HEADER    ELECTRON TRANSPORT                      31-MAR-97   1C6S               
TITLE     THE SOLUTION STRUCTURE OF CYTOCHROME C6 FROM THE THERMOPHILIC          
TITLE    2 CYANOBACTERIUM SYNECHOCOCCUS ELONGATUS, NMR, 20 STRUCTURES            
COMPND    MOL_ID: 1;                                                             
COMPND   2 MOLECULE: CYTOCHROME C6;                                              
COMPND   3 CHAIN: A;                                                             
COMPND   4 SYNONYM: CYTOCHROME C553;                                             
COMPND   5 OTHER_DETAILS: REDUCED                                                
SOURCE    MOL_ID: 1;                                                             
SOURCE   2 ORGANISM_SCIENTIFIC: SYNECHOCOCCUS ELONGATUS;                         
SOURCE   3 ORGANISM_TAXID: 32046                                                 
KEYWDS    CYTOCHROME C6, ELECTRON TRANSPORT, PHOTOSYNTHESIS, SYNECHOCOCCUS       
KEYWDS   2 ELONGATUS                                                             
EXPDTA    SOLUTION NMR                                                           
NUMMDL    20                                                                     
AUTHOR    P.ROESCH,M.BEISSINGER,H.STICHT,M.SUTTER,A.EJCHART,W.HAEHNEL            
REVDAT   3   16-FEB-22 1C6S    1       REMARK LINK                               
REVDAT   2   24-FEB-09 1C6S    1       VERSN                                     
REVDAT   1   08-APR-98 1C6S    0                                                 
JRNL        AUTH   M.BEISSINGER,H.STICHT,M.SUTTER,A.EJCHART,W.HAEHNEL,P.ROSCH    
JRNL        TITL   SOLUTION STRUCTURE OF CYTOCHROME C6 FROM THE THERMOPHILIC     
JRNL        TITL 2 CYANOBACTERIUM SYNECHOCOCCUS ELONGATUS.                       
JRNL        REF    EMBO J.                       V.  17    27 1998               
JRNL        REFN                   ISSN 0261-4189                                
JRNL        PMID   9427738                                                       
JRNL        DOI    10.1093/EMBOJ/17.1.27                                         
REMARK   1                                                                       
REMARK   1 REFERENCE 1                                                           
REMARK   1  AUTH   M.SUTTER,H.STICHT,R.SCHMID,P.HOERTH,P.ROESCH,W.HAEHNEL        
REMARK   1  TITL   CYTOCHROME C6 FROM THE THERMOPHILIC SYNECHOCOCCUS ELONGATUS   
REMARK   1  EDIT   P.MATHIS                                                      
REMARK   1  REF    PHOTOSYNTHESIS : FROM LIGHT   V.   2   563 1995               
REMARK   1  REF  2 TO BIOSPHERE : PROCEEDINGS                                    
REMARK   1  REF  3 OF THE XTH INTERNATIONAL                                      
REMARK   1  REF  4 PHOTOSYNTHESIS CONGRESS,                                      
REMARK   1  REF  5 MONTPELLIER, FRANCE, 20-25                                    
REMARK   1  REF  6 AUGUST 1995                                                   
REMARK   1  PUBL   DORDRECHT : KLUWER ACADEMIC PUBLISHERS                        
REMARK   1  REFN                   ISSN 0-7923-3862-6                            
REMARK   2                                                                       
REMARK   2 RESOLUTION. NOT APPLICABLE.                                           
REMARK   3                                                                       
REMARK   3 REFINEMENT.                                                           
REMARK   3   PROGRAM     : X-PLOR 3.1                                            
REMARK   3   AUTHORS     : BRUNGER                                               
REMARK   3                                                                       
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                       
REMARK   4                                                                       
REMARK   4 1C6S COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                          
REMARK 100                                                                       
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                 
REMARK 100 THE DEPOSITION ID IS D_1000172173.                                    
