PDB Short entry for 1F6N
HEADER    PHOTOSYNTHESIS                          22-JUN-00   1F6N              
TITLE     CRYSTAL STRUCTURE ANALYSIS OF THE MUTANT REACTION CENTER PRO L209->   
TITLE    2 TYR FROM THE PHOTOSYNTHETIC PURPLE BACTERIUM RHODOBACTER SPHAEROIDES 
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: REACTION CENTER PROTEIN L CHAIN;                           
COMPND   3 CHAIN: L;                                                            
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MUTATION: YES;                                                       
COMPND   6 MOL_ID: 2;                                                           
COMPND   7 MOLECULE: REACTION CENTER PROTEIN M CHAIN;                           
COMPND   8 CHAIN: M;                                                            
COMPND   9 ENGINEERED: YES;                                                     
COMPND  10 MOL_ID: 3;                                                           
COMPND  11 MOLECULE: REACTION CENTER PROTEIN H CHAIN;                           
COMPND  12 CHAIN: H;                                                            
COMPND  13 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: RHODOBACTER SPHAEROIDES;                        
SOURCE   3 ORGANISM_TAXID: 1063;                                                
SOURCE   4 EXPRESSION_SYSTEM: RHODOBACTER SPHAEROIDES;                          
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 1063;                                       
SOURCE   6 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   7 EXPRESSION_SYSTEM_PLASMID: PRK404;                                   
SOURCE   8 MOL_ID: 2;                                                           
SOURCE   9 ORGANISM_SCIENTIFIC: RHODOBACTER SPHAEROIDES;                        
SOURCE  10 ORGANISM_TAXID: 1063;                                                
SOURCE  11 EXPRESSION_SYSTEM: RHODOBACTER SPHAEROIDES;                          
SOURCE  12 EXPRESSION_SYSTEM_TAXID: 1063;                                       
SOURCE  13 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  14 EXPRESSION_SYSTEM_PLASMID: PRK404;                                   
SOURCE  15 MOL_ID: 3;                                                           
SOURCE  16 ORGANISM_SCIENTIFIC: RHODOBACTER SPHAEROIDES;                        
SOURCE  17 ORGANISM_TAXID: 1063;                                                
SOURCE  18 EXPRESSION_SYSTEM: RHODOBACTER SPHAEROIDES;                          
SOURCE  19 EXPRESSION_SYSTEM_TAXID: 1063;                                       
SOURCE  20 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  21 EXPRESSION_SYSTEM_PLASMID: PRK404                                    
KEYWDS    AMINO ACID DISPLACEMENT, PHOTOSYNTHESIS                               
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.KUGLSTATTER,U.ERMLER,H.MICHEL,L.BACIOU,G.FRITZSCH                   
REVDAT   5   03-NOV-21 1F6N    1       REMARK SEQADV LINK                       
REVDAT   4   13-JUL-11 1F6N    1       VERSN                                    
REVDAT   3   24-FEB-09 1F6N    1       VERSN                                    
REVDAT   2   01-APR-03 1F6N    1       JRNL                                     
REVDAT   1   18-APR-01 1F6N    0                                                
JRNL        AUTH   A.KUGLSTATTER,U.ERMLER,H.MICHEL,L.BACIOU,G.FRITZSCH          
JRNL        TITL   X-RAY STRUCTURE ANALYSES OF PHOTOSYNTHETIC REACTION CENTER   
JRNL        TITL 2 VARIANTS FROM RHODOBACTER SPHAEROIDES: STRUCTURAL CHANGES    
JRNL        TITL 3 INDUCED BY POINT MUTATIONS AT POSITION L209 MODULATE         
JRNL        TITL 4 ELECTRON AND PROTON TRANSFER.                                
JRNL        REF    BIOCHEMISTRY                  V.  40  4253 2001              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   11284681                                                     
JRNL        DOI    10.1021/BI001589H                                            
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   L.BACIOU,H.MICHEL                                            
REMARK   1  TITL   INTERRUPTION OF THE WATER CHAIN IN THE REACTION CENTER FROM  
REMARK   1  TITL 2 RHODOBACTER SPHAEROIDES REDUCES THE RATES OF THE PROTON      
REMARK   1  TITL 3 UPTAKE AND OF THE SECOND ELECTRON TRANSFER TO Q(B)           
REMARK   1  REF    BIOCHEMISTRY                  V.  34  7967 1995              
REMARK   1  REFN                   ISSN 0006-2960                               
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   J.TANDORI,P.SEBBAN,H.MICHEL,L.BACIOU                         
REMARK   1  TITL   IN RHODOBACTER SPHAEROIDES REACTION CENTERS, MUTATION OF     
REMARK   1  TITL 2 PROLINE L209 TO AROMATIC RESIDUES IN THE VICINITY OF A WATER 
REMARK   1  TITL 3 CHANNEL ALTERS THE DYNAMIC COUPLING BETWEEN ELECTRON AND     
REMARK   1  TITL 4 PROTON TRANSFER PROCESSES.                                   
