HEADER    PHOTOSYNTHESIS                          29-JUL-20   6ZXA              
TITLE     LH2 COMPLEX FROM MARICHROMATIUM PURPURATUM                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: LHC DOMAIN-CONTAINING PROTEIN;                             
COMPND   3 CHAIN: A, C, E, G, I, K, M;                                          
COMPND   4 MOL_ID: 2;                                                           
COMPND   5 MOLECULE: LIGHT-HARVESTING PROTEIN B:800-850 SUBUNIT BETA;           
COMPND   6 CHAIN: B, D, F, H, J, L, N                                           
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: MARICHROMATIUM PURPURATUM 984;                  
SOURCE   3 ORGANISM_TAXID: 765910;                                              
SOURCE   4 MOL_ID: 2;                                                           
SOURCE   5 ORGANISM_SCIENTIFIC: MARICHROMATIUM PURPURATUM 984;                  
SOURCE   6 ORGANISM_TAXID: 765910                                               
KEYWDS    PHOTOSYNTHESIS, PURPLE BACTERIA, LIGHT HARVESTING COMPLEX,            
KEYWDS   2 MARICHROMATIUM PURPURATUM, OKENONE.                                  
EXPDTA    ELECTRON MICROSCOPY                                                   
AUTHOR    A.T.GARDINER,K.NAYDENOVA,P.CASTRO-HARTMANN,T.C.NGUYEN-PHAN,C.J.RUSSO, 
AUTHOR   2 K.SADER,C.N.HUNTER,R.J.COGDELL,P.QIAN                                
REVDAT   2   01-MAY-24 6ZXA    1       REMARK                                   
REVDAT   1   24-FEB-21 6ZXA    0                                                
JRNL        AUTH   A.T.GARDINER,K.NAYDENOVA,P.CASTRO-HARTMANN,T.C.NGUYEN-PHAN,  
JRNL        AUTH 2 C.J.RUSSO,K.SADER,C.N.HUNTER,R.J.COGDELL,P.QIAN              
JRNL        TITL   THE 2.4 ANGSTROM CRYO-EM STRUCTURE OF A HEPTAMERIC           
JRNL        TITL 2 LIGHT-HARVESTING 2 COMPLEX REVEALS TWO CAROTENOID ENERGY     
JRNL        TITL 3 TRANSFER PATHWAYS.                                           
JRNL        REF    SCI ADV                       V.   7       2021              
JRNL        REFN                   ESSN 2375-2548                               
JRNL        PMID   33579696                                                     
JRNL        DOI    10.1126/SCIADV.ABE4650                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.38 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   SOFTWARE PACKAGES      : CISTEM, EPU, CTFFIND, COOT, UCSF          
REMARK   3                            CHIMERA, PHENIX, REFMAC, RELION, RELION,  
REMARK   3                            RELION, RELION                            
REMARK   3   RECONSTRUCTION SCHEMA  : BACK PROJECTION                           
REMARK   3                                                                      
REMARK   3 EM MAP-MODEL FITTING AND REFINEMENT                                  
REMARK   3   PDB ENTRY                    : 1LGH                                
REMARK   3   REFINEMENT SPACE             : REAL                                
REMARK   3   REFINEMENT PROTOCOL          : FLEXIBLE FIT                        
REMARK   3   REFINEMENT TARGET            : NULL                                
REMARK   3   OVERALL ANISOTROPIC B VALUE  : 22.550                              
REMARK   3                                                                      
REMARK   3 FITTING PROCEDURE : NULL                                             
REMARK   3                                                                      
REMARK   3 EM IMAGE RECONSTRUCTION STATISTICS                                   
REMARK   3   NOMINAL PIXEL SIZE (ANGSTROMS)    : NULL                           
REMARK   3   ACTUAL PIXEL SIZE  (ANGSTROMS)    : NULL                           
REMARK   3   EFFECTIVE RESOLUTION (ANGSTROMS)  : 2.380                          
REMARK   3   NUMBER OF PARTICLES               : 414511                         
REMARK   3   CTF CORRECTION METHOD             : PHASE FLIPPING AND AMPLITUDE   
REMARK   3                                       CORRECTION                     
REMARK   3                                                                      
REMARK   3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL                    
REMARK   3                                                                      
REMARK   3 OTHER DETAILS: NULL                                                  
REMARK   4                                                                      
REMARK   4 6ZXA COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 31-JUL-20.                  