REMARK 210                                                                       
REMARK 210 EXPERIMENTAL DETAILS                                                  
REMARK 210  EXPERIMENT TYPE                : NMR                                 
REMARK 210  TEMPERATURE           (KELVIN) : 298                                 
REMARK 210  PH                             : 6.5                                 
REMARK 210  IONIC STRENGTH                 : NULL                                
REMARK 210  PRESSURE                       : NULL                                
REMARK 210  SAMPLE CONTENTS                : NULL                                
REMARK 210                                                                       
REMARK 210  NMR EXPERIMENTS CONDUCTED      : NULL                                
REMARK 210  SPECTROMETER FIELD STRENGTH    : 600 MHZ                             
REMARK 210  SPECTROMETER MODEL             : AMX600                              
REMARK 210  SPECTROMETER MANUFACTURER      : BRUKER                              
REMARK 210                                                                       
REMARK 210  STRUCTURE DETERMINATION.                                             
REMARK 210   SOFTWARE USED                 : NDEE, X-PLOR                        
REMARK 210   METHOD USED                   : SIMULATED ANNEALING, RESTRAINED     
REMARK 210                                   MOLECULAR DYNAMICS                  
REMARK 210                                                                       
REMARK 210 CONFORMERS, NUMBER CALCULATED   : 50                                  
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 20                                  
REMARK 210 CONFORMERS, SELECTION CRITERIA  : ENERGY, AGREEMENT WITH              
REMARK 210                                   EXPERIMENTAL DATA                   
REMARK 210                                                                       
REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : NULL                 
REMARK 210                                                                       
REMARK 210 REMARK: NULL                                                          
REMARK 215                                                                       
REMARK 215 NMR STUDY                                                             
REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION            
REMARK 215 NMR DATA.  PROTEIN DATA BANK CONVENTIONS REQUIRE THAT                 
REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON               
REMARK 215 THESE RECORDS ARE MEANINGLESS.                                        
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: MONOMERIC                          
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                      
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000             
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000             
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000             
REMARK 500                                                                       
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                          
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                        
REMARK 500                                                                       
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES               
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE                
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN                
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                  
REMARK 500                                                                       
REMARK 500 STANDARD TABLE:                                                       
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)               
REMARK 500                                                                       
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                         
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                      
REMARK 500                                                                       
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                      
REMARK 500  7 TYR A  76   CB  -  CG  -  CD2 ANGL. DEV. =  -4.1 DEGREES           
REMARK 500 18 TYR A  76   CB  -  CG  -  CD2 ANGL. DEV. =  -3.8 DEGREES           
REMARK 500                                                                       
REMARK 500 REMARK: NULL                                                          
REMARK 500                                                                       
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                          
REMARK 500 SUBTOPIC: TORSION ANGLES                                              
REMARK 500                                                                       
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:             
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;                
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                              
REMARK 500                                                                       
REMARK 500 STANDARD TABLE:                                                       
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                     
REMARK 500                                                                       
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-            
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400             
REMARK 500                                                                       
REMARK 500  M RES CSSEQI        PSI       PHI                                    
REMARK 500  1 ASN A  13      -57.83   -154.82                                    
