HEADER    PHOTOSYNTHESIS                          11-AUG-00   1E6D              
TITLE     PHOTOSYNTHETIC REACTION CENTER MUTANT WITH TRP M115 REPLACED WITH PHE 
TITLE    2 (CHAIN M, WM115F) PHE M197 REPLACED WITH ARG (CHAIN M, FM197R)       
CAVEAT     1E6D    BCL L 1304 HAS WRONG CHIRALITY AT ATOM C13 BCL M 1301 HAS    
CAVEAT   2 1E6D    WRONG CHIRALITY AT ATOM C13 BPH M 1401 HAS WRONG CHIRALITY   
CAVEAT   3 1E6D    AT ATOM C13                                                  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PHOTOSYNTHETIC REACTION CENTER H SUBUNIT;                  
COMPND   3 CHAIN: H;                                                            
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MOL_ID: 2;                                                           
COMPND   6 MOLECULE: PHOTOSYNTHETIC REACTION CENTER L SUBUNIT;                  
COMPND   7 CHAIN: L;                                                            
COMPND   8 ENGINEERED: YES;                                                     
COMPND   9 MOL_ID: 3;                                                           
COMPND  10 MOLECULE: PHOTOSYNTHETIC REACTION CENTER M SUBUNIT;                  
COMPND  11 CHAIN: M;                                                            
COMPND  12 ENGINEERED: YES;                                                     
COMPND  13 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: RHODOBACTER SPHAEROIDES;                        
SOURCE   3 ORGANISM_TAXID: 1063;                                                
SOURCE   4 ATCC: NCIB 8253;                                                     
SOURCE   5 CELLULAR_LOCATION: CYTOPLASMIC MEMBRANE;                             
SOURCE   6 GENE: PUFQLMX;                                                       
SOURCE   7 EXPRESSION_SYSTEM: RHODOBACTER SPHAEROIDES;                          
SOURCE   8 EXPRESSION_SYSTEM_TAXID: 1063;                                       
SOURCE   9 EXPRESSION_SYSTEM_STRAIN: WM115F/FM197R;                             
SOURCE  10 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  11 EXPRESSION_SYSTEM_PLASMID: PRKEH10D;                                 
SOURCE  12 EXPRESSION_SYSTEM_GENE: PUFQLMX;                                     
SOURCE  13 MOL_ID: 2;                                                           
SOURCE  14 ORGANISM_SCIENTIFIC: RHODOBACTER SPHAEROIDES;                        
SOURCE  15 ORGANISM_TAXID: 1063;                                                
SOURCE  16 ATCC: NCIB 8253;                                                     
SOURCE  17 CELLULAR_LOCATION: CYTOPLASMIC MEMBRANE;                             
SOURCE  18 GENE: PUFQLMX;                                                       
SOURCE  19 EXPRESSION_SYSTEM: RHODOBACTER SPHAEROIDES;                          
SOURCE  20 EXPRESSION_SYSTEM_TAXID: 1063;                                       
SOURCE  21 EXPRESSION_SYSTEM_STRAIN: WM115F/FM197R;                             
SOURCE  22 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  23 EXPRESSION_SYSTEM_PLASMID: PRKEH10D;                                 
SOURCE  24 EXPRESSION_SYSTEM_GENE: PUFQLMX;                                     
SOURCE  25 MOL_ID: 3;                                                           
SOURCE  26 ORGANISM_SCIENTIFIC: RHODOBACTER SPHAEROIDES;                        
SOURCE  27 ORGANISM_TAXID: 1063;                                                
SOURCE  28 ATCC: NCIB 8253;                                                     
SOURCE  29 CELLULAR_LOCATION: CYTOPLASMIC MEMBRANE;                             
SOURCE  30 GENE: PUFQLMX;                                                       
SOURCE  31 EXPRESSION_SYSTEM: RHODOBACTER SPHAEROIDES;                          
SOURCE  32 EXPRESSION_SYSTEM_TAXID: 1063;                                       
SOURCE  33 EXPRESSION_SYSTEM_STRAIN: WM115F/FM197R;                             
SOURCE  34 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  35 EXPRESSION_SYSTEM_PLASMID: PRKEH10D;                                 
SOURCE  36 EXPRESSION_SYSTEM_GENE: PUFQLMX                                      
KEYWDS    TRANSMEMBRANE, ELECTRON TRANSPORT, PHOTOSYNTHESIS                     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.P.RIDGE,P.K.FYFE,K.E.MCAULEY,M.E.VAN BREDERODE,B.ROBERT,R.VAN       
AUTHOR   2 GRONDELLE,N.W.ISAACS,R.J.COGDELL,M.R.JONES                           
REVDAT   5   01-MAY-24 1E6D    1       REMARK LINK                              
REVDAT   4   26-OCT-11 1E6D    1       HEADER CAVEAT KEYWDS REMARK              
REVDAT   4 2                   1       HET    HETSYN FORMUL LINK                
REVDAT   4 3                   1       SITE   HETATM VERSN                      
REVDAT   3   24-FEB-09 1E6D    1       VERSN                                    
