HEADER    ELECTRON TRANSPORT                      17-JUN-97   1PCS              
TITLE     THE 2.15 A CRYSTAL STRUCTURE OF A TRIPLE MUTANT PLASTOCYANIN FROM THE 
TITLE    2 CYANOBACTERIUM SYNECHOCYSTIS SP. PCC 6803                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PLASTOCYANIN;                                              
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SYNECHOCYSTIS SP.;                              
SOURCE   3 ORGANISM_TAXID: 1148;                                                
SOURCE   4 STRAIN: PCC 6803;                                                    
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: DH-5A;                                     
SOURCE   8 EXPRESSION_SYSTEM_CELLULAR_LOCATION: PERIPLASM;                      
SOURCE   9 EXPRESSION_SYSTEM_VECTOR: PBLUESCRIPT II (SK+)                       
KEYWDS    ELECTRON TRANSPORT, PLASTOCYANIN                                      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.ROMERO,B.DE LA CERDA,P.F.VARELA,J.A.NAVARRO,M.HERVAS,M.A.DE LA ROSA 
REVDAT   6   22-MAY-24 1PCS    1       REMARK                                   
REVDAT   5   09-AUG-23 1PCS    1       REMARK                                   
REVDAT   4   03-NOV-21 1PCS    1       REMARK SEQADV LINK                       
REVDAT   3   13-JUL-11 1PCS    1       VERSN                                    
REVDAT   2   24-FEB-09 1PCS    1       VERSN                                    
REVDAT   1   17-DEC-97 1PCS    0                                                
JRNL        AUTH   A.ROMERO,B.DE LA CERDA,P.F.VARELA,J.A.NAVARRO,M.HERVAS,      
JRNL        AUTH 2 M.A.DE LA ROSA                                               
JRNL        TITL   THE 2.15 A CRYSTAL STRUCTURE OF A TRIPLE MUTANT PLASTOCYANIN 
JRNL        TITL 2 FROM THE CYANOBACTERIUM SYNECHOCYSTIS SP. PCC 6803.          
JRNL        REF    J.MOL.BIOL.                   V. 275   327 1998              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   9466912                                                      
JRNL        DOI    10.1006/JMBI.1997.1455                                       
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   U.BADSBERG,A.M.JORGENSEN,H.GESMAR,J.J.LED,J.M.HAMMERSTAD,    
REMARK   1  AUTH 2 L.L.JESPERSEN,J.ULSTRUP                                      
REMARK   1  TITL   SOLUTION STRUCTURE OF REDUCED PLASTOCYANIN FROM THE          
REMARK   1  TITL 2 BLUE-GREEN ALGA ANABAENA VARIABILIS                          
REMARK   1  REF    BIOCHEMISTRY                  V.  35  7021 1996              
REMARK   1  REFN                   ISSN 0006-2960                               
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   J.M.GUSS,H.C.FREEMAN                                         
REMARK   1  TITL   STRUCTURE OF OXIDIZED POPLAR PLASTOCYANIN AT 1.6 A           
REMARK   1  TITL 2 RESOLUTION                                                   
REMARK   1  REF    J.MOL.BIOL.                   V. 169   521 1983              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.15 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) : 2.15                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 8.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 91.6                           
REMARK   3   NUMBER OF REFLECTIONS             : 4173                           
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) : 0.167                           
REMARK   3   FREE R VALUE                     : 0.220                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 12.000                          
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
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           : 8                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.15                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.30                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 94.00                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 644                          
REMARK   3   BIN R VALUE           (WORKING SET) : 0.1740                       
REMARK   3   BIN FREE R VALUE                    : 0.2690                       
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            : 727                                     
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 1                                       
REMARK   3   SOLVENT ATOMS            : 75                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 12.72                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 11.90                          
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) : 0.19                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 8.00                            
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) : 1.627                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 27.08                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.148                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 2.000 ; 2.000                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 2.500 ; 2.500                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 2.500 ; 2.500                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 3.000 ; 3.000                
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  : PARAMCSDX.PRO                                  
REMARK   3  PARAMETER FILE  2  : PARAM19.SOL                                    
REMARK   3  PARAMETER FILE  3  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : TOPHCSD.PRO                                    
REMARK   3  TOPOLOGY FILE  2   : AMTOPH19.SOL                                   
REMARK   3  TOPOLOGY FILE  3   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1PCS 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_1000175608.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : APR-96                             
REMARK 200  TEMPERATURE           (KELVIN) : 295                                
REMARK 200  PH                             : 6.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : NULL                               
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : ENRAF-NONIUS                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : GRAPHITE(002)                      
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : CCP4 (ROTAVATA)                    
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 4422                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.150                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.300                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 92.7                               
