HEADER    PHOTOSYNTHETIC REACTION CENTER          13-DEC-93   1PSS              
TITLE     CRYSTALLOGRAPHIC ANALYSES OF SITE-DIRECTED MUTANTS OF THE             
TITLE    2 PHOTOSYNTHETIC REACTION CENTER FROM RHODOBACTER SPHAEROIDES          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PHOTOSYNTHETIC REACTION CENTER;                            
COMPND   3 CHAIN: L;                                                            
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MOL_ID: 2;                                                           
COMPND   6 MOLECULE: PHOTOSYNTHETIC REACTION CENTER;                            
COMPND   7 CHAIN: M;                                                            
COMPND   8 ENGINEERED: YES;                                                     
COMPND   9 MOL_ID: 3;                                                           
COMPND  10 MOLECULE: PHOTOSYNTHETIC REACTION CENTER;                            
COMPND  11 CHAIN: H;                                                            
COMPND  12 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: RHODOBACTER SPHAEROIDES;                        
SOURCE   3 ORGANISM_TAXID: 1063;                                                
SOURCE   4 EXPRESSION_SYSTEM_VECTOR_TYPE: BACTERIAL;                            
SOURCE   5 MOL_ID: 2;                                                           
SOURCE   6 ORGANISM_SCIENTIFIC: RHODOBACTER SPHAEROIDES;                        
SOURCE   7 ORGANISM_TAXID: 1063;                                                
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: BACTERIAL;                            
SOURCE   9 MOL_ID: 3;                                                           
SOURCE  10 ORGANISM_SCIENTIFIC: RHODOBACTER SPHAEROIDES;                        
SOURCE  11 ORGANISM_TAXID: 1063;                                                
SOURCE  12 EXPRESSION_SYSTEM_VECTOR_TYPE: BACTERIAL                             
KEYWDS    PHOTOSYNTHETIC REACTION CENTER                                        
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.J.CHIRINO,G.FEHER,D.C.REES                                          
REVDAT   4   14-FEB-24 1PSS    1       REMARK LINK                              
REVDAT   3   13-JUL-11 1PSS    1       VERSN                                    
REVDAT   2   24-FEB-09 1PSS    1       VERSN                                    
REVDAT   1   30-APR-94 1PSS    0                                                
JRNL        AUTH   A.J.CHIRINO,E.J.LOUS,M.HUBER,J.P.ALLEN,C.C.SCHENCK,          
JRNL        AUTH 2 M.L.PADDOCK,G.FEHER,D.C.REES                                 
JRNL        TITL   CRYSTALLOGRAPHIC ANALYSES OF SITE-DIRECTED MUTANTS OF THE    
JRNL        TITL 2 PHOTOSYNTHETIC REACTION CENTER FROM RHODOBACTER SPHAEROIDES. 
JRNL        REF    BIOCHEMISTRY                  V.  33  4584 1994              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   8161514                                                      
JRNL        DOI    10.1021/BI00181A020                                          
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   T.O.YEATES,H.KOMIYA,A.CHIRINO,D.C.REES,J.P.ALLEN,G.FEHER     
REMARK   1  TITL   STRUCTURE OF THE REACTION CENTER FROM RHODOBACTER            
REMARK   1  TITL 2 SPHAEROIDES R-26 AND 2.4.1:PROTEIN-COFACTOR                  
REMARK   1  TITL 3 (BACTERIOCHLOROPHYLL,BACTERIOPHEOPHYTIN, AND CAROTENOID)     
REMARK   1  TITL 4 INTERACTIONS                                                 
REMARK   1  REF    PROC.NATL.ACAD.SCI.USA        V.  85  7993 1988              
REMARK   1  REFN                   ISSN 0027-8424                               
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   D.C.REES,H.KOMIYA,T.O.YEATES,J.P.ALLEN,G.FEHER               
REMARK   1  TITL   THE BACTERIAL PHOTOSYNTHETIC REACTION CENTER AS A MODEL FOR  
REMARK   1  TITL 2 MEMBRANE PROTEINS                                            
REMARK   1  REF    ANNU.REV.BIOCHEM.             V.  58   607 1989              
REMARK   1  REFN                   ISSN 0066-4154                               
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   G.FEHER,J.P.ALLEN,M.Y.OKAMURA,D.C.REES                       
REMARK   1  TITL   STRUCTURE AND FUNCTION OF BACTERIAL PHOTOSYNTHETIC REACTION  
REMARK   1  TITL 2 CENTERS                                                      
REMARK   1  REF    NATURE                        V. 339   111 1989              
REMARK   1  REFN                   ISSN 0028-0836                               