REMARK   1  REF    BIOCHEMISTRY                  V.  40 13179 1999              
REMARK   1  REFN                   ISSN 0006-2960                               
REMARK   1  DOI    10.1021/BI990192E                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.80 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, TREUTLEIN ET AL.,                 
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 50.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 1025017.830                    
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 93.1                           
REMARK   3   NUMBER OF REFLECTIONS             : 50372                          
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) : 0.221                           
REMARK   3   FREE R VALUE                     : 0.250                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.100                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 5078                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.004                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.80                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.98                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 87.40                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 7012                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3260                       
REMARK   3   BIN FREE R VALUE                    : 0.3430                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 10.10                        
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 784                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.012                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 6470                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 618                                     
REMARK   3   SOLVENT ATOMS            : 98                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 41.20                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 68.30                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -4.59000                                             
REMARK   3    B22 (A**2) : -4.59000                                             
REMARK   3    B33 (A**2) : 9.17000                                              
REMARK   3    B12 (A**2) : 6.59000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.37                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.45                            
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) : 0.41                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.49                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.010                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.300                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 24.10                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 2.550                           
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) : 0.550 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 1.010 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 0.520 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 0.920 ; 2.500                
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  : PARAMENGT.PRO                                  
REMARK   3  PARAMETER FILE  2  : PARAM19.SOL                                    
REMARK   3  PARAMETER FILE  3  : PARASTAT.RCS                                   
REMARK   3  PARAMETER FILE  4  : PARAM19.ION                                    
REMARK   3  PARAMETER FILE  5  : NULL                                           
REMARK   3  PARAMETER FILE  6  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : TOPHENG.PRO                                    
REMARK   3  TOPOLOGY FILE  2   : TOPH19.PEP                                     
REMARK   3  TOPOLOGY FILE  3   : TOPH19.SOL                                     
REMARK   3  TOPOLOGY FILE  4   : TOPHSTAT1_3ER.RCS                              
REMARK   3  TOPOLOGY FILE  5   : TOPH19.ION                                     
REMARK   3  TOPOLOGY FILE  6   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1F6N COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 28-JUN-00.                  
REMARK 100 THE DEPOSITION ID IS D_1000011308.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 08-JUL-98                          
REMARK 200  TEMPERATURE           (KELVIN) : 277.0                              
REMARK 200  PH                             : 7.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : EMBL/DESY, HAMBURG                 
REMARK 200  BEAMLINE                       : BW7B                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.83450                            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
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   : 52164                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -1.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.0                               
REMARK 200  DATA REDUNDANCY                : 1.700                              
REMARK 200  R MERGE                    (I) : 0.05900                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 8.9000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.80                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.90                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 95.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 1.70                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.27000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): NULL                                      
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): NULL                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: POTASSIUM PHOSPHATE, 1,2,3               
REMARK 280  -HEPTANETRIOL, 1,2,3-HEXANETRIOL, LDAO, NACL, DIOXANE, PH 7.0,      
REMARK 280  VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 295.0K                   
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 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+1/3                                            
REMARK 290       3555   -X+Y,-X,Z+2/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+2/3                                           
REMARK 290       6555   -X,-X+Y,-Z+1/3                                          
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       62.63767            
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      125.27533            
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      125.27533            
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       62.63767            
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: TRIMERIC                          
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC                   
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 36940 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 28460 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -240.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: L, M, H                               
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET M   303                                                      
REMARK 465     ALA M   304                                                      
REMARK 465     PRO M   305                                                      
REMARK 465     LEU M   306                                                      
REMARK 465     ASN M   307                                                      
REMARK 465     MET H     1                                                      
REMARK 465     VAL H     2                                                      
REMARK 465     GLY H     3                                                      
REMARK 465     VAL H     4                                                      
REMARK 465     THR H     5                                                      
