HEADER    ELECTRON TRANSPORT                      27-NOV-24   9KRC              
TITLE     CRYSTAL STRUCTURE OF OXIDIIZED CYTOCHROME C6 FROM SYNECHOCOCCUS       
TITLE    2 ELONGATUS PCC 7942                                                   
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CYTOCHROME C6;                                             
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: CYTOCHROME C-553,CYTOCHROME C553,SOLUBLE CYTOCHROME F;      
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SYNECHOCOCCUS ELONGATUS PCC 7942 = FACHB-805;   
SOURCE   3 ORGANISM_COMMON: ANACYSTIS NIDULANS R2;                              
SOURCE   4 ORGANISM_TAXID: 1140;                                                
SOURCE   5 GENE: PETJ, CYTA, SYNPCC7942_1630;                                   
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    ELECTRON TRANSPORT PROTEIN, CYTOCHROME-C6, OXIDIIZED STATE, ELECTRON  
KEYWDS   2 TRANSPORT                                                            
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    B.T.ZHANG,S.W.LIU,Y.C.XU,W.SHENG,Y.GONG,P.CAO                         
REVDAT   2   05-FEB-25 9KRC    1       JRNL                                     
REVDAT   1   29-JAN-25 9KRC    0                                                
JRNL        AUTH   B.ZHANG,Y.XU,S.LIU,S.CHEN,W.ZHAO,Z.LI,J.WANG,W.ZHAO,H.ZHANG, 
JRNL        AUTH 2 Y.DONG,Y.GONG,W.SHENG,P.CAO                                  
JRNL        TITL   A HIGH-RESOLUTION CRYSTALLOGRAPHIC STUDY OF CYTOCHROME C6:   
JRNL        TITL 2 STRUCTURAL BASIS FOR ELECTRON TRANSFER IN CYANOBACTERIAL     
JRNL        TITL 3 PHOTOSYNTHESIS.                                              
JRNL        REF    INT J MOL SCI                 V.  26       2025              
JRNL        REFN                   ESSN 1422-0067                               
JRNL        PMID   39859539                                                     
JRNL        DOI    10.3390/IJMS26020824                                         
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.40 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX 1.19.2_4158                                   
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : GEOSTD + MONOMER LIBRARY + CDL V1.2           
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.40                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 41.52                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.380                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 35713                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.146                           
REMARK   3   R VALUE            (WORKING SET) : 0.145                           
REMARK   3   FREE R VALUE                     : 0.170                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.220                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1508                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 41.5200 -  3.1100    1.00     3318   143  0.1542 0.1912        
REMARK   3     2  3.1100 -  2.4700    1.00     3159   140  0.1630 0.1598        
REMARK   3     3  2.4700 -  2.1600    1.00     3127   140  0.1424 0.1628        
REMARK   3     4  2.1600 -  1.9600    1.00     3126   134  0.1354 0.1633        
REMARK   3     5  1.9600 -  1.8200    1.00     3101   142  0.1419 0.1623        
REMARK   3     6  1.8200 -  1.7100    1.00     3086   137  0.1346 0.1647        
REMARK   3     7  1.7100 -  1.6300    1.00     3075   134  0.1224 0.1474        
REMARK   3     8  1.6300 -  1.5600    1.00     3099   132  0.1240 0.1841        
REMARK   3     9  1.5600 -  1.5000    1.00     3043   138  0.1351 0.1607        
REMARK   3    10  1.5000 -  1.4500    1.00     3064   140  0.1272 0.1867        
REMARK   3    11  1.4500 -  1.4000    0.98     3007   128  0.1252 0.1637        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.11                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.112            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 14.827           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 11.60                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 16.79                          
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  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.008           1420                                  
REMARK   3   ANGLE     :  0.957           1957                                  
REMARK   3   CHIRALITY :  0.062            198                                  
REMARK   3   PLANARITY :  0.010            252                                  
REMARK   3   DIHEDRAL  : 14.362            475                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 9KRC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 02-DEC-24.                  