REMARK   1 REFERENCE 4                                                          
REMARK   1  AUTH   H.KOMIYA,T.O.YEATES,D.C.REES,J.P.ALLEN,G.FEHER               
REMARK   1  TITL   STRUCTURE OF THE REACTION CENTER FROM RHODOBACTER            
REMARK   1  TITL 2 SPHAEROIDES R-26 AND 2.4.1: SYMMETRY RELATIONS AND SEQUENCE  
REMARK   1  TITL 3 COMPARISONS BETWEEN DIFFERENT SPECIES                        
REMARK   1  REF    PROC.NATL.ACAD.SCI.USA        V.  85  9012 1988              
REMARK   1  REFN                   ISSN 0027-8424                               
REMARK   1 REFERENCE 5                                                          
REMARK   1  AUTH   J.P.ALLEN,G.FEHER,T.O.YEATES,H.KOMIYA,D.C.REES               
REMARK   1  TITL   STRUCTURE OF THE REACTION CENTER FROM RHODOBACTER            
REMARK   1  TITL 2 SPHAEROIDES R-26: PROTEIN-COFACTOR (QUINONES AND FE2+)       
REMARK   1  TITL 3 INTERACTIONS                                                 
REMARK   1  REF    PROC.NATL.ACAD.SCI.USA        V.  85  8487 1988              
REMARK   1  REFN                   ISSN 0027-8424                               
REMARK   1 REFERENCE 6                                                          
REMARK   1  AUTH   T.O.YEATES,H.KOMIYA,D.C.REES,J.P.ALLEN,G.FEHER               
REMARK   1  TITL   STRUCTURE OF THE REACTION CENTER FROM RHODOBACTER            
REMARK   1  TITL 2 SPHAEROIDES R-26: MEMBRANE-PROTEIN INTERACTIONS              
REMARK   1  REF    PROC.NATL.ACAD.SCI.USA        V.  84  6438 1987              
REMARK   1  REFN                   ISSN 0027-8424                               
REMARK   1 REFERENCE 7                                                          
REMARK   1  AUTH   J.P.ALLEN,G.FEHER,T.O.YEATES,H.KOMIYA,D.C.REES               
REMARK   1  TITL   STRUCTURE OF THE REACTION CENTER FROM RHODOBACTER            
REMARK   1  TITL 2 SPHAEROIDES R-26: THE PROTEIN SUBUNITS                       
REMARK   1  REF    PROC.NATL.ACAD.SCI.USA        V.  84  6162 1987              
REMARK   1  REFN                   ISSN 0027-8424                               
REMARK   1 REFERENCE 8                                                          
REMARK   1  AUTH   J.P.ALLEN,G.FEHER,T.O.YEATES,H.KOMIYA,D.C.REES               
REMARK   1  TITL   STRUCTURE OF THE REACTION CENTER FROM RHODOBACTER            
REMARK   1  TITL 2 SPHAEROIDES R-26: THE COFACTORS                              
REMARK   1  REF    PROC.NATL.ACAD.SCI.USA        V.  84  5730 1987              
REMARK   1  REFN                   ISSN 0027-8424                               
REMARK   1 REFERENCE 9                                                          
REMARK   1  AUTH   J.P.ALLEN,G.FEHER,T.O.YEATES,D.C.REES,J.DESENHOFER,H.MICHEL, 
REMARK   1  AUTH 2 R.HUBER                                                      
REMARK   1  TITL   STRUCTURE HOMOLOGY OF THE REACTION CENTER FROM               
REMARK   1  TITL 2 RHODOPSEUDOMONAS SPHAEROIDES AND RHODOPSEUDOMONAS VIRIDIS AS 
REMARK   1  TITL 3 DETERMINED BY X-RAY DIFFRACTION                              
REMARK   1  REF    PROC.NATL.ACAD.SCI.USA        V.  83  8589 1986              
REMARK   1  REFN                   ISSN 0027-8424                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    3.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR                                               
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 3.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : NULL                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : NULL                           
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.223                           
REMARK   3   FREE R VALUE                     : NULL                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 6290                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 499                                     
REMARK   3   SOLVENT ATOMS            : 0                                       
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.013                           
REMARK   3   BOND ANGLES            (DEGREES) : 3.410                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS:                                           
REMARK   3  THE STRUCTURE OF THE H-CHAIN IS BASED MAINLY ON MOLECULAR           
REMARK   3  REPLACEMENT FROM THE RPS. VIRIDIS REACTION CENTER STRUCTURE         
REMARK   3  AND IS LESS RELIABLE THAN REST OF THE STRUCTURE.  IN                
REMARK   3  GENERAL THE TRANSMEMBRANE REGION OF THE STRUCTURE IS MORE           
REMARK   3  RELIABLE THAN THE HYDROPHILIC REGIONS OF THE MOLECULE.              