REMARK 465     ALA H     6                                                      
REMARK 465     PHE H     7                                                      
REMARK 465     GLY H     8                                                      
REMARK 465     ASN H     9                                                      
REMARK 465     PHE H    10                                                      
REMARK 465     VAL H   251                                                      
REMARK 465     VAL H   252                                                      
REMARK 465     ALA H   253                                                      
REMARK 465     ALA H   254                                                      
REMARK 465     MET H   255                                                      
REMARK 465     LEU H   256                                                      
REMARK 465     ALA H   257                                                      
REMARK 465     GLU H   258                                                      
REMARK 465     TYR H   259                                                      
REMARK 465     ALA H   260                                                      
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     LEU M  18    CB   CG   CD1  CD2                                  
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    LEU M 214   CA  -  CB  -  CG  ANGL. DEV. =  15.6 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    VAL L  31      -88.40    -95.32                                   
REMARK 500    LEU L 133      -46.64   -140.76                                   
REMARK 500    PRO L 200     -164.35    -78.11                                   
REMARK 500    LYS L 202     -104.49     27.30                                   
REMARK 500    THR L 253      -60.33   -125.71                                   
REMARK 500    ASN L 280       51.70   -107.30                                   
REMARK 500    ASN M   5       39.04     86.17                                   
REMARK 500    GLU M  22      -98.29     46.49                                   
REMARK 500    LEU M  47       44.97    -81.55                                   
REMARK 500    LEU M  52       75.18   -153.65                                   
REMARK 500    GLU M 111       29.54   -153.17                                   
REMARK 500    PHE M 162      -66.82   -137.58                                   
REMARK 500    ASN M 195      105.51     73.84                                   
REMARK 500    VAL M 290      -28.53   -140.41                                   
REMARK 500    HIS M 301       92.65    -33.55                                   
REMARK 500    ASP H  82       51.89    -90.33                                   
REMARK 500    ASP H 119       45.91    -91.37                                   
REMARK 500    LEU H 158       41.69    -83.67                                   
REMARK 500    GLN H 174       71.60     47.28                                   
REMARK 500    SER H 221      109.93   -169.59                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500    TYR L  73         0.07    SIDE CHAIN                              
REMARK 500    ARG L 103         0.08    SIDE CHAIN                              
REMARK 500    PHE L 216         0.09    SIDE CHAIN                              
REMARK 500    TYR M 198         0.08    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 610                                                                      
REMARK 610 MISSING HETEROATOM                                                   
REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 610 I=INSERTION CODE):                                                   
REMARK 610   M RES C SSEQI                                                      
REMARK 610     U10 L  502                                                       
REMARK 610     U10 M  501                                                       
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                             BCL L 304  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS L 153   NE2                                                    
REMARK 620 2 BCL L 304   NA   89.6                                              
REMARK 620 3 BCL L 304   NB  107.3  97.6                                        
REMARK 620 4 BCL L 304   NC   91.1 176.8  85.2                                  
REMARK 620 5 BCL L 304   ND   89.2  86.0 163.1  90.8                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             BCL L 302  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS L 173   NE2                                                    
REMARK 620 2 BCL L 302   NA   88.1                                              
REMARK 620 3 BCL L 302   NB   89.8  90.0                                        
REMARK 620 4 BCL L 302   NC   97.7 174.1  91.1                                  
REMARK 620 5 BCL L 302   ND   95.5  90.3 174.7  88.1                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              FE M 500  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS L 190   NE2                                                    
REMARK 620 2 HIS L 230   NE2  95.6                                              
REMARK 620 3 HIS M 219   NE2 105.5  93.1                                        
REMARK 620 4 GLU M 234   OE1 155.1  84.1  99.3                                  
REMARK 620 5 GLU M 234   OE2  97.0  99.0 153.2  58.7                            
REMARK 620 6 HIS M 266   NE2  76.2 171.7  88.1 103.7  83.3                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             BCL L 301  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS M 182   NE2                                                    
REMARK 620 2 BCL L 301   NA   97.8                                              
REMARK 620 3 BCL L 301   NB   97.8  88.9                                        
REMARK 620 4 BCL L 301   NC   89.5 172.7  91.0                                  
REMARK 620 5 BCL L 301   ND   95.3  90.4 166.9  88.0                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             BCL M 801  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS M 202   NE2                                                    
REMARK 620 2 BCL M 801   NA  100.8                                              
REMARK 620 3 BCL M 801   NB   96.9  89.0                                        
REMARK 620 4 BCL M 801   NC   91.0 168.1  91.3                                  
REMARK 620 5 BCL M 801   ND   98.4  89.7 164.7  86.8                            
REMARK 620 N                    1     2     3     4                             
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE M 500                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 M 800                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BCL L 301                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BCL L 302                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BCL M 801                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BCL L 304                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BPH M 401                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BPH L 402                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE U10 M 501                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE U10 L 502                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SPO M 600                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE LDA M 701                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE LDA H 702                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE LDA L 703                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE LDA M 704                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE LDA H 705                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1FNP   RELATED DB: PDB                                   
REMARK 900 1FNP CONTAINS P209L MUTATION IN CHAIN L.                             