REMARK 100 THE DEPOSITION ID IS D_1292110000.                                   
REMARK 245                                                                      
REMARK 245 EXPERIMENTAL DETAILS                                                 
REMARK 245   RECONSTRUCTION METHOD          : SINGLE PARTICLE                   
REMARK 245   SPECIMEN TYPE                  : NULL                              
REMARK 245                                                                      
REMARK 245 ELECTRON MICROSCOPE SAMPLE                                           
REMARK 245   SAMPLE TYPE                    : PARTICLE                          
REMARK 245   PARTICLE TYPE                  : POINT                             
REMARK 245   NAME OF SAMPLE                 : LIGHT HARVESTING COMPLEX 2        
REMARK 245                                    (LH2)                             
REMARK 245   SAMPLE CONCENTRATION (MG ML-1) : 5.50                              
REMARK 245   SAMPLE SUPPORT DETAILS         : FISCHIONE 1070                    
REMARK 245   SAMPLE VITRIFICATION DETAILS   : BLOWING TIME, 10.0 SEC.           
REMARK 245   SAMPLE BUFFER                  : NULL                              
REMARK 245   PH                             : 8.00                              
REMARK 245   SAMPLE DETAILS                 : THE LH2 COMPLEX FROM MAR.         
REMARK 245  PURPURATUM FORMS A CIRCULAR HEPTAMETER. EACH SUBUNIT CONSISTS OF    
REMARK 245  AN ALPHA/BETA PAIR, IN WHICH ALL PIGMENT MOLECULES, THREE BCHL A    
REMARK 245  AND TWO CAROTENOIDS ARE BOUND NON-COVALENTLY.                       
REMARK 245                                                                      
REMARK 245 DATA ACQUISITION                                                     
REMARK 245   DATE OF EXPERIMENT                : NULL                           
REMARK 245   NUMBER OF MICROGRAPHS-IMAGES      : 9543                           
REMARK 245   TEMPERATURE (KELVIN)              : NULL                           
REMARK 245   MICROSCOPE MODEL                  : FEI TITAN KRIOS                
REMARK 245   DETECTOR TYPE                     : FEI FALCON IV (4K X 4K)        
REMARK 245   MINIMUM DEFOCUS (NM)              : 800.00                         
REMARK 245   MAXIMUM DEFOCUS (NM)              : 2400.00                        
REMARK 245   MINIMUM TILT ANGLE (DEGREES)      : NULL                           
REMARK 245   MAXIMUM TILT ANGLE (DEGREES)      : NULL                           
REMARK 245   NOMINAL CS                        : 2.70                           
REMARK 245   IMAGING MODE                      : BRIGHT FIELD                   
REMARK 245   ELECTRON DOSE (ELECTRONS NM**-2)  : 4370.00                        
REMARK 245   ILLUMINATION MODE                 : FLOOD BEAM                     
REMARK 245   NOMINAL MAGNIFICATION             : 120000                         
REMARK 245   CALIBRATED MAGNIFICATION          : NULL                           
REMARK 245   SOURCE                            : FIELD EMISSION GUN             
REMARK 245   ACCELERATION VOLTAGE (KV)         : 300                            
REMARK 245   IMAGING DETAILS                   : NULL                           
REMARK 247                                                                      
REMARK 247 ELECTRON MICROSCOPY                                                  
REMARK 247  THE COORDINATES IN THIS ENTRY WERE GENERATED FROM ELECTRON          
REMARK 247  MICROSCOPY DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE              
REMARK 247  THAT CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES           
REMARK 247  ON THESE RECORDS ARE MEANINGLESS EXCEPT FOR THE CALCULATION         
REMARK 247  OF THE STRUCTURE FACTORS.                                           
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: TETRADECAMERIC                    
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRADECAMERIC             
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 79730 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 31600 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -582.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D, E, F, G, H, I, J,         
