PDB Short entry for 2G8F
HEADER    HYDROLASE/RNA/DNA                       02-MAR-06   2G8F              
TITLE     B. HALODURANS RNASE H CATALYTIC DOMAIN E188A MUTANT IN COMPLEX WITH   
TITLE    2 MG2+ AND RNA/DNA HYBRID (NON-P NICK AT THE ACTIVE SITE)              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: 5'-R(*UP*CP*GP*AP*CP*A)-3';                                
COMPND   3 CHAIN: B;                                                            
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MOL_ID: 2;                                                           
COMPND   6 MOLECULE: 5'-D(*AP*TP*GP*TP*CP*G)-3';                                
COMPND   7 CHAIN: C;                                                            
COMPND   8 ENGINEERED: YES;                                                     
COMPND   9 MOL_ID: 3;                                                           
COMPND  10 MOLECULE: RIBONUCLEASE H;                                            
COMPND  11 CHAIN: A;                                                            
COMPND  12 FRAGMENT: BH-RNASE HC;                                               
COMPND  13 SYNONYM: RNASE H;                                                    
COMPND  14 EC: 3.1.26.4;                                                        
COMPND  15 ENGINEERED: YES;                                                     
COMPND  16 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 MOL_ID: 2;                                                           
SOURCE   4 SYNTHETIC: YES;                                                      
SOURCE   5 MOL_ID: 3;                                                           
SOURCE   6 ORGANISM_SCIENTIFIC: BACILLUS HALODURANS;                            
SOURCE   7 ORGANISM_TAXID: 86665;                                               
SOURCE   8 GENE: RNHA;                                                          
SOURCE   9 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  10 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE  11 EXPRESSION_SYSTEM_STRAIN: BL21 PLYSS;                                
SOURCE  12 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  13 EXPRESSION_SYSTEM_VECTOR: PET15B                                     
KEYWDS    RNASE H, RIBONUCLEASE H RNA/DNA HYBRID, HYDROLASE-RNA-DNA COMPLEX     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.NOWOTNY,W.YANG                                                      
REVDAT   5   30-AUG-23 2G8F    1       REMARK                                   
REVDAT   4   20-OCT-21 2G8F    1       REMARK SEQADV LINK                       
REVDAT   3   24-FEB-09 2G8F    1       VERSN                                    
REVDAT   2   16-MAY-06 2G8F    1       JRNL                                     
REVDAT   1   25-APR-06 2G8F    0                                                
JRNL        AUTH   M.NOWOTNY,W.YANG                                             
JRNL        TITL   STEPWISE ANALYSES OF METAL IONS IN RNASE H CATALYSIS FROM    
JRNL        TITL 2 SUBSTRATE DESTABILIZATION TO PRODUCT RELEASE.                
JRNL        REF    EMBO J.                       V.  25  1924 2006              
JRNL        REFN                   ISSN 0261-4189                               
JRNL        PMID   16601679                                                     
JRNL        DOI    10.1038/SJ.EMBOJ.7601076                                     
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.65 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.1                                              
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) : 1.65                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 30.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 19921                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.182                           
REMARK   3   FREE R VALUE                     : NULL                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 0.207                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1967                            
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            : 1077                                    
REMARK   3   NUCLEIC ACID ATOMS       : 245                                     
REMARK   3   HETEROGEN ATOMS          : 3                                       
REMARK   3   SOLVENT ATOMS            : 266                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
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) : 0.004                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.130                           
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 2G8F COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 07-MAR-06.                  