REMARK 900 RELATED ID: 1FNQ   RELATED DB: PDB                                   
REMARK 900 1FNQ CONTAINS P209E MUTATION IN CHAIN L.                             
DBREF  1F6N L    1   281  UNP    P02954   RCEL_RHOSH       1    281             
DBREF  1F6N M    1   307  UNP    P02953   RCEM_RHOSH       1    307             
DBREF  1F6N H    1   260  UNP    P11846   RCEH_RHOSH       1    260             
SEQADV 1F6N TYR L  209  UNP  P02954    PRO   209 ENGINEERED MUTATION            
SEQRES   1 L  281  ALA LEU LEU SER PHE GLU ARG LYS TYR ARG VAL PRO GLY          
SEQRES   2 L  281  GLY THR LEU VAL GLY GLY ASN LEU PHE ASP PHE TRP VAL          
SEQRES   3 L  281  GLY PRO PHE TYR VAL GLY PHE PHE GLY VAL ALA THR PHE          
SEQRES   4 L  281  PHE PHE ALA ALA LEU GLY ILE ILE LEU ILE ALA TRP SER          
SEQRES   5 L  281  ALA VAL LEU GLN GLY THR TRP ASN PRO GLN LEU ILE SER          
SEQRES   6 L  281  VAL TYR PRO PRO ALA LEU GLU TYR GLY LEU GLY GLY ALA          
SEQRES   7 L  281  PRO LEU ALA LYS GLY GLY LEU TRP GLN ILE ILE THR ILE          
SEQRES   8 L  281  CYS ALA THR GLY ALA PHE VAL SER TRP ALA LEU ARG GLU          
SEQRES   9 L  281  VAL GLU ILE CYS ARG LYS LEU GLY ILE GLY TYR HIS ILE          
SEQRES  10 L  281  PRO PHE ALA PHE ALA PHE ALA ILE LEU ALA TYR LEU THR          
SEQRES  11 L  281  LEU VAL LEU PHE ARG PRO VAL MET MET GLY ALA TRP GLY          
SEQRES  12 L  281  TYR ALA PHE PRO TYR GLY ILE TRP THR HIS LEU ASP TRP          
SEQRES  13 L  281  VAL SER ASN THR GLY TYR THR TYR GLY ASN PHE HIS TYR          
SEQRES  14 L  281  ASN PRO ALA HIS MET ILE ALA ILE SER PHE PHE PHE THR          
SEQRES  15 L  281  ASN ALA LEU ALA LEU ALA LEU HIS GLY ALA LEU VAL LEU          
SEQRES  16 L  281  SER ALA ALA ASN PRO GLU LYS GLY LYS GLU MET ARG THR          
SEQRES  17 L  281  TYR ASP HIS GLU ASP THR PHE PHE ARG ASP LEU VAL GLY          
SEQRES  18 L  281  TYR SER ILE GLY THR LEU GLY ILE HIS ARG LEU GLY LEU          
SEQRES  19 L  281  LEU LEU SER LEU SER ALA VAL PHE PHE SER ALA LEU CYS          
SEQRES  20 L  281  MET ILE ILE THR GLY THR ILE TRP PHE ASP GLN TRP VAL          
SEQRES  21 L  281  ASP TRP TRP GLN TRP TRP VAL LYS LEU PRO TRP TRP ALA          
SEQRES  22 L  281  ASN ILE PRO GLY GLY ILE ASN GLY                              
SEQRES   1 M  307  ALA GLU TYR GLN ASN ILE PHE SER GLN VAL GLN VAL ARG          
SEQRES   2 M  307  GLY PRO ALA ASP LEU GLY MET THR GLU ASP VAL ASN LEU          
SEQRES   3 M  307  ALA ASN ARG SER GLY VAL GLY PRO PHE SER THR LEU LEU          
SEQRES   4 M  307  GLY TRP PHE GLY ASN ALA GLN LEU GLY PRO ILE TYR LEU          
SEQRES   5 M  307  GLY SER LEU GLY VAL LEU SER LEU PHE SER GLY LEU MET          
SEQRES   6 M  307  TRP PHE PHE THR ILE GLY ILE TRP PHE TRP TYR GLN ALA          
SEQRES   7 M  307  GLY TRP ASN PRO ALA VAL PHE LEU ARG ASP LEU PHE PHE          
SEQRES   8 M  307  PHE SER LEU GLU PRO PRO ALA PRO GLU TYR GLY LEU SER          
SEQRES   9 M  307  PHE ALA ALA PRO LEU LYS GLU GLY GLY LEU TRP LEU ILE          
SEQRES  10 M  307  ALA SER PHE PHE MET PHE VAL ALA VAL TRP SER TRP TRP          
SEQRES  11 M  307  GLY ARG THR TYR LEU ARG ALA GLN ALA LEU GLY MET GLY          
SEQRES  12 M  307  LYS HIS THR ALA TRP ALA PHE LEU SER ALA ILE TRP LEU          
SEQRES  13 M  307  TRP MET VAL LEU GLY PHE ILE ARG PRO ILE LEU MET GLY          
SEQRES  14 M  307  SER TRP SER GLU ALA VAL PRO TYR GLY ILE PHE SER HIS          
SEQRES  15 M  307  LEU ASP TRP THR ASN ASN PHE SER LEU VAL HIS GLY ASN          
SEQRES  16 M  307  LEU PHE TYR ASN PRO PHE HIS GLY LEU SER ILE ALA PHE          
SEQRES  17 M  307  LEU TYR GLY SER ALA LEU LEU PHE ALA MET HIS GLY ALA          