REVDAT   2   18-JUL-03 1E6D    1       REMARK                                   
REVDAT   1   30-OCT-00 1E6D    0                                                
JRNL        AUTH   J.P.RIDGE,P.K.FYFE,K.E.MCAULEY,M.E.VAN BREDERODE,B.ROBERT,   
JRNL        AUTH 2 R.VAN GRONDELLE,N.W.ISAACS,R.J.COGDELL,M.R.JONES             
JRNL        TITL   AN EXAMINATION OF HOW STRUCTURAL CHANGES CAN AFFECT THE RATE 
JRNL        TITL 2 OF ELECTRON TRANSFER IN A MUTATED BACTERIAL PHOTOREACTION    
JRNL        TITL 3 CENTRE                                                       
JRNL        REF    BIOCHEM.J.                    V. 351   567 2000              
JRNL        REFN                   ISSN 0264-6021                               
JRNL        PMID   11042110                                                     
JRNL        DOI    10.1042/0264-6021:3510567                                    
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   P.K.FYFE,J.P.RIDGE,K.E.MCAULEY,R.J.COGDELL,N.W.ISAACS,       
REMARK   1  AUTH 2 M.R.JONES                                                    
REMARK   1  TITL   STRUCTURAL CONSEQUENCES OF THE REPLACEMENT OF GLYCINE M203   
REMARK   1  TITL 2 WITH ASPARTIC ACID IN THE REACTION CENTER FROM RHODOBACTER   
REMARK   1  TITL 3 SPHAEROIDES                                                  
REMARK   1  REF    BIOCHEMISTRY                  V.  39  5953 2000              
REMARK   1  REFN                   ISSN 0006-2960                               
REMARK   1  PMID   10821666                                                     
REMARK   1  DOI    10.1021/BI9925017                                            
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   K.E.MCAULEY,P.K.FYFE,J.P.RIDGE,S.M.PRINCE,C.N.HUNTER,        
REMARK   1  AUTH 2 N.W.ISAACS,R.J.COGDELL,M.R.JONES                             
REMARK   1  TITL   STRUCTURAL STUDIES OF WILD-TYPE AND MUTANT REACTION CENTERS  
REMARK   1  TITL 2 FROM AN ANTENNA-DEFICIENT STRAIN OF RHODOBACTER SPHAEROIDES: 
REMARK   1  TITL 3 MONITORING THE OPTICAL PROPERTIES OF THE COMPLEX FROM        
REMARK   1  TITL 4 BACTERIAL CELL TO CRYSTAL                                    
REMARK   1  REF    BIOCHEMISTRY                  V.  37  4740 1998              
REMARK   1  REFN                   ISSN 0006-2960                               
REMARK   1  PMID   9537989                                                      
REMARK   1  DOI    10.1021/BI971717A                                            
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   P.K.FYFE,K.E.MCAULEY-HECHT,J.P.RIDGE,S.M.PRINCE,G.FRITZSCH,  
REMARK   1  AUTH 2 N.W.ISAACS,R.J.COGDELL,M.R.JONES                             
REMARK   1  TITL   CRYSTALLOGRAPHIC STUDIES OF MUTANT REACTION CENTERS FROM     
REMARK   1  TITL 2 RHODOBACTER SPHAEROIDES                                      
REMARK   1  REF    PHOTOSYN. RES.                V.  55   133 1998              
REMARK   1  REFN                   ISSN 0166-8595                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.30 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC                                               
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 26.40                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 94.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 90885                          
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) : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.174                           
REMARK   3   FREE R VALUE                     : 0.200                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 6466                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 656                                     
REMARK   3   SOLVENT ATOMS            : 212                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 38.50                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.160         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.140         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.100         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 4.340         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   DISTANCE RESTRAINTS.                    RMS    SIGMA               
REMARK   3    BOND LENGTH                     (A) : 0.014 ; 0.020               
REMARK   3    ANGLE DISTANCE                  (A) : 0.026 ; 0.030               
REMARK   3    INTRAPLANAR 1-4 DISTANCE        (A) : 0.030 ; 0.050               
REMARK   3    H-BOND OR METAL COORDINATION    (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   PLANE RESTRAINT                  (A) : NULL  ; NULL                
REMARK   3   CHIRAL-CENTER RESTRAINT       (A**3) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   NON-BONDED CONTACT RESTRAINTS.                                     