REMARK   4                                                                      
REMARK   4 1PSS COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 100 THE DEPOSITION ID IS D_1000175835.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : NULL                               
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : NULL                               
REMARK 200  RADIATION SOURCE               : NULL                               
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : NULL                               
REMARK 200  WAVELENGTH OR RANGE        (A) : NULL                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : NULL                               
REMARK 200  DETECTOR MANUFACTURER          : NULL                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : NULL                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : NULL                               
REMARK 200  RESOLUTION RANGE LOW       (A) : NULL                               
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : NULL                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
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) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: X-PLOR                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 71.21                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.27                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NULL                                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       69.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       70.90000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       38.75000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       70.90000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       69.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       38.75000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TRIMERIC                          
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC                   
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 30560 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 30160 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -230.0 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 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
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   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    HIS L 153   NE2   HIS L 153   CD2    -0.073                       
REMARK 500    HIS L 168   NE2   HIS L 168   CD2    -0.081                       
REMARK 500    HIS L 173   NE2   HIS L 173   CD2    -0.067                       
REMARK 500    HIS L 211   NE2   HIS L 211   CD2    -0.069                       
REMARK 500    HIS M 145   NE2   HIS M 145   CD2    -0.075                       
REMARK 500    HIS M 193   NE2   HIS M 193   CD2    -0.069                       
REMARK 500    HIS M 301   NE2   HIS M 301   CD2    -0.072                       
REMARK 500    HIS H  68   NE2   HIS H  68   CD2    -0.075                       
REMARK 500    HIS H  98   NE2   HIS H  98   CD2    -0.067                       
REMARK 500    HIS H 126   NE2   HIS H 126   CD2    -0.068                       
REMARK 500    HIS H 128   NE2   HIS H 128   CD2    -0.069                       
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    TRP L  25   CD1 -  CG  -  CD2 ANGL. DEV. =   6.8 DEGREES          
REMARK 500    TRP L  25   CE2 -  CD2 -  CG  ANGL. DEV. =  -6.3 DEGREES          
REMARK 500    TRP L  51   CD1 -  CG  -  CD2 ANGL. DEV. =   5.6 DEGREES          
REMARK 500    TRP L  51   CE2 -  CD2 -  CG  ANGL. DEV. =  -5.5 DEGREES          
REMARK 500    TRP L  59   CD1 -  CG  -  CD2 ANGL. DEV. =   5.9 DEGREES          
REMARK 500    TRP L  59   CE2 -  CD2 -  CG  ANGL. DEV. =  -5.9 DEGREES          
REMARK 500    TRP L  59   CG  -  CD2 -  CE3 ANGL. DEV. =   5.4 DEGREES          
REMARK 500    TRP L  86   CD1 -  CG  -  CD2 ANGL. DEV. =   6.9 DEGREES          
REMARK 500    TRP L  86   CE2 -  CD2 -  CG  ANGL. DEV. =  -6.0 DEGREES          
REMARK 500    TRP L 100   CD1 -  CG  -  CD2 ANGL. DEV. =   6.5 DEGREES          
REMARK 500    TRP L 100   CE2 -  CD2 -  CG  ANGL. DEV. =  -5.9 DEGREES          
REMARK 500    ARG L 109   NE  -  CZ  -  NH1 ANGL. DEV. =   3.2 DEGREES          
REMARK 500    TYR L 115   N   -  CA  -  C   ANGL. DEV. =  16.2 DEGREES          
REMARK 500    TRP L 142   CD1 -  CG  -  CD2 ANGL. DEV. =   7.2 DEGREES          
REMARK 500    TRP L 142   CE2 -  CD2 -  CG  ANGL. DEV. =  -6.7 DEGREES          
REMARK 500    TRP L 151   CD1 -  CG  -  CD2 ANGL. DEV. =   6.7 DEGREES          
REMARK 500    TRP L 151   CE2 -  CD2 -  CG  ANGL. DEV. =  -5.9 DEGREES          
REMARK 500    TRP L 156   CD1 -  CG  -  CD2 ANGL. DEV. =   6.1 DEGREES          
REMARK 500    TRP L 156   CE2 -  CD2 -  CG  ANGL. DEV. =  -6.0 DEGREES          
REMARK 500    TRP L 156   CG  -  CD2 -  CE3 ANGL. DEV. =   6.0 DEGREES          
REMARK 500    TYR L 164   CB  -  CG  -  CD2 ANGL. DEV. =  -4.0 DEGREES          
REMARK 500    TRP L 255   CD1 -  CG  -  CD2 ANGL. DEV. =   5.8 DEGREES          
REMARK 500    TRP L 255   CE2 -  CD2 -  CG  ANGL. DEV. =  -6.1 DEGREES          
REMARK 500    TRP L 259   CD1 -  CG  -  CD2 ANGL. DEV. =   5.4 DEGREES          
REMARK 500    TRP L 259   CE2 -  CD2 -  CG  ANGL. DEV. =  -5.9 DEGREES          
REMARK 500    TRP L 262   CD1 -  CG  -  CD2 ANGL. DEV. =   7.2 DEGREES          
REMARK 500    TRP L 262   CE2 -  CD2 -  CG  ANGL. DEV. =  -5.8 DEGREES          
REMARK 500    TRP L 263   CD1 -  CG  -  CD2 ANGL. DEV. =   6.2 DEGREES          
REMARK 500    TRP L 263   CE2 -  CD2 -  CG  ANGL. DEV. =  -6.3 DEGREES          
REMARK 500    TRP L 265   CE2 -  CD2 -  CG  ANGL. DEV. =  -5.5 DEGREES          
REMARK 500    TRP L 266   CD1 -  CG  -  CD2 ANGL. DEV. =   6.2 DEGREES          
