HEADER    EXCITATION ENERGY TRANSFER              29-JUN-87   3BCL              
OBSLTE     15-JUL-98 3BCL      4BCL                                             
TITLE     STRUCTURE AND X-RAY AMINO ACID SEQUENCE OF A                          
TITLE    2 BACTERIOCHLOROPHYLL $A PROTEIN FROM PROSTHECOCHLORIS                 
TITLE    3 $AESTUARII REFINED AT 1.9 ANGSTROMS RESOLUTION                       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE:;                                                           
COMPND   3 CHAIN: NULL;                                                         
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1                                                             
KEYWDS    EXCITATION ENERGY TRANSFER                                            
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    D.TRONRUD,M.F.SCHMID,B.W.MATTHEWS                                     
REVDAT   2   09-JAN-89 3BCL    3       SEQRES HETATM                            
REVDAT   1   16-JAN-88 3BCL    0                                                
SPRSDE     16-JAN-88 3BCL      2BCL                                             
JRNL        AUTH   D.E.TRONRUD,M.F.SCHMID,B.W.MATTHEWS                          
JRNL        TITL   STRUCTURE AND X-RAY AMINO ACID SEQUENCE OF A                 
JRNL        TITL 2 BACTERIOCHLOROPHYLL A PROTEIN FROM                           
JRNL        TITL 3 PROSTHECOCHLORIS AESTUARII REFINED AT 1.9                    
JRNL        TITL 4 ANGSTROMS RESOLUTION                                         
JRNL        REF    J.MOL.BIOL.                   V. 188   443 1986              
JRNL        REFN   ASTM JMOBAK  UK ISSN 0022-2836                               
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   M.F.SCHMID,D.E.TRONRUD,B.W.MATTHEWS                          
REMARK   1  TITL   STRUCTURAL STUDIES OF A BACTERIOCHLOROPHYLL-PROTEIN          
REMARK   1  REF    CHEM.SCR.                     V.  21    69 1983              
REMARK   1  REFN   ASTM CSRPB9  SW ISSN 0004-2056                               
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   B.W.MATTHEWS                                                 
REMARK   1  TITL   LIPID-PROTEIN INTERACTIONS IN A                              
REMARK   1  TITL 2 BACTERIOCHLOROPHYLL-CONTAINING PROTEIN                       
REMARK   1  EDIT   O.H.GRIFFITH, P.JOST                                         
REMARK   1  REF    LIPID-PROTEIN INTERACTIONS               1 1982              
REMARK   1  REFN   ASTM 48DBAQ  US ISBN 0-471-06457-2                           
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   B.W.MATTHEWS,R.E.FENNA                                       
REMARK   1  TITL   STRUCTURE OF A GREEN BACTERIOCHLOROPHYLL PROTEIN             
REMARK   1  REF    ACC.CHEM.RES.                 V.  13   309 1980              
REMARK   1  REFN   ASTM ACHRE4  US ISSN 0001-4842                               
REMARK   1 REFERENCE 4                                                          
REMARK   1  AUTH   B.W.MATTHEWS,R.E.FENNA,M.C.BOLOGNESI,M.F.SCHMID,             
REMARK   1  AUTH 2 J.M.OLSON                                                    
REMARK   1  TITL   STRUCTURE OF A BACTERIOCHLOROPHYLL A-PROTEIN FROM            
REMARK   1  TITL 2 THE GREEN PHOTOSYNTHETIC BACTERIUM                           
REMARK   1  TITL 3 PROSTHECOCHLORIS AESTUARII                                   
REMARK   1  REF    J.MOL.BIOL.                   V. 131   259 1979              
REMARK   1  REFN   ASTM JMOBAK  UK ISSN 0022-2836                               
REMARK   1 REFERENCE 5                                                          
REMARK   1  AUTH   J.M.OLSON                                                    
REMARK   1  TITL   BACTERIOCHLOROPHYLL A-PROTEIN FROM GREEN BACTERIA            
REMARK   1  EDIT   R.K.CLAYTON, W.R.SISTROM                                     
REMARK   1  REF    THE PHOTOSYNTHETIC BACTERIA            161 1978              
REMARK   1  PUBL   PLENUM,NEW YORK                                              
REMARK   1  REFN   ASTM 40BAAR  US ISBN 0-306-31133-X                           
REMARK   1 REFERENCE 6                                                          
REMARK   1  AUTH   R.E.FENNA,L.F.TENEYCK,B.W.MATTHEWS                           
REMARK   1  TITL   ATOMIC COORDINATES FOR THE CHLOROPHYLL CORE OF A             
REMARK   1  TITL 2 BACTERIOCHLOROPHYLL A-PROTEIN FROM GREEN                     
REMARK   1  TITL 3 PHOTOSYNTHETIC BACTERIA                                      
REMARK   1  REF    BIOCHEM.BIOPHYS.RES.COMM.     V.  75   751 1977              
REMARK   1  REFN   ASTM BBRCA9  US ISSN 0006-291X                               
REMARK   1 REFERENCE 7                                                          
REMARK   1  AUTH   B.W.MATTHEWS,R.E.FENNA,M.BOLOGNESI                           
REMARK   1  TITL   STRUCTURE OF A BACTERIOCHLOROPHYLL-PROTEIN FROM              
REMARK   1  TITL 2 GREEN PHOTOSYNTHETIC BACTERIA                                
REMARK   1  REF    EUR.CRYST.MEETING                      337 1977              
REMARK   1  REFN                NE ISSN 0022-0248                               
REMARK   1 REFERENCE 8                                                          
REMARK   1  AUTH   R.E.FENNA,B.W.MATTHEWS                                       