REMARK   3    SINGLE TORSION                  (A) : NULL  ; NULL                
REMARK   3    MULTIPLE TORSION                (A) : NULL  ; NULL                
REMARK   3    H-BOND (X...Y)                  (A) : NULL  ; NULL                
REMARK   3    H-BOND (X-H...Y)                (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   CONFORMATIONAL TORSION ANGLE RESTRAINTS.                           
REMARK   3    SPECIFIED                 (DEGREES) : 15.000; NULL                
REMARK   3    PLANAR                    (DEGREES) : 2.300 ; 3.000               
REMARK   3    STAGGERED                 (DEGREES) : 16.500; 15.000              
REMARK   3    TRANSVERSE                (DEGREES) : 28.100; 20.000              
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 1.556 ; 2.000                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 2.409 ; 3.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 1.795 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 2.893 ; 3.000                
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1E6D COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 11-AUG-00.                  
REMARK 100 THE DEPOSITION ID IS D_1290005255.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-OCT-96                          
REMARK 200  TEMPERATURE           (KELVIN) : 298.0                              
REMARK 200  PH                             : 7.50                               
REMARK 200  NUMBER OF CRYSTALS USED        : 7                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SRS                                
REMARK 200  BEAMLINE                       : PX9.5                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.95                               
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   : 90885                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.300                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 26.400                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 94.5                               
REMARK 200  DATA REDUNDANCY                : 3.800                              
REMARK 200  R MERGE                    (I) : 0.11000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.38                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 71.2                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 1.90                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.53000                            
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: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: WILD-TYPE RHODOBACTER SPHAEROIDES COORDINATES        
REMARK 200  (UNPUBLISHED DATA)                                                  
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 75.20                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 5.40                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PH 7.50                                  
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       62.43333            
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      124.86667            
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      124.86667            
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       62.43333            
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC                   
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 37730 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 28720 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -235.9 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: H, L, M                               
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 400                                                                      
REMARK 400 COMPOUND                                                             
REMARK 400 CHAIN M ENGINEERED MUTATION TRP115PHE, PHE197ARG                     
REMARK 400  THE PHOTOSYNTHETIC REACTION CENTER MEDIATES THE INITIAL             
REMARK 400  PHOTOCHEMICAL EVENT IN THE ELECTRON TRANSFER                        
REMARK 400  PROCESS OF PHOTOSYNTHESIS.                                          
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 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 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 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    HOH M  2014     O    HOH M  2016              2.02            
REMARK 500   OD2  ASP L   261     O    HOH L  2047              2.05            
REMARK 500   OG   SER M     8     O    HOH M  2010              2.07            
REMARK 500   NE   ARG M   253     O    HOH M  2057              2.08            
REMARK 500   O    HOH L  2028     O    HOH M  2033              2.09            
REMARK 500   O    HOH H  2037     O    HOH H  2064              2.12            
