HEADER    RIBOSOMAL PROTEIN                       20-FEB-97   1AD2              
TITLE     RIBOSOMAL PROTEIN L1 MUTANT WITH SERINE 179 REPLACED BY CYSTEINE      
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: RIBOSOMAL PROTEIN L1;                                      
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: TL2;                                                        
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: THERMUS THERMOPHILUS;                           
SOURCE   3 ORGANISM_TAXID: 274;                                                 
SOURCE   4 STRAIN: VK-1;                                                        
SOURCE   5 ORGANELLE: RIBOSOME;                                                 
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21;                            
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 511693;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21;                                      
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PACA-L1                                   
KEYWDS    RIBOSOMAL PROTEIN, RNA BINDING, PROTEIN SYNTHESIS, MUTANT             
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.UNGE,S.AL-KARADAGHI,A.LILJAS,B.-H.JONSSON,I.ELISEIKINA,N.OSSINA,    
AUTHOR   2 N.NEVSKAYA,N.FOMENKOVA,M.GARBER,S.NIKONOV                            
REVDAT   4   07-FEB-24 1AD2    1       REMARK                                   
REVDAT   3   03-NOV-21 1AD2    1       REMARK SEQADV LINK                       
REVDAT   2   24-FEB-09 1AD2    1       VERSN                                    
REVDAT   1   15-MAY-97 1AD2    0                                                
JRNL        AUTH   J.UNGE,S.AL-KARADAGHI,A.LILJAS,B.H.JONSSON,I.ELISEIKINA,     
JRNL        AUTH 2 N.OSSINA,N.NEVSKAYA,N.FOMENKOVA,M.GARBER,S.NIKONOV           
JRNL        TITL   A MUTANT FORM OF THE RIBOSOMAL PROTEIN L1 REVEALS            
JRNL        TITL 2 CONFORMATIONAL FLEXIBILITY.                                  
JRNL        REF    FEBS LETT.                    V. 411    53 1997              
JRNL        REFN                   ISSN 0014-5793                               
JRNL        PMID   9247141                                                      
JRNL        DOI    10.1016/S0014-5793(97)00611-X                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.90 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.1                                           
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 10.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 100000.000                     
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.1000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 98.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 17136                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.203                           
REMARK   3   FREE R VALUE                     : 0.270                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.000                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 1710                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.007                           
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            : 1712                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 24                                      
REMARK   3   SOLVENT ATOMS            : 122                                     
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) : 0.013                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.850                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 25.14                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.670                           
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  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  : PARHCSDX.PRO                                   
REMARK   3  PARAMETER FILE  2  : PARAM11.WAT                                    
REMARK   3  PARAMETER FILE  3  : PAR.MPD                                        
REMARK   3  PARAMETER FILE  4  : PAR.SULPH                                      
REMARK   3  PARAMETER FILE  5  : PARAMNEW.ION                                   
REMARK   3  PARAMETER FILE  6  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : TOPHCSDX.PRO                                   
REMARK   3  TOPOLOGY FILE  2   : TOPH11.WAT                                     
REMARK   3  TOPOLOGY FILE  3   : TOP.MPD                                        
REMARK   3  TOPOLOGY FILE  4   : TOP.SULPH                                      
REMARK   3  TOPOLOGY FILE  5   : TOPNEW.ION                                     
REMARK   3  TOPOLOGY FILE  6   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1AD2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 100 THE DEPOSITION ID IS D_1000170668.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NOV-95                             
REMARK 200  TEMPERATURE           (KELVIN) : 293                                
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : EMBL/DESY, HAMBURG                 
REMARK 200  BEAMLINE                       : BW7B                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.87                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : COLLIMATOR 0.3X0.3                 
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XSCALE                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 24181                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 12.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.8                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : 0.05900                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 98.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.32000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 8.500                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: X-PLOR 3.1                                            
REMARK 200 STARTING MODEL: NAT L1                                               
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 43.43                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.17                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: DROPS CONTAINING: APPR. 15 MG/ML L1 50   
REMARK 280  MM GLYCINE, INITIALLY AT PH 10 5% (V/V) METHANE PENTANEDIOL 1.2     
REMARK 280  M AMMONIUM SULFATE EQUILIBRATED AGAINST 2.4 M AMMONIUM SULFATE 7%   
REMARK 280  (V/V) METHANE PENTANEDIOL                                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2                        
