HEADER    ELECTRON TRANSPORT                      17-MAY-02   1LS9               
TITLE     STRUCTURE OF THE CYTOCHROME C6 FROM THE GREEN ALGA                     
TITLE    2 CLADOPHORA GLOMERATA                                                  
COMPND    MOL_ID: 1;                                                             
COMPND   2 MOLECULE: CYTOCHROME C6;                                              
COMPND   3 CHAIN: A                                                              
SOURCE    MOL_ID: 1;                                                             
SOURCE   2 ORGANISM_SCIENTIFIC: CLADOPHORA GLOMERATA;                            
SOURCE   3 ORGANISM_TAXID: 162068                                                
KEYWDS    OMEGA LOOP, ANTIPARALLEL BETA-SHEET, PROTOPORPHYRIN IX                 
KEYWDS   2 CONTAINING FE, HEME, HAEM, CYTOCHROME, ELECTRON TRANSPORT             
EXPDTA    X-RAY DIFFRACTION                                                      
AUTHOR    W.CARPENTIER                                                           
REVDAT   2   24-FEB-09 1LS9    1       VERSN                                     
REVDAT   1   25-DEC-02 1LS9    0                                                 
JRNL        AUTH   A.DIKIY,W.CARPENTIER,I.VANDENBERGHE,M.BORSARI,                
JRNL        AUTH 2 N.SAFAROV,E.DIKAYA,J.VAN BEEUMEN,S.CIURLI                     
JRNL        TITL   STRUCTURAL BASIS FOR THE MOLECULAR PROPERTIES OF              
JRNL        TITL 2 CYTOCHROME C(6)                                               
JRNL        REF    BIOCHEMISTRY                  V.  41 14689 2002               
JRNL        REFN                   ISSN 0006-2960                                
JRNL        PMID   12475218                                                      
JRNL        DOI    10.1021/BI026473V                                             
REMARK   1                                                                       
REMARK   2                                                                       
REMARK   2 RESOLUTION.    1.30 ANGSTROMS.                                        
REMARK   3                                                                       
REMARK   3 REFINEMENT.                                                           
REMARK   3   PROGRAM     : REFMAC                                                
REMARK   3   AUTHORS     : MURSHUDOV,VAGIN,DODSON                                
REMARK   3                                                                       
REMARK   3  DATA USED IN REFINEMENT.                                             
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.30                            
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 14.68                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                            
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.6                            
REMARK   3   NUMBER OF REFLECTIONS             : 25709                           
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 + TEST SET) : 0.149                            
REMARK   3   R VALUE            (WORKING SET) : 0.143                            
REMARK   3   FREE R VALUE                     : 0.190                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 1358                             
REMARK   3                                                                       
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                     
REMARK   3   PROTEIN ATOMS            : 674                                      
REMARK   3   NUCLEIC ACID ATOMS       : 0                                        
REMARK   3   HETEROGEN ATOMS          : 43                                       
REMARK   3   SOLVENT ATOMS            : 200                                      
REMARK   3                                                                       
REMARK   3  B VALUES.                                                            
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                            
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 16.59                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                        
REMARK   3    B11 (A**2) : 0.48350                                               
REMARK   3    B22 (A**2) : 0.48350                                               
REMARK   3    B33 (A**2) : 0.01770                                               
REMARK   3    B12 (A**2) : 0.00000                                               
REMARK   3    B13 (A**2) : 0.00000                                               
REMARK   3    B23 (A**2) : 0.00000                                               
REMARK   3                                                                       
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                  
REMARK   3   ESU BASED ON R VALUE                            (A): 0.043          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.048          
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.024          
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 0.553          
REMARK   3                                                                       
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                    
REMARK   3   DISTANCE RESTRAINTS.                    RMS    SIGMA                
REMARK   3    BOND LENGTH                     (A) : 0.024 ; 0.020                
REMARK   3    ANGLE DISTANCE                  (A) : 0.033 ; 0.040                
REMARK   3    INTRAPLANAR 1-4 DISTANCE        (A) : 0.035 ; 0.050                
REMARK   3    H-BOND OR METAL COORDINATION    (A) : 0.059 ; 0.050                
REMARK   3                                                                       
REMARK   3   PLANE RESTRAINT                  (A) : 0.016 ; 0.020                
REMARK   3   CHIRAL-CENTER RESTRAINT       (A**3) : 0.138 ; 0.150                
REMARK   3                                                                       
REMARK   3   NON-BONDED CONTACT RESTRAINTS.                                      
REMARK   3    SINGLE TORSION                  (A) : 0.165 ; 0.300                
REMARK   3    MULTIPLE TORSION                (A) : 0.278 ; 0.300                
REMARK   3    H-BOND (X...Y)                  (A) : 0.071 ; 0.300                
REMARK   3    H-BOND (X-H...Y)                (A) : 0.000 ; 0.300                
REMARK   3                                                                       
REMARK   3   CONFORMATIONAL TORSION ANGLE RESTRAINTS.                            
