE ASP ILE ASN TYR LEU GLU          
SEQRES  14 D  257  VAL ASP TRP GLU LEU ASN GLY GLU ASP LEU VAL CYS VAL          
SEQRES  15 D  257  SER THR SER PHE ALA GLU LEU PHE LYS SER GLU PRO SER          
SEQRES  16 D  257  GLU LEU TYR ILE ASN TRP ALA ALA ALA MET GLN ILE GLN          
SEQRES  17 D  257  PHE HIS VAL ARG ASP LEU ASP GLN GLY PHE ASN GLY THR          
SEQRES  18 D  257  ARG GLU GLU TRP ALA LYS SER TYR LEU LYS HIS PHE VAL          
SEQRES  19 D  257  THR GLN ALA GLU GLN ARG ALA ILE SER MET ILE ASP LYS          
SEQRES  20 D  257  PHE VAL LYS PRO PHE LYS LYS TYR ILE LEU                      
HET     CA  F 805       1                                                       
HET     CA  H 806       1                                                       
HET     CA  A 801       1                                                       
HET     NA  A 901       1                                                       
HET     CA  B 802       1                                                       
HET     NA  B 902       1                                                       
HET     CA  C 803       1                                                       
HET     NA  C 903       1                                                       
HET     CA  D 804       1                                                       
HET     NA  D 904       1                                                       
HETNAM      CA CALCIUM ION                                                      
HETNAM      NA SODIUM ION                                                       
FORMUL   9   CA    6(CA 2+)                                                     
FORMUL  12   NA    4(NA 1+)                                                     
FORMUL  19  HOH   *765(H2 O)                                                    
HELIX    1   1 ILE A    4  PRO A    6  5                                   3    
HELIX    2   2 ILE A    7  ILE A   16  1                                  10    
HELIX    3   3 SER A   29  ALA A   33  5                                   5    
HELIX    4   4 GLY A   34  LEU A   49  1                                  16    
HELIX    5   5 GLN A   56  LYS A   66  1                                  11    
HELIX    6   6 ILE A   71  LYS A   78  1                                   8    
HELIX    7   7 LEU A   79  ASN A   81  5                                   3    
HELIX    8   8 SER A   82  SER A   90  1                                   9    
HELIX    9   9 GLY A   92  TRP A   99  1                                   8    
HELIX   10  10 ALA A  145  LYS A  159  1                                  15    
HELIX   11  11 PHE A  191  SER A  193  5                                   3    
HELIX   12  12 GLU A  194  LEU A  198  5                                   5    
HELIX   13  13 HIS A  211  LEU A  215  5                                   5    
HELIX   14  14 THR A  222  VAL A  250  1                                  29    
HELIX   15  15 LYS A  251  ILE A  257  5                                   7    
HELIX   16  16 ILE B    4  PRO B    6  5                                   3    
HELIX   17  17 ILE B    7  ILE B   16  1                                  10    
HELIX   18  18 SER B   29  ALA B   33  5                                   5    
HELIX   19  19 GLY B   34  PRO B   36  5                                   3    
HELIX   20  20 PHE B   37  LEU B   49  1                                  13    
HELIX   21  21 LYS B   55  LYS B   66  1                                  12    
HELIX   22  22 GLY B   72  LEU B   79  1                                   8    
HELIX   23  23 SER B   82  SER B   90  1                                   9    
HELIX   24  24 GLY B   92  ASN B   98  1                                   7    