REMARK 100 THE DEPOSITION ID IS D_1300053979.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 08-JUN-24                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SSRF                               
REMARK 200  BEAMLINE                       : BL02U1                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.98                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS EIGER2 S 9M                
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XDS                                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 35713                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.400                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.2                               
REMARK 200  DATA REDUNDANCY                : 2.000                              
REMARK 200  R MERGE                    (I) : 0.02800                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 21.8000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.40                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.45                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 92.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.00                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.14700                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 5.600                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 49.58                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.44                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2M DI-AMMONIUM TARTRATE, 2.2M          
REMARK 280  AMMONIUM SULFATE, PH 7.5, VAPOR DIFFUSION, SITTING DROP,            
REMARK 280  TEMPERATURE 294K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
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       25.21200            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       32.96950            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       26.72650            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       32.96950            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       25.21200            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       26.72650            
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: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 3580 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 8630 ANGSTROM**2                        
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -85.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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    ALA A   1       52.09   -146.22                                   
REMARK 500    ALA A  42       46.43    -95.85                                   
REMARK 500    ALA B   1       46.11   -143.57                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH A 357        DISTANCE =  5.89 ANGSTROMS                       
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                             HEC A 101  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  18   NE2                                                    
REMARK 620 2 HEC A 101   NA   93.0                                              
REMARK 620 3 HEC A 101   NB   89.1  88.9                                        
REMARK 620 4 HEC A 101   NC   83.9 176.9  90.9                                  
REMARK 620 5 HEC A 101   ND   89.6  90.7 178.6  89.5                            
REMARK 620 6 MET A  58   SD  176.4  83.8  92.4  99.3  88.8                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEC B 101  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B  18   NE2                                                    
REMARK 620 2 HEC B 101   NA   94.1                                              
REMARK 620 3 HEC B 101   NB   88.4  90.1                                        
REMARK 620 4 HEC B 101   NC   83.0 177.1  89.4                                  
REMARK 620 5 HEC B 101   ND   89.3  91.0 177.5  89.4                            
REMARK 620 6 MET B  58   SD  176.8  83.0  93.1  99.8  89.2                      
REMARK 620 N                    1     2     3     4     5                       
DBREF  9KRC A    1    87  UNP    P25935   CYC6_SYNE7      25    111             
DBREF  9KRC B    1    87  UNP    P25935   CYC6_SYNE7      25    111             
SEQADV 9KRC GLY A   -1  UNP  P25935              EXPRESSION TAG                 
SEQADV 9KRC SER A    0  UNP  P25935              EXPRESSION TAG                 
SEQADV 9KRC GLY B   -1  UNP  P25935              EXPRESSION TAG                 
SEQADV 9KRC SER B    0  UNP  P25935              EXPRESSION TAG                 
SEQRES   1 A   89  GLY SER ALA ASP LEU ALA HIS GLY GLY GLN VAL PHE SER          
SEQRES   2 A   89  ALA ASN CYS ALA ALA CYS HIS LEU GLY GLY ARG ASN VAL          
SEQRES   3 A   89  VAL ASN PRO ALA LYS THR LEU GLN LYS ALA ASP LEU ASP          
SEQRES   4 A   89  GLN TYR GLY MET ALA SER ILE GLU ALA ILE THR THR GLN          
SEQRES   5 A   89  VAL THR ASN GLY LYS GLY ALA MET PRO ALA PHE GLY SER          
SEQRES   6 A   89  LYS LEU SER ALA ASP ASP ILE ALA ASP VAL ALA SER TYR          
SEQRES   7 A   89  VAL LEU ASP GLN SER GLU LYS GLY TRP GLN GLY                  
SEQRES   1 B   89  GLY SER ALA ASP LEU ALA HIS GLY GLY GLN VAL PHE SER          
SEQRES   2 B   89  ALA ASN CYS ALA ALA CYS HIS LEU GLY GLY ARG ASN VAL          
SEQRES   3 B   89  VAL ASN PRO ALA LYS THR LEU GLN LYS ALA ASP LEU ASP          
SEQRES   4 B   89  GLN TYR GLY MET ALA SER ILE GLU ALA ILE THR THR GLN          
SEQRES   5 B   89  VAL THR ASN GLY LYS GLY ALA MET PRO ALA PHE GLY SER          
SEQRES   6 B   89  LYS LEU SER ALA ASP ASP ILE ALA ASP VAL ALA SER TYR          
SEQRES   7 B   89  VAL LEU ASP GLN SER GLU LYS GLY TRP GLN GLY                  
HET    HEC  A 101      43                                                       
HET    SO4  A 102       5                                                       
HET    HEC  B 101      43                                                       
HET    SO4  B 102       5                                                       
HET    SO4  B 103       5                                                       
HETNAM     HEC HEME C                                                           
HETNAM     SO4 SULFATE ION                                                      
FORMUL   3  HEC    2(C34 H34 FE N4 O4)                                          
FORMUL   4  SO4    3(O4 S 2-)                                                   
FORMUL   8  HOH   *313(H2 O)                                                    
HELIX    1 AA1 ASP A    2  CYS A   14  1                                  13    
HELIX    2 AA2 CYS A   14  LEU A   19  1                                   6    
HELIX    3 AA3 GLY A   20  ARG A   22  5                                   3    
HELIX    4 AA4 GLN A   32  TYR A   39  1                                   8    
HELIX    5 AA5 SER A   43  GLY A   54  1                                  12    
HELIX    6 AA6 SER A   66  GLY A   84  1                                  19    
HELIX    7 AA7 ASP B    2  CYS B   14  1                                  13    
HELIX    8 AA8 CYS B   14  LEU B   19  1                                   6    
HELIX    9 AA9 GLY B   20  ARG B   22  5                                   3    
HELIX   10 AB1 GLN B   32  TYR B   39  1                                   8    
HELIX   11 AB2 SER B   43  GLY B   54  1                                  12    
HELIX   12 AB3 SER B   66  GLY B   84  1                                  19    
LINK         SG  CYS A  14                 CAB HEC A 101     1555   1555  1.77  
LINK         SG  CYS A  17                 CAC HEC A 101     1555   1555  1.80  
LINK         SG  CYS B  14                 CAB HEC B 101     1555   1555  1.76  
LINK         SG  CYS B  17                 CAC HEC B 101     1555   1555  1.79  
LINK         NE2 HIS A  18                FE   HEC A 101     1555   1555  2.01  
LINK         SD  MET A  58                FE   HEC A 101     1555   1555  2.38  
LINK         NE2 HIS B  18                FE   HEC B 101     1555   1555  2.03  
LINK         SD  MET B  58                FE   HEC B 101     1555   1555  2.37  
CRYST1   50.424   53.453   65.939  90.00  90.00  90.00 P 21 21 21    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      0.019832  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.018708  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.015166        0.00000