REMARK   3    SPECIFIED                 (DEGREES) : 0.000 ; 15.000               
REMARK   3    PLANAR                    (DEGREES) : 5.300 ; 7.000                
REMARK   3    STAGGERED                 (DEGREES) : 11.200; 15.000               
REMARK   3    TRANSVERSE                (DEGREES) : 17.800; 20.000               
REMARK   3                                                                       
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                 
REMARK   3   MAIN-CHAIN BOND              (A**2) : 2.405 ; 2.000                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 2.800 ; 3.000                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : 3.384 ; 2.000                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 4.290 ; 3.000                 
REMARK   3                                                                       
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                       
REMARK   4                                                                       
REMARK   4 1LS9 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                          
REMARK 100                                                                       
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-MAY-02.                   
REMARK 100 THE RCSB ID CODE IS RCSB016240.                                       
REMARK 200                                                                       
REMARK 200 EXPERIMENTAL DETAILS                                                  
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                   
REMARK 200  DATE OF DATA COLLECTION        : 17-MAY-01                           
REMARK 200  TEMPERATURE           (KELVIN) : 100                                 
REMARK 200  PH                             : 7.6                                 
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                       : X13                                 
REMARK 200  X-RAY GENERATOR MODEL          : NULL                                
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                   
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.8015                              
REMARK 200  MONOCHROMATOR                  : TRIANGULAR, BENT MIRROR             
REMARK 200  OPTICS                         : 165-MM MAR CCD                      
REMARK 200                                                                       
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                         
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                         
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                               
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                           
REMARK 200                                                                       
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 27067                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.300                               
REMARK 200  RESOLUTION RANGE LOW       (A) : 14.891                              
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                                
REMARK 200                                                                       
REMARK 200 OVERALL.                                                              
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.4                                
REMARK 200  DATA REDUNDANCY                : 20.250                              
REMARK 200  R MERGE                    (I) : NULL                                
REMARK 200  R SYM                      (I) : 0.05300                             
REMARK 200   FOR THE DATA SET  : 25.3000                             
REMARK 200                                                                       
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                      
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.30                      
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.32                      
REMARK 200  COMPLETENESS FOR SHELL     (%) : 97.6                                
REMARK 200  DATA REDUNDANCY IN SHELL       : 38.68                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                                
REMARK 200  R SYM FOR SHELL            (I) : 0.31100                             
REMARK 200   FOR SHELL         : 3.600                               
REMARK 200                                                                       
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                               
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT         
REMARK 200 SOFTWARE USED: AMORE                                                  
REMARK 200 STARTING MODEL: PDB ENTRY 1CTJ                                        
REMARK 200                                                                       
REMARK 200 REMARK: NULL                                                          
REMARK 280                                                                       
REMARK 280 CRYSTAL                                                               
REMARK 280 SOLVENT CONTENT, VS   (%): 40.31                                      
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.08                      
REMARK 280                                                                       
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M NA-ACETATE, 0.1 M NA-               
REMARK 280  CACODYLATE, PH 6.5, 30% W/V PEG 8000, PH 7.6, VAPOR DIFFUSION,       
REMARK 280  HANGING DROP, TEMPERATURE 277K                                       
REMARK 290                                                                       
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                             
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2                         
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+1/2,X+1/2,Z+1/4                                       
REMARK 290       4555   Y+1/2,-X+1/2,Z+3/4                                       
REMARK 290       5555   -X+1/2,Y+1/2,-Z+1/4                                      
REMARK 290       6555   X+1/2,-Y+1/2,-Z+3/4                                      
REMARK 290       7555   Y,X,-Z                                                   
REMARK 290       8555   -Y,-X,-Z+1/2                                             
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       50.26300             
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       23.03150             
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       23.03150             
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       25.13150             
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       23.03150             
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       23.03150             
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       75.39450             
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       23.03150             
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       23.03150             
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       25.13150             
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       23.03150             
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       23.03150             
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       75.39450             
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000             
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000             
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000             
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000             
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000             
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       50.26300             
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 470                                                                       
REMARK 470 MISSING ATOM                                                          
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS(M=MODEL NUMBER;             
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;           
REMARK 470 I=INSERTION CODE):                                                    
REMARK 470   M RES CSSEQI  ATOMS                                                 
REMARK 470     ASP A   2    OD1  OD2                                             
REMARK 470     GLU A   4    CG   CD   OE1  OE2                                   
REMARK 470     LYS A  11    CD   CE   NZ                                         
REMARK 470     LYS A  36    CE   NZ                                              
REMARK 470     LYS A  53    CE   NZ                                              
REMARK 470     ASP A  68    OD1  OD2                                             
REMARK 470     GLU A  72    CD   OE1  OE2                                        
REMARK 470     GLU A  76    CD   OE1  OE2                                        
REMARK 470     LYS A  90    CE   NZ                                              
REMARK 500                                                                       
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                          
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                              
REMARK 500                                                                       
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC              
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15           
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A            
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375              
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE                
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.             