HELIX   25  25 ALA B  145  ASN B  158  1                                  14    
HELIX   26  26 PHE B  191  SER B  193  5                                   3    
HELIX   27  27 HIS B  211  LEU B  215  5                                   5    
HELIX   28  28 THR B  222  VAL B  250  1                                  29    
HELIX   29  29 LYS B  251  LYS B  254  5                                   4    
HELIX   30  30 ILE C    4  PRO C    6  5                                   3    
HELIX   31  31 ILE C    7  ILE C   16  1                                  10    
HELIX   32  32 GLY C   34  LEU C   49  1                                  16    
HELIX   33  33 GLN C   56  LYS C   66  1                                  11    
HELIX   34  34 GLU C   74  PHE C   80  5                                   7    
HELIX   35  35 SER C   82  SER C   90  1                                   9    
HELIX   36  36 ALA C   94  ASN C   98  5                                   5    
HELIX   37  37 ALA C  145  ASP C  157  1                                  13    
HELIX   38  38 PHE C  191  SER C  193  5                                   3    
HELIX   39  39 THR C  222  VAL C  250  1                                  29    
HELIX   40  40 ILE D    4  GLN D    9  5                                   6    
HELIX   41  41 ASP D   10  ILE D   16  1                                   7    
HELIX   42  42 GLY D   30  LEU D   49  1                                  20    
HELIX   43  43 LYS D   55  LYS D   66  1                                  12    
HELIX   44  44 GLY D   72  LEU D   79  1                                   8    
HELIX   45  45 SER D   82  SER D   90  1                                   9    
HELIX   46  46 GLY D   92  ASN D   98  1                                   7    
HELIX   47  47 ALA D  145  ASN D  158  1                                  14    
HELIX   48  48 PHE D  191  SER D  193  5                                   3    
HELIX   49  49 THR D  222  ASP D  247  1                                  26    
HELIX   50  50 PHE D  249  LYS D  254  1                                   6    
SHEET    1   A 6 VAL A  20  LYS A  21  0                                        
SHEET    2   A 6 ASP A 179  GLU A 189 -1  O  LEU A 180   N  VAL A  20           
SHEET    3   A 6 PHE A 164  ASN A 176 -1  N  ASP A 172   O  VAL A 183           
SHEET    4   A 6 PHE A 122  ASN A 132  1  N  LEU A 125   O  ASP A 165           
SHEET    5   A 6 ILE A 115  LYS A 119 -1  N  ILE A 115   O  LEU A 126           
SHEET    6   A 6 THR A  53  LYS A  55 -1  N  PHE A  54   O  LEU A 116           
SHEET    1   B 3 ASN A 141  SER A 144  0                                        
SHEET    2   B 3 GLN A 207  GLN A 209 -1  O  ILE A 208   N  ILE A 142           
SHEET    3   B 3 ILE A 200  ASN A 201 -1  N  ASN A 201   O  GLN A 207           
SHEET    1   C 6 LYS B  19  VAL B  20  0                                        
SHEET    2   C 6 LEU B 180  GLU B 189 -1  O  LEU B 180   N  VAL B  20           
SHEET    3   C 6 PHE B 164  LEU B 175 -1  N  TYR B 168   O  ALA B 188           
SHEET    4   C 6 TYR B 123  ASN B 132  1  N  LYS B 129   O  VAL B 171           
SHEET    5   C 6 ILE B 115  LEU B 117 -1  N  ILE B 115   O  LEU B 126           
SHEET    6   C 6 THR B  53  PHE B  54 -1  N  PHE B  54   O  LEU B 116           
SHEET    1   D 3 ASN B 141  SER B 144  0                                        
SHEET    2   D 3 GLN B 207  GLN B 209 -1  O  ILE B 208   N  ILE B 143           
SHEET    3   D 3 TYR B 199  ASN B 201 -1  N  ASN B 201   O  GLN B 207           
SHEET    1   E 5 THR C  53  PHE C  54  0                                        
SHEET    2   E 5 ILE C 115  VAL C 118 -1  O  LEU C 116   N  PHE C  54           