REMARK 500    TRP L 266   CE2 -  CD2 -  CG  ANGL. DEV. =  -5.6 DEGREES          
REMARK 500    ARG M  13   NE  -  CZ  -  NH1 ANGL. DEV. =   6.7 DEGREES          
REMARK 500    ASN M  25   CA  -  C   -  N   ANGL. DEV. = -15.4 DEGREES          
REMARK 500    ARG M  29   NE  -  CZ  -  NH1 ANGL. DEV. =   3.3 DEGREES          
REMARK 500    TRP M  41   CD1 -  CG  -  CD2 ANGL. DEV. =   7.5 DEGREES          
REMARK 500    TRP M  41   CE2 -  CD2 -  CG  ANGL. DEV. =  -6.4 DEGREES          
REMARK 500    TRP M  66   CD1 -  CG  -  CD2 ANGL. DEV. =   6.5 DEGREES          
REMARK 500    TRP M  66   CE2 -  CD2 -  CG  ANGL. DEV. =  -6.1 DEGREES          
REMARK 500    TRP M  66   CG  -  CD2 -  CE3 ANGL. DEV. =   5.7 DEGREES          
REMARK 500    TRP M  73   CD1 -  CG  -  CD2 ANGL. DEV. =   5.7 DEGREES          
REMARK 500    TRP M  73   CE2 -  CD2 -  CG  ANGL. DEV. =  -5.4 DEGREES          
REMARK 500    TRP M  75   CD1 -  CG  -  CD2 ANGL. DEV. =   6.8 DEGREES          
REMARK 500    TRP M  75   CE2 -  CD2 -  CG  ANGL. DEV. =  -6.5 DEGREES          
REMARK 500    TRP M  75   CG  -  CD2 -  CE3 ANGL. DEV. =   5.4 DEGREES          
REMARK 500    TRP M  80   CD1 -  CG  -  CD2 ANGL. DEV. =   5.5 DEGREES          
REMARK 500    TRP M  80   CE2 -  CD2 -  CG  ANGL. DEV. =  -5.5 DEGREES          
REMARK 500    TYR M 101   CA  -  CB  -  CG  ANGL. DEV. =  12.7 DEGREES          
REMARK 500    TRP M 115   CD1 -  CG  -  CD2 ANGL. DEV. =   6.3 DEGREES          
REMARK 500    TRP M 115   CE2 -  CD2 -  CG  ANGL. DEV. =  -5.9 DEGREES          
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     101 ANGLE DEVIATIONS.                             
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    GLU L   6      -53.28     59.05                                   
REMARK 500    PRO L  12       91.45    -51.70                                   
REMARK 500    VAL L  31     -109.61     60.41                                   
REMARK 500    PRO L  69      133.06    -38.44                                   
REMARK 500    LEU L  71       -2.85    -46.91                                   
REMARK 500    TYR L  73       -4.63    -59.37                                   
REMARK 500    ALA L  78      124.50     58.55                                   
REMARK 500    LYS L  82       63.14   -119.45                                   
REMARK 500    LEU L 111        0.98    -67.15                                   
REMARK 500    TYR L 115      -11.32     27.79                                   
REMARK 500    LEU L 133      -56.48   -132.08                                   
REMARK 500    ALA L 145     -152.20    -71.83                                   
REMARK 500    PRO L 200     -163.52    -70.56                                   
REMARK 500    LEU L 269       54.89    102.60                                   
REMARK 500    MET M  20     -138.71    -93.04                                   
REMARK 500    THR M  21      -32.66    160.12                                   
REMARK 500    GLU M  22      -45.41     65.95                                   
REMARK 500    VAL M  24      125.03    -16.69                                   
REMARK 500    ASN M  28      -19.22   -145.57                                   
REMARK 500    PRO M  34      121.67     -5.45                                   
REMARK 500    PHE M  35       61.02   -116.51                                   
REMARK 500    THR M  37      -51.27    -29.51                                   
REMARK 500    LEU M  38      -66.57   -128.17                                   
REMARK 500    TRP M  80      -22.62   -164.10                                   
REMARK 500    PRO M  96     -123.60    -30.26                                   
REMARK 500    PRO M  97      -70.82    -53.42                                   
REMARK 500    ALA M  98       52.78     15.37                                   
REMARK 500    PRO M  99       86.22     -4.29                                   
REMARK 500    GLU M 100      -20.55    -38.92                                   
REMARK 500    SER M 104       17.62    -64.67                                   
REMARK 500    PHE M 105      -76.17     36.79                                   
REMARK 500    ALA M 106      103.97    -58.69                                   
REMARK 500    LYS M 110      100.21     88.44                                   
REMARK 500    GLU M 111       72.41    101.66                                   
REMARK 500    LYS M 144      -31.28    -12.18                                   
REMARK 500    PHE M 162      -68.92   -120.31                                   
REMARK 500    ASN M 195      105.55     60.94                                   
REMARK 500    LEU M 196       -0.30    -59.19                                   
REMARK 500    GLU M 234      -76.06     33.26                                   
REMARK 500    ASP M 240       95.41   -176.01                                   
REMARK 500    ALA M 244      -54.42    159.79                                   
REMARK 500    THR M 255      -62.58    -93.48                                   
REMARK 500    MET M 262      -34.94    -39.25                                   
REMARK 500    ALA H  13      -80.88     47.13                                   
REMARK 500    LEU H  31      -72.48     74.91                                   
REMARK 500    GLU H  38      -63.93    -24.50                                   
REMARK 500    TYR H  40     -160.99   -104.02                                   
REMARK 500    GLU H  43      132.70     84.36                                   
REMARK 500    GLU H  45     -139.61    -99.32                                   
REMARK 500    PRO H  49        5.88    -63.92                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS      91 RAMACHANDRAN OUTLIERS.                        