REMARK 500                                                                       
REMARK 500 DISTANCE CUTOFF:                                                      
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS               
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                   
REMARK 500                                                                       
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE           
REMARK 500   O    HOH A   109     O    HOH A   267     3555     2.05             
REMARK 500   O    HOH A   159     O    HOH A   182     4454     2.19             
REMARK 500                                                                       
REMARK 500 REMARK: NULL                                                          
REMARK 500                                                                       
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                          
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                        
REMARK 500                                                                       
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES               
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE                
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN                
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                  
REMARK 500                                                                       
REMARK 500 STANDARD TABLE:                                                       
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)               
REMARK 500                                                                       
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                         
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                      
REMARK 500                                                                       
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                      
REMARK 500    ASP A   8   CB  -  CG  -  OD2 ANGL. DEV. =  -6.3 DEGREES           
REMARK 500    LYS A  36   CA  -  CB  -  CG  ANGL. DEV. =  14.1 DEGREES           
REMARK 500    ASP A  37   CB  -  CG  -  OD1 ANGL. DEV. =   9.2 DEGREES           
REMARK 500    ASP A  37   CB  -  CG  -  OD2 ANGL. DEV. =  -9.0 DEGREES           
REMARK 500    GLU A  40   OE1 -  CD  -  OE2 ANGL. DEV. =  -7.3 DEGREES           
REMARK 500    GLU A  44   OE1 -  CD  -  OE2 ANGL. DEV. =  -7.8 DEGREES           
REMARK 500    GLU A  50   OE1 -  CD  -  OE2 ANGL. DEV. =  10.0 DEGREES           
REMARK 500    TYR A  54   CZ  -  CE2 -  CD2 ANGL. DEV. =  -6.1 DEGREES           
REMARK 500    ARG A  69   NE  -  CZ  -  NH2 ANGL. DEV. =   3.3 DEGREES           
REMARK 500    ASP A  73   CB  -  CG  -  OD1 ANGL. DEV. =  -6.6 DEGREES           
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    ASN A  25     -157.09    -94.18                                    
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 290        DISTANCE =  5.23 ANGSTROMS                        
REMARK 525    HOH A 292        DISTANCE =  7.51 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                             HEM A  92  FE                             
REMARK 620 N RES CSSEQI ATOM                                                     
REMARK 620 1 HIS A  21   NE2                                                     
REMARK 620 2 MET A  63   SD  172.7                                               
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 HEM A 92                   
DBREF  1LS9 A    1    91  UNP    P83391   CYC6_CLAGO       1     91              
SEQRES   1 A   91  VAL ASP ALA GLU LEU LEU ALA ASP GLY LYS LYS VAL PHE           
SEQRES   2 A   91  ALA GLY ASN CYS ALA ALA CYS HIS LEU GLY GLY ASN ASN           
SEQRES   3 A   91  SER VAL LEU ALA ASP LYS THR LEU LYS LYS ASP ALA ILE           
SEQRES   4 A   91  GLU LYS TYR LEU GLU GLY GLY LEU THR LEU GLU ALA ILE           
SEQRES   5 A   91  LYS TYR GLN VAL ASN ASN GLY LYS GLY ALA MET PRO ALA           
SEQRES   6 A   91  TRP ALA ASP ARG LEU ASP GLU ASP ASP ILE GLU ALA VAL           
SEQRES   7 A   91  SER ASN TYR VAL TYR ASP GLN ALA VAL ASN SER LYS TRP           
HET    HEM  A  92      43                                                        
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                   
HETSYN     HEM HEME                                                              
FORMUL   2  HEM    C34 H32 FE N4 O4                                              
FORMUL   3  HOH   *200(H2 O)                                                     
HELIX    1   1 ASP A    2  CYS A   17  1                                  16     
HELIX    2   2 CYS A   17  LEU A   22  1                                   6     
HELIX    3   3 GLY A   23  ASN A   25  5                                   3     
HELIX    4   4 LYS A   35  LEU A   43  1                                   9     
HELIX    5   5 THR A   48  GLY A   59  1                                  12     
HELIX    6   6 ASP A   71  ASN A   88  1                                  18     
LINK        FE   HEM A  92                 NE2 HIS A  21     1555   1555  1.99   
LINK        FE   HEM A  92                 SD  MET A  63     1555   1555  2.28   
LINK         CAB HEM A  92                 SG  CYS A  17     1555   1555  1.81   
LINK         CAC HEM A  92                 SG  CYS A  20     1555   1555  1.91   
SITE     1 AC1 21 ASN A  16  CYS A  17  CYS A  20  HIS A  21                     
SITE     2 AC1 21 ASN A  26  VAL A  28  LEU A  29  LYS A  32                     
SITE     3 AC1 21 THR A  33  LEU A  34  ALA A  38  TYR A  42                     
SITE     4 AC1 21 GLN A  55  VAL A  56  LYS A  60  MET A  63                     
SITE     5 AC1 21 PRO A  64  TRP A  66  HOH A  96  HOH A 113                     
SITE     6 AC1 21 HOH A 119                                                      
CRYST1   46.063   46.063  100.526  90.00  90.00  90.00 P 41 21 2     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      0.021710  0.000000  0.000000        0.00000                          
SCALE2      0.000000  0.021710  0.000000        0.00000                          
SCALE3      0.000000  0.000000  0.009950        0.00000                          
END