REMARK 350                    AND CHAINS: K, L, M, N                            
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A     1                                                      
REMARK 465     ALA B     1                                                      
REMARK 465     ASP B     2                                                      
REMARK 465     PRO B     3                                                      
REMARK 465     LYS B     4                                                      
REMARK 465     MET C     1                                                      
REMARK 465     ALA D     1                                                      
REMARK 465     ASP D     2                                                      
REMARK 465     PRO D     3                                                      
REMARK 465     LYS D     4                                                      
REMARK 465     MET E     1                                                      
REMARK 465     ALA F     1                                                      
REMARK 465     ASP F     2                                                      
REMARK 465     PRO F     3                                                      
REMARK 465     LYS F     4                                                      
REMARK 465     MET G     1                                                      
REMARK 465     ALA H     1                                                      
REMARK 465     ASP H     2                                                      
REMARK 465     PRO H     3                                                      
REMARK 465     LYS H     4                                                      
REMARK 465     MET I     1                                                      
REMARK 465     ALA J     1                                                      
REMARK 465     ASP J     2                                                      
REMARK 465     PRO J     3                                                      
REMARK 465     LYS J     4                                                      
REMARK 465     MET K     1                                                      
REMARK 465     ALA L     1                                                      
REMARK 465     ASP L     2                                                      
REMARK 465     PRO L     3                                                      
REMARK 465     LYS L     4                                                      
REMARK 465     MET M     1                                                      
REMARK 465     ALA N     1                                                      
REMARK 465     ASP N     2                                                      
REMARK 465     PRO N     3                                                      
REMARK 465     LYS N     4                                                      
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    MET A   7       70.76     27.49                                   
REMARK 500    ALA A   8       34.01     75.18                                   
REMARK 500    ILE A  15      -64.01    -98.67                                   
REMARK 500    ASP A  20       34.76    -97.14                                   
REMARK 500    ASP A  21     -163.60    -69.84                                   
REMARK 500    TRP A  22      -18.26     65.94                                   
REMARK 500    MET A  34      -21.24     77.45                                   
REMARK 500    GLN A  68       49.78     37.11                                   
REMARK 500    TRP B  47       -3.78     63.79                                   
REMARK 500    MET C   7       70.76     27.49                                   
REMARK 500    ALA C   8       34.01     75.18                                   
REMARK 500    ILE C  15      -64.01    -98.67                                   
REMARK 500    ASP C  20       34.76    -97.14                                   