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 LEU L  269     PRO L  270                   34.32                    
REMARK 500 PRO M   96     PRO M   97                  125.41                    
REMARK 500 ARG H   83     PRO H   84                 -108.11                    
REMARK 500 ALA H  245     PRO H  246                  149.81                    
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  272                                                       
REMARK 610     BCL M    1                                                       
REMARK 610     BCL M    4                                                       
REMARK 610     U10 M  303                                                       
REMARK 610     CRT M  304                                                       
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   2  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS L 173   NE2                                                    
REMARK 620 2 BCL L   2   NA   85.0                                              
REMARK 620 3 BCL L   2   NB   86.0  91.9                                        
REMARK 620 4 BCL L   2   NC   98.3 176.4  89.7                                  
REMARK 620 5 BCL L   2   ND   98.7  88.0 175.3  90.1                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             BCL M   4  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS L 153   NE2                                                    
REMARK 620 2 BCL M   4   NA   85.1                                              
REMARK 620 3 BCL M   4   NB   98.2  90.9                                        
REMARK 620 4 BCL M   4   NC   95.7 177.6  91.2                                  
REMARK 620 5 BCL M   4   ND   86.1  89.3 175.7  88.6                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              FE M 302  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS L 190   NE2                                                    
REMARK 620 2 HIS L 230   NE2  90.2                                              
REMARK 620 3 HIS M 219   NE2 106.0 101.0                                        
REMARK 620 4 GLU M 234   OE1 105.3  92.1 145.9                                  
REMARK 620 5 GLU M 234   OE2 159.8  79.9  93.2  58.1                            
REMARK 620 6 HIS M 266   NE2  97.3 172.5  76.3  86.6  93.1                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             BCL M   1  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS M 182   NE2                                                    
REMARK 620 2 BCL M   1   NA   88.5                                              
REMARK 620 3 BCL M   1   NB   95.1  91.6                                        
REMARK 620 4 BCL M   1   NC   93.5 177.1  90.3                                  
REMARK 620 5 BCL M   1   ND   86.7  88.4 178.3  89.6                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             BCL M   3  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS M 202   NE2                                                    
REMARK 620 2 BCL M   3   NA   92.1                                              
REMARK 620 3 BCL M   3   NB   93.7  92.2                                        
REMARK 620 4 BCL M   3   NC   93.8 173.8  89.3                                  
REMARK 620 5 BCL M   3   ND   94.1  88.6 172.2  89.0                            
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 302                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BCL M 1                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BCL L 2                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BCL M 3                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BCL M 4                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BPH M 5                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BPH L 271                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE U10 M 303                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE U10 L 272                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CRT M 304                 
DBREF  1PSS L    5   270  UNP    P02954   RCEL_RHOSH       5    270             
DBREF  1PSS M    6   301  UNP    P02953   RCEM_RHOSH       6    301             
DBREF  1PSS H   12   248  UNP    P11846   RCEH_RHOSH      12    248             
SEQRES   1 L  266  PHE GLU ARG LYS TYR ARG VAL PRO GLY GLY THR LEU VAL          
SEQRES   2 L  266  GLY GLY ASN LEU PHE ASP PHE TRP VAL GLY PRO PHE TYR          
SEQRES   3 L  266  VAL GLY PHE PHE GLY VAL ALA THR PHE PHE PHE ALA ALA          
SEQRES   4 L  266  LEU GLY ILE ILE LEU ILE ALA TRP SER ALA VAL LEU GLN          
SEQRES   5 L  266  GLY THR TRP ASN PRO GLN LEU ILE SER VAL TYR PRO PRO          