SHEET    3   E 5 TYR C 123  ASN C 132 -1  O  LEU C 126   N  ILE C 115           
SHEET    4   E 5 PHE C 164  ASN C 176  1  O  ASP C 165   N  LEU C 125           
SHEET    5   E 5 ASP C 179  GLU C 189 -1  O  SER C 186   N  GLU C 170           
SHEET    1   F 3 ASN C 141  SER C 144  0                                        
SHEET    2   F 3 GLN C 207  GLN C 209 -1  O  ILE C 208   N  ILE C 143           
SHEET    3   F 3 ILE C 200  ASN C 201 -1  N  ASN C 201   O  GLN C 207           
SHEET    1   G 5 LYS D  19  LYS D  21  0                                        
SHEET    2   G 5 ASP D 179  GLU D 189 -1  O  LEU D 180   N  VAL D  20           
SHEET    3   G 5 PHE D 164  TRP D 173 -1  N  ASP D 172   O  VAL D 183           
SHEET    4   G 5 PHE D 122  ASN D 132  1  N  LEU D 125   O  ASP D 165           
SHEET    5   G 5 ILE D 115  LYS D 119 -1  N  ILE D 115   O  LEU D 126           
SHEET    1   H 3 ASN D 141  SER D 144  0                                        
SHEET    2   H 3 GLN D 207  GLN D 209 -1  O  ILE D 208   N  ILE D 143           
SHEET    3   H 3 ILE D 200  ASN D 201 -1  N  ASN D 201   O  GLN D 207           
LINK        CA    CA A 801                 O   VAL A 128     1555   1555  2.36  
LINK        CA    CA A 801                 OD1 ASP A 114     1555   1555  2.32  
LINK        CA    CA A 801                 OD1 ASP A 127     1555   1555  2.18  
LINK        CA    CA A 801                 O   HOH F 806     1555   1555  2.21  
LINK        CA    CA A 801                 OD2 ASP A 114     1555   1555  3.11  
LINK        CA    CA A 801                 O   HOH A1058     1555   1555  2.23  
LINK        CA    CA A 801                 OP1  DG F   8     1555   1555  2.24  
LINK        NA    NA A 901                 OD2 ASP A 127     1555   1555  2.41  
LINK        NA    NA A 901                 OP2  DG F   8     1555   1555  2.44  
LINK        NA    NA A 901                 O   HOH A1060     1555   1555  2.55  
LINK        NA    NA A 901                 O   ILE A 142     1555   1555  2.24  
LINK        NA    NA A 901                 O   HOH A1066     1555   1555  2.49  
LINK        CA    CA B 802                 O   HOH B1006     1555   1555  2.12  
LINK        CA    CA B 802                 OP1  DG E   8     1555   1555  2.18  
LINK        CA    CA B 802                 O   HOH E 244     1555   1555  2.56  
LINK        CA    CA B 802                 OD1 ASP B 114     1555   1555  2.34  
LINK        CA    CA B 802                 O   VAL B 128     1555   1555  2.39  
LINK        CA    CA B 802                 OD2 ASP B 127     1555   1555  2.28  
LINK        NA    NA B 902                 O   ILE B 142     1555   1555  2.35  
LINK        NA    NA B 902                 O   HOH B 998     1555   1555  2.15  
LINK        NA    NA B 902                 OP2  DG E   8     1555   1555  2.47  
LINK        NA    NA B 902                 OD1 ASP B 127     1555   1555  2.20  
LINK        NA    NA B 902                 O   HOH B 976     1555   1555  2.39  
LINK        CA    CA C 803                 OP1  DG H   8     1555   1555  2.29  
LINK        CA    CA C 803                 O   HOH C 971     1555   1555  2.07  
LINK        CA    CA C 803                 OD2 ASP C 114     1555   1555  2.37  
LINK        CA    CA C 803                 OD1 ASP C 127     1555   1555  2.17  
LINK        CA    CA C 803                 O   VAL C 128     1555   1555  2.43  
LINK        NA    NA C 903                 O   ILE C 142     1555   1555  2.08  
LINK        CA    CA D 804                 OD2 ASP D 114     1555   1555  2.52  
LINK        CA    CA D 804                 OD2 ASP D 127     1555   1555  2.24  
LINK        CA    CA D 804                 O   VAL D 128     1555   1555  2.31  