REMARK   1  TITL   STRUCTURE OF A BACTERIOCHLOROPHYLL A-PROTEIN FROM            
REMARK   1  TITL 2 PROSTHECOCHLORIS AESTUARII                                   
REMARK   1  EDIT   J.M.OLSON, G.HIND                                            
REMARK   1  REF    BROOKHAVEN SYMPOSIA IN        V.  28   170 1977              
REMARK   1  REF  2 BIOLOGY                                                      
REMARK   1  PUBL   NATIONAL TECHNICAL INFORMATION SERVICE,                      
REMARK   1  PUBL 2 SPRINGFIELD,VA. (BNL 50530)                                  
REMARK   1  REFN                                                                
REMARK   1 REFERENCE 9                                                          
REMARK   1  AUTH   B.W.MATTHEWS,R.E.FENNA,S.J.REMINGTON                         
REMARK   1  TITL   AN EVALUATION OF ELECTRON MICROGRAPHS OF                     
REMARK   1  TITL 2 BACTERIOCHLOROPHYLL A-PROTEIN CRYSTALS IN TERMS OF           
REMARK   1  TITL 3 THE STRUCTURE DETERMINED BY X-RAY CRYSTALLOGRAPHY            
REMARK   1  REF    J.ULTRASTRUCT.RES.            V.  58   316 1977              
REMARK   1  REFN   ASTM JULRA7  US ISSN 0022-5320                               
REMARK   1 REFERENCE 10                                                         
REMARK   1  AUTH   R.E.FENNA,B.W.MATTHEWS                                       
REMARK   1  TITL   CHLOROPHYLL ARRANGEMENT IN A BACTERIOCHLOROPHYLL             
REMARK   1  TITL 2 PROTEIN FROM CHLOROBIUM LIMICOLA                             
REMARK   1  REF    NATURE                        V. 258   573 1975              
REMARK   1  REFN   ASTM NATUAS  UK ISSN 0028-0836                               
REMARK   2                                                                      
REMARK   2 RESOLUTION. NULL ANGSTROMS.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : NULL                                                 
REMARK   3   AUTHORS     : NULL                                                 
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : NULL                           
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) : NULL                            
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            : 2507                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 462                                     
REMARK   3   SOLVENT ATOMS            : 116                                     
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) : NULL                            
REMARK   3   BOND ANGLES            (DEGREES) : NULL                            
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: NULL                                      
REMARK   4                                                                      
REMARK   4 3BCL COMPLIES WITH FORMAT V. 2.3, 09-JULY-1998                       
REMARK   5                                                                      
REMARK   5 3BCL THERE ARE GAPS IN THE ELECTRON DENSITY AND NO                   
REMARK   5 COORDINATES 3BCL ARE INCLUDED FOR RESIDUES 52 - 56, 165 -            
REMARK   5 168, 206 - 207. 3BCL THERE IS NO REASON TO BELIEVE THAT              
REMARK   5 THESE GAPS IN THE 3BCL STRUCTURE ARE FILLED BY THE NUMBER            
REMARK   5 OF RESIDUES IMPLIED BY 3BCL THE RESIDUE NUMBER. FOR                  
REMARK   5 EXAMPLE, THE GAP 52 - 56 MAY NOT 3BCL BE FILLED BY 5                 
REMARK   5 RESIDUES. 3BCL                                                       
REMARK   6                                                                      
REMARK   6 3BCL CORRECTION. STANDARDIZE NOMENCLATURE FOR ATOMS IN THE           
REMARK   6 3BCL PHYTYL PORTION OF EACH BCL GROUP. CORRECT 3BCL                  
REMARK   6 TYPOGRAPHICAL ERROR IN SEQRES RECORDS. 09-JAN-89. 3BCL               
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: NULL                                                  
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): NULL                                      
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): NULL                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NULL                                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 63                             
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z                                                
REMARK 290       3555   -X+Y,-X,Z                                               
REMARK 290       4555   -X,-Y,1/2+Z                                             
REMARK 290       5555   Y,-X+Y,1/2+Z                                            
REMARK 290       6555   X-Y,X,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 -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        0.00000            
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        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       49.15000            
REMARK 290   SMTRY1   5  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   5 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       49.15000            
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       49.15000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT             
REMARK 300 WHICH CONSISTS OF 1 CHAIN(S). SEE REMARK 350 FOR                     
REMARK 300 INFORMATION ON GENERATING THE BIOLOGICAL MOLECULE(S).                
