HEADER    OXIDOREDUCTASE                          23-MAY-22   7ZXY              
TITLE     3.15 ANGSTROM CRYO-EM STRUCTURE OF THE DIMERIC CYTOCHROME B6F COMPLEX 
TITLE    2 FROM SYNECHOCYSTIS SP. PCC 6803 WITH NATIVELY BOUND PLASTOQUINONE AND
TITLE    3 LIPID MOLECULES.                                                     
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CYTOCHROME B6;                                             
COMPND   3 CHAIN: A, I;                                                         
COMPND   4 MOL_ID: 2;                                                           
COMPND   5 MOLECULE: CYTOCHROME B6-F COMPLEX SUBUNIT 4;                         
COMPND   6 CHAIN: B, J;                                                         
COMPND   7 SYNONYM: 17 KDA POLYPEPTIDE;                                         
COMPND   8 MOL_ID: 3;                                                           
COMPND   9 MOLECULE: CYTOCHROME F;                                              
COMPND  10 CHAIN: C, K;                                                         
COMPND  11 MOL_ID: 4;                                                           
COMPND  12 MOLECULE: CYTOCHROME B6-F COMPLEX IRON-SULFUR SUBUNIT 2;             
COMPND  13 CHAIN: D, L;                                                         
COMPND  14 SYNONYM: PLASTOHYDROQUINONE:PLASTOCYANIN OXIDOREDUCTASE IRON-SULFUR  
COMPND  15 PROTEIN 2,ISP 2,RISP 2,RIESKE IRON-SULFUR PROTEIN 2;                 
COMPND  16 EC: 7.1.1.6;                                                         
COMPND  17 MOL_ID: 5;                                                           
COMPND  18 MOLECULE: CYTOCHROME B6;                                             
COMPND  19 CHAIN: E, M;                                                         
COMPND  20 MOL_ID: 6;                                                           
COMPND  21 MOLECULE: CYTOCHROME B6-F COMPLEX SUBUNIT 7;                         
COMPND  22 CHAIN: F, N;                                                         
COMPND  23 SYNONYM: CYTOCHROME B6-F COMPLEX SUBUNIT PETM,CYTOCHROME B6-F COMPLEX
COMPND  24 SUBUNIT VII;                                                         
COMPND  25 MOL_ID: 7;                                                           
COMPND  26 MOLECULE: CYTOCHROME B6-F COMPLEX SUBUNIT 5;                         
COMPND  27 CHAIN: G, O;                                                         
COMPND  28 SYNONYM: CYTOCHROME B6-F COMPLEX SUBUNIT PETG,CYTOCHROME B6-F COMPLEX
COMPND  29 SUBUNIT V;                                                           
COMPND  30 MOL_ID: 8;                                                           
COMPND  31 MOLECULE: CYTOCHROME B6-F COMPLEX SUBUNIT 8;                         
COMPND  32 CHAIN: H, P;                                                         
COMPND  33 SYNONYM: CYTOCHROME B6-F COMPLEX SUBUNIT PETN,CYTOCHROME B6-F COMPLEX
COMPND  34 SUBUNIT VIII                                                         
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SYNECHOCYSTIS SP. PCC 6803;                     
SOURCE   3 ORGANISM_TAXID: 1148;                                                
SOURCE   4 STRAIN: PCC 6803 / KAZUSA;                                           
SOURCE   5 MOL_ID: 2;                                                           
SOURCE   6 ORGANISM_SCIENTIFIC: SYNECHOCYSTIS SP. PCC 6803;                     
SOURCE   7 ORGANISM_TAXID: 1148;                                                
SOURCE   8 STRAIN: PCC 6803 / KAZUSA;                                           
SOURCE   9 MOL_ID: 3;                                                           
SOURCE  10 ORGANISM_SCIENTIFIC: SYNECHOCYSTIS SP. PCC 6803;                     
SOURCE  11 ORGANISM_TAXID: 1148;                                                
SOURCE  12 STRAIN: PCC 6803 / KAZUSA;                                           
SOURCE  13 MOL_ID: 4;                                                           
SOURCE  14 ORGANISM_SCIENTIFIC: SYNECHOCYSTIS SP. PCC 6803;                     
SOURCE  15 ORGANISM_TAXID: 1148;                                                
SOURCE  16 STRAIN: PCC 6803 / KAZUSA;                                           
SOURCE  17 MOL_ID: 5;                                                           
SOURCE  18 ORGANISM_SCIENTIFIC: SYNECHOCYSTIS SP. PCC 6803;                     
SOURCE  19 ORGANISM_TAXID: 1148;                                                
SOURCE  20 MOL_ID: 6;                                                           
SOURCE  21 ORGANISM_SCIENTIFIC: SYNECHOCYSTIS SP. PCC 6803;                     
SOURCE  22 ORGANISM_TAXID: 1148;                                                
SOURCE  23 STRAIN: PCC 6803 / KAZUSA;                                           
SOURCE  24 MOL_ID: 7;                                                           
SOURCE  25 ORGANISM_SCIENTIFIC: SYNECHOCYSTIS SP. PCC 6803;                     
SOURCE  26 ORGANISM_TAXID: 1148;                                                
SOURCE  27 STRAIN: PCC 6803 / KAZUSA;                                           
SOURCE  28 MOL_ID: 8;                                                           
SOURCE  29 ORGANISM_SCIENTIFIC: SYNECHOCYSTIS SP. PCC 6803;                     
SOURCE  30 ORGANISM_TAXID: 1148;                                                
SOURCE  31 STRAIN: PCC 6803 / KAZUSA                                            
KEYWDS    CYTOCHROME BC COMPLEXES, ELECTRON TRANSFER, CYTOCHROME B6F,           
KEYWDS   2 PHOTOSYNTHESIS, CYANOBACTERIA, OXIDOREDUCTASE                        
EXPDTA    ELECTRON MICROSCOPY                                                   
AUTHOR    L.A.MALONE,M.S.PROCTER,D.F.FARMER,D.J.K.SWAINSBURY,F.R.HAWKINGS,      
AUTHOR   2 F.PASTORELLI,T.Z.EMRICH-MILLS,A.SIEBERT,C.N.HUNTER,A.HITCHCOCK,      
AUTHOR   3 M.P.JOHNSON                                                          
REVDAT   3   06-NOV-24 7ZXY    1       REMARK                                   
REVDAT   2   27-JUL-22 7ZXY    1       JRNL                                     
REVDAT   1   06-JUL-22 7ZXY    0                                                
JRNL        AUTH   M.S.PROCTOR,L.A.MALONE,D.A.FARMER,D.J.K.SWAINSBURY,          
JRNL        AUTH 2 F.R.HAWKINGS,F.PASTORELLI,T.Z.EMRICH-MILLS,C.A.SIEBERT,      
JRNL        AUTH 3 C.N.HUNTER,M.P.JOHNSON,A.HITCHCOCK                           
JRNL        TITL   CRYO-EM STRUCTURES OF THE SYNECHOCYSTIS SP. PCC 6803         
JRNL        TITL 2 CYTOCHROME B6F COMPLEX WITH AND WITHOUT THE REGULATORY PETP  
JRNL        TITL 3 SUBUNIT.                                                     
JRNL        REF    BIOCHEM.J.                    V. 479  1487 2022              
JRNL        REFN                   ESSN 1470-8728                               
JRNL        PMID   35726684                                                     
JRNL        DOI    10.1042/BCJ20220124                                          
REMARK   2                                                                      
REMARK   2 RESOLUTION.    3.15 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   SOFTWARE PACKAGES      : RELION                                    
REMARK   3   RECONSTRUCTION SCHEMA  : NULL                                      
REMARK   3                                                                      
REMARK   3 EM MAP-MODEL FITTING AND REFINEMENT                                  
REMARK   3   PDB ENTRY                    : NULL                                
REMARK   3   REFINEMENT SPACE             : NULL                                
REMARK   3   REFINEMENT PROTOCOL          : NULL                                
REMARK   3   REFINEMENT TARGET            : NULL                                
REMARK   3   OVERALL ANISOTROPIC B VALUE  : NULL                                
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)  : 3.150                          
REMARK   3   NUMBER OF PARTICLES               : 413442                         
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 7ZXY COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 23-MAY-22.                  