LINK        CA    CA D 804                 O   HOH D 922     1555   1555  2.35  
LINK        CA    CA D 804                 OP2  DG G   8     1555   1555  3.34  
LINK        CA    CA D 804                 OP1  DG G   8     1555   1555  2.33  
LINK        CA    CA D 804                 OD1 ASP D 114     1555   1555  3.11  
LINK        NA    NA D 904                 NZ  LYS D 129     1555   1555  2.60  
LINK        NA    NA D 904                 O   ILE D 142     1555   1555  2.24  
LINK        NA    NA D 904                 O   HOH G 551     1555   1555  2.52  
LINK        NA    NA D 904                 O   HOH D 989     1555   1555  2.43  
LINK        NA    NA D 904                 OP2  DG G   8     1555   1555  2.31  
LINK        NA    NA D 904                 OD1 ASP D 127     1555   1555  2.15  
LINK        CA    CA F 805                 O   HOH B1059     1555   1555  2.95  
LINK        CA    CA F 805                 O   HOH F 841     1555   1555  2.28  
LINK        CA    CA F 805                 O6   DG F   1     1555   1555  3.04  
LINK        CA    CA F 805                 N4   DC F   2     1555   1555  2.87  
LINK        CA    CA H 806                 O6   DG H   1     1555   1555  1.98  
LINK        CA    CA H 806                 O   HOH H  43     1555   1555  2.76  
LINK        CA    CA F 805                 O6   DG F   1     1555   6655  2.31  
LINK        CA    CA F 805                 O   HOH F 841     1555   6655  2.39  
LINK        CA    CA H 806                 O6   DG H   1     1555   7557  2.96  
LINK        CA    CA H 806                 O   HOH H  43     1555   7557  3.17  
LINK         NZ  LYS A 129                NA    NA A 901     1555   1555  2.67  
LINK        NA    NA C 903                 O   HOH C 967     1555   1555  2.90  
LINK         OP2  DG H   8                NA    NA C 903     1555   1555  3.09  
LINK        NA    NA B 902                 O   HOH B1054     1555   1555  3.18  
SITE     1 AC1  6 ASP A 114  ASP A 127  VAL A 128  HOH A1058                    
SITE     2 AC1  6  DG F   8  HOH F 806                                          
SITE     1 AC2  6 ASP B 114  ASP B 127  VAL B 128  HOH B1006                    
SITE     2 AC2  6  DG E   8  HOH E 244                                          
SITE     1 AC3  5 ASP C 114  ASP C 127  VAL C 128  HOH C 971                    
SITE     2 AC3  5  DG H   8                                                     
SITE     1 AC4  5 ASP D 114  ASP D 127  VAL D 128  HOH D 922                    
SITE     2 AC4  5  DG G   8                                                     
SITE     1 AC5  5 HOH B1059   DG E  12   DG F   1   DC F   2                    
SITE     2 AC5  5 HOH F 841                                                     
SITE     1 AC6  2  DG H   1  HOH H  43                                          
SITE     1 AC7  6 ASP A 127  LYS A 129  ILE A 142  HOH A1060                    
SITE     2 AC7  6 HOH A1066   DG F   8                                          
SITE     1 AC8  6 ASP B 127  LYS B 129  ILE B 142  HOH B 976                    
SITE     2 AC8  6 HOH B 998   DG E   8                                          
SITE     1 AC9  7 ASP C 127  LYS C 129  ILE C 142  ILE C 143                    
SITE     2 AC9  7 HOH C 967   DC H   7   DG H   8                               
SITE     1 BC1  6 ASP D 127  LYS D 129  ILE D 142  HOH D 989                    
SITE     2 BC1  6  DG G   8  HOH G 551                                          
CRYST1   66.945  177.180  254.890  90.00  90.00  90.00 I 21 21 21   32          
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      0.014938  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.005644  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.003923        0.00000