REMARK 500  1 HIS A  18      -69.63   -157.07                                    
REMARK 500  1 MET A  19      102.59     36.24                                    
REMARK 500  1 ASN A  28      -62.95   -176.58                                    
REMARK 500  1 LYS A  29       97.00    -55.18                                    
REMARK 500  1 THR A  30     -167.40   -111.10                                    
REMARK 500  1 LYS A  32      -89.75    -45.22                                    
REMARK 500  1 LYS A  33      -26.02   -178.74                                    
REMARK 500  1 MET A  41       29.95    158.57                                    
REMARK 500  1 ALA A  46      -76.61    -66.06                                    
REMARK 500  1 HIS A  53       26.77   -161.99                                    
REMARK 500  1 LYS A  55      126.67    160.86                                    
REMARK 500  1 ASN A  56      -81.66     68.98                                    
REMARK 500  1 ALA A  60      165.50    -40.23                                    
REMARK 500  1 PHE A  61       15.59   -146.76                                    
REMARK 500  1 LEU A  65     -140.71    -82.00                                    
REMARK 500  1 ASP A  67      -54.92    153.34                                    
REMARK 500  1 GLN A  71      -65.76    -97.48                                    
REMARK 500  1 LYS A  83       39.51   -170.59                                    
REMARK 500  1 TRP A  85       83.78    -40.30                                    
REMARK 500  1 ALA A  86       24.30     46.43                                    
REMARK 500  2 CYS A  17       19.04   -140.64                                    
REMARK 500  2 HIS A  18      -53.30   -158.31                                    
REMARK 500  2 MET A  19       98.67     35.58                                    
REMARK 500  2 ASN A  23      157.53    -40.72                                    
REMARK 500  2 VAL A  25      -68.61   -109.73                                    
REMARK 500  2 ASN A  28      -46.55    178.09                                    
REMARK 500  2 LYS A  32      179.65    -59.72                                    
REMARK 500  2 ALA A  46      -71.63    -57.65                                    
REMARK 500  2 HIS A  53       32.42   -164.38                                    
REMARK 500  2 LYS A  55      128.93    157.90                                    
REMARK 500  2 ASN A  56      -86.97     62.95                                    
REMARK 500  2 ALA A  62       39.01     27.53                                    
REMARK 500  2 THR A  66      179.28    -43.70                                    
REMARK 500  2 GLN A  71      -69.87    -97.31                                    
REMARK 500  2 LYS A  83       30.56   -150.03                                    
REMARK 500  2 TRP A  85       84.34    -40.79                                    
REMARK 500  2 ALA A  86       23.57     47.38                                    
REMARK 500  3 ASN A  13      -53.16   -153.97                                    
REMARK 500  3 HIS A  18      -66.50   -158.67                                    
REMARK 500  3 MET A  19       98.91     39.48                                    
REMARK 500  3 LYS A  32      173.53    -46.01                                    
REMARK 500  3 MET A  41       25.12   -159.16                                    
REMARK 500  3 ALA A  46      -73.94    -69.65                                    
REMARK 500  3 HIS A  53       13.60   -147.35                                    
REMARK 500  3 LYS A  55      127.48    155.17                                    
REMARK 500  3 ASN A  56      -88.31     61.00                                    
REMARK 500  3 ALA A  60      158.50    -37.54                                    
REMARK 500  3 LEU A  65     -157.42    -66.52                                    
REMARK 500  3 ASP A  67      -53.88    153.72                                    
REMARK 500                                                                       
REMARK 500 THIS ENTRY HAS     395 RAMACHANDRAN OUTLIERS.                         
REMARK 500                                                                       
REMARK 500 REMARK: NULL                                                          
REMARK 500                                                                       
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                          
REMARK 500 SUBTOPIC: PLANAR GROUPS                                               
REMARK 500                                                                       
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                  
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                     
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                     
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                         
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                       
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;                
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                              
REMARK 500                                                                       
REMARK 500  M RES CSSEQI        RMS     TYPE                                     
REMARK 500  1 ARG A  64         0.32    SIDE CHAIN                               
REMARK 500  2 ARG A  64         0.28    SIDE CHAIN                               
REMARK 500  3 ARG A  64         0.30    SIDE CHAIN                               
REMARK 500  4 ARG A  64         0.28    SIDE CHAIN                               
REMARK 500  5 ARG A  64         0.28    SIDE CHAIN                               
REMARK 500  6 ARG A  64         0.20    SIDE CHAIN                               