REMARK 500   O    HOH L  3004     O    HOH L  2041              2.16            
REMARK 500   O    HOH H  2068     O    HOH M  2023              2.18            
REMARK 500   O    HOH L  2036     O    HOH L  2041              2.18            
REMARK 500   O    HOH H  2069     O    HOH M  2049              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    ARG H  37   NE  -  CZ  -  NH2 ANGL. DEV. =   3.2 DEGREES          
REMARK 500    ARG H  70   CD  -  NE  -  CZ  ANGL. DEV. =  26.4 DEGREES          
REMARK 500    ARG H 117   NE  -  CZ  -  NH2 ANGL. DEV. =   3.6 DEGREES          
REMARK 500    ARG H 118   NE  -  CZ  -  NH2 ANGL. DEV. =   3.1 DEGREES          
REMARK 500    ARG H 154   NE  -  CZ  -  NH2 ANGL. DEV. =   3.6 DEGREES          
REMARK 500    ARG H 177   NE  -  CZ  -  NH2 ANGL. DEV. =   3.2 DEGREES          
REMARK 500    ARG H 189   NE  -  CZ  -  NH2 ANGL. DEV. =   3.1 DEGREES          
REMARK 500    MET H 193   CA  -  CB  -  CG  ANGL. DEV. =  10.4 DEGREES          
REMARK 500    ARG H 202   NE  -  CZ  -  NH2 ANGL. DEV. =   3.2 DEGREES          
REMARK 500    ARG L   7   NE  -  CZ  -  NH2 ANGL. DEV. =   3.2 DEGREES          
REMARK 500    ARG L  10   NE  -  CZ  -  NH2 ANGL. DEV. =   3.6 DEGREES          
REMARK 500    ARG L 103   NE  -  CZ  -  NH2 ANGL. DEV. =   3.1 DEGREES          
REMARK 500    ARG L 109   NE  -  CZ  -  NH2 ANGL. DEV. =   3.4 DEGREES          
REMARK 500    ARG L 135   CD  -  NE  -  CZ  ANGL. DEV. =   9.7 DEGREES          
REMARK 500    ARG L 135   NE  -  CZ  -  NH1 ANGL. DEV. =   3.0 DEGREES          
REMARK 500    ARG L 135   NE  -  CZ  -  NH2 ANGL. DEV. =  -5.1 DEGREES          
REMARK 500    ARG L 231   NE  -  CZ  -  NH2 ANGL. DEV. =   3.1 DEGREES          
REMARK 500    ARG M  13   NE  -  CZ  -  NH2 ANGL. DEV. =   3.2 DEGREES          
REMARK 500    ARG M  29   NE  -  CZ  -  NH2 ANGL. DEV. =   3.4 DEGREES          
REMARK 500    ARG M  87   NE  -  CZ  -  NH2 ANGL. DEV. =   3.3 DEGREES          
REMARK 500    ARG M 132   NE  -  CZ  -  NH2 ANGL. DEV. =   3.5 DEGREES          
REMARK 500    ARG M 136   NE  -  CZ  -  NH2 ANGL. DEV. =   3.2 DEGREES          
REMARK 500    ARG M 164   NE  -  CZ  -  NH2 ANGL. DEV. =   3.3 DEGREES          
REMARK 500    ARG M 197   NE  -  CZ  -  NH2 ANGL. DEV. =   3.4 DEGREES          
REMARK 500    TYR M 210   CB  -  CG  -  CD2 ANGL. DEV. =  -3.9 DEGREES          
REMARK 500    TYR M 210   CB  -  CG  -  CD1 ANGL. DEV. =   5.0 DEGREES          
REMARK 500    ARG M 228   NE  -  CZ  -  NH2 ANGL. DEV. =   3.3 DEGREES          
REMARK 500    ARG M 233   NE  -  CZ  -  NH2 ANGL. DEV. =   3.3 DEGREES          
REMARK 500    ARG M 241   NE  -  CZ  -  NH2 ANGL. DEV. =   3.1 DEGREES          
REMARK 500    ARG M 247   NE  -  CZ  -  NH2 ANGL. DEV. =   3.9 DEGREES          
REMARK 500    ARG M 253   NE  -  CZ  -  NH2 ANGL. DEV. =   3.0 DEGREES          
REMARK 500    MET M 262   CG  -  SD  -  CE  ANGL. DEV. =   9.8 DEGREES          
REMARK 500    ARG M 267   NE  -  CZ  -  NH2 ANGL. DEV. =   3.1 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    ARG H 202      160.65    177.00                                   
REMARK 500    LYS H 249      -84.88    -79.00                                   
REMARK 500    VAL L  31      -86.06    -98.18                                   
REMARK 500    LEU L 133      -55.13   -133.28                                   
REMARK 500    THR L 253      -70.55   -117.06                                   
REMARK 500    LYS L 268       43.23   -101.36                                   
REMARK 500    TRP L 271        3.59    -64.12                                   
REMARK 500    TRP L 272       -7.42   -156.12                                   
REMARK 500    ASN L 280       51.56   -106.15                                   
REMARK 500    GLU M  22     -135.99     41.34                                   
REMARK 500    SER M  30     -170.52    -63.64                                   
REMARK 500    TRP M  80        8.52     58.41                                   
REMARK 500    PHE M 162      -69.67   -130.07                                   
REMARK 500    ASN M 195      109.93     85.73                                   
REMARK 500    ASP M 240       87.65   -155.66                                   
REMARK 500    ASN M 300      -75.00    -95.02                                   
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 1502                                                       
REMARK 610     U10 M 1501                                                       
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 L1304  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS L 153   NE2                                                    
REMARK 620 2 BCL L1304   NA   94.2                                              
REMARK 620 3 BCL L1304   NB  100.0  88.2                                        