REMARK 100 THE DEPOSITION ID IS D_1292122485.                                   
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                 : CYTOCHROME B6F WITH NATIVELY      
REMARK 245                                    ASSOCIATED LIPIDS AND             
REMARK 245                                    PLASTOQUINONE                     
REMARK 245   SAMPLE CONCENTRATION (MG ML-1) : NULL                              
REMARK 245   SAMPLE SUPPORT DETAILS         : NULL                              
REMARK 245   SAMPLE VITRIFICATION DETAILS   : NULL                              
REMARK 245   SAMPLE BUFFER                  : NULL                              
REMARK 245   PH                             : 7.60                              
REMARK 245   SAMPLE DETAILS                 : NULL                              
REMARK 245                                                                      
REMARK 245 DATA ACQUISITION                                                     
REMARK 245   DATE OF EXPERIMENT                : NULL                           
REMARK 245   NUMBER OF MICROGRAPHS-IMAGES      : NULL                           
REMARK 245   TEMPERATURE (KELVIN)              : NULL                           
REMARK 245   MICROSCOPE MODEL                  : FEI TITAN KRIOS                
REMARK 245   DETECTOR TYPE                     : GATAN K3 BIOQUANTUM (6K X      
REMARK 245                                       4K)                            
REMARK 245   MINIMUM DEFOCUS (NM)              : 1200.00                        
REMARK 245   MAXIMUM DEFOCUS (NM)              : 2500.00                        
REMARK 245   MINIMUM TILT ANGLE (DEGREES)      : NULL                           
REMARK 245   MAXIMUM TILT ANGLE (DEGREES)      : NULL                           
REMARK 245   NOMINAL CS                        : NULL                           
REMARK 245   IMAGING MODE                      : BRIGHT FIELD                   
REMARK 245   ELECTRON DOSE (ELECTRONS NM**-2)  : 4500.00                        
REMARK 245   ILLUMINATION MODE                 : FLOOD BEAM                     
REMARK 245   NOMINAL MAGNIFICATION             : NULL                           
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: HEXADECAMERIC                     
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, O, P                      
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     PHE A     2                                                      
REMARK 465     MET B     1                                                      
REMARK 465     PHE B   160                                                      
REMARK 465     LEU C   196                                                      
REMARK 465     THR C   197                                                      
REMARK 465     THR C   198                                                      
REMARK 465     ALA C   199                                                      
REMARK 465     ASP C   200                                                      
REMARK 465     MET D    13                                                      
REMARK 465     THR D    14                                                      
REMARK 465     GLN D    15                                                      
REMARK 465     ILE D    16                                                      
REMARK 465     SER D    17                                                      
REMARK 465     GLY D    18                                                      
REMARK 465     SER D    19                                                      
REMARK 465     PRO D    20                                                      
REMARK 465     ASP D   169                                                      
REMARK 465     ASP D   170                                                      
REMARK 465     ASP D   171                                                      
REMARK 465     LYS D   172                                                      
REMARK 465     ASN G    36                                                      
REMARK 465     LEU G    37                                                      
REMARK 465     MET I     1                                                      
REMARK 465     PHE I     2                                                      
REMARK 465     MET J     1                                                      
REMARK 465     LEU K   196                                                      
REMARK 465     THR K   197                                                      
REMARK 465     THR K   198                                                      
REMARK 465     ALA K   199                                                      
REMARK 465     ASP K   200                                                      
REMARK 465     MET L    13                                                      
REMARK 465     THR L    14                                                      
REMARK 465     GLN L    15                                                      
REMARK 465     ILE L    16                                                      
REMARK 465     SER L    17                                                      
REMARK 465     GLY L    18                                                      
REMARK 465     SER L    19                                                      
REMARK 465     PRO L    20                                                      
REMARK 465     ASP L   169                                                      
REMARK 465     ASP L   170                                                      
REMARK 465     ASP L   171                                                      
REMARK 465     LYS L   172                                                      
REMARK 465     GLU N    35                                                      
REMARK 465     GLU N    36                                                      
REMARK 465     ASN O    36                                                      
REMARK 465     LEU O    37                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   SG   CYS I    42     C3B  HEC I   305              2.17            
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    PRO A 120       43.83    -99.14                                   