REMARK 100 THE DEPOSITION ID IS D_1000036818.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 09-MAR-05                          
REMARK 200  TEMPERATURE           (KELVIN) : 95                                 
REMARK 200  PH                             : 5.6                                
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                             
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : NULL                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IV                    
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 19921                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.650                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 3.600                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 89.0                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.65                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.71                     
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: EPMR                                                  
REMARK 200 STARTING MODEL: PDB ENTRY 1ZBI                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 48.01                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.37                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 30% MPD, 0.1M CITRATE PH 5.6, 0.25M      
REMARK 280  AMMONIUM ACETATE, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298K   
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y,-Z                                                 
REMARK 290       3555   X+1/2,Y+1/2,Z                                           
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        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   3  1.000000  0.000000  0.000000       41.03600            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       18.42900            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       41.03600            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       18.42900            
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 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: TRIMERIC                          
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, C, A                               
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     GLY A    55                                                      
REMARK 465     SER A    56                                                      
REMARK 465     HIS A    57                                                      
REMARK 465     MET A    58                                                      
REMARK 465     ALA A    59                                                      
REMARK 465     LYS A    60                                                      
REMARK 465     GLY A   194                                                      
REMARK 465     ARG A   195                                                      
REMARK 465     LYS A   196                                                      
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     GLU A  61    CG   CD   OE1  OE2                                  
REMARK 480                                                                      
REMARK 480 ZERO OCCUPANCY ATOM                                                  
REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 480   M RES C SSEQI ATOMS                                                
REMARK 480     LYS A  146   CE   NZ                                             
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A 301  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1   A B   6   O3'                                                    
REMARK 620 2 HOH B  11   O    66.6                                              
REMARK 620 3 ASP A  71   OD1 141.1  74.5                                        
REMARK 620 4 GLU A 109   OE2  95.7 111.2  98.6                                  
REMARK 620 5 ASP A 132   OD2  89.1 102.6  99.2 144.9                            
REMARK 620 6 ASP A 132   OD1  98.0 149.7 116.3  95.6  49.3                      
REMARK 620 7 HOH A 404   O    74.6  54.9  83.2 165.2  47.8  96.7                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A 302  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH B  11   O                                                      
REMARK 620 2 ASP A  71   OD2  90.7                                              
REMARK 620 3 ASP A 192   OD2 175.2  93.7                                        
REMARK 620 4 HOH A 402   O    90.8 174.8  84.7                                  
REMARK 620 5 HOH A 404   O    79.1  94.7 102.3  90.5                            
REMARK 620 6 HOH A 457   O    93.8  85.4  84.7  89.5 173.0                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 301                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 302                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 401                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1ZBF   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1ZBI   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1ZBL   RELATED DB: PDB                                   