REMARK 500    ASP C  21     -163.60    -69.84                                   
REMARK 500    TRP C  22      -18.26     65.94                                   
REMARK 500    MET C  34      -21.24     77.45                                   
REMARK 500    GLN C  68       49.78     37.11                                   
REMARK 500    TRP D  47       -3.78     63.79                                   
REMARK 500    MET E   7       70.75     27.49                                   
REMARK 500    ALA E   8       34.01     75.18                                   
REMARK 500    ILE E  15      -64.01    -98.67                                   
REMARK 500    ASP E  20       34.76    -97.14                                   
REMARK 500    ASP E  21     -163.60    -69.84                                   
REMARK 500    TRP E  22      -18.26     65.94                                   
REMARK 500    MET E  34      -21.24     77.45                                   
REMARK 500    GLN E  68       49.78     37.11                                   
REMARK 500    TRP F  47       -3.78     63.79                                   
REMARK 500    MET G   7       70.75     27.49                                   
REMARK 500    ALA G   8       34.01     75.18                                   
REMARK 500    ILE G  15      -64.01    -98.67                                   
REMARK 500    ASP G  20       34.76    -97.14                                   
REMARK 500    ASP G  21     -163.60    -69.84                                   
REMARK 500    TRP G  22      -18.26     65.94                                   
REMARK 500    MET G  34      -21.24     77.45                                   
REMARK 500    GLN G  68       49.78     37.11                                   
REMARK 500    TRP H  47       -3.78     63.79                                   
REMARK 500    MET I   7       70.75     27.49                                   
REMARK 500    ALA I   8       34.01     75.18                                   
REMARK 500    ILE I  15      -64.01    -98.67                                   
REMARK 500    ASP I  20       34.76    -97.14                                   
REMARK 500    ASP I  21     -163.60    -69.84                                   
REMARK 500    TRP I  22      -18.26     65.94                                   
REMARK 500    MET I  34      -21.24     77.45                                   
REMARK 500    GLN I  68       49.78     37.11                                   
REMARK 500    TRP J  47       -3.77     63.79                                   
REMARK 500    MET K   7       70.76     27.49                                   
REMARK 500    ALA K   8       34.01     75.18                                   
REMARK 500    ILE K  15      -64.01    -98.67                                   
REMARK 500    ASP K  20       34.76    -97.14                                   
REMARK 500    ASP K  21     -163.60    -69.84                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS      63 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 MET A    6     MET A    7                  144.17                    
REMARK 500 GLU A   10     SER A   11                 -148.50                    
REMARK 500 MET C    6     MET C    7                  144.17                    
REMARK 500 GLU C   10     SER C   11                 -148.50                    
REMARK 500 MET E    6     MET E    7                  144.17                    
REMARK 500 GLU E   10     SER E   11                 -148.50                    
REMARK 500 MET G    6     MET G    7                  144.17                    
REMARK 500 GLU G   10     SER G   11                 -148.50                    
REMARK 500 MET I    6     MET I    7                  144.17                    
REMARK 500 GLU I   10     SER I   11                 -148.50                    
REMARK 500 MET K    6     MET K    7                  144.17                    
REMARK 500 GLU K   10     SER K   11                 -148.50                    
REMARK 500 MET M    6     MET M    7                  144.17                    
REMARK 500 GLU M   10     SER M   11                 -148.50                    