REMARK 500    PRO A 162       -8.82    -57.91                                   
REMARK 500    SER A 179     -176.22   -170.65                                   
REMARK 500    LEU C  11      -60.89    -92.36                                   
REMARK 500    TYR C 106      -12.16     71.55                                   
REMARK 500    ASP C 109       -1.72     65.88                                   
REMARK 500    MET C 110       42.82   -105.08                                   
REMARK 500    TYR C 124       52.05    -92.43                                   
REMARK 500    ASN C 169       57.51    -94.62                                   
REMARK 500    ASP D  24     -168.59    -78.81                                   
REMARK 500    LYS E  30       16.02     59.86                                   
REMARK 500    PHE I  85       17.48     57.07                                   
REMARK 500    PRO I 120       38.35    -99.05                                   
REMARK 500    PRO I 162       -6.99    -59.91                                   
REMARK 500    SER I 179     -169.46   -164.02                                   
REMARK 500    THR J 148       32.66    -99.03                                   
REMARK 500    LYS K  30     -162.24   -129.10                                   
REMARK 500    TYR K 106      -10.50     70.28                                   
REMARK 500    MET K 110       42.37   -105.45                                   
REMARK 500    ASN K 169       52.93    -94.08                                   
REMARK 500    ASN K 176     -169.26   -163.32                                   
REMARK 500    GLU K 187        9.44     59.60                                   
REMARK 500    PRO K 208     -179.87    -69.93                                   
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     PGV B  202                                                       
REMARK 610     PGV B  203                                                       
REMARK 610     PGV J  203                                                       
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                             HEM A 302  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  93   NE2                                                    
REMARK 620 2 HEM A 302   NA  101.9                                              
REMARK 620 3 HEM A 302   NB  102.7  89.8                                        
REMARK 620 4 HEM A 302   NC   88.2 169.5  90.4                                  
REMARK 620 5 HEM A 302   ND   88.6  88.4 168.6  89.3                            
REMARK 620 6 HIS A 194   NE2 160.5  82.4  96.3  87.2  72.4                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM A 303  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 107   NE2                                                    
REMARK 620 2 HEM A 303   NA   82.0                                              
REMARK 620 3 HEM A 303   NB   93.0  89.4                                        
REMARK 620 4 HEM A 303   NC   99.0 179.0  90.5                                  
REMARK 620 5 HEM A 303   ND   79.6  90.0 172.6  90.2                            
REMARK 620 6 HIS A 209   NE2 163.5  97.5 103.5  81.5  84.0                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEC C 301  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 TYR C   1   N                                                      
REMARK 620 2 HEC C 301   NA   77.4                                              
REMARK 620 3 HEC C 301   NB   89.8  88.5                                        
REMARK 620 4 HEC C 301   NC   96.8 173.8  89.3                                  
REMARK 620 5 HEC C 301   ND   82.8  90.9 172.5  90.6                            
REMARK 620 6 HIS C  26   NE2 163.4  87.7  82.6  97.8 104.9                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             FES D 201  FE2                           
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS D 120   SG                                                     
REMARK 620 2 FES D 201   S1   74.1                                              
REMARK 620 3 FES D 201   S2  133.2 104.3                                        
REMARK 620 4 CYS D 138   SG  109.0  95.1 117.6                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             FES D 201  FE1                           
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS D 122   ND1                                                    
REMARK 620 2 FES D 201   S1  137.6                                              
REMARK 620 3 FES D 201   S2   78.8 104.3                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM I 303  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS I  93   NE2                                                    
REMARK 620 2 HEM I 303   NA   87.2                                              
REMARK 620 3 HEM I 303   NB   93.6  89.3                                        
REMARK 620 4 HEM I 303   NC   90.8 177.9  90.0                                  
REMARK 620 5 HEM I 303   ND   86.8  90.7 179.6  89.9                            
REMARK 620 6 HIS I 194   NE2 174.6  88.3  89.3  93.7  90.3                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM I 304  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS I 107   NE2                                                    
REMARK 620 2 HEM I 304   NA   80.2                                              
REMARK 620 3 HEM I 304   NB   97.6  89.8                                        
REMARK 620 4 HEM I 304   NC  102.6 177.2  90.3                                  
REMARK 620 5 HEM I 304   ND   77.2  90.0 174.8  90.2                            
REMARK 620 6 HIS I 209   NE2 155.1  78.7  95.4  98.4  89.7                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEC K 301  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 TYR K   1   N                                                      
REMARK 620 2 HEC K 301   NA   81.3                                              
REMARK 620 3 HEC K 301   NB   88.7  89.4                                        
REMARK 620 4 HEC K 301   NC   92.7 173.6  88.4                                  