SEQRES  18 M  307  THR ILE LEU ALA VAL SER ARG PHE GLY GLY GLU ARG GLU          
SEQRES  19 M  307  LEU GLU GLN ILE ALA ASP ARG GLY THR ALA ALA GLU ARG          
SEQRES  20 M  307  ALA ALA LEU PHE TRP ARG TRP THR MET GLY PHE ASN ALA          
SEQRES  21 M  307  THR MET GLU GLY ILE HIS ARG TRP ALA ILE TRP MET ALA          
SEQRES  22 M  307  VAL LEU VAL THR LEU THR GLY GLY ILE GLY ILE LEU LEU          
SEQRES  23 M  307  SER GLY THR VAL VAL ASP ASN TRP TYR VAL TRP GLY GLN          
SEQRES  24 M  307  ASN HIS GLY MET ALA PRO LEU ASN                              
SEQRES   1 H  260  MET VAL GLY VAL THR ALA PHE GLY ASN PHE ASP LEU ALA          
SEQRES   2 H  260  SER LEU ALA ILE TYR SER PHE TRP ILE PHE LEU ALA GLY          
SEQRES   3 H  260  LEU ILE TYR TYR LEU GLN THR GLU ASN MET ARG GLU GLY          
SEQRES   4 H  260  TYR PRO LEU GLU ASN GLU ASP GLY THR PRO ALA ALA ASN          
SEQRES   5 H  260  GLN GLY PRO PHE PRO LEU PRO LYS PRO LYS THR PHE ILE          
SEQRES   6 H  260  LEU PRO HIS GLY ARG GLY THR LEU THR VAL PRO GLY PRO          
SEQRES   7 H  260  GLU SER GLU ASP ARG PRO ILE ALA LEU ALA ARG THR ALA          
SEQRES   8 H  260  VAL SER GLU GLY PHE PRO HIS ALA PRO THR GLY ASP PRO          
SEQRES   9 H  260  MET LYS ASP GLY VAL GLY PRO ALA SER TRP VAL ALA ARG          
SEQRES  10 H  260  ARG ASP LEU PRO GLU LEU ASP GLY HIS GLY HIS ASN LYS          
SEQRES  11 H  260  ILE LYS PRO MET LYS ALA ALA ALA GLY PHE HIS VAL SER          
SEQRES  12 H  260  ALA GLY LYS ASN PRO ILE GLY LEU PRO VAL ARG GLY CYS          
SEQRES  13 H  260  ASP LEU GLU ILE ALA GLY LYS VAL VAL ASP ILE TRP VAL          
SEQRES  14 H  260  ASP ILE PRO GLU GLN MET ALA ARG PHE LEU GLU VAL GLU          
SEQRES  15 H  260  LEU LYS ASP GLY SER THR ARG LEU LEU PRO MET GLN MET          
SEQRES  16 H  260  VAL LYS VAL GLN SER ASN ARG VAL HIS VAL ASN ALA LEU          
SEQRES  17 H  260  SER SER ASP LEU PHE ALA GLY ILE PRO THR ILE LYS SER          
SEQRES  18 H  260  PRO THR GLU VAL THR LEU LEU GLU GLU ASP LYS ILE CYS          
SEQRES  19 H  260  GLY TYR VAL ALA GLY GLY LEU MET TYR ALA ALA PRO LYS          
SEQRES  20 H  260  ARG LYS SER VAL VAL ALA ALA MET LEU ALA GLU TYR ALA          
HET    BCL  L 301      66                                                       
HET    BCL  L 302      66                                                       
HET    BCL  L 304      66                                                       
HET    BPH  L 402      65                                                       
HET    U10  L 502      48                                                       
HET    LDA  L 703      16                                                       
HET     FE  M 500       1                                                       
HET    PO4  M 800       5                                                       
HET    BCL  M 801      66                                                       
HET    BPH  M 401      65                                                       
HET    U10  M 501      48                                                       
HET    SPO  M 600      42                                                       
HET    LDA  M 701      16                                                       
HET    LDA  M 704      16                                                       
HET    LDA  H 702      16                                                       
HET    LDA  H 705      16                                                       
HETNAM     BCL BACTERIOCHLOROPHYLL A                                            
HETNAM     BPH BACTERIOPHEOPHYTIN A                                             