SEQRES   6 L  266  ALA LEU GLU TYR GLY LEU GLY GLY ALA PRO LEU ALA LYS          
SEQRES   7 L  266  GLY GLY LEU TRP GLN ILE ILE THR ILE CYS ALA THR GLY          
SEQRES   8 L  266  ALA PHE VAL SER TRP ALA LEU ARG GLU VAL GLU ILE CYS          
SEQRES   9 L  266  ARG LYS LEU GLY ILE GLY TYR HIS ILE PRO PHE ALA PHE          
SEQRES  10 L  266  ALA PHE ALA ILE LEU ALA TYR LEU THR LEU VAL LEU PHE          
SEQRES  11 L  266  ARG PRO VAL MET MET GLY ALA TRP GLY TYR ALA PHE PRO          
SEQRES  12 L  266  TYR GLY ILE TRP THR HIS LEU ASP TRP VAL SER ASN THR          
SEQRES  13 L  266  GLY TYR THR TYR GLY ASN PHE HIS TYR ASN PRO ALA HIS          
SEQRES  14 L  266  MET ILE ALA ILE SER PHE PHE PHE THR ASN ALA LEU ALA          
SEQRES  15 L  266  LEU ALA LEU HIS GLY ALA LEU VAL LEU SER ALA ALA ASN          
SEQRES  16 L  266  PRO GLU LYS GLY LYS GLU MET ARG THR PRO ASP HIS GLU          
SEQRES  17 L  266  ASP THR PHE PHE ARG ASP LEU VAL GLY TYR SER ILE GLY          
SEQRES  18 L  266  THR LEU GLY ILE HIS ARG LEU GLY LEU LEU LEU SER LEU          
SEQRES  19 L  266  SER ALA VAL PHE PHE SER ALA LEU CYS MET ILE ILE THR          
SEQRES  20 L  266  GLY THR ILE TRP PHE ASP GLN TRP VAL ASP TRP TRP GLN          
SEQRES  21 L  266  TRP TRP VAL LYS LEU PRO                                      
SEQRES   1 M  296  ILE PHE SER GLN VAL GLN VAL ARG GLY PRO ALA ASP LEU          
SEQRES   2 M  296  GLY MET THR GLU ASP VAL ASN LEU ALA ASN ARG SER GLY          
SEQRES   3 M  296  VAL GLY PRO PHE SER THR LEU LEU GLY TRP PHE GLY ASN          
SEQRES   4 M  296  ALA GLN LEU GLY PRO ILE TYR LEU GLY SER LEU GLY VAL          
SEQRES   5 M  296  LEU SER LEU PHE SER GLY LEU MET TRP PHE PHE THR ILE          
SEQRES   6 M  296  GLY ILE TRP PHE TRP TYR GLN ALA GLY TRP ASN PRO ALA          
SEQRES   7 M  296  VAL PHE LEU ARG ASP LEU PHE PHE PHE SER LEU GLU PRO          
SEQRES   8 M  296  PRO ALA PRO GLU TYR GLY LEU SER PHE ALA ALA PRO LEU          
SEQRES   9 M  296  LYS GLU GLY GLY LEU TRP LEU ILE ALA SER PHE PHE MET          
SEQRES  10 M  296  PHE VAL ALA VAL TRP SER TRP TRP GLY ARG THR TYR LEU          
SEQRES  11 M  296  ARG ALA GLN ALA LEU GLY MET GLY LYS HIS THR ALA TRP          
SEQRES  12 M  296  ALA PHE LEU SER ALA ILE TRP LEU TRP MET VAL LEU GLY          
SEQRES  13 M  296  PHE ILE ARG PRO ILE LEU MET GLY SER TRP SER GLU ALA          
SEQRES  14 M  296  VAL PRO TYR GLY ILE PHE SER HIS LEU ASP TRP THR ASN          
SEQRES  15 M  296  ASN PHE SER LEU VAL HIS GLY ASN LEU PHE TYR ASN PRO          
SEQRES  16 M  296  PHE HIS GLY LEU SER ILE ALA PHE LEU TYR GLY SER ALA          
SEQRES  17 M  296  LEU LEU PHE ALA MET HIS GLY ALA THR ILE LEU ALA VAL          
SEQRES  18 M  296  SER ARG PHE GLY GLY GLU ARG GLU LEU GLU GLN ILE ALA          
SEQRES  19 M  296  ASP ARG GLY THR ALA ALA GLU ARG ALA ALA LEU PHE TRP          
SEQRES  20 M  296  ARG TRP THR MET GLY PHE ASN ALA THR MET GLU GLY ILE          
SEQRES  21 M  296  HIS ARG TRP ALA ILE TRP MET ALA VAL LEU VAL THR LEU          
SEQRES  22 M  296  THR GLY GLY ILE GLY ILE LEU LEU SER GLY THR VAL VAL          
SEQRES  23 M  296  ASP ASN TRP TYR VAL TRP GLY GLN ASN HIS                      
SEQRES   1 H  237  LEU ALA SER LEU ALA ILE TYR SER PHE TRP ILE PHE LEU          
SEQRES   2 H  237  ALA GLY LEU ILE TYR TYR LEU GLN THR GLU ASN MET ARG          
SEQRES   3 H  237  GLU GLY TYR PRO LEU GLU ASN GLU ASP GLY THR PRO ALA          
SEQRES   4 H  237  ALA ASN GLN GLY PRO PHE PRO LEU PRO LYS PRO LYS THR          
SEQRES   5 H  237  PHE ILE LEU PRO HIS GLY ARG GLY THR LEU THR VAL PRO          
SEQRES   6 H  237  GLY PRO GLU SER GLU ASP ARG PRO ILE ALA LEU ALA ARG          
SEQRES   7 H  237  THR ALA VAL SER GLU GLY PHE PRO HIS ALA PRO THR GLY          
SEQRES   8 H  237  ASP PRO MET LYS ASP GLY VAL GLY PRO ALA SER TRP VAL          
SEQRES   9 H  237  ALA ARG ARG ASP LEU PRO GLU LEU ASP GLY HIS GLY HIS          
SEQRES  10 H  237  ASN LYS ILE LYS PRO MET LYS ALA ALA ALA GLY PHE HIS          
SEQRES  11 H  237  VAL SER ALA GLY LYS ASN PRO ILE GLY LEU PRO VAL ARG          
SEQRES  12 H  237  GLY CYS ASP LEU GLU ILE ALA GLY LYS VAL VAL ASP ILE          
SEQRES  13 H  237  TRP VAL ASP ILE PRO GLU GLN MET ALA ARG PHE LEU GLU          
SEQRES  14 H  237  VAL GLU LEU LYS ASP GLY SER THR ARG LEU LEU PRO MET          
SEQRES  15 H  237  GLN MET VAL LYS VAL GLN SER ASN ARG VAL HIS VAL ASN          
SEQRES  16 H  237  ALA LEU SER SER ASP LEU PHE ALA GLY ILE PRO THR ILE          
SEQRES  17 H  237  LYS SER PRO THR GLU VAL THR LEU LEU GLU GLU ASP LYS          
SEQRES  18 H  237  ILE CYS GLY TYR VAL ALA GLY GLY LEU MET TYR ALA ALA          
SEQRES  19 H  237  PRO LYS ARG                                                  
HET    BCL  L   2      66                                                       
HET    BPH  L 271      65                                                       