REMARK 620 5 HEC K 301   ND   83.4  89.6 172.1  91.6                            
REMARK 620 6 HIS K  26   NE2 170.3 107.6  87.5  78.3 100.2                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             FES L 201  FE2                           
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS L 120   SG                                                     
REMARK 620 2 FES L 201   S1   88.5                                              
REMARK 620 3 FES L 201   S2  141.7 104.0                                        
REMARK 620 4 CYS L 138   SG  109.0 111.5  99.9                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             FES L 201  FE1                           
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS L 122   ND1                                                    
REMARK 620 2 FES L 201   S1  106.7                                              
REMARK 620 3 FES L 201   S2  116.3 103.9                                        
REMARK 620 4 HIS L 141   ND1 107.3 138.1  81.9                                  
REMARK 620 N                    1     2     3                                   
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: EMD-15017   RELATED DB: EMDB                             
REMARK 900 2.98 ANGSTROM CRYO-EM STRUCTURE OF THE DIMERIC CYTOCHROME B6F        
REMARK 900 COMPLEX FROM SYNECHOCYSTIS SP. PCC 6803 WITH NATIVELY BOUND          
REMARK 900 PLASTOQUINONE AND LIPID MOLECULES.                                   
DBREF  7ZXY A    1   222  UNP    Q57038   CYB6_SYNY3       1    222             
DBREF  7ZXY B    1   160  UNP    P27589   PETD_SYNY3       1    160             
DBREF  7ZXY C    1   285  UNP    P26287   CYF_SYNY3       45    328             
DBREF  7ZXY D   13   192  UNP    P26290   UCRIB_SYNY3      1    180             
DBREF1 7ZXY E    1    32  UNP                  A0A6P1VG96_9SYNC                 
DBREF2 7ZXY E     A0A6P1VG96                          1          32             
DBREF  7ZXY F    1    36  UNP    P74810   PETM_SYNY3       1     36             
DBREF  7ZXY G    1    37  UNP    P74149   PETG_SYNY3       1     37             
DBREF  7ZXY H    1    29  UNP    P72717   PETN_SYNY3       1     29             
DBREF  7ZXY I    1   222  UNP    Q57038   CYB6_SYNY3       1    222             
DBREF  7ZXY J    1   160  UNP    P27589   PETD_SYNY3       1    160             
DBREF  7ZXY K    1   285  UNP    P26287   CYF_SYNY3       45    328             
DBREF  7ZXY L   13   192  UNP    P26290   UCRIB_SYNY3      1    180             
DBREF1 7ZXY M    1    32  UNP                  A0A6P1VG96_9SYNC                 
DBREF2 7ZXY M     A0A6P1VG96                          1          32             
DBREF  7ZXY N    1    36  UNP    P74810   PETM_SYNY3       1     36             
DBREF  7ZXY O    1    37  UNP    P74149   PETG_SYNY3       1     37             
DBREF  7ZXY P    1    29  UNP    P72717   PETN_SYNY3       1     29             
SEQRES   1 A  222  MET PHE SER LYS GLU VAL THR GLU SER LYS VAL PHE GLN          
SEQRES   2 A  222  TRP PHE ASN ASP ARG LEU GLU VAL GLN ALA ILE SER ASP          
SEQRES   3 A  222  ASP ILE ALA SER LYS TYR VAL PRO PRO HIS VAL ASN ILE          
SEQRES   4 A  222  PHE TYR CYS LEU GLY GLY LEU THR LEU THR CYS PHE LEU          
SEQRES   5 A  222  ILE GLN PHE ALA THR GLY PHE ALA MET THR PHE TYR TYR          
SEQRES   6 A  222  LYS PRO THR VAL THR GLU ALA PHE ALA SER VAL GLN TYR          
SEQRES   7 A  222  ILE MET ASN GLU VAL ASN PHE GLY TRP LEU ILE ARG SER          
SEQRES   8 A  222  ILE HIS ARG TRP SER ALA SER MET MET VAL LEU MET MET          
SEQRES   9 A  222  ILE LEU HIS VAL PHE ARG VAL TYR LEU THR GLY GLY PHE          
SEQRES  10 A  222  LYS LYS PRO ARG GLU LEU THR TRP VAL VAL GLY VAL MET          
SEQRES  11 A  222  LEU ALA VAL THR THR VAL THR PHE GLY VAL THR GLY TYR          
SEQRES  12 A  222  SER LEU PRO TRP ASP GLN VAL GLY TYR TRP ALA VAL LYS          
SEQRES  13 A  222  ILE VAL SER GLY VAL PRO ALA ALA ILE PRO VAL VAL GLY          
SEQRES  14 A  222  ASP GLN LEU VAL THR LEU MET ARG GLY SER GLU SER VAL          
SEQRES  15 A  222  GLY GLN ALA THR LEU THR ARG PHE TYR SER LEU HIS THR          
SEQRES  16 A  222  PHE VAL LEU PRO TRP ALA ILE ALA VAL LEU LEU LEU LEU          
SEQRES  17 A  222  HIS PHE LEU MET ILE ARG LYS GLN GLY ILE SER GLY PRO          
SEQRES  18 A  222  LEU                                                          
SEQRES   1 B  160  MET SER ILE ILE LYS LYS PRO ASP LEU SER ASP PRO ASP          
SEQRES   2 B  160  LEU ARG ALA LYS LEU ALA LYS GLY MET GLY HIS ASN TYR          
SEQRES   3 B  160  TYR GLY GLU PRO ALA TRP PRO ASN ASP ILE LEU TYR MET          
SEQRES   4 B  160  PHE PRO ILE CYS ILE LEU GLY ALA LEU GLY LEU ILE ALA          
SEQRES   5 B  160  GLY LEU ALA ILE LEU ASP PRO ALA MET ILE GLY GLU PRO          
SEQRES   6 B  160  ALA ASP PRO PHE ALA THR PRO LEU GLU ILE LEU PRO GLU          
SEQRES   7 B  160  TRP TYR LEU TYR PRO THR PHE GLN ILE LEU ARG ILE LEU          
SEQRES   8 B  160  PRO ASN LYS LEU LEU GLY ILE ALA GLY MET ALA ALA ILE          
SEQRES   9 B  160  PRO LEU GLY LEU MET LEU VAL PRO PHE ILE GLU SER VAL          
SEQRES  10 B  160  ASN LYS PHE GLN ASN PRO PHE ARG ARG PRO ILE ALA MET          
SEQRES  11 B  160  THR VAL PHE LEU PHE GLY THR ALA ALA ALA LEU TRP LEU          
SEQRES  12 B  160  GLY ALA GLY ALA THR PHE PRO ILE ASP LYS SER LEU THR          
SEQRES  13 B  160  LEU GLY LEU PHE                                              
SEQRES   1 C  284  TYR PRO PHE TRP ALA GLN GLU THR ALA PRO LEU THR PRO          
SEQRES   2 C  284  ARG GLU ALA THR GLY ARG ILE VAL CYS ALA ASN CYS HIS          
SEQRES   3 C  284  LEU ALA GLN LYS ALA ALA GLU VAL GLU ILE PRO GLN ALA          
SEQRES   4 C  284  VAL LEU PRO ASP THR VAL PHE GLU ALA VAL VAL LYS ILE          
SEQRES   5 C  284  PRO TYR ASP LEU ASP SER GLN GLN VAL LEU GLY ASP GLY          
SEQRES   6 C  284  SER LYS GLY GLY LEU ASN VAL GLY ALA VAL LEU MET LEU          
SEQRES   7 C  284  PRO GLU GLY PHE LYS ILE ALA PRO PRO ASP ARG LEU SER          
SEQRES   8 C  284  GLU GLY LEU LYS GLU LYS VAL GLY GLY THR TYR PHE GLN          
SEQRES   9 C  284  PRO TYR ARG GLU ASP MET GLU ASN VAL VAL ILE VAL GLY          
SEQRES  10 C  284  PRO LEU PRO GLY GLU GLN TYR GLN GLU ILE VAL PHE PRO          