HETNAM     U10 UBIQUINONE-10                                                    
HETNAM     LDA LAURYL DIMETHYLAMINE-N-OXIDE                                     
HETNAM      FE FE (III) ION                                                     
HETNAM     PO4 PHOSPHATE ION                                                    
HETNAM     SPO SPHEROIDENE                                                      
HETSYN     U10 COENZYME Q10                                                     
FORMUL   4  BCL    4(C55 H74 MG N4 O6)                                          
FORMUL   7  BPH    2(C55 H76 N4 O6)                                             
FORMUL   8  U10    2(C59 H90 O4)                                                
FORMUL   9  LDA    5(C14 H31 N O)                                               
FORMUL  10   FE    FE 3+                                                        
FORMUL  11  PO4    O4 P 3-                                                      
FORMUL  15  SPO    C41 H60 O                                                    
FORMUL  20  HOH   *98(H2 O)                                                     
HELIX    1   1 GLU L    6  ARG L   10  5                                   5    
HELIX    2   2 GLY L   32  LEU L   55  1                                  24    
HELIX    3   3 ALA L   70  GLY L   74  5                                   5    
HELIX    4   4 PRO L   79  LYS L   82  5                                   4    
HELIX    5   5 GLY L   83  LEU L  111  1                                  29    
HELIX    6   6 TYR L  115  LEU L  133  1                                  19    
HELIX    7   7 LEU L  133  GLY L  140  1                                   8    
HELIX    8   8 ALA L  141  ALA L  145  5                                   5    
HELIX    9   9 TRP L  151  THR L  163  1                                  13    
HELIX   10  10 TYR L  164  GLY L  165  5                                   2    
HELIX   11  11 ASN L  166  TYR L  169  5                                   4    
HELIX   12  12 ASN L  170  ASN L  199  1                                  30    
HELIX   13  13 THR L  208  GLY L  221  1                                  14    
HELIX   14  14 GLY L  225  THR L  251  1                                  27    
HELIX   15  15 GLN L  258  TRP L  263  1                                   6    
HELIX   16  16 TRP L  263  LYS L  268  1                                   6    
HELIX   17  17 LEU M   38  PHE M   42  5                                   5    
HELIX   18  18 GLY M   53  GLY M   79  1                                  27    
HELIX   19  19 ASN M   81  ASP M   88  1                                   8    
HELIX   20  20 ALA M   98  GLY M  102  5                                   5    
HELIX   21  21 PRO M  108  GLY M  112  5                                   5    
HELIX   22  22 GLY M  113  GLY M  141  1                                  29    
HELIX   23  23 LYS M  144  PHE M  162  1                                  19    
HELIX   24  24 PHE M  162  MET M  168  1                                   7    
HELIX   25  25 SER M  170  ALA M  174  5                                   5    
HELIX   26  26 GLY M  178  HIS M  193  1                                  16    
HELIX   27  27 GLY M  194  GLY M  194  5                                   1    
HELIX   28  28 ASN M  195  ASN M  199  5                                   5    
HELIX   29  29 PHE M  201  VAL M  226  1                                  26    
HELIX   30  30 SER M  227  GLY M  230  5                                   4    
HELIX   31  31 ARG M  233  ASP M  240  1                                   8    