HET    U10  L 272      41                                                       
HET     FE  M 302       1                                                       
HET    BCL  M   1      51                                                       
HET    BCL  M   3      66                                                       
HET    BCL  M   4      51                                                       
HET    BPH  M   5      65                                                       
HET    U10  M 303      51                                                       
HET    CRT  M 304      42                                                       
HETNAM     BCL BACTERIOCHLOROPHYLL A                                            
HETNAM     BPH BACTERIOPHEOPHYTIN A                                             
HETNAM     U10 UBIQUINONE-10                                                    
HETNAM      FE FE (III) ION                                                     
HETNAM     CRT SPIRILLOXANTHIN                                                  
HETSYN     U10 COENZYME Q10                                                     
HETSYN     CRT RHODOVIOLASCIN                                                   
FORMUL   4  BCL    4(C55 H74 MG N4 O6)                                          
FORMUL   5  BPH    2(C55 H76 N4 O6)                                             
FORMUL   6  U10    2(C59 H90 O4)                                                
FORMUL   7   FE    FE 3+                                                        
FORMUL  13  CRT    C42 H60 O2                                                   
HELIX    1   1 GLU L    6  ARG L   10  5                                   5    
HELIX    2   2 GLY L   18  LEU L   21  5                                   4    
HELIX    3   3 GLY L   32  GLN L   56  1                                  25    
HELIX    4   4 PRO L   79  LYS L   82  5                                   4    
HELIX    5   5 GLY L   83  GLY L  112  1                                  30    
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  TYR L  164  1                                  14    
HELIX   10  10 GLY L  165  GLY L  165  5                                   1    
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  TRP L  255  1                                  31    
HELIX   15  15 GLN L  258  TRP L  262  5                                   5    
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  ALA M   78  1                                  26    
HELIX   19  19 ASN M   81  LEU M   89  1                                   9    
HELIX   20  20 GLY M  112  LEU M  140  1                                  29    
HELIX   21  21 LYS M  144  PHE M  162  1                                  19    
HELIX   22  22 PHE M  162  MET M  168  1                                   7    
HELIX   23  23 SER M  170  ALA M  174  5                                   5    
HELIX   24  24 GLY M  178  VAL M  192  1                                  15    
HELIX   25  25 HIS M  193  GLY M  194  5                                   2    
HELIX   26  26 ASN M  195  TYR M  198  5                                   4    
HELIX   27  27 ASN M  199  SER M  227  1                                  29    
HELIX   28  28 ARG M  228  ARG M  233  5                                   6    
HELIX   29  29 GLU M  234  ASP M  240  1                                   7    
HELIX   30  30 ALA M  244  GLY M  257  1                                  14    
HELIX   31  31 GLU M  263  SER M  287  1                                  25    
HELIX   32  32 ASN M  293  ASN M  300  1                                   8    
HELIX   33  33 ALA H   13  TYR H   29  1                                  17    
HELIX   34  34 LEU H   31  GLU H   38  1                                   8    
HELIX   35  35 ASP H  103  GLY H  108  1                                   6    
HELIX   36  36 VAL H  109  SER H  113  5                                   5    
HELIX   37  37 GLN H  194  VAL H  196  5                                   3    
HELIX   38  38 THR H  226  GLY H  239  1                                  14    
HELIX   39  39 GLY H  239  ALA H  244  1                                   6    
SHEET    1   A 2 ASP L  23  VAL L  26  0                                        
SHEET    2   A 2 PHE L  29  VAL L  31 -1  O  PHE L  29   N  VAL L  26           
SHEET    1   B 2 THR H  63  LEU H  66  0                                        
SHEET    2   B 2 GLY H  71  THR H  74 -1  O  GLY H  71   N  LEU H  66           
SHEET    1   C 2 LEU H  87  ARG H  89  0                                        
SHEET    2   C 2 HIS H  98  PRO H 100 -1  O  ALA H  99   N  ALA H  88           
SHEET    1   D 4 THR H 188  PRO H 192  0                                        
SHEET    2   D 4 MET H 175  LEU H 183 -1  O  LEU H 179   N  LEU H 191           
