HEADER    ELECTRON TRANSPORT                      11-APR-02   1LFM              
TITLE     CRYSTAL STRUCTURE OF COBALT(III)-SUBSTITUTED CYTOCHROME C (TUNA)      
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CYTOCHROME C;                                              
COMPND   3 CHAIN: A, B                                                          
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: THUNNUS THYNNUS;                                
SOURCE   3 ORGANISM_COMMON: BLUEFIN TUNA;                                       
SOURCE   4 ORGANISM_TAXID: 8237;                                                
SOURCE   5 ORGANELLE: MITOCHONDRIA                                              
KEYWDS    CYTOCHROME C, FOLDING, INTERMEDIATES, ELECTRON TRANSPORT              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    F.A.TEZCAN,W.M.FINDLEY,B.R.CRANE,S.A.ROSS,J.G.LYUBOVITSKY,H.B.GRAY,   
AUTHOR   2 J.R.WINKLER                                                          
REVDAT   3   16-AUG-23 1LFM    1       REMARK LINK                              
REVDAT   2   24-FEB-09 1LFM    1       VERSN                                    
REVDAT   1   19-JUL-02 1LFM    0                                                
JRNL        AUTH   F.A.TEZCAN,W.M.FINDLEY,B.R.CRANE,S.A.ROSS,J.G.LYUBOVITSKY,   
JRNL        AUTH 2 H.B.GRAY,J.R.WINKLER                                         
JRNL        TITL   USING DEEPLY TRAPPED INTERMEDIATES TO MAP THE CYTOCHROME C   
JRNL        TITL 2 FOLDING LANDSCAPE.                                           
JRNL        REF    PROC.NATL.ACAD.SCI.USA        V.  99  8626 2002              
JRNL        REFN                   ISSN 0027-8424                               
JRNL        PMID   12084923                                                     
JRNL        DOI    10.1073/PNAS.132254499                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.50 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 : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.50                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 15.69                          
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)   (%) : 89.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 27926                          
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) : 0.183                           
REMARK   3   FREE R VALUE                     : 0.220                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 8.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2224                            
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) : 1.50                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.55                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 88.40                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3610                       
REMARK   3   BIN FREE R VALUE                    : 0.3660                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 225                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.024                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1600                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 86                                      
REMARK   3   SOLVENT ATOMS            : 374                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 18.20                          
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) : 0.16                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.09                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.20                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.12                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.018                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.800                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 22.50                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.360                           
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 1LFM COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-APR-02.                  
REMARK 100 THE DEPOSITION ID IS D_1000015902.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 25-SEP-99                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.4                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU RU200                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IV                    
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XFIT, DENZO                        
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 27926                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.500                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 15.690                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 89.2                               
REMARK 200  DATA REDUNDANCY                : 2.500                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.07300                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 17.3000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.50                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.55                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 88.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.50                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.24200                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.200                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: RIGID BODY REFINEMENT        
REMARK 200 SOFTWARE USED: XFIT                                                  
REMARK 200 STARTING MODEL: 3CYT                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 42.70                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.15                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: (NH4)2SO4, NACL, NA3PO4, PH 6.4, VAPOR   
REMARK 280  DIFFUSION, HANGING DROP AT 298K                                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43                             
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -Y,X,Z+3/4                                              
REMARK 290       4555   Y,-X,Z+1/4                                              
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       17.78050            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       26.67075            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000        8.89025            