SEQRES  11 C  284  VAL LEU SER PRO ASP PRO ALA LYS ASP LYS SER ILE ASN          
SEQRES  12 C  284  TYR GLY LYS PHE ALA VAL HIS LEU GLY ALA ASN ARG GLY          
SEQRES  13 C  284  ARG GLY GLN ILE TYR PRO THR GLY LEU LEU SER ASN ASN          
SEQRES  14 C  284  ASN ALA PHE LYS ALA PRO ASN ALA GLY THR ILE SER GLU          
SEQRES  15 C  284  VAL ASN ALA LEU GLU ALA GLY GLY TYR GLN LEU ILE LEU          
SEQRES  16 C  284  THR THR ALA ASP GLY THR GLU THR VAL ASP ILE PRO ALA          
SEQRES  17 C  284  GLY PRO GLU LEU ILE VAL SER ALA GLY GLN THR VAL GLU          
SEQRES  18 C  284  ALA GLY GLU PHE LEU THR ASN ASN PRO ASN VAL GLY GLY          
SEQRES  19 C  284  PHE GLY GLN LYS ASP THR GLU VAL VAL LEU GLN ASN PRO          
SEQRES  20 C  284  THR ARG ILE LYS PHE LEU VAL LEU PHE LEU ALA GLY ILE          
SEQRES  21 C  284  MET LEU SER GLN ILE LEU LEU VAL LEU LYS LYS LYS GLN          
SEQRES  22 C  284  ILE GLU LYS VAL GLN ALA ALA GLU LEU ASN PHE                  
SEQRES   1 D  180  MET THR GLN ILE SER GLY SER PRO ASP VAL PRO ASP LEU          
SEQRES   2 D  180  GLY ARG ARG GLN PHE MET ASN LEU LEU THR PHE GLY THR          
SEQRES   3 D  180  ILE THR GLY VAL ALA ALA GLY ALA LEU TYR PRO ALA VAL          
SEQRES   4 D  180  LYS TYR LEU ILE PRO PRO SER SER GLY GLY SER GLY GLY          
SEQRES   5 D  180  GLY VAL THR ALA LYS ASP ALA LEU GLY ASN ASP VAL LYS          
SEQRES   6 D  180  VAL THR GLU PHE LEU ALA SER HIS ASN ALA GLY ASP ARG          
SEQRES   7 D  180  VAL LEU ALA GLN GLY LEU LYS GLY ASP PRO THR TYR ILE          
SEQRES   8 D  180  VAL VAL GLN GLY ASP ASP THR ILE ALA ASN TYR GLY ILE          
SEQRES   9 D  180  ASN ALA VAL CYS THR HIS LEU GLY CYS VAL VAL PRO TRP          
SEQRES  10 D  180  ASN ALA SER GLU ASN LYS PHE MET CYS PRO CYS HIS GLY          
SEQRES  11 D  180  SER GLN TYR ASN ALA GLU GLY LYS VAL VAL ARG GLY PRO          
SEQRES  12 D  180  ALA PRO LEU SER LEU ALA LEU ALA HIS ALA THR VAL THR          
SEQRES  13 D  180  ASP ASP ASP LYS LEU VAL LEU SER THR TRP THR GLU THR          
SEQRES  14 D  180  ASP PHE ARG THR ASP GLU ASP PRO TRP TRP ALA                  
SEQRES   1 E   32  MET ALA ALA GLY VAL GLY ILE PHE ILE GLY TYR ILE ALA          
SEQRES   2 E   32  VAL PHE THR GLY VAL THR LEU GLY LEU LEU TYR GLY LEU          
SEQRES   3 E   32  ARG PHE VAL LYS LEU ILE                                      
SEQRES   1 F   36  MET THR ALA GLU SER MET LEU ALA ASN GLY ALA PHE ILE          
SEQRES   2 F   36  MET ILE GLY LEU THR LEU LEU GLY LEU ALA TRP GLY PHE          
SEQRES   3 F   36  VAL ILE ILE LYS LEU GLN GLY SER GLU GLU                      
SEQRES   1 G   37  MET ILE GLU PRO LEU LEU LEU GLY ILE VAL LEU GLY LEU          
SEQRES   2 G   37  ILE PRO VAL THR LEU ALA GLY LEU PHE VAL ALA ALA TYR          
SEQRES   3 G   37  LEU GLN TYR LYS ARG GLY ASN GLN PHE ASN LEU                  
SEQRES   1 H   29  MET ASP ILE LEU THR LEU GLY TRP VAL SER VAL LEU VAL          
SEQRES   2 H   29  LEU PHE THR TRP SER ILE SER MET VAL VAL TRP GLY ARG          
SEQRES   3 H   29  ASN GLY PHE                                                  
SEQRES   1 I  222  MET PHE SER LYS GLU VAL THR GLU SER LYS VAL PHE GLN          
SEQRES   2 I  222  TRP PHE ASN ASP ARG LEU GLU VAL GLN ALA ILE SER ASP          
SEQRES   3 I  222  ASP ILE ALA SER LYS TYR VAL PRO PRO HIS VAL ASN ILE          
SEQRES   4 I  222  PHE TYR CYS LEU GLY GLY LEU THR LEU THR CYS PHE LEU          
SEQRES   5 I  222  ILE GLN PHE ALA THR GLY PHE ALA MET THR PHE TYR TYR          
SEQRES   6 I  222  LYS PRO THR VAL THR GLU ALA PHE ALA SER VAL GLN TYR          
SEQRES   7 I  222  ILE MET ASN GLU VAL ASN PHE GLY TRP LEU ILE ARG SER          
SEQRES   8 I  222  ILE HIS ARG TRP SER ALA SER MET MET VAL LEU MET MET          
SEQRES   9 I  222  ILE LEU HIS VAL PHE ARG VAL TYR LEU THR GLY GLY PHE          
SEQRES  10 I  222  LYS LYS PRO ARG GLU LEU THR TRP VAL VAL GLY VAL MET          
SEQRES  11 I  222  LEU ALA VAL THR THR VAL THR PHE GLY VAL THR GLY TYR          
SEQRES  12 I  222  SER LEU PRO TRP ASP GLN VAL GLY TYR TRP ALA VAL LYS          
SEQRES  13 I  222  ILE VAL SER GLY VAL PRO ALA ALA ILE PRO VAL VAL GLY          
SEQRES  14 I  222  ASP GLN LEU VAL THR LEU MET ARG GLY SER GLU SER VAL          
SEQRES  15 I  222  GLY GLN ALA THR LEU THR ARG PHE TYR SER LEU HIS THR          
SEQRES  16 I  222  PHE VAL LEU PRO TRP ALA ILE ALA VAL LEU LEU LEU LEU          
SEQRES  17 I  222  HIS PHE LEU MET ILE ARG LYS GLN GLY ILE SER GLY PRO          
SEQRES  18 I  222  LEU                                                          
SEQRES   1 J  160  MET SER ILE ILE LYS LYS PRO ASP LEU SER ASP PRO ASP          
SEQRES   2 J  160  LEU ARG ALA LYS LEU ALA LYS GLY MET GLY HIS ASN TYR          
SEQRES   3 J  160  TYR GLY GLU PRO ALA TRP PRO ASN ASP ILE LEU TYR MET          
SEQRES   4 J  160  PHE PRO ILE CYS ILE LEU GLY ALA LEU GLY LEU ILE ALA          
SEQRES   5 J  160  GLY LEU ALA ILE LEU ASP PRO ALA MET ILE GLY GLU PRO          
SEQRES   6 J  160  ALA ASP PRO PHE ALA THR PRO LEU GLU ILE LEU PRO GLU          
SEQRES   7 J  160  TRP TYR LEU TYR PRO THR PHE GLN ILE LEU ARG ILE LEU          
SEQRES   8 J  160  PRO ASN LYS LEU LEU GLY ILE ALA GLY MET ALA ALA ILE          
SEQRES   9 J  160  PRO LEU GLY LEU MET LEU VAL PRO PHE ILE GLU SER VAL          
SEQRES  10 J  160  ASN LYS PHE GLN ASN PRO PHE ARG ARG PRO ILE ALA MET          
SEQRES  11 J  160  THR VAL PHE LEU PHE GLY THR ALA ALA ALA LEU TRP LEU          
SEQRES  12 J  160  GLY ALA GLY ALA THR PHE PRO ILE ASP LYS SER LEU THR          
SEQRES  13 J  160  LEU GLY LEU PHE                                              
SEQRES   1 K  284  TYR PRO PHE TRP ALA GLN GLU THR ALA PRO LEU THR PRO          
SEQRES   2 K  284  ARG GLU ALA THR GLY ARG ILE VAL CYS ALA ASN CYS HIS          
SEQRES   3 K  284  LEU ALA GLN LYS ALA ALA GLU VAL GLU ILE PRO GLN ALA          
SEQRES   4 K  284  VAL LEU PRO ASP THR VAL PHE GLU ALA VAL VAL LYS ILE          
SEQRES   5 K  284  PRO TYR ASP LEU ASP SER GLN GLN VAL LEU GLY ASP GLY          
SEQRES   6 K  284  SER LYS GLY GLY LEU ASN VAL GLY ALA VAL LEU MET LEU          
SEQRES   7 K  284  PRO GLU GLY PHE LYS ILE ALA PRO PRO ASP ARG LEU SER          
SEQRES   8 K  284  GLU GLY LEU LYS GLU LYS VAL GLY GLY THR TYR PHE GLN          
SEQRES   9 K  284  PRO TYR ARG GLU ASP MET GLU ASN VAL VAL ILE VAL GLY          