HELIX   32  32 GLY M  242  GLY M  257  1                                  16    
HELIX   33  33 GLU M  263  SER M  287  1                                  25    
HELIX   34  34 ASN M  293  ASN M  300  1                                   8    
HELIX   35  35 ASP H   11  ASN H   35  1                                  25    
HELIX   36  36 ASP H  103  GLY H  108  1                                   6    
HELIX   37  37 VAL H  109  SER H  113  5                                   5    
HELIX   38  38 GLN H  194  VAL H  196  5                                   3    
HELIX   39  39 SER H  209  PHE H  213  5                                   5    
HELIX   40  40 THR H  226  GLY H  239  1                                  14    
HELIX   41  41 GLY H  239  ALA H  244  1                                   6    
SHEET    1   A 2 TRP L  25  VAL L  26  0                                        
SHEET    2   A 2 PHE L  29  TYR L  30 -1  O  PHE L  29   N  VAL L  26           
SHEET    1   B 2 VAL M  12  ARG M  13  0                                        
SHEET    2   B 2 HIS H 141  VAL H 142 -1  N  HIS H 141   O  ARG M  13           
SHEET    1   C 2 LYS H  62  ILE H  65  0                                        
SHEET    2   C 2 THR H  72  VAL H  75 -1  O  LEU H  73   N  PHE H  64           
SHEET    1   D 2 LEU H  87  ARG H  89  0                                        
SHEET    2   D 2 HIS H  98  PRO H 100 -1  O  ALA H  99   N  ALA H  88           
SHEET    1   E 4 THR H 188  PRO H 192  0                                        
SHEET    2   E 4 MET H 175  LEU H 183 -1  N  LEU H 179   O  LEU H 191           
SHEET    3   E 4 ILE H 160  ASP H 170 -1  O  LYS H 163   N  GLU H 182           
SHEET    4   E 4 ILE H 131  PRO H 133 -1  O  LYS H 132   N  VAL H 169           
SHEET    1   F 6 THR H 188  PRO H 192  0                                        
SHEET    2   F 6 MET H 175  LEU H 183 -1  N  LEU H 179   O  LEU H 191           
SHEET    3   F 6 ILE H 160  ASP H 170 -1  O  LYS H 163   N  GLU H 182           
SHEET    4   F 6 PRO H 152  ARG H 154 -1  O  VAL H 153   N  ALA H 161           
SHEET    5   F 6 VAL H 203  HIS H 204  1  N  VAL H 203   O  PRO H 152           
SHEET    6   F 6 LYS H 197  VAL H 198 -1  O  LYS H 197   N  HIS H 204           
LINK         NE2 HIS L 153                MG   BCL L 304     1555   1555  2.35  
LINK         NE2 HIS L 173                MG   BCL L 302     1555   1555  2.46  
LINK         NE2 HIS L 190                FE    FE M 500     1555   1555  2.13  
LINK         NE2 HIS L 230                FE    FE M 500     1555   1555  2.15  
LINK        MG   BCL L 301                 NE2 HIS M 182     1555   1555  2.21  
LINK         NE2 HIS M 202                MG   BCL M 801     1555   1555  2.32  
LINK         NE2 HIS M 219                FE    FE M 500     1555   1555  2.20  
LINK         OE1 GLU M 234                FE    FE M 500     1555   1555  2.20  
LINK         OE2 GLU M 234                FE    FE M 500     1555   1555  2.28  
LINK         NE2 HIS M 266                FE    FE M 500     1555   1555  2.17  
CISPEP   1 TYR H   40    PRO H   41          0         3.38                     
CISPEP   2 VAL H   75    PRO H   76          0         0.47                     
SITE     1 AC1  5 HIS L 190  HIS L 230  HIS M 219  GLU M 234                    
SITE     2 AC1  5 HIS M 266                                                     
SITE     1 AC2  4 ASN L 199  HIS M 145  ARG M 267  LDA M 704                    
SITE     1 AC3 12 MET L 174  ILE L 177  SER L 178  THR L 182                    
SITE     2 AC3 12 BCL L 302  HOH L 714  ILE M 179  HIS M 182                    