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       38.05000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       30.70000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       38.05000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       30.70000            
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: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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     PRO A     1                                                      
REMARK 465     LYS A     2                                                      
REMARK 465     HIS A     3                                                      
REMARK 465     GLY A     4                                                      
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    ARG A   6       47.63   -167.78                                   
REMARK 500    TYR A   7       20.52   -167.03                                   
REMARK 500    ALA A  33       35.39    -89.60                                   
REMARK 500    PHE A  37     -168.86     46.37                                   
REMARK 500    MET A 108       23.27   -152.99                                   
REMARK 500    ASP A 109       45.83    -81.30                                   
REMARK 500    ASN A 148       59.16    -91.70                                   
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                              HG A 900  HG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU A  42   OE2                                                    
REMARK 620 2 HIS A 172   NE2  87.4                                              
REMARK 620 N                    1                                               
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 800                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 801                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 803                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HG A 900                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MRD A 700                 
DBREF  1AD2 A    1   228  UNP    P27150   RL1_THETH        1    228             
SEQADV 1AD2 CYS A  179  UNP  P27150    SER   179 ENGINEERED MUTATION            
SEQRES   1 A  228  PRO LYS HIS GLY LYS ARG TYR ARG ALA LEU LEU GLU LYS          
SEQRES   2 A  228  VAL ASP PRO ASN LYS ILE TYR THR ILE ASP GLU ALA ALA          
SEQRES   3 A  228  HIS LEU VAL LYS GLU LEU ALA THR ALA LYS PHE ASP GLU          
SEQRES   4 A  228  THR VAL GLU VAL HIS ALA LYS LEU GLY ILE ASP PRO ARG          
SEQRES   5 A  228  ARG SER ASP GLN ASN VAL ARG GLY THR VAL SER LEU PRO          
SEQRES   6 A  228  HIS GLY LEU GLY LYS GLN VAL ARG VAL LEU ALA ILE ALA          
SEQRES   7 A  228  LYS GLY GLU LYS ILE LYS GLU ALA GLU GLU ALA GLY ALA          
SEQRES   8 A  228  ASP TYR VAL GLY GLY GLU GLU ILE ILE GLN LYS ILE LEU          
SEQRES   9 A  228  ASP GLY TRP MET ASP PHE ASP ALA VAL VAL ALA THR PRO          
SEQRES  10 A  228  ASP VAL MET GLY ALA VAL GLY SER LYS LEU GLY ARG ILE          
SEQRES  11 A  228  LEU GLY PRO ARG GLY LEU LEU PRO ASN PRO LYS ALA GLY          
SEQRES  12 A  228  THR VAL GLY PHE ASN ILE GLY GLU ILE ILE ARG GLU ILE          
SEQRES  13 A  228  LYS ALA GLY ARG ILE GLU PHE ARG ASN ASP LYS THR GLY          
SEQRES  14 A  228  ALA ILE HIS ALA PRO VAL GLY LYS ALA CYS PHE PRO PRO          
SEQRES  15 A  228  GLU LYS LEU ALA ASP ASN ILE ARG ALA PHE ILE ARG ALA          
SEQRES  16 A  228  LEU GLU ALA HIS LYS PRO GLU GLY ALA LYS GLY THR PHE          
SEQRES  17 A  228  LEU ARG SER VAL TYR VAL THR THR THR MET GLY PRO SER          
SEQRES  18 A  228  VAL ARG ILE ASN PRO HIS SER                                  
HET    SO4  A 800       5                                                       
HET    SO4  A 801       5                                                       
HET    SO4  A 803       5                                                       
HET     HG  A 900       1                                                       
HET    MRD  A 700       8                                                       
HETNAM     SO4 SULFATE ION                                                      
HETNAM      HG MERCURY (II) ION                                                 
HETNAM     MRD (4R)-2-METHYLPENTANE-2,4-DIOL                                    
FORMUL   2  SO4    3(O4 S 2-)                                                   
FORMUL   5   HG    HG 2+                                                        
FORMUL   6  MRD    C6 H14 O2                                                    
FORMUL   7  HOH   *122(H2 O)                                                    
HELIX    1   1 ILE A   22  GLU A   31  1                                  10    
HELIX    2   2 SER A   54  GLN A   56  5                                   3    
HELIX    3   3 GLY A   80  GLU A   88  5                                   9    
HELIX    4   4 GLU A   97  LEU A  104  5                                   8    
HELIX    5   5 PRO A  117  ARG A  134  5                                  18    
HELIX    6   6 ILE A  149  LYS A  157  1                                   9    
HELIX    7   7 PRO A  182  HIS A  199  1                                  18    
SHEET    1   A 2 ARG A  59  SER A  63  0                                        
SHEET    2   A 2 ARG A 160  ARG A 164 -1  N  PHE A 163   O  GLY A  60           
SHEET    1   B 3 ALA A 112  ALA A 115  0                                        
SHEET    2   B 3 VAL A  74  ILE A  77  1  N  LEU A  75   O  ALA A 112           
SHEET    3   B 3 TYR A  93  GLY A  95  1  N  TYR A  93   O  ALA A  76           
SHEET    1   C 4 VAL A 222  ILE A 224  0                                        
SHEET    2   C 4 LEU A 209  THR A 215 -1  N  VAL A 214   O  VAL A 222           
SHEET    3   C 4 THR A  40  LEU A  47 -1  N  LYS A  46   O  ARG A 210           
SHEET    4   C 4 ALA A 170  LYS A 177 -1  N  GLY A 176   O  VAL A  41           
LINK         OE2 GLU A  42                HG    HG A 900     1555   1555  3.53  
LINK         NE2 HIS A 172                HG    HG A 900     1555   1555  2.88  
SITE     1 AC1  3 LYS A  18  THR A  61  HIS A 199                               
SITE     1 AC2  4 HIS A  66  GLY A  67  GLN A  71  LYS A 184                    
SITE     1 AC3  5 GLU A  88  LYS A 141  ASP A 166  LYS A 167                    
SITE     2 AC3  5 HOH A 683                                                     
SITE     1 AC4  2 GLU A  42  HIS A 172                                          
SITE     1 AC5  3 GLY A  67  GLY A 176  LYS A 177                               
CRYST1   76.100   61.400   46.100  90.00  90.00  90.00 P 21 21 2     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      0.013141  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.016287  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.021692        0.00000