REMARK 620 4 BCL L1304   NC  100.9 164.8  91.1                                  
REMARK 620 5 BCL L1304   ND   98.1  91.2 161.9  84.8                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             BCL L1302  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS L 173   NE2                                                    
REMARK 620 2 BCL L1302   NA   97.4                                              
REMARK 620 3 BCL L1302   NB   92.7  87.9                                        
REMARK 620 4 BCL L1302   NC  102.7 159.8  89.4                                  
REMARK 620 5 BCL L1302   ND  105.1  89.5 162.2  87.0                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              FE M1500  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS L 190   NE2                                                    
REMARK 620 2 HIS L 230   NE2  87.8                                              
REMARK 620 3 HIS M 219   NE2 112.9  95.1                                        
REMARK 620 4 GLU M 234   OE2 157.1  92.5  89.8                                  
REMARK 620 5 GLU M 234   OE1 100.3  87.4 146.8  56.9                            
REMARK 620 6 HIS M 266   NE2  86.6 173.2  90.7  91.2  89.7                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             BCL M1301  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS M 182   NE2                                                    
REMARK 620 2 BCL M1301   NA   95.6                                              
REMARK 620 3 BCL M1301   NB   98.0  88.9                                        
REMARK 620 4 BCL M1301   NC  103.1 161.3  89.1                                  
REMARK 620 5 BCL M1301   ND  101.2  90.6 160.7  85.2                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             BCL M1303  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS M 202   NE2                                                    
REMARK 620 2 BCL M1303   NA  103.8                                              
REMARK 620 3 BCL M1303   NB   99.1  89.5                                        
REMARK 620 4 BCL M1303   NC   94.1 162.1  88.8                                  
REMARK 620 5 BCL M1303   ND  100.4  89.5 160.1  86.1                            
REMARK 620 N                    1     2     3     4                             
REMARK 700                                                                      
REMARK 700 SHEET                                                                
REMARK 700 DETERMINATION METHOD: AUTHOR PROVIDED.                               
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 1500                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 M 1800                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 M 1801                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BCL M 1301                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BCL L 1302                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BCL M 1303                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BCL L 1304                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BPH M 1401                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BPH L 1402                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE U10 M 1501                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE U10 L 1502                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SPN M 1600                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE LDA M 1701                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE LDA M 1702                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE LDA M 1703                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE LDA H 1704                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE LDA M 1706                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE LDA H 1707                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1QOV   RELATED DB: PDB                                   
REMARK 900 PHOTOSYNTHETIC REACTION CENTER MUTANT WITH ALA M260 REPLACED WITH    
REMARK 900 TRP (CHAIN M, AM260W)                                                
REMARK 900 RELATED ID: 1MPS   RELATED DB: PDB                                   
REMARK 900 PHOTOSYNTHETIC REACTION CENTER MUTANT WITH PHE M 197 REPLACED WITH   
REMARK 900 ARG AND TYR M 177 REPLACED WITH PHE (CHAIN M, Y177F, F197R)          
REMARK 900 RELATED ID: 1E14   RELATED DB: PDB                                   
REMARK 900 PHOTOSYNTHETIC REACTION CENTER MUTANT WITH PHE M197 REPLACED WITH    
REMARK 900 ARG (CHAIN M, FM197R) AND GLY M203 REPLACED WITH ASP (CHAIN M,       
REMARK 900 GM203D)                                                              
REMARK 900 RELATED ID: 1DV3   RELATED DB: PDB                                   