REMARK 200  DATA REDUNDANCY                : 5.500                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.06500                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 8.0000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.15                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.25                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 98.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 5.20                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.07400                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 8.200                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: PDB ENTRY 1PCY                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 37.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.94                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN WAS CRYSTALLIZED FROM 3.2M       
REMARK 280  AMMONIUM SULFATE, 0.1M NA,K.PHOSPHATE, PH 6.0 WITH A PROTEIN        
REMARK 280  CONCENTRATION OF 10 MG/ML                                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+2/3                                            
REMARK 290       3555   -X+Y,-X,Z+1/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+1/3                                           
REMARK 290       6555   -X,-X+Y,-Z+2/3                                          
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       74.53333            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       37.26667            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       37.26667            
REMARK 290   SMTRY1   6 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       74.53333            
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: DIMERIC                           
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 350   BIOMT1   2 -0.500000  0.866025  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.866025  0.500000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000      111.80000            
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    ASN A  32      -70.75   -112.56                                   
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                              CU A 275  CU                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  37   ND1                                                    
REMARK 620 2 CYS A  84   SG  129.6                                              
REMARK 620 3 HIS A  87   ND1 105.5 115.3                                        
REMARK 620 4 MET A  92   SD   85.4 109.1 106.1                                  
REMARK 620 N                    1     2     3                                   
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: CU                                                  
REMARK 800 EVIDENCE_CODE: UNKNOWN                                               
REMARK 800 SITE_DESCRIPTION: CU BINDING SITE.                                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CU A 275                  
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 WHEN SYNECHOCYSTIS PS IS ALIGNED WITH THE AMINO ACID                 
REMARK 999 SEQUENCE OF POPLAR PC, THE SEQUENCE OF SYNECHOCYSTIS PC HAS          
REMARK 999 TWO ADDITIONAL RESIDUES AT THE N-TERMINAL REGION BUT LACKS           
REMARK 999 THREE AMINO ACIDS IN THE REGION FROM 50 - 61.  THUS THE              
REMARK 999 NUMBERING IN SYNECHOCYSTIS PC HAS BEEN CHOSEN IN ACCORDANCE          
REMARK 999 WITH POPLAR PC, WITH THE FIRST TWO RESIDUES NUMBERED AS -2           
REMARK 999 FOR ALA AND -1 FOR ASN.                                              
DBREF  1PCS A   -2    99  UNP    P21697   PLAS_SYNY3      29    126             
SEQADV 1PCS ASP A   42  UNP  P21697    ALA    72 ENGINEERED MUTATION            
SEQADV 1PCS PRO A   47  UNP  P21697    ASP    77 ENGINEERED MUTATION            
SEQADV 1PCS LEU A   63  UNP  P21697    ALA    90 ENGINEERED MUTATION            
SEQRES   1 A   98  ALA ASN ALA THR VAL LYS MET GLY SER ASP SER GLY ALA          
SEQRES   2 A   98  LEU VAL PHE GLU PRO SER THR VAL THR ILE LYS ALA GLY          
SEQRES   3 A   98  GLU GLU VAL LYS TRP VAL ASN ASN LYS LEU SER PRO HIS          
SEQRES   4 A   98  ASN ILE VAL PHE ASP ALA ASP GLY VAL PRO ALA ASP THR          
SEQRES   5 A   98  ALA ALA LYS LEU SER HIS LYS GLY LEU LEU PHE ALA ALA          
SEQRES   6 A   98  GLY GLU SER PHE THR SER THR PHE THR GLU PRO GLY THR          
SEQRES   7 A   98  TYR THR TYR TYR CYS GLU PRO HIS ARG GLY ALA GLY MET          
SEQRES   8 A   98  VAL GLY LYS VAL VAL VAL GLU                                  
HET     CU  A 275       1                                                       
HETNAM      CU COPPER (II) ION                                                  
FORMUL   2   CU    CU 2+                                                        
FORMUL   3  HOH   *75(H2 O)                                                     
HELIX    1   1 ALA A   48  LEU A   55  1                                   7    
HELIX    2   2 GLU A   85  HIS A   87  5                                   3    
SHEET    1   A 3 ALA A   1  MET A   5  0                                        
SHEET    2   A 3 GLU A  26  ASN A  31  1  N  LYS A  28   O  ALA A   1           
SHEET    3   A 3 SER A  69  THR A  73 -1  N  SER A  72   O  VAL A  27           
SHEET    1   B 3 THR A  18  LYS A  22  0                                        
SHEET    2   B 3 VAL A  93  GLU A  99  1  N  LYS A  95   O  VAL A  19           
SHEET    3   B 3 GLY A  78  TYR A  83 -1  N  TYR A  82   O  GLY A  94           
LINK         ND1 HIS A  37                CU    CU A 275     1555   1555  2.03  
LINK         SG  CYS A  84                CU    CU A 275     1555   1555  2.25  
LINK         ND1 HIS A  87                CU    CU A 275     1555   1555  2.07  
LINK         SD  MET A  92                CU    CU A 275     1555   1555  2.65  
CISPEP   1 GLU A   15    PRO A   16          0        -0.08                     
CISPEP   2 SER A   35    PRO A   36          0         0.12                     
SITE     1  CU  4 HIS A  37  HIS A  87  CYS A  84  MET A  92                    
SITE     1 AC1  5 PRO A  36  HIS A  37  CYS A  84  HIS A  87                    
SITE     2 AC1  5 MET A  92                                                     
CRYST1   34.300   34.300  111.800  90.00  90.00 120.00 P 32 2 1      6          
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      0.029155  0.016832  0.000000        0.00000                         
SCALE2      0.000000  0.033665  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008945        0.00000