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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 A 101  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  21   OD2                                                    
REMARK 620 2 BCL A 101   NA   92.1                                              
REMARK 620 3 BCL A 101   NB  124.0  90.2                                        
REMARK 620 4 BCL A 101   NC  103.5 161.2  89.7                                  
REMARK 620 5 BCL A 101   ND   77.3  88.4 158.7  85.0                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             BCL C 102  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP C  21   OD2                                                    
REMARK 620 2 BCL C 102   NA   92.2                                              
REMARK 620 3 BCL C 102   NB  124.9  90.2                                        
REMARK 620 4 BCL C 102   NC  103.3 161.2  89.7                                  
REMARK 620 5 BCL C 102   ND   76.4  88.4 158.7  85.0                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             BCL E 102  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP E  21   OD2                                                    
REMARK 620 2 BCL E 102   NA   91.6                                              
REMARK 620 3 BCL E 102   NB  123.7  90.2                                        
REMARK 620 4 BCL E 102   NC  104.1 161.2  89.7                                  
REMARK 620 5 BCL E 102   ND   77.6  88.4 158.7  85.0                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             BCL G 101  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP G  21   OD2                                                    
REMARK 620 2 BCL G 101   NA   92.1                                              
REMARK 620 3 BCL G 101   NB  123.9  90.2                                        
REMARK 620 4 BCL G 101   NC  103.6 161.2  89.7                                  
REMARK 620 5 BCL G 101   ND   77.3  88.4 158.7  85.0                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             BCL I 101  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP I  21   OD2                                                    
REMARK 620 2 BCL I 101   NA   91.5                                              
REMARK 620 3 BCL I 101   NB  123.4  90.2                                        
REMARK 620 4 BCL I 101   NC  104.2 161.2  89.7                                  
REMARK 620 5 BCL I 101   ND   77.8  88.4 158.7  85.0                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             BCL K 101  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP K  21   OD2                                                    
REMARK 620 2 BCL K 101   NA   90.9                                              
REMARK 620 3 BCL K 101   NB  123.8  90.2                                        
REMARK 620 4 BCL K 101   NC  104.8 161.2  89.7                                  
REMARK 620 5 BCL K 101   ND   77.4  88.4 158.7  85.0                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             BCL M 102  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP M  21   OD2                                                    
REMARK 620 2 BCL M 102   NA   92.5                                              
REMARK 620 3 BCL M 102   NB  123.1  90.2                                        
REMARK 620 4 BCL M 102   NC  103.3 161.2  89.7                                  
REMARK 620 5 BCL M 102   ND   78.1  88.4 158.7  85.0                            
REMARK 620 N                    1     2     3     4                             
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: EMD-11516   RELATED DB: EMDB                             
REMARK 900 LH2 COMPLEX FROM MARICHROMATIUM PURPURATUM                           
DBREF  6ZXA A    1    70  UNP    W0E6A1   W0E6A1_MARPU     1     70             
DBREF  6ZXA B    1    48  UNP    W0E5B0   W0E5B0_MARPU     2     49             
DBREF  6ZXA C    1    70  UNP    W0E6A1   W0E6A1_MARPU     1     70             