REMARK 900 PHOTOSYNTHETIC REACTION CENTER FROM RHODOBACTER SPHAEROIDES IN THE   
REMARK 900 CHARGE-SEPARATED D+QAQB- STATE WITH THE PROTON TRANSFER INHIBITOR    
REMARK 900 CD2+                                                                 
REMARK 900 RELATED ID: 1DV6   RELATED DB: PDB                                   
REMARK 900 PHOTOSYNTHETIC REACTION CENTER FROM RHODOBACTER SPHAEROIDES IN THE   
REMARK 900 CHARGE-NEUTRAL DQAQB STATE WITH THE PROTON TRANSFER INHIBITOR ZN2+   
REMARK 900 RELATED ID: 1DS8   RELATED DB: PDB                                   
REMARK 900 PHOTOSYNTHETIC REACTION CENTER FROM RHODOBACTER SPHAEROIDES IN THE   
REMARK 900 CHARGE-NEUTRAL DQAQB STATE WITH THE PROTON TRANSFER INHIBITOR CD2+   
REMARK 900 RELATED ID: 1AIJ   RELATED DB: PDB                                   
REMARK 900 PHOTOSYNTHETIC REACTION CENTER FROM RHODOBACTER SPHAEROIDES IN THE   
REMARK 900 CHARGE-NEUTRAL DQAQB STATE                                           
REMARK 900 RELATED ID: 1AIG   RELATED DB: PDB                                   
REMARK 900 PHOTOSYNTHETIC REACTION CENTER FROM RHODOBACTER SPHAEROIDES IN THE   
REMARK 900 D+QB- CHARGE SEPARATED STATE                                         
REMARK 900 RELATED ID: 2RCR   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4RCR   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1PSS   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1PST   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1PCR   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1YST   RELATED DB: PDB                                   
DBREF  1E6D L    1   281  UNP    P02954   RCEL_RHOSH       1    281             
DBREF  1E6D M    1   307  UNP    P02953   RCEM_RHOSH       1    307             
DBREF  1E6D H    1   260  UNP    P11846   RCEH_RHOSH       1    260             
SEQADV 1E6D ARG M  197  UNP  P02953    PHE   197 ENGINEERED MUTATION            
SEQADV 1E6D PHE M  115  UNP  P02953    TRP   115 ENGINEERED MUTATION            
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          
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  PRO 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 PHE 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 ARG 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                              
HET    LDA  H1704      16                                                       
HET    LDA  H1707      16                                                       
HET    BCL  L1302      66                                                       
HET    BCL  L1304      66                                                       
HET    BPH  L1402      65                                                       
HET    U10  L1502      48                                                       
HET    BCL  M1301      66                                                       
HET    BCL  M1303      66                                                       
HET    BPH  M1401      65                                                       
HET     FE  M1500       1                                                       
HET    U10  M1501      48                                                       
HET    SPN  M1600      43                                                       
HET    LDA  M1701      16                                                       
HET    LDA  M1702      16                                                       
HET    LDA  M1703      16                                                       
HET    LDA  M1705      16                                                       
HET    LDA  M1706      16                                                       
HET    PO4  M1800       5                                                       
HET    PO4  M1801       5                                                       
HETNAM     LDA LAURYL DIMETHYLAMINE-N-OXIDE                                     
HETNAM     BCL BACTERIOCHLOROPHYLL A                                            
HETNAM     BPH BACTERIOPHEOPHYTIN A                                             
HETNAM     U10 UBIQUINONE-10                                                    
HETNAM      FE FE (III) ION                                                     
HETNAM     SPN SPEROIDENONE                                                     
HETNAM     PO4 PHOSPHATE ION                                                    
HETSYN     U10 COENZYME Q10                                                     
FORMUL   4  LDA    7(C14 H31 N O)                                               
FORMUL   6  BCL    4(C55 H74 MG N4 O6)                                          
FORMUL   8  BPH    2(C55 H76 N4 O6)                                             
FORMUL   9  U10    2(C59 H90 O4)                                                
FORMUL  13   FE    FE 3+                                                        