DBREF  2G8F A   59   196  UNP    Q9KEI9   RNH1_BACHD      59    196             
DBREF  2G8F B    1     6  PDB    2G8F     2G8F             1      6             
DBREF  2G8F C    1     6  PDB    2G8F     2G8F             1      6             
SEQADV 2G8F GLY A   55  UNP  Q9KEI9              CLONING ARTIFACT               
SEQADV 2G8F SER A   56  UNP  Q9KEI9              CLONING ARTIFACT               
SEQADV 2G8F HIS A   57  UNP  Q9KEI9              CLONING ARTIFACT               
SEQADV 2G8F MET A   58  UNP  Q9KEI9              CLONING ARTIFACT               
SEQADV 2G8F ALA A  188  UNP  Q9KEI9    GLU   188 ENGINEERED MUTATION            
SEQRES   1 B    6    U   C   G   A   C   A                                      
SEQRES   1 C    6   DA  DT  DG  DT  DC  DG                                      
SEQRES   1 A  142  GLY SER HIS MET ALA LYS GLU GLU ILE ILE TRP GLU SER          
SEQRES   2 A  142  LEU SER VAL ASP VAL GLY SER GLN GLY ASN PRO GLY ILE          
SEQRES   3 A  142  VAL GLU TYR LYS GLY VAL ASP THR LYS THR GLY GLU VAL          
SEQRES   4 A  142  LEU PHE GLU ARG GLU PRO ILE PRO ILE GLY THR ASN ASN          
SEQRES   5 A  142  MET GLY GLU PHE LEU ALA ILE VAL HIS GLY LEU ARG TYR          
SEQRES   6 A  142  LEU LYS GLU ARG ASN SER ARG LYS PRO ILE TYR SER ASP          
SEQRES   7 A  142  SER GLN THR ALA ILE LYS TRP VAL LYS ASP LYS LYS ALA          
SEQRES   8 A  142  LYS SER THR LEU VAL ARG ASN GLU GLU THR ALA LEU ILE          
SEQRES   9 A  142  TRP LYS LEU VAL ASP GLU ALA GLU GLU TRP LEU ASN THR          
SEQRES  10 A  142  HIS THR TYR GLU THR PRO ILE LEU LYS TRP GLN THR ASP          
SEQRES  11 A  142  LYS TRP GLY ALA ILE LYS ALA ASP TYR GLY ARG LYS              
HET     MG  A 301       1                                                       
HET     MG  A 302       1                                                       
HET     CL  A 401       1                                                       
HETNAM      MG MAGNESIUM ION                                                    
HETNAM      CL CHLORIDE ION                                                     
FORMUL   4   MG    2(MG 2+)                                                     
FORMUL   6   CL    CL 1-                                                        
FORMUL   7  HOH   *266(H2 O)                                                    
HELIX    1   1 THR A  104  ARG A  123  1                                  20    
HELIX    2   2 SER A  133  LYS A  143  1                                  11    
HELIX    3   3 ASN A  152  GLU A  154  5                                   3    
HELIX    4   4 THR A  155  ASN A  170  1                                  16    
HELIX    5   5 GLN A  182  GLY A  187  1                                   6    
SHEET    1   A 3 VAL A  93  GLU A  96  0                                        
SHEET    2   A 3 GLY A  79  ASP A  87 -1  N  GLY A  85   O  LEU A  94           
SHEET    3   A 3 ILE A 100  GLY A 103 -1  O  ILE A 100   N  VAL A  81           
SHEET    1   B 5 VAL A  93  GLU A  96  0                                        
SHEET    2   B 5 GLY A  79  ASP A  87 -1  N  GLY A  85   O  LEU A  94           
SHEET    3   B 5 LEU A  68  GLN A  75 -1  N  SER A  69   O  VAL A  86           
SHEET    4   B 5 ILE A 129  SER A 131  1  O  TYR A 130   N  LEU A  68           
SHEET    5   B 5 ILE A 178  LYS A 180  1  O  LEU A 179   N  ILE A 129           
LINK         O3'   A B   6                MG    MG A 301     1555   1555  2.32  
LINK         O   HOH B  11                MG    MG A 301     1555   1555  2.01  
LINK         O   HOH B  11                MG    MG A 302     1555   1555  2.03  
LINK         OD1 ASP A  71                MG    MG A 301     1555   1555  2.21  
LINK         OD2 ASP A  71                MG    MG A 302     1555   1555  2.12  
LINK         OE2 GLU A 109                MG    MG A 301     1555   1555  2.16  
LINK         OD2 ASP A 132                MG    MG A 301     1555   1555  2.86  
LINK         OD1 ASP A 132                MG    MG A 301     1555   1555  2.20  
LINK         OD2 ASP A 192                MG    MG A 302     1555   1555  2.16  
LINK        MG    MG A 301                 O   HOH A 404     1555   1555  3.14  
LINK        MG    MG A 302                 O   HOH A 402     1555   1555  2.17  
LINK        MG    MG A 302                 O   HOH A 404     1555   1555  2.01  
LINK        MG    MG A 302                 O   HOH A 457     1555   1555  2.18  
CISPEP   1 ASN A   77    PRO A   78          0         0.15                     
SITE     1 AC1  6 ASP A  71  GLU A 109  ASP A 132   MG A 302                    
SITE     2 AC1  6   A B   6  HOH B  11                                          
SITE     1 AC2  7 ASP A  71  ASP A 192   MG A 301  HOH A 402                    
SITE     2 AC2  7 HOH A 404  HOH A 457  HOH B  11                               
SITE     1 AC3  1 TYR A  83                                                     
CRYST1   82.072   36.858   61.796  90.00  96.47  90.00 C 1 2 1       4          
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      0.012184  0.000000  0.001382        0.00000                         
SCALE2      0.000000  0.027131  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.016286        0.00000