DBREF  6ZXA D    1    48  UNP    W0E5B0   W0E5B0_MARPU     2     49             
DBREF  6ZXA E    1    70  UNP    W0E6A1   W0E6A1_MARPU     1     70             
DBREF  6ZXA F    1    48  UNP    W0E5B0   W0E5B0_MARPU     2     49             
DBREF  6ZXA G    1    70  UNP    W0E6A1   W0E6A1_MARPU     1     70             
DBREF  6ZXA H    1    48  UNP    W0E5B0   W0E5B0_MARPU     2     49             
DBREF  6ZXA I    1    70  UNP    W0E6A1   W0E6A1_MARPU     1     70             
DBREF  6ZXA J    1    48  UNP    W0E5B0   W0E5B0_MARPU     2     49             
DBREF  6ZXA K    1    70  UNP    W0E6A1   W0E6A1_MARPU     1     70             
DBREF  6ZXA L    1    48  UNP    W0E5B0   W0E5B0_MARPU     2     49             
DBREF  6ZXA M    1    70  UNP    W0E6A1   W0E6A1_MARPU     1     70             
DBREF  6ZXA N    1    48  UNP    W0E5B0   W0E5B0_MARPU     2     49             
SEQRES   1 A   70  MET LYS VAL PRO VAL MET MET ALA ASP GLU SER ILE ALA          
SEQRES   2 A   70  THR ILE ASN HIS PRO GLU ASP ASP TRP LYS ILE TRP THR          
SEQRES   3 A   70  VAL ILE ASN PRO ALA THR TRP MET VAL PRO PHE PHE GLY          
SEQRES   4 A   70  ILE LEU PHE VAL GLN MET TRP LEU ILE HIS SER TYR ALA          
SEQRES   5 A   70  LEU SER LEU PRO GLY TYR GLY PHE LYS ASP SER VAL ARG          
SEQRES   6 A   70  VAL ALA GLN PRO ALA                                          
SEQRES   1 B   48  ALA ASP PRO LYS ALA ALA ASN LEU SER GLY LEU THR ASP          
SEQRES   2 B   48  ALA GLN ALA LYS GLU PHE HIS GLU HIS TRP LYS HIS GLY          
SEQRES   3 B   48  VAL TRP SER TRP VAL MET ILE ALA SER ALA VAL HIS VAL          
SEQRES   4 B   48  VAL THR TRP ILE TYR GLN PRO TRP PHE                          
SEQRES   1 C   70  MET LYS VAL PRO VAL MET MET ALA ASP GLU SER ILE ALA          
SEQRES   2 C   70  THR ILE ASN HIS PRO GLU ASP ASP TRP LYS ILE TRP THR          
SEQRES   3 C   70  VAL ILE ASN PRO ALA THR TRP MET VAL PRO PHE PHE GLY          
SEQRES   4 C   70  ILE LEU PHE VAL GLN MET TRP LEU ILE HIS SER TYR ALA          
SEQRES   5 C   70  LEU SER LEU PRO GLY TYR GLY PHE LYS ASP SER VAL ARG          
SEQRES   6 C   70  VAL ALA GLN PRO ALA                                          
SEQRES   1 D   48  ALA ASP PRO LYS ALA ALA ASN LEU SER GLY LEU THR ASP          
SEQRES   2 D   48  ALA GLN ALA LYS GLU PHE HIS GLU HIS TRP LYS HIS GLY          
SEQRES   3 D   48  VAL TRP SER TRP VAL MET ILE ALA SER ALA VAL HIS VAL          
SEQRES   4 D   48  VAL THR TRP ILE TYR GLN PRO TRP PHE                          
SEQRES   1 E   70  MET LYS VAL PRO VAL MET MET ALA ASP GLU SER ILE ALA          
SEQRES   2 E   70  THR ILE ASN HIS PRO GLU ASP ASP TRP LYS ILE TRP THR          
SEQRES   3 E   70  VAL ILE ASN PRO ALA THR TRP MET VAL PRO PHE PHE GLY          
SEQRES   4 E   70  ILE LEU PHE VAL GLN MET TRP LEU ILE HIS SER TYR ALA          
SEQRES   5 E   70  LEU SER LEU PRO GLY TYR GLY PHE LYS ASP SER VAL ARG          
SEQRES   6 E   70  VAL ALA GLN PRO ALA                                          
SEQRES   1 F   48  ALA ASP PRO LYS ALA ALA ASN LEU SER GLY LEU THR ASP          
SEQRES   2 F   48  ALA GLN ALA LYS GLU PHE HIS GLU HIS TRP LYS HIS GLY          
SEQRES   3 F   48  VAL TRP SER TRP VAL MET ILE ALA SER ALA VAL HIS VAL          
SEQRES   4 F   48  VAL THR TRP ILE TYR GLN PRO TRP PHE                          
SEQRES   1 G   70  MET LYS VAL PRO VAL MET MET ALA ASP GLU SER ILE ALA          
SEQRES   2 G   70  THR ILE ASN HIS PRO GLU ASP ASP TRP LYS ILE TRP THR          
SEQRES   3 G   70  VAL ILE ASN PRO ALA THR TRP MET VAL PRO PHE PHE GLY          
SEQRES   4 G   70  ILE LEU PHE VAL GLN MET TRP LEU ILE HIS SER TYR ALA          
SEQRES   5 G   70  LEU SER LEU PRO GLY TYR GLY PHE LYS ASP SER VAL ARG          
SEQRES   6 G   70  VAL ALA GLN PRO ALA                                          
SEQRES   1 H   48  ALA ASP PRO LYS ALA ALA ASN LEU SER GLY LEU THR ASP          
SEQRES   2 H   48  ALA GLN ALA LYS GLU PHE HIS GLU HIS TRP LYS HIS GLY          
SEQRES   3 H   48  VAL TRP SER TRP VAL MET ILE ALA SER ALA VAL HIS VAL          
SEQRES   4 H   48  VAL THR TRP ILE TYR GLN PRO TRP PHE                          
SEQRES   1 I   70  MET LYS VAL PRO VAL MET MET ALA ASP GLU SER ILE ALA          