REMARK 500  7 ARG A  64         0.29    SIDE CHAIN                               
REMARK 500  8 ARG A  64         0.30    SIDE CHAIN                               
REMARK 500  9 ARG A  64         0.23    SIDE CHAIN                               
REMARK 500 10 ARG A  64         0.29    SIDE CHAIN                               
REMARK 500 11 ARG A  64         0.16    SIDE CHAIN                               
REMARK 500 12 ARG A  64         0.24    SIDE CHAIN                               
REMARK 500 13 ARG A  64         0.31    SIDE CHAIN                               
REMARK 500 14 ARG A  64         0.32    SIDE CHAIN                               
REMARK 500 15 ARG A  64         0.23    SIDE CHAIN                               
REMARK 500 16 ARG A  64         0.12    SIDE CHAIN                               
REMARK 500 17 ARG A  64         0.19    SIDE CHAIN                               
REMARK 500 19 ARG A  64         0.32    SIDE CHAIN                               
REMARK 500 20 ARG A  64         0.32    SIDE CHAIN                               
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                             HEC A  88  FE                             
REMARK 620 N RES CSSEQI ATOM                                                     
REMARK 620 1 HIS A  18   NE2                                                     
REMARK 620 2 HEC A  88   NA   87.4                                               
REMARK 620 3 HEC A  88   NB   76.5  90.2                                         
REMARK 620 4 HEC A  88   NC   92.0 179.3  90.0                                   
REMARK 620 5 HEC A  88   ND  103.0  90.1 179.4  89.7                             
REMARK 620 6 MET A  58   SD  154.7  89.4  78.4  91.3 102.1                       
REMARK 620 N                    1     2     3     4     5                        
REMARK 800                                                                       
REMARK 800 SITE                                                                  
REMARK 800 SITE_IDENTIFIER: AC1                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEC A 88                   
DBREF  1C6S A    1    87  UNP    P0A3Y0   CYC6_SYNEN       1     87              
SEQRES   1 A   87  ALA ASP LEU ALA ASN GLY ALA LYS VAL PHE SER GLY ASN           
SEQRES   2 A   87  CYS ALA ALA CYS HIS MET GLY GLY GLY ASN VAL VAL MET           
SEQRES   3 A   87  ALA ASN LYS THR LEU LYS LYS GLU ALA LEU GLU GLN PHE           
SEQRES   4 A   87  GLY MET TYR SER GLU ASP ALA ILE ILE TYR GLN VAL GLN           
SEQRES   5 A   87  HIS GLY LYS ASN ALA MET PRO ALA PHE ALA GLY ARG LEU           
SEQRES   6 A   87  THR ASP GLU GLN ILE GLN ASP VAL ALA ALA TYR VAL LEU           
SEQRES   7 A   87  ASP GLN ALA ALA LYS GLY TRP ALA GLY                           
HET    HEC  A  88      75                                                        
HETNAM     HEC HEME C                                                            
FORMUL   2  HEC    C34 H34 FE N4 O4                                              
HELIX    1   1 LEU A    3  PHE A   10  1                                   8     
HELIX    2   2 CYS A   14  CYS A   17  5                                   4     
HELIX    3   3 GLU A   44  VAL A   51  1                                   8     
HELIX    4   4 GLU A   68  GLN A   80  1                                  13     
LINK         SG  CYS A  14                 CAB HEC A  88     1555   1555  1.80   
LINK         SG  CYS A  17                 CAC HEC A  88     1555   1555  1.81   
LINK         NE2 HIS A  18                FE   HEC A  88     1555   1555  2.29   
LINK         SD  MET A  58                FE   HEC A  88     1555   1555  2.78   
SITE     1 AC1 19 CYS A  14  CYS A  17  HIS A  18  ASN A  23                     
SITE     2 AC1 19 VAL A  25  LYS A  29  LEU A  31  PHE A  39                     
SITE     3 AC1 19 MET A  41  ILE A  47  GLN A  50  VAL A  51                     
SITE     4 AC1 19 LYS A  55  ASN A  56  ALA A  57  MET A  58                     
SITE     5 AC1 19 PRO A  59  PHE A  61  LEU A  65                                
CRYST1    1.000    1.000    1.000  90.00  90.00  90.00 P 1           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                          
MODEL        1                                                                   
MODEL        2                                                                   
MODEL        3                                                                   
MODEL        4                                                                   
MODEL        5                                                                   
MODEL        6                                                                   
MODEL        7                                                                   
MODEL        8                                                                   
MODEL        9                                                                   
MODEL       10                                                                   
MODEL       11                                                                   
MODEL       12                                                                   
MODEL       13                                                                   
MODEL       14                                                                   
MODEL       15                                                                   
MODEL       16                                                                   
MODEL       17                                                                   
MODEL       18                                                                   
MODEL       19                                                                   
MODEL       20                                                                   
END