SEQRES  10 K  284  PRO LEU PRO GLY GLU GLN TYR GLN GLU ILE VAL PHE PRO          
SEQRES  11 K  284  VAL LEU SER PRO ASP PRO ALA LYS ASP LYS SER ILE ASN          
SEQRES  12 K  284  TYR GLY LYS PHE ALA VAL HIS LEU GLY ALA ASN ARG GLY          
SEQRES  13 K  284  ARG GLY GLN ILE TYR PRO THR GLY LEU LEU SER ASN ASN          
SEQRES  14 K  284  ASN ALA PHE LYS ALA PRO ASN ALA GLY THR ILE SER GLU          
SEQRES  15 K  284  VAL ASN ALA LEU GLU ALA GLY GLY TYR GLN LEU ILE LEU          
SEQRES  16 K  284  THR THR ALA ASP GLY THR GLU THR VAL ASP ILE PRO ALA          
SEQRES  17 K  284  GLY PRO GLU LEU ILE VAL SER ALA GLY GLN THR VAL GLU          
SEQRES  18 K  284  ALA GLY GLU PHE LEU THR ASN ASN PRO ASN VAL GLY GLY          
SEQRES  19 K  284  PHE GLY GLN LYS ASP THR GLU VAL VAL LEU GLN ASN PRO          
SEQRES  20 K  284  THR ARG ILE LYS PHE LEU VAL LEU PHE LEU ALA GLY ILE          
SEQRES  21 K  284  MET LEU SER GLN ILE LEU LEU VAL LEU LYS LYS LYS GLN          
SEQRES  22 K  284  ILE GLU LYS VAL GLN ALA ALA GLU LEU ASN PHE                  
SEQRES   1 L  180  MET THR GLN ILE SER GLY SER PRO ASP VAL PRO ASP LEU          
SEQRES   2 L  180  GLY ARG ARG GLN PHE MET ASN LEU LEU THR PHE GLY THR          
SEQRES   3 L  180  ILE THR GLY VAL ALA ALA GLY ALA LEU TYR PRO ALA VAL          
SEQRES   4 L  180  LYS TYR LEU ILE PRO PRO SER SER GLY GLY SER GLY GLY          
SEQRES   5 L  180  GLY VAL THR ALA LYS ASP ALA LEU GLY ASN ASP VAL LYS          
SEQRES   6 L  180  VAL THR GLU PHE LEU ALA SER HIS ASN ALA GLY ASP ARG          
SEQRES   7 L  180  VAL LEU ALA GLN GLY LEU LYS GLY ASP PRO THR TYR ILE          
SEQRES   8 L  180  VAL VAL GLN GLY ASP ASP THR ILE ALA ASN TYR GLY ILE          
SEQRES   9 L  180  ASN ALA VAL CYS THR HIS LEU GLY CYS VAL VAL PRO TRP          
SEQRES  10 L  180  ASN ALA SER GLU ASN LYS PHE MET CYS PRO CYS HIS GLY          
SEQRES  11 L  180  SER GLN TYR ASN ALA GLU GLY LYS VAL VAL ARG GLY PRO          
SEQRES  12 L  180  ALA PRO LEU SER LEU ALA LEU ALA HIS ALA THR VAL THR          
SEQRES  13 L  180  ASP ASP ASP LYS LEU VAL LEU SER THR TRP THR GLU THR          
SEQRES  14 L  180  ASP PHE ARG THR ASP GLU ASP PRO TRP TRP ALA                  
SEQRES   1 M   32  MET ALA ALA GLY VAL GLY ILE PHE ILE GLY TYR ILE ALA          
SEQRES   2 M   32  VAL PHE THR GLY VAL THR LEU GLY LEU LEU TYR GLY LEU          
SEQRES   3 M   32  ARG PHE VAL LYS LEU ILE                                      
SEQRES   1 N   36  MET THR ALA GLU SER MET LEU ALA ASN GLY ALA PHE ILE          
SEQRES   2 N   36  MET ILE GLY LEU THR LEU LEU GLY LEU ALA TRP GLY PHE          
SEQRES   3 N   36  VAL ILE ILE LYS LEU GLN GLY SER GLU GLU                      
SEQRES   1 O   37  MET ILE GLU PRO LEU LEU LEU GLY ILE VAL LEU GLY LEU          
SEQRES   2 O   37  ILE PRO VAL THR LEU ALA GLY LEU PHE VAL ALA ALA TYR          
SEQRES   3 O   37  LEU GLN TYR LYS ARG GLY ASN GLN PHE ASN LEU                  
SEQRES   1 P   29  MET ASP ILE LEU THR LEU GLY TRP VAL SER VAL LEU VAL          
SEQRES   2 P   29  LEU PHE THR TRP SER ILE SER MET VAL VAL TRP GLY ARG          
SEQRES   3 P   29  ASN GLY PHE                                                  
HET    ECH  A 301      41                                                       
HET    HEM  A 302      43                                                       
HET    HEM  A 303      43                                                       
HET    HEC  A 304      43                                                       
HET    CLA  B 201      65                                                       
HET    PGV  B 202      45                                                       
HET    PGV  B 203      44                                                       
HET    HEC  C 301      43                                                       
HET    LFA  C 302      20                                                       
HET    PGV  C 303      51                                                       
HET    FES  D 201       4                                                       
HET    LFA  E 101      20                                                       
HET    ECH  I 301      41                                                       
HET    PGV  I 302      51                                                       
HET    HEM  I 303      43                                                       
HET    HEM  I 304      43                                                       
HET    HEC  I 305      43                                                       
HET    CLA  J 201      65                                                       
HET    PGV  J 202      51                                                       
HET    PGV  J 203      44                                                       
HET    PGV  J 204      51                                                       
HET    HEC  K 301      43                                                       
HET    FES  L 201       4                                                       
HETNAM     ECH BETA,BETA-CAROTEN-4-ONE                                          
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETNAM     HEC HEME C                                                           
HETNAM     CLA CHLOROPHYLL A                                                    
HETNAM     PGV (1R)-2-{[{[(2S)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)                
HETNAM   2 PGV  PHOSPHORYL]OXY}-1-[(PALMITOYLOXY)METHYL]ETHYL (11E)-            
HETNAM   3 PGV  OCTADEC-11-ENOATE                                               
HETNAM     LFA EICOSANE                                                         
HETNAM     FES FE2/S2 (INORGANIC) CLUSTER                                       
HETSYN     ECH ECHINENONE                                                       
HETSYN     HEM HEME                                                             
HETSYN     PGV PHOSPHATIDYLGLYCEROL; 2-VACCENOYL-1-PALMITOYL-SN-                
HETSYN   2 PGV  GLYCEROL-3-PHOSPHOGLYCEROL                                      
HETSYN     LFA LIPID FRAGMENT                                                   
FORMUL  17  ECH    2(C40 H54 O)                                                 
FORMUL  18  HEM    4(C34 H32 FE N4 O4)                                          