SEQRES   2 I   70  THR ILE ASN HIS PRO GLU ASP ASP TRP LYS ILE TRP THR          
SEQRES   3 I   70  VAL ILE ASN PRO ALA THR TRP MET VAL PRO PHE PHE GLY          
SEQRES   4 I   70  ILE LEU PHE VAL GLN MET TRP LEU ILE HIS SER TYR ALA          
SEQRES   5 I   70  LEU SER LEU PRO GLY TYR GLY PHE LYS ASP SER VAL ARG          
SEQRES   6 I   70  VAL ALA GLN PRO ALA                                          
SEQRES   1 J   48  ALA ASP PRO LYS ALA ALA ASN LEU SER GLY LEU THR ASP          
SEQRES   2 J   48  ALA GLN ALA LYS GLU PHE HIS GLU HIS TRP LYS HIS GLY          
SEQRES   3 J   48  VAL TRP SER TRP VAL MET ILE ALA SER ALA VAL HIS VAL          
SEQRES   4 J   48  VAL THR TRP ILE TYR GLN PRO TRP PHE                          
SEQRES   1 K   70  MET LYS VAL PRO VAL MET MET ALA ASP GLU SER ILE ALA          
SEQRES   2 K   70  THR ILE ASN HIS PRO GLU ASP ASP TRP LYS ILE TRP THR          
SEQRES   3 K   70  VAL ILE ASN PRO ALA THR TRP MET VAL PRO PHE PHE GLY          
SEQRES   4 K   70  ILE LEU PHE VAL GLN MET TRP LEU ILE HIS SER TYR ALA          
SEQRES   5 K   70  LEU SER LEU PRO GLY TYR GLY PHE LYS ASP SER VAL ARG          
SEQRES   6 K   70  VAL ALA GLN PRO ALA                                          
SEQRES   1 L   48  ALA ASP PRO LYS ALA ALA ASN LEU SER GLY LEU THR ASP          
SEQRES   2 L   48  ALA GLN ALA LYS GLU PHE HIS GLU HIS TRP LYS HIS GLY          
SEQRES   3 L   48  VAL TRP SER TRP VAL MET ILE ALA SER ALA VAL HIS VAL          
SEQRES   4 L   48  VAL THR TRP ILE TYR GLN PRO TRP PHE                          
SEQRES   1 M   70  MET LYS VAL PRO VAL MET MET ALA ASP GLU SER ILE ALA          
SEQRES   2 M   70  THR ILE ASN HIS PRO GLU ASP ASP TRP LYS ILE TRP THR          
SEQRES   3 M   70  VAL ILE ASN PRO ALA THR TRP MET VAL PRO PHE PHE GLY          
SEQRES   4 M   70  ILE LEU PHE VAL GLN MET TRP LEU ILE HIS SER TYR ALA          
SEQRES   5 M   70  LEU SER LEU PRO GLY TYR GLY PHE LYS ASP SER VAL ARG          
SEQRES   6 M   70  VAL ALA GLN PRO ALA                                          
SEQRES   1 N   48  ALA ASP PRO LYS ALA ALA ASN LEU SER GLY LEU THR ASP          
SEQRES   2 N   48  ALA GLN ALA LYS GLU PHE HIS GLU HIS TRP LYS HIS GLY          
SEQRES   3 N   48  VAL TRP SER TRP VAL MET ILE ALA SER ALA VAL HIS VAL          
SEQRES   4 N   48  VAL THR TRP ILE TYR GLN PRO TRP PHE                          
HET    BCL  A 101      66                                                       
HET    QS2  A 102      43                                                       
HET    BCL  B 101      66                                                       
HET    BCL  B 102      66                                                       
HET    QS2  B 103      43                                                       
HET    QSE  C 101      43                                                       
HET    BCL  C 102      66                                                       
HET    BCL  D 101      66                                                       
HET    BCL  D 102      66                                                       
HET    QSE  E 101      43                                                       
HET    BCL  E 102      66                                                       
HET    QS2  E 103      43                                                       
HET    QSE  F 101      43                                                       
HET    BCL  F 102      66                                                       
HET    BCL  F 103      66                                                       
HET    BCL  G 101      66                                                       
HET    QS2  G 102      43                                                       
HET    QSE  H 101      43                                                       
HET    BCL  H 102      66                                                       
HET    BCL  H 103      66                                                       
HET    BCL  I 101      66                                                       
HET    QS2  I 102      43                                                       