SHEET    3   D 4 GLY H 162  ASP H 170 -1  O  LYS H 163   N  GLU H 182           
SHEET    4   D 4 ILE H 131  PRO H 133 -1  O  LYS H 132   N  VAL H 169           
SHEET    1   E 4 THR H 188  PRO H 192  0                                        
SHEET    2   E 4 MET H 175  LEU H 183 -1  O  LEU H 179   N  LEU H 191           
SHEET    3   E 4 GLY H 162  ASP H 170 -1  O  LYS H 163   N  GLU H 182           
SHEET    4   E 4 PRO H 152  VAL H 153 -1  N  VAL H 153   O  GLY H 162           
LINK        MG   BCL L   2                 NE2 HIS L 173     1555   1555  2.57  
LINK         NE2 HIS L 153                MG   BCL M   4     1555   1555  2.76  
LINK         NE2 HIS L 190                FE    FE M 302     1555   1555  2.14  
LINK         NE2 HIS L 230                FE    FE M 302     1555   1555  2.18  
LINK        MG   BCL M   1                 NE2 HIS M 182     1555   1555  1.98  
LINK        MG   BCL M   3                 NE2 HIS M 202     1555   1555  2.08  
LINK         NE2 HIS M 219                FE    FE M 302     1555   1555  2.18  
LINK         OE1 GLU M 234                FE    FE M 302     1555   1555  2.18  
LINK         OE2 GLU M 234                FE    FE M 302     1555   1555  2.17  
LINK         NE2 HIS M 266                FE    FE M 302     1555   1555  2.15  
CISPEP   1 GLY M   48    PRO M   49          0       -11.22                     
CISPEP   2 ALA M   98    PRO M   99          0        20.56                     
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 11 BCL L   2  MET L 174  ILE L 177  SER L 178                    
SITE     2 AC2 11 THR L 182  BCL M   3  BPH M   5  MET M 122                    
SITE     3 AC2 11 HIS M 182  THR M 186  CRT M 304                               
SITE     1 AC3 20 PHE L  97  PHE L 121  ALA L 124  ALA L 127                    
SITE     2 AC3 20 TYR L 128  LEU L 131  SER L 158  PHE L 167                    
SITE     3 AC3 20 HIS L 168  HIS L 173  ILE L 177  PHE L 180                    
SITE     4 AC3 20 SER L 244  CYS L 247  MET L 248  BPH L 271                    
SITE     5 AC3 20 BCL M   1  BCL M   3  BCL M   4  TYR M 210                    
SITE     1 AC4 21 BCL L   2  VAL L 157  TYR L 162  PHE L 181                    
SITE     2 AC4 21 BCL M   1  BCL M   4  BPH M   5  VAL M 126                    
SITE     3 AC4 21 ALA M 153  LEU M 156  LEU M 160  THR M 186                    
SITE     4 AC4 21 ASN M 187  PHE M 189  SER M 190  PHE M 197                    
SITE     5 AC4 21 HIS M 202  SER M 205  ILE M 206  GLY M 280                    
SITE     6 AC4 21 ILE M 284                                                     
SITE     1 AC5 12 BCL L   2  TYR L 128  LEU L 131  PHE L 146                    
SITE     2 AC5 12 HIS L 153  LEU L 154  BCL M   3  GLY M 203                    
SITE     3 AC5 12 ILE M 206  ALA M 207  TYR M 210  LEU M 214                    
SITE     1 AC6 17 PHE L 181  ALA L 184  LEU L 185  LEU L 189                    
SITE     2 AC6 17 BCL M   1  BCL M   3  SER M  59  GLY M  63                    
SITE     3 AC6 17 PHE M  67  ALA M 125  VAL M 126  TRP M 129                    
SITE     4 AC6 17 THR M 146  ALA M 149  PHE M 150  ALA M 273                    
SITE     5 AC6 17 THR M 277                                                     
SITE     1 AC7 15 BCL L   2  CYS L  92  ALA L  93  ALA L  96                    
SITE     2 AC7 15 TRP L 100  GLU L 104  ILE L 117  ALA L 120                    
SITE     3 AC7 15 PHE L 121  ALA L 124  HIS L 153  VAL L 241                    
SITE     4 AC7 15 TYR M 210  LEU M 214  MET M 218                               
SITE     1 AC8 17 TYR H  40  VAL L  26  PHE L  29  GLY L  35                    
SITE     2 AC8 17 VAL L  36  ARG L 103  MET M 218  HIS M 219                    
SITE     3 AC8 17 THR M 222  ALA M 248  ALA M 249  TRP M 252                    
SITE     4 AC8 17 ASN M 259  ALA M 260  MET M 262  ILE M 265                    
SITE     5 AC8 17 TRP M 268                                                     
SITE     1 AC9 11 LEU L 189  HIS L 190  LEU L 193  GLU L 212                    
SITE     2 AC9 11 ASP L 213  PHE L 216  VAL L 220  SER L 223                    
SITE     3 AC9 11 ILE L 224  GLY L 225  THR L 226                               
SITE     1 BC1 14 BCL M   1  TRP M  66  PHE M  67  GLY M  71                    
SITE     2 BC1 14 PHE M  74  TRP M  75  TRP M 115  SER M 119                    
SITE     3 BC1 14 PHE M 123  TRP M 157  LEU M 160  PHE M 162                    
SITE     4 BC1 14 VAL M 175  TYR M 177                                          
CRYST1  138.000   77.500  141.800  90.00  90.00  90.00 P 21 21 21    4          
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      0.007246  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.012903  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007052        0.00000