FORMUL  15  SPN    C41 H70 O2                                                   
FORMUL  21  PO4    2(O4 P 3-)                                                   
FORMUL  23  HOH   *212(H2 O)                                                    
HELIX    1   1 ASP H   11  ASN H   35  1                                  25    
HELIX    2   2 ASP H  103  GLY H  108  1                                   6    
HELIX    3   3 VAL H  109  SER H  113  5                                   5    
HELIX    4   4 LYS H  135  ALA H  137  5                                   3    
HELIX    5   5 GLN H  194  VAL H  196  5                                   3    
HELIX    6   6 SER H  209  PHE H  213  5                                   5    
HELIX    7   7 THR H  226  ALA H  244  1                                  19    
HELIX    8   8 ALA H  245  ARG H  248  5                                   4    
HELIX    9   9 GLU L    6  ARG L   10  5                                   5    
HELIX   10  10 VAL L   31  LEU L   55  1                                  25    
HELIX   11  11 ALA L   70  GLY L   74  5                                   5    
HELIX   12  12 PRO L   79  LYS L   82  5                                   4    
HELIX   13  13 GLY L   83  GLY L  112  1                                  30    
HELIX   14  14 TYR L  115  LEU L  133  1                                  19    
HELIX   15  15 LEU L  133  GLY L  140  1                                   8    
HELIX   16  16 ALA L  141  ALA L  145  5                                   5    
HELIX   17  17 TRP L  151  THR L  163  1                                  13    
HELIX   18  18 TYR L  164  GLY L  165  5                                   2    
HELIX   19  19 ASN L  166  TYR L  169  5                                   4    
HELIX   20  20 ASN L  170  ASN L  199  1                                  30    
HELIX   21  21 THR L  208  GLY L  221  1                                  14    
HELIX   22  22 GLY L  225  ILE L  250  1                                  26    
HELIX   23  23 GLN L  258  TRP L  262  5                                   5    
HELIX   24  24 TRP L  263  LYS L  268  1                                   6    
HELIX   25  25 LEU L  269  ASN L  274  1                                   6    
HELIX   26  26 ASN M   25  ASN M   28  5                                   4    
HELIX   27  27 LEU M   38  PHE M   42  5                                   5    
HELIX   28  28 GLY M   53  ALA M   78  1                                  26    
HELIX   29  29 ASN M   81  ASP M   88  1                                   8    
HELIX   30  30 ALA M   98  GLY M  102  5                                   5    
HELIX   31  31 PRO M  108  GLU M  111  5                                   4    
HELIX   32  32 GLY M  112  ALA M  139  1                                  28    
HELIX   33  33 LYS M  144  PHE M  162  1                                  19    
HELIX   34  34 PHE M  162  GLY M  169  1                                   8    
HELIX   35  35 SER M  170  ALA M  174  5                                   5    
HELIX   36  36 GLY M  178  HIS M  193  1                                  16    
HELIX   37  37 ASN M  195  TYR M  198  5                                   4    
HELIX   38  38 ASN M  199  VAL M  226  1                                  28    
HELIX   39  39 SER M  227  GLY M  230  5                                   4    
HELIX   40  40 ARG M  233  ASP M  240  1                                   8    
HELIX   41  41 GLY M  242  GLY M  257  1                                  16    
HELIX   42  42 GLU M  263  LEU M  286  1                                  24    
HELIX   43  43 ASN M  293  HIS M  301  1                                   9    
SHEET    1   A 2 LYS H  62  ILE H  65  0                                        
SHEET    2   A 2 THR H  72  VAL H  75 -1  N  VAL H  75   O  LYS H  62           
SHEET    1   B 2 LEU H  87  ARG H  89  0                                        
SHEET    2   B 2 HIS H  98  PRO H 100 -1  N  ALA H  99   O  ALA H  88           
SHEET    1   C 4 ILE H 131  PRO H 133  0                                        
SHEET    2   C 4 GLY H 162  ASP H 170 -1  N  VAL H 169   O  LYS H 132           
SHEET    3   C 4 PHE H 178  LEU H 183 -1  N  GLU H 182   O  LYS H 163           
SHEET    4   C 4 THR H 188  PRO H 192 -1  N  LEU H 191   O  LEU H 179           
SHEET    1   D 3 VAL H 203  VAL H 205  0                                        
SHEET    2   D 3 PRO H 152  GLY H 155  1  N  ARG H 154   O  VAL H 203           
SHEET    3   D 3 ILE H 160  LYS H 163 -1  N  GLY H 162   O  VAL H 153           
LINK         NE2 HIS L 153                MG   BCL L1304     1555   1555  2.47  
LINK         NE2 HIS L 173                MG   BCL L1302     1555   1555  2.33  
LINK         NE2 HIS L 190                FE    FE M1500     1555   1555  2.22  