SITE     3 AC3 12 LEU M 183  BPH M 401  SPO M 600  BCL M 801                    
SITE     1 AC4 19 PHE L  97  ALA L 124  ILE L 125  ALA L 127                    
SITE     2 AC4 19 TYR L 128  LEU L 131  TRP L 156  PHE L 167                    
SITE     3 AC4 19 HIS L 168  HIS L 173  ILE L 177  SER L 244                    
SITE     4 AC4 19 CYS L 247  MET L 248  BCL L 301  BCL L 304                    
SITE     5 AC4 19 BPH L 402  TYR M 210  BCL M 801                               
SITE     1 AC5 21 TYR L 162  PHE L 181  BCL L 301  BCL L 302                    
SITE     2 AC5 21 BCL L 304  MET M 122  ALA M 153  LEU M 156                    
SITE     3 AC5 21 LEU M 160  THR M 186  ASN M 187  SER M 190                    
SITE     4 AC5 21 LEU M 196  PHE M 197  HIS M 202  SER M 205                    
SITE     5 AC5 21 ILE M 206  TYR M 210  GLY M 280  ILE M 284                    
SITE     6 AC5 21 BPH M 401                                                     
SITE     1 AC6 12 TYR L 128  ILE L 150  HIS L 153  LEU L 154                    
SITE     2 AC6 12 BCL L 302  BPH L 402  GLY M 203  ILE M 206                    
SITE     3 AC6 12 ALA M 207  TYR M 210  LDA M 701  BCL M 801                    
SITE     1 AC7 15 PHE L 181  ALA L 184  LEU L 185  LEU L 189                    
SITE     2 AC7 15 BCL L 301  U10 L 502  GLY M  63  LEU M  64                    
SITE     3 AC7 15 PHE M  67  TRP M 129  THR M 146  PHE M 150                    
SITE     4 AC7 15 ALA M 153  THR M 277  BCL M 801                               
SITE     1 AC8 22 THR L  38  PHE L  41  CYS L  92  ALA L  93                    
SITE     2 AC8 22 ALA L  96  PHE L  97  TRP L 100  GLU L 104                    
SITE     3 AC8 22 ILE L 117  ALA L 120  PHE L 121  ALA L 124                    
SITE     4 AC8 22 TYR L 148  LEU L 238  VAL L 241  BCL L 302                    
SITE     5 AC8 22 BCL L 304  TYR M 210  ALA M 213  LEU M 214                    
SITE     6 AC8 22 TRP M 252  MET M 256                                          
SITE     1 AC9 12 PHE L  29  GLY L  35  TRP L 100  HIS M 219                    
SITE     2 AC9 12 THR M 222  ALA M 249  TRP M 252  MET M 256                    
SITE     3 AC9 12 ASN M 259  ALA M 260  ILE M 265  TRP M 268                    
SITE     1 BC1 13 HIS L 190  LEU L 193  ASP L 213  PHE L 216                    
SITE     2 BC1 13 VAL L 220  SER L 223  ILE L 224  GLY L 225                    
SITE     3 BC1 13 THR L 226  ILE L 229  LEU M  52  TRP M 129                    
SITE     4 BC1 13 BPH M 401                                                     
SITE     1 BC2 11 BCL L 301  PHE M  67  ILE M  70  GLY M  71                    
SITE     2 BC2 11 TRP M  75  SER M 119  TRP M 157  GLY M 161                    
SITE     3 BC2 11 GLY M 178  ILE M 179  HIS M 182                               
SITE     1 BC3  2 BCL L 304  PRO M 200                                          
SITE     1 BC4  8 ILE H  28  GLN H  32  TYR H  40  GLN H  53                    
SITE     2 BC4  8 PHE H  56  LDA L 703  ARG M 253  PHE M 258                    
SITE     1 BC5  4 LDA H 702  HOH H 744  HOH H 747  PRO L  28                    
SITE     1 BC6  4 LDA H 705  HIS M 145  TRP M 271  PO4 M 800                    
SITE     1 BC7  4 PHE H  23  GLY H  26  TYR H  30  LDA M 704                    
CRYST1  141.535  141.535  187.913  90.00  90.00 120.00 P 31 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      0.007065  0.004079  0.000000        0.00000                         
SCALE2      0.000000  0.008158  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.005322        0.00000