REMARK 350                                                                      
REMARK 350 GENERATING THE BIOMOLECULE                                           
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 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     UNK       1                                                      
REMARK 465     UNK       2                                                      
REMARK 465     UNK      52                                                      
REMARK 465     UNK      53                                                      
REMARK 465     UNK      54                                                      
REMARK 465     UNK      55                                                      
REMARK 465     UNK      56                                                      
REMARK 465     UNK     165                                                      
REMARK 465     UNK     166                                                      
REMARK 465     UNK     167                                                      
REMARK 465     UNK     168                                                      
REMARK 465     UNK     206                                                      
REMARK 465     UNK     207                                                      
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: ENGH AND HUBER, 1991                                
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    GLY   120   N   -  CA  -  C   ANGL. DEV. =-25.3 DEGREES           
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  M RES CSSEQI        PSI       PHI                                   
REMARK 500    SER   119      168.46     58.74                                   
SEQRES   1    357  UNK UNK VAL SER ALA ASX SER ALA TYR LYS ILE ILE LEU          
SEQRES   2    357  GLX GLY GLY ALA SER SER TRP GLY GLX VAL ALA GLY ALA          
SEQRES   3    357  ALA SER VAL SER VAL PRO ALA SER ILE PRO LEU ASX PRO          
SEQRES   4    357  THR ASX CYS SER ILE LYS ILE ASX ALA SER PRO SER UNK          
SEQRES   5    357  UNK UNK UNK UNK THR VAL LYS PHE THR VAL ALA ILE ALA          
SEQRES   6    357  SER THR ILE ASX ALA THR ALA ASX THR LEU SER VAL ALA          
SEQRES   7    357  THR SER ILE ALA ASX SER ALA ALA SER LYS ARG ILE ALA          
SEQRES   8    357  THR GLY ALA GLY SER VAL ALA VAL GLY SER PHE ALA HIS          
SEQRES   9    357  ALA PHE SER PHE MET GLY SER THR THR ASX MET TYR TYR          
SEQRES  10    357  SER GLY SER SER ALA THR ALA ARG ASX ILE PRO ASX PRO          
SEQRES  11    357  ILE TYR MET GLX GLY ARG GLX PHE HIS ASX ILE ASX MET          
SEQRES  12    357  LYS VAL PRO LEU ASX ASX GLY ASX LEU THR SER THR TRP          
SEQRES  13    357  LYS GLY PHE SER ALA ALA SER UNK UNK UNK UNK ASX PHE          
SEQRES  14    357  GLY ASX TRP ILE ARG ASX PHE TRP PHE ILE GLY PRO ALA          
SEQRES  15    357  PHE ALA ALA ILE ASX GLX GLY GLY GLX ARG ILE SER PRO          
SEQRES  16    357  VAL THR THR ASX SER ALA SER THR GLX UNK UNK GLY PRO          
SEQRES  17    357  ASX GLY THR THR ARG TRP SER PHE SER HIS ALA GLY SER          
SEQRES  18    357  GLY VAL VAL ASX SER ILE SER ARG TRP THR GLX LEU PHE          
SEQRES  19    357  PRO THR ALA LYS LEU SER LYS PRO ALA ALA ILE GLX GLY          
SEQRES  20    357  GLY PHE SER SER ASX SER ALA GLY ILE SER VAL ALA VAL          
SEQRES  21    357  ALA GLY SER LEU PRO GLY VAL SER LYS SER ALA GLY GLY          
SEQRES  22    357  GLY ASX LYS LYS ILE LEU ASX HIS PRO ASX ILE PRO LEU          
SEQRES  23    357  THR HIS HIS GLY MET THR GLY LYS PHE ASX SER PHE SER          
SEQRES  24    357  SER ASX THR ALA ASX LYS ILE THR LEU PRO LYS GLY TYR          
SEQRES  25    357  ALA ILE SER TYR ALA ALA PRO ALA HIS SER SER LYS ASX          
SEQRES  26    357  ASX GLX ALA TYR LYS TRP ALA GLY GLY ALA TYR ALA ARG          
SEQRES  27    357  TRP VAL GLX HIS VAL CYS LYS GLY GLY THR GLY GLX HIS          
SEQRES  28    357  GLX THR LEU TYR ALA ALA                                      
FTNOTE   1 RESIDUES 39, 209, 320 ARE CIS PROLINES.                              