LINK         NE2 HIS L 230                FE    FE M1500     1555   1555  2.30  
LINK         NE2 HIS M 182                MG   BCL M1301     1555   1555  2.38  
LINK         NE2 HIS M 202                MG   BCL M1303     1555   1555  2.31  
LINK         NE2 HIS M 219                FE    FE M1500     1555   1555  2.44  
LINK         OE2 GLU M 234                FE    FE M1500     1555   1555  2.20  
LINK         OE1 GLU M 234                FE    FE M1500     1555   1555  2.40  
LINK         NE2 HIS M 266                FE    FE M1500     1555   1555  2.24  
CISPEP   1 TYR H   40    PRO H   41          0         1.84                     
CISPEP   2 VAL H   75    PRO H   76          0        -2.14                     
CISPEP   3 GLY M   48    PRO M   49          0        -0.84                     
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  7 LDA H1704  HOH H3005  ASN L 199  HIS M 145                    
SITE     2 AC2  7 ARG M 267  LDA M1703  PO4 M1801                               
SITE     1 AC3  7 GLY M 143  LYS M 144  HIS M 145  TRP M 148                    
SITE     2 AC3  7 LDA M1703  PO4 M1800  HOH M3006                               
SITE     1 AC4 15 HIS L 168  MET L 174  ILE L 177  SER L 178                    
SITE     2 AC4 15 THR L 182  BCL L1302  U10 L1502  HOH L2027                    
SITE     3 AC4 15 ILE M 179  HIS M 182  LEU M 183  THR M 186                    
SITE     4 AC4 15 BCL M1303  BPH M1401  SPN M1600                               
SITE     1 AC5 19 PHE L  97  ALA L 124  ALA L 127  VAL L 157                    
SITE     2 AC5 19 TYR L 162  ASN L 166  PHE L 167  HIS L 168                    
SITE     3 AC5 19 HIS L 173  ILE L 177  PHE L 180  SER L 244                    
SITE     4 AC5 19 CYS L 247  MET L 248  BCL L1304  BPH L1402                    
SITE     5 AC5 19 TYR M 210  BCL M1301  BCL M1303                               
SITE     1 AC6 21 VAL L 157  TYR L 162  PHE L 181  BCL L1302                    
SITE     2 AC6 21 BCL L1304  ALA M 153  LEU M 160  THR M 186                    
SITE     3 AC6 21 ASN M 187  LEU M 196  HIS M 202  SER M 205                    
SITE     4 AC6 21 ILE M 206  TYR M 210  VAL M 276  GLY M 280                    
SITE     5 AC6 21 ILE M 284  BCL M1301  BPH M1401  LDA M1706                    
SITE     6 AC6 21 HOH M3002                                                     
SITE     1 AC7 11 TRP L 151  HIS L 153  LEU L 154  BCL L1302                    
SITE     2 AC7 11 GLY M 203  ILE M 206  ALA M 207  TYR M 210                    
SITE     3 AC7 11 BCL M1303  LDA M1701  HOH M3003                               
SITE     1 AC8 13 PHE L 181  ALA L 184  LEU L 185  LEU L 189                    
SITE     2 AC8 13 LEU M  60  GLY M  63  TRP M 129  THR M 146                    
SITE     3 AC8 13 ALA M 149  PHE M 150  ALA M 153  BCL M1301                    
SITE     4 AC8 13 BCL M1303                                                     
SITE     1 AC9 13 PHE L  97  TRP L 100  GLU L 104  ILE L 117                    
SITE     2 AC9 13 PHE L 121  ALA L 124  HIS L 153  BCL L1302                    
SITE     3 AC9 13 TYR M 210  ALA M 213  LEU M 214  TRP M 252                    
SITE     4 AC9 13 MET M 256                                                     
SITE     1 BC1 10 TRP L 100  HIS M 219  THR M 222  ALA M 249                    
SITE     2 BC1 10 TRP M 252  MET M 256  ASN M 259  ALA M 260                    
SITE     3 BC1 10 ILE M 265  TRP M 268                                          
SITE     1 BC2 12 SER L 178  PHE L 179  LEU L 189  HIS L 190                    
SITE     2 BC2 12 PHE L 216  TYR L 222  SER L 223  ILE L 224                    
SITE     3 BC2 12 HOH L2036  HOH L2041  HOH L3004  BCL M1301                    
SITE     1 BC3 14 PHE M  67  PHE M  68  ILE M  70  GLY M  71                    
SITE     2 BC3 14 PHE M  74  TRP M  75  SER M 119  MET M 122                    
SITE     3 BC3 14 TRP M 157  GLY M 161  TRP M 171  ILE M 179                    
SITE     4 BC3 14 HIS M 182  BCL M1301                                          
SITE     1 BC4  4 TRP L 151  BCL L1304  PRO M 200  LDA M1702                    
SITE     1 BC5  6 GLN H  32  TYR H  40  GLN H  53  ARG M 253                    
SITE     2 BC5  6 PHE M 258  LDA M1701                                          
SITE     1 BC6  4 LDA H1704  TRP M 148  PO4 M1800  PO4 M1801                    
SITE     1 BC7  4 TYR H  30  LDA H1707  LDA M1703  PO4 M1800                    
SITE     1 BC8  2 TRP M 129  BCL M1303                                          
SITE     1 BC9  1 LDA H1704                                                     
CRYST1  141.200  141.200  187.300  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      0.007082  0.004089  0.000000        0.00000                         
SCALE2      0.000000  0.008178  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.005339        0.00000