HET    QSE  J 101      43                                                       
HET    BCL  J 102      66                                                       
HET    BCL  J 103      66                                                       
HET    BCL  K 101      66                                                       
HET    QS2  K 102      43                                                       
HET    BCL  L 101      66                                                       
HET    BCL  L 102      66                                                       
HET    QSE  M 101      43                                                       
HET    BCL  M 102      66                                                       
HET    QS2  M 103      43                                                       
HET    QSE  N 101      43                                                       
HET    BCL  N 102      66                                                       
HET    BCL  N 103      66                                                       
HETNAM     BCL BACTERIOCHLOROPHYLL A                                            
HETNAM     QS2 9-CIS-OKENONE                                                    
HETNAM     QSE ALL-TRANS OKENONE                                                
FORMUL  15  BCL    21(C55 H74 MG N4 O6)                                         
FORMUL  16  QS2    7(C41 H54 O2)                                                
FORMUL  20  QSE    7(C41 H54 O2)                                                
HELIX    1 AA1 LYS A   23  VAL A   27  5                                   5    
HELIX    2 AA2 MET A   34  LEU A   55  1                                  22    
HELIX    3 AA3 THR B   12  GLN B   45  1                                  34    
HELIX    4 AA4 LYS C   23  VAL C   27  5                                   5    
HELIX    5 AA5 MET C   34  LEU C   55  1                                  22    
HELIX    6 AA6 THR D   12  GLN D   45  1                                  34    
HELIX    7 AA7 LYS E   23  VAL E   27  5                                   5    
HELIX    8 AA8 MET E   34  LEU E   55  1                                  22    
HELIX    9 AA9 THR F   12  GLN F   45  1                                  34    
HELIX   10 AB1 LYS G   23  VAL G   27  5                                   5    
HELIX   11 AB2 MET G   34  LEU G   55  1                                  22    
HELIX   12 AB3 THR H   12  GLN H   45  1                                  34    
HELIX   13 AB4 LYS I   23  VAL I   27  5                                   5    
HELIX   14 AB5 MET I   34  LEU I   55  1                                  22    
HELIX   15 AB6 THR J   12  GLN J   45  1                                  34    
HELIX   16 AB7 LYS K   23  VAL K   27  5                                   5    
HELIX   17 AB8 MET K   34  LEU K   55  1                                  22    
HELIX   18 AB9 THR L   12  GLN L   45  1                                  34    
HELIX   19 AC1 LYS M   23  VAL M   27  5                                   5    
HELIX   20 AC2 MET M   34  LEU M   55  1                                  22    
HELIX   21 AC3 THR N   12  GLN N   45  1                                  34    
LINK         OD2 ASP A  21                MG   BCL A 101     1555   1555  2.87  
LINK         OD2 ASP C  21                MG   BCL C 102     1555   1555  2.80  
LINK         OD2 ASP E  21                MG   BCL E 102     1555   1555  2.75  
LINK         OD2 ASP G  21                MG   BCL G 101     1555   1555  2.75  
LINK         OD2 ASP I  21                MG   BCL I 101     1555   1555  2.74  
LINK         OD2 ASP K  21                MG   BCL K 101     1555   1555  2.77  
LINK         OD2 ASP M  21                MG   BCL M 102     1555   1555  2.71  
CRYST1    1.000    1.000    1.000  90.00  90.00  90.00 P 1                      
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      1.000000  0.000000  0.000000        0.00000                         
SCALE2      0.000000  1.000000  0.000000        0.00000                         
SCALE3      0.000000  0.000000  1.000000        0.00000