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 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 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 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   NE2  GLN A    42     O    HOH A   476              1.96            
REMARK 500   SG   CYS A    14     CAB  COH A   104              2.16            
REMARK 500   SG   CYS B    17     CAC  COH B   104              2.17            
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    LYS A  27     -132.05   -110.03                                   
REMARK 500    ASN A  70       87.87   -163.31                                   
REMARK 500    LYS B  27     -134.53   -128.53                                   
REMARK 500    ASN B  70       88.96   -164.10                                   
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                             COH A 104  CO                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  18   NE2                                                    
REMARK 620 2 COH A 104   NA   89.7                                              
REMARK 620 3 COH A 104   NB   89.2  91.2                                        
REMARK 620 4 COH A 104   NC   90.5 178.5  90.2                                  
REMARK 620 5 COH A 104   ND   88.3  86.9 176.9  91.6                            
REMARK 620 6 MET A  80   SD  170.4  83.0  97.2  96.6  85.1                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             COH B 104  CO                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B  18   NE2                                                    
REMARK 620 2 COH B 104   NA   93.0                                              
REMARK 620 3 COH B 104   NB   85.5  89.5                                        
REMARK 620 4 COH B 104   NC   92.2 173.2  86.7                                  
REMARK 620 5 COH B 104   ND   94.6  91.7 178.8  92.2                            
REMARK 620 6 MET B  80   SD  175.5  82.7  93.1  92.0  87.0                      
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 COH A 104                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE COH B 104                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1I54   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1I55   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3CYT   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 5CYT   RELATED DB: PDB                                   
DBREF  1LFM A    1   103  UNP    P81459   CYC_THUAA        1    103             
DBREF  1LFM B    1   103  UNP    P81459   CYC_THUAA        1    103             
SEQRES   1 A  103  GLY ASP VAL ALA LYS GLY LYS LYS THR PHE VAL GLN LYS          
SEQRES   2 A  103  CYS ALA GLN CYS HIS THR VAL GLU ASN GLY GLY LYS HIS          
SEQRES   3 A  103  LYS VAL GLY PRO ASN LEU TRP GLY LEU PHE GLY ARG LYS          
SEQRES   4 A  103  THR GLY GLN ALA GLU GLY TYR SER TYR THR ASP ALA ASN          
SEQRES   5 A  103  LYS SER LYS GLY ILE VAL TRP ASN ASN ASP THR LEU MET          
SEQRES   6 A  103  GLU TYR LEU GLU ASN PRO LYS LYS TYR ILE PRO GLY THR          
SEQRES   7 A  103  LYS MET ILE PHE ALA GLY ILE LYS LYS LYS GLY GLU ARG          
SEQRES   8 A  103  GLN ASP LEU VAL ALA TYR LEU LYS SER ALA THR SER              
SEQRES   1 B  103  GLY ASP VAL ALA LYS GLY LYS LYS THR PHE VAL GLN LYS          
SEQRES   2 B  103  CYS ALA GLN CYS HIS THR VAL GLU ASN GLY GLY LYS HIS          
SEQRES   3 B  103  LYS VAL GLY PRO ASN LEU TRP GLY LEU PHE GLY ARG LYS          
SEQRES   4 B  103  THR GLY GLN ALA GLU GLY TYR SER TYR THR ASP ALA ASN          
SEQRES   5 B  103  LYS SER LYS GLY ILE VAL TRP ASN ASN ASP THR LEU MET          
SEQRES   6 B  103  GLU TYR LEU GLU ASN PRO LYS LYS TYR ILE PRO GLY THR          
SEQRES   7 B  103  LYS MET ILE PHE ALA GLY ILE LYS LYS LYS GLY GLU ARG          
SEQRES   8 B  103  GLN ASP LEU VAL ALA TYR LEU LYS SER ALA THR SER              
HET    COH  A 104      43                                                       
HET    COH  B 104      43                                                       
HETNAM     COH PROTOPORPHYRIN IX CONTAINING CO                                  
FORMUL   3  COH    2(C34 H32 CO N4 O4)                                          
FORMUL   5  HOH   *374(H2 O)                                                    
HELIX    1   1 ASP A    2  CYS A   14  1                                  13    
HELIX    2   2 THR A   49  LYS A   55  1                                   7    
HELIX    3   3 ASN A   60  ASN A   70  1                                  11    
HELIX    4   4 ASN A   70  ILE A   75  1                                   6    
HELIX    5   5 LYS A   87  THR A  102  1                                  16    
HELIX    6   6 ASP B    2  CYS B   14  1                                  13    
HELIX    7   7 THR B   49  LYS B   55  1                                   7    
HELIX    8   8 ASN B   60  ASN B   70  1                                  11    
HELIX    9   9 ASN B   70  ILE B   75  1                                   6    
HELIX   10  10 LYS B   87  THR B  102  1                                  16    
LINK         NE2 HIS A  18                CO   COH A 104     1555   1555  2.05  
LINK         SD  MET A  80                CO   COH A 104     1555   1555  2.38  
LINK         NE2 HIS B  18                CO   COH B 104     1555   1555  2.01  
LINK         SD  MET B  80                CO   COH B 104     1555   1555  2.40  
SITE     1 AC1 23 LYS A  13  CYS A  14  CYS A  17  HIS A  18                    
SITE     2 AC1 23 VAL A  28  GLY A  29  PRO A  30  THR A  40                    
SITE     3 AC1 23 GLY A  41  TYR A  46  TYR A  48  THR A  49                    
SITE     4 AC1 23 ASN A  52  LYS A  55  TRP A  59  TYR A  67                    
SITE     5 AC1 23 THR A  78  LYS A  79  MET A  80  ILE A  81                    
SITE     6 AC1 23 PHE A  82  HOH A 219  HOH A 281                               
SITE     1 AC2 21 LYS B  13  CYS B  14  CYS B  17  HIS B  18                    
SITE     2 AC2 21 VAL B  28  GLY B  29  PRO B  30  THR B  40                    
SITE     3 AC2 21 GLY B  41  TYR B  46  TYR B  48  THR B  49                    
SITE     4 AC2 21 ASN B  52  LYS B  55  TRP B  59  TYR B  67                    
SITE     5 AC2 21 THR B  78  LYS B  79  MET B  80  PHE B  82                    
SITE     6 AC2 21 HOH B 327                                                     
CRYST1   74.175   74.175   35.561  90.00  90.00  90.00 P 43          8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.013482  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.013482  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.028121        0.00000