HET    BCL      1      66                                                       
HET    BCL      2      66                                                       
HET    BCL      3      66                                                       
HET    BCL      4      66                                                       
HET    BCL      5      66                                                       
HET    BCL      6      66                                                       
HET    BCL      7      66                                                       
HETNAM     BCL BACTERIOCHLOROPHYLL A                                            
FORMUL   2  BCL    7(C55 H74 MG N4 O6)                                          
FORMUL   9  HOH   *116(H2 O1)                                                   
HELIX    1  A1 SER    121  ILE    128  1                                   8    
HELIX    2  A2 ASX    150  SER    164  1                                  15    
HELIX    3  A3 ASX    169  PHE    179  1                                  11    
HELIX    4  A4 ALA    183  GLY    190  1                                   8    
HELIX    5  A5 VAL    225  ARG    230  1                                   6    
HELIX    6  A6 ARG    230  LEU    234  1                                   5    
HELIX    7  C1 LYS    278  PRO    283 10OVERLAPS SHEET LSR, STRAND 2       6    
HELIX    8  A7 ASX    284  ASX    297  1                                  14    
HELIX    9  A8 GLY    335  LYS    346  1                                  12    
SHEET    1 GTR15 GLY   191  GLX   205  0                                        
SHEET    2 GTR15 PRO   209  SER   222 -1  N  SER   216   O  THR   198           
SHEET    3 GTR15 GLX   135  VAL   146 -1  N  ILE   142   O  TRP   215           
SHEET    4 GTR15 PHE   103  TYR   118 -1  N  SER   112   O  ASX   141           
SHEET    5 GTR15 SER    88  GLY   101 -1  N  ALA    92   O  GLY   111           
SHEET    6 GTR15 THR    71  SER    85 -1  N  ALA    82   O  ILE    91           
SHEET    7 GTR15 THR    57  ILE    68 -1  N  VAL    58   O  ILE    81           
SHEET    8 GTR15 PRO    39  SER    49 -1  N  LYS    45   O  ALA    63           
SHEET    9 GTR15 ALA   244  ASX   253 -1  N  GLY   248   O  ILE    44           
SHEET   10 GTR15 GLY   256  LEU   265 -1  N  ALA   262   O  GLX   247           
SHEET   11 GTR15 TRP    20  VAL    29 -1  N  GLY    25   O  VAL   261           
SHEET   12 GTR15 VAL     3  GLX    14 -1  N  LYS    10   O  ALA    24           
SHEET   13 GTR15 PHE   299  LEU   309  1  N  LYS   306   O  TYR     9           
SHEET   14 GTR15 GLX   328  ALA   333 -1  N  TRP   332   O  ASX   305           
SHEET   15 GTR15 SER   324  ASX   326 -1  N  SER   324   O  LYS   331           
SHEET    1 LSR 4 VAL   268  ALA   272  0                                        
SHEET    2 LSR 4 ASX   276  LEU   280 -1  N  LYS   278   O  LYS   270           
SHEET    3 LSR 4 HIS   352  ALA   357 -1  N  TYR   356   O  LYS   277           
SHEET    4 LSR 4 ALA   314  ALA   319 -1  O  TYR   317   N  LEU   355           
TURN     1  T1 GLY    15  SER    18                                             
TURN     2  T2 ILE    68  THR    71                                             
TURN     3  T3 VAL   100  PHE   103                                             
TURN     4  T4 ILE   180  ALA   183                                             
TURN     5  T5 PRO   236  LYS   239                                             
TURN     6  T6 THR   237  LEU   240                                             
TURN     7  T7 ASX   253  GLY   256                                             
TURN     8  T8 GLY   273  ASX   276                                             
TURN     9  T9 PRO   310  TYR   313                                             
TURN    10 T10 ASX   326  ALA   329                                             
TURN    11 T11 GLY   334  TYR   337                                             
CISPEP   1 ASX     38    PRO     39          0        -0.94                     
CISPEP   2 GLY    208    PRO    209          0        -2.17                     
CISPEP   3 ALA    319    PRO    320          0         5.15                     
CRYST1  111.900  111.900   98.300  90.00  90.00 120.00 P 63          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      0.008937  0.005160  0.000000        0.00000                         
SCALE2      0.000000  0.010319  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010173        0.00000