HEADER    METHANOGENESIS                          
COMPND    MOL_ID: 1;                                                  
COMPND   2 MOLECULE: METHYL-COENZYME M REDUCTASE                      
COMPND   3  I ALPHA SUBUNIT;                                          
COMPND   3 CHAIN: A, D;                                               
COMPND   4 MOL_ID: 2;                                                 
COMPND   5 MOLECULE: METHYL-COENZYME M REDUCTASE                      
COMPND   6  I BETA SUBUNIT;                                           
COMPND   7 CHAIN: B, E;                                               
COMPND   8 MOL_ID: 3;                                                 
COMPND   9 MOLECULE: METHYL-COENZYME M REDUCTASE                      
COMPND  10  I GAMMA SUBUNIT;                                          
COMPND  11 CHAIN: C, F;                                               
COMPND  12 OTHER_DETAILS: MCR-OX-SILENT STATE, ENZYME-SUBSTRATE       
COMPND  13 COMPLEX                                                    
SOURCE    MOL_ID: 1;                                                  
SOURCE   2 ORGANISM_SCIENTIFIC: METHANOBACTERIUM                      
SOURCE   3  THERMOAUTOTROPHICUM;                                      
SOURCE   3 STRAIN: MARBURG;                                           
SOURCE   4 CELLULAR_LOCATION: CYTOPLASM;                              
SOURCE   5 MOL_ID: 2;                                                 
SOURCE   6 ORGANISM_SCIENTIFIC: METHANOBACTERIUM                      
SOURCE   7  THERMOAUTOTROPHICUM;                                      
SOURCE   8 STRAIN: MARBURG;                                           
SOURCE   9 CELLULAR_LOCATION: CYTOPLASM;                              
SOURCE  10 MOL_ID: 3;                                                 
SOURCE  11 ORGANISM_SCIENTIFIC: METHANOBACTERIUM                      
SOURCE  12  THERMOAUTOTROPHICUM;                                      
SOURCE  13 STRAIN: MARBURG;                                           
SOURCE  14 CELLULAR_LOCATION: CYTOPLASM                               
RESOLUTION  SOURCE               : EMBL/DESY, HAMBURG BEAMLINE
AUTHOR    U.ERMLER,W.GRABARSE                                         
RESOLUTION     : MURSHUDOV,VAGIN,DODSON                       
EXPDTA    X-RAY DIFFRACTION                                           
JRNL        AUTH   W.GRABARSE,F.MAHLERT,E.C.DUIN,M.GOUBEAUD,S.SHIMA,  
JRNL        AUTH 2 R.K.THAUER,V.LAMZIN,U.ERMLER                       
JRNL        TITL   ON THE MECHANISM OF BIOLOGICAL METHANE FORMATION:  
JRNL        TITL 2 STRUCTURAL EVIDENCE FOR CONFORMATIONAL CHANGES IN  
JRNL        TITL 3 METHYL-COENZYME M REDUCTASE UPON SUBSTRATE BINDING 
JRNL        REF    J.MOL.BIOL.                   V. 309   315 2001    
JRNL        REFN   ASTM JMOBAK  UK ISSN 0022-2836                     
RESOLUTION   1.16 ANGSTROMS.                                  



 Sequence in PIR format: 
>P1;1hbnA
 structureX:1hbnA:   2 :A: 549 :A:methyl-coenzyme m reductase:methanobacterium: 9.99: 9.99
 ADKLFINALKKKFEESPEEKKTTFYTLGGWKQSERKTEFVNAGKEVAAKRGIPQYNPDIGTPLGQRVLMPYQVST
 TDTYVEGDDLHFVNNAAMQQMWDDIRRTVIVGLNHAHAVIEKRLGKEVTPETITHYLETVNHAMPGAAVVQEHMV
 ETHPALVADSYVKVFTGNDEIADEIDPAFVIDINKQFPEDQAETLKAEVGDGIWQVVRIPTIVSRTCDGATTSRW
 SAMQIGMSMISAYKQAAGEAATGDFAYAAK/AEVIHMGTYLPVRARGENEPGGVPFGYLADICQSSRVNYEDPVR
 VSLDVVATGAMLYDQIWLGSYMSGGVGFTQYATAAYTDNILDDFTYFGKEYVEDKYGLCEAPNNMDTVLDVATEV
 TFYGLEQYEEYPALLEDQFGGSRAAVVAAAAGCSTAFATGNAQTGLSGWYLSMYLHKEQHSRLGFY/YDLQDQGA
 SNVFSIRGDEGLPLELRGPNYPNYAMNVGHQGEYAGISQAPHAARGDAFVFNPLVKIAFADDNLVFDFTNVRGEF
 AKGALREFEPAGERALITPA*




 View SSTRUC file for 1hbnA 
 Rasmol View of  1hbnA