FORMUL  20  HEC    4(C34 H34 FE N4 O4)                                          
FORMUL  21  CLA    2(C55 H72 MG N4 O5)                                          
FORMUL  22  PGV    7(C40 H77 O10 P)                                             
FORMUL  25  LFA    2(C20 H42)                                                   
FORMUL  27  FES    2(FE2 S2)                                                    
HELIX    1 AA1 PHE A   12  GLU A   20  1                                   9    
HELIX    2 AA2 VAL A   21  SER A   30  1                                  10    
HELIX    3 AA3 ASN A   38  TYR A   41  5                                   4    
HELIX    4 AA4 CYS A   42  THR A   62  1                                  21    
HELIX    5 AA5 GLU A   71  GLU A   82  1                                  12    
HELIX    6 AA6 PHE A   85  THR A  114  1                                  30    
HELIX    7 AA7 ARG A  121  TYR A  143  1                                  23    
HELIX    8 AA8 ASP A  148  GLY A  160  1                                  13    
HELIX    9 AA9 VAL A  161  ILE A  165  5                                   5    
HELIX   10 AB1 VAL A  168  GLY A  178  1                                  11    
HELIX   11 AB2 GLY A  183  PHE A  196  1                                  14    
HELIX   12 AB3 PHE A  196  GLY A  217  1                                  22    
HELIX   13 AB4 ASP B   11  LYS B   20  1                                  10    
HELIX   14 AB5 MET B   39  ASP B   58  1                                  20    
HELIX   15 AB6 GLU B   78  TYR B   80  5                                   3    
HELIX   16 AB7 LEU B   81  LEU B   91  1                                  11    
HELIX   17 AB8 ASN B   93  MET B  109  1                                  17    
HELIX   18 AB9 LEU B  110  GLU B  115  1                                   6    
HELIX   19 AC1 ASN B  122  ARG B  125  5                                   4    
HELIX   20 AC2 ARG B  126  ALA B  147  1                                  22    
HELIX   21 AC3 PRO C    2  ALA C    9  1                                   8    
HELIX   22 AC4 VAL C   21  HIS C   26  1                                   6    
HELIX   23 AC5 SER C   91  GLY C   99  1                                   9    
HELIX   24 AC6 ASN C  247  LEU C  283  1                                  37    
HELIX   25 AC7 ASP D   24  ILE D   55  1                                  32    
HELIX   26 AC8 LYS D   77  LEU D   82  1                                   6    
HELIX   27 AC9 LEU D   96  GLY D   98  5                                   3    
HELIX   28 AD1 ALA E    2  VAL E   29  1                                  28    
HELIX   29 AD2 LEU F    7  GLN F   32  1                                  26    
HELIX   30 AD3 GLU G    3  LYS G   30  1                                  28    
HELIX   31 AD4 ILE H    3  ARG H   26  1                                  24    
HELIX   32 AD5 VAL I   11  GLU I   20  1                                  10    
HELIX   33 AD6 GLU I   20  ALA I   29  1                                  10    
HELIX   34 AD7 ASN I   38  TYR I   41  5                                   4    
HELIX   35 AD8 CYS I   42  THR I   62  1                                  21    
HELIX   36 AD9 GLU I   71  GLU I   82  1                                  12    
HELIX   37 AE1 PHE I   85  THR I  114  1                                  30    
HELIX   38 AE2 ARG I  121  SER I  144  1                                  24    
HELIX   39 AE3 ASP I  148  GLY I  160  1                                  13    
HELIX   40 AE4 VAL I  161  ILE I  165  5                                   5    
HELIX   41 AE5 VAL I  168  GLY I  178  1                                  11    
HELIX   42 AE6 GLY I  183  PHE I  196  1                                  14    
HELIX   43 AE7 PHE I  196  GLY I  217  1                                  22    
HELIX   44 AE8 ASP J   11  GLY J   21  1                                  11    
HELIX   45 AE9 MET J   39  ASP J   58  1                                  20    
HELIX   46 AF1 GLU J   78  TYR J   80  5                                   3    
HELIX   47 AF2 LEU J   81  LEU J   91  1                                  11    
HELIX   48 AF3 ASN J   93  MET J  109  1                                  17    
HELIX   49 AF4 LEU J  110  GLU J  115  1                                   6    
HELIX   50 AF5 ASN J  122  ARG J  125  5                                   4    
HELIX   51 AF6 ARG J  126  ALA J  147  1                                  22    
HELIX   52 AF7 PRO K    2  ALA K    9  1                                   8    
HELIX   53 AF8 ILE K   20  CYS K   25  5                                   6    
HELIX   54 AF9 SER K   91  GLY K   99  1                                   9    
HELIX   55 AG1 ASN K  247  ASN K  284  1                                  38    
HELIX   56 AG2 ASP L   24  ILE L   55  1                                  32    
HELIX   57 AG3 VAL L   78  LEU L   82  5                                   5    
HELIX   58 AG4 LEU L   96  GLY L   98  5                                   3    
HELIX   59 AG5 ALA M    2  VAL M   29  1                                  28    
HELIX   60 AG6 LEU N    7  GLY N   33  1                                  27    
HELIX   61 AG7 GLU O    3  LYS O   30  1                                  28    
HELIX   62 AG8 ASP P    2  ARG P   26  1                                  25    
SHEET    1 AA1 2 TYR A  32  VAL A  33  0                                        
SHEET    2 AA1 2 GLU B  29  PRO B  30 -1  O  GLU B  29   N  VAL A  33           
SHEET    1 AA2 4 GLU C  33  GLU C  35  0                                        
SHEET    2 AA2 4 VAL C  45  LYS C  51 -1  O  LYS C  51   N  GLU C  33           
SHEET    3 AA2 4 GLU C 126  LEU C 132 -1  O  PHE C 129   N  ALA C  48           
SHEET    4 AA2 4 LYS C  83  ILE C  84 -1  N  LYS C  83   O  LEU C 132           
SHEET    1 AA3 5 ALA C  39  VAL C  40  0                                        
SHEET    2 AA3 5 THR C 241  LEU C 245  1  O  VAL C 244   N  VAL C  40           
SHEET    3 AA3 5 GLY C 145  ASN C 154 -1  N  PHE C 147   O  VAL C 243           
SHEET    4 AA3 5 ASN C  71  MET C  77 -1  N  VAL C  75   O  GLY C 152           
SHEET    5 AA3 5 VAL C 113  PRO C 120 -1  O  LEU C 119   N  VAL C  72           
