Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

ChainsDomain InfoClassFoldSuperfamilyFamilyDomainSpeciesProvenance Source (Version)
Ad1e6va1 All alpha proteins Methyl-coenzyme M reductase alpha and beta chain C-terminal domain Methyl-coenzyme M reductase alpha and beta chain C-terminal domain Methyl-coenzyme M reductase alpha and beta chain C-terminal domain Alpha chain (Methanopyrus kandleri ) [TaxId: 2320 ], SCOPe (2.08)
Ad1e6va2 Alpha and beta proteins (a+b) Ferredoxin-like Methyl-coenzyme M reductase subunits Methyl-coenzyme M reductase alpha and beta chain N-terminal domain Alpha chain (Methanopyrus kandleri ) [TaxId: 2320 ], SCOPe (2.08)
Dd1e6vd1 All alpha proteins Methyl-coenzyme M reductase alpha and beta chain C-terminal domain Methyl-coenzyme M reductase alpha and beta chain C-terminal domain Methyl-coenzyme M reductase alpha and beta chain C-terminal domain Alpha chain (Methanopyrus kandleri ) [TaxId: 2320 ], SCOPe (2.08)
Dd1e6vd2 Alpha and beta proteins (a+b) Ferredoxin-like Methyl-coenzyme M reductase subunits Methyl-coenzyme M reductase alpha and beta chain N-terminal domain Alpha chain (Methanopyrus kandleri ) [TaxId: 2320 ], SCOPe (2.08)
Bd1e6vb1 All alpha proteins Methyl-coenzyme M reductase alpha and beta chain C-terminal domain Methyl-coenzyme M reductase alpha and beta chain C-terminal domain Methyl-coenzyme M reductase alpha and beta chain C-terminal domain Beta chain (Methanopyrus kandleri ) [TaxId: 2320 ], SCOPe (2.08)
Bd1e6vb2 Alpha and beta proteins (a+b) Ferredoxin-like Methyl-coenzyme M reductase subunits Methyl-coenzyme M reductase alpha and beta chain N-terminal domain Beta chain (Methanopyrus kandleri ) [TaxId: 2320 ], SCOPe (2.08)
Ed1e6ve1 All alpha proteins Methyl-coenzyme M reductase alpha and beta chain C-terminal domain Methyl-coenzyme M reductase alpha and beta chain C-terminal domain Methyl-coenzyme M reductase alpha and beta chain C-terminal domain Beta chain (Methanopyrus kandleri ) [TaxId: 2320 ], SCOPe (2.08)
Ed1e6ve2 Alpha and beta proteins (a+b) Ferredoxin-like Methyl-coenzyme M reductase subunits Methyl-coenzyme M reductase alpha and beta chain N-terminal domain Beta chain (Methanopyrus kandleri ) [TaxId: 2320 ], SCOPe (2.08)
Cd1e6vc_ Alpha and beta proteins (a+b) Ferredoxin-like Methyl-coenzyme M reductase subunits Methyl-coenzyme M reductase gamma chain Methyl-coenzyme M reductase gamma chain (Methanopyrus kandleri ) [TaxId: 2320 ], SCOPe (2.08)
Fd1e6vf_ Alpha and beta proteins (a+b) Ferredoxin-like Methyl-coenzyme M reductase subunits Methyl-coenzyme M reductase gamma chain Methyl-coenzyme M reductase gamma chain (Methanopyrus kandleri ) [TaxId: 2320 ], SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2 FamilyMethyl-coenzyme M reductase alpha and beta chain N-terminal domain 8023228 4001334 SCOP2 (2022-06-29)
ASCOP2 FamilyMethyl-coenzyme M reductase alpha and beta chain C-terminal domain 8025707 4001118 SCOP2 (2022-06-29)
ASCOP2 SuperfamilyMethyl-coenzyme M reductase subunits 8035608 3001305 SCOP2 (2022-06-29)