SHEET    1 AA4 4 ALA C  39  VAL C  40  0                                        
SHEET    2 AA4 4 THR C 241  LEU C 245  1  O  VAL C 244   N  VAL C  40           
SHEET    3 AA4 4 GLY C 145  ASN C 154 -1  N  PHE C 147   O  VAL C 243           
SHEET    4 AA4 4 PHE C 236  GLN C 238 -1  O  GLY C 237   N  ALA C 153           
SHEET    1 AA5 2 GLN C  60  VAL C  61  0                                        
SHEET    2 AA5 2 LYS C  67  GLY C  68 -1  O  GLY C  68   N  GLN C  60           
SHEET    1 AA6 3 VAL C 183  ALA C 185  0                                        
SHEET    2 AA6 3 TYR C 191  LEU C 193 -1  O  GLN C 192   N  ASN C 184           
SHEET    3 AA6 3 VAL C 205  ASP C 206 -1  O  VAL C 205   N  LEU C 193           
SHEET    1 AA7 3 VAL D  66  THR D  67  0                                        
SHEET    2 AA7 3 VAL D 174  THR D 177 -1  O  LEU D 175   N  VAL D  66           
SHEET    3 AA7 3 ALA D 163  THR D 166 -1  N  THR D 166   O  VAL D 174           
SHEET    1 AA8 3 ASP D  89  GLN D  94  0                                        
SHEET    2 AA8 3 PRO D 100  VAL D 105 -1  O  THR D 101   N  ALA D  93           
SHEET    3 AA8 3 GLY D 115  ASN D 117 -1  O  ILE D 116   N  TYR D 102           
SHEET    1 AA9 4 TRP D 129  ASN D 130  0                                        
SHEET    2 AA9 4 LYS D 135  MET D 137 -1  O  LYS D 135   N  ASN D 130           
SHEET    3 AA9 4 GLN D 144  TYR D 145 -1  O  TYR D 145   N  PHE D 136           
SHEET    4 AA9 4 VAL D 151  ARG D 153 -1  O  ARG D 153   N  GLN D 144           
SHEET    1 AB1 2 TYR I  32  VAL I  33  0                                        
SHEET    2 AB1 2 GLU J  29  PRO J  30 -1  O  GLU J  29   N  VAL I  33           
SHEET    1 AB2 4 GLU K  33  GLU K  35  0                                        
SHEET    2 AB2 4 VAL K  45  LYS K  51 -1  O  VAL K  49   N  GLU K  35           
SHEET    3 AB2 4 GLU K 126  LEU K 132 -1  O  ILE K 127   N  VAL K  50           
SHEET    4 AB2 4 LYS K  83  ILE K  84 -1  N  LYS K  83   O  LEU K 132           
SHEET    1 AB3 5 ALA K  39  VAL K  40  0                                        
SHEET    2 AB3 5 PHE K 236  LEU K 245  1  O  VAL K 244   N  VAL K  40           
SHEET    3 AB3 5 GLY K 145  ASN K 154 -1  N  ALA K 153   O  GLY K 237           
SHEET    4 AB3 5 ASN K  71  MET K  77 -1  N  GLY K  73   O  ASN K 154           
SHEET    5 AB3 5 VAL K 113  PRO K 120 -1  O  LEU K 119   N  VAL K  72           
SHEET    1 AB4 2 GLN K  60  VAL K  61  0                                        
SHEET    2 AB4 2 LYS K  67  GLY K  68 -1  O  GLY K  68   N  GLN K  60           
SHEET    1 AB5 2 GLY K 178  THR K 179  0                                        
SHEET    2 AB5 2 THR K 220  VAL K 221 -1  O  VAL K 221   N  GLY K 178           
SHEET    1 AB6 2 TYR K 191  LEU K 193  0                                        
SHEET    2 AB6 2 VAL K 205  ILE K 207 -1  O  ILE K 207   N  TYR K 191           
SHEET    1 AB7 5 ARG L  90  GLN L  94  0                                        
SHEET    2 AB7 5 PRO L 100  VAL L 104 -1  O  ILE L 103   N  VAL L  91           
SHEET    3 AB7 5 TYR L 114  ASN L 117 -1  O  ILE L 116   N  TYR L 102           
SHEET    4 AB7 5 LEU L 162  ALA L 165 -1  O  ALA L 163   N  GLY L 115           
SHEET    5 AB7 5 LEU L 175  THR L 177 -1  O  SER L 176   N  HIS L 164           
SHEET    1 AB8 4 TRP L 129  ASN L 130  0                                        
SHEET    2 AB8 4 LYS L 135  MET L 137 -1  O  LYS L 135   N  ASN L 130           
SHEET    3 AB8 4 GLN L 144  ASN L 146 -1  O  TYR L 145   N  PHE L 136           
SHEET    4 AB8 4 VAL L 151  ARG L 153 -1  O  VAL L 152   N  GLN L 144           
SSBOND   1 CYS D  125    CYS D  140                          1555   1555  2.03  
LINK         SG  CYS A  42                 CAB HEC A 304     1555   1555  1.69  
LINK         SG  CYS C  22                 CAB HEC C 301     1555   1555  1.66  
LINK         SG  CYS C  25                 CAC HEC C 301     1555   1555  1.75  
LINK         SG  CYS I  42                 CAB HEC I 305     1555   1555  1.75  
LINK         SG  CYS K  22                 CAB HEC K 301     1555   1555  1.69  
LINK         SG  CYS K  25                 CAC HEC K 301     1555   1555  1.75  
LINK         NE2 HIS A  93                FE   HEM A 302     1555   1555  1.74  
LINK         NE2 HIS A 107                FE   HEM A 303     1555   1555  2.04  
LINK         NE2 HIS A 194                FE   HEM A 302     1555   1555  2.49  
LINK         NE2 HIS A 209                FE   HEM A 303     1555   1555  2.21  
LINK         N   TYR C   1                FE   HEC C 301     1555   1555  2.67  
LINK         NE2 HIS C  26                FE   HEC C 301     1555   1555  2.33  
LINK         SG  CYS D 120                FE2  FES D 201     1555   1555  2.58  
LINK         ND1 HIS D 122                FE1  FES D 201     1555   1555  2.14  
LINK         SG  CYS D 138                FE2  FES D 201     1555   1555  2.17  
LINK         NE2 HIS I  93                FE   HEM I 303     1555   1555  2.11  
LINK         NE2 HIS I 107                FE   HEM I 304     1555   1555  2.10  
LINK         NE2 HIS I 194                FE   HEM I 303     1555   1555  1.73  
LINK         NE2 HIS I 209                FE   HEM I 304     1555   1555  2.17  
LINK         N   TYR K   1                FE   HEC K 301     1555   1555  2.65  
LINK         NE2 HIS K  26                FE   HEC K 301     1555   1555  2.04  
LINK         SG  CYS L 120                FE2  FES L 201     1555   1555  2.55  
LINK         ND1 HIS L 122                FE1  FES L 201     1555   1555  2.13  
LINK         SG  CYS L 138                FE2  FES L 201     1555   1555  2.27  
LINK         ND1 HIS L 141                FE1  FES L 201     1555   1555  1.76  
CISPEP   1 LYS A  119    PRO A  120          0         4.09                     
CISPEP   2 TRP B   32    PRO B   33          0        -1.39                     
CISPEP   3 GLY C  117    PRO C  118          0        -0.19                     
CISPEP   4 LYS I  119    PRO I  120          0         3.45                     
CISPEP   5 TRP J   32    PRO J   33          0        -1.13                     
CISPEP   6 GLY K  117    PRO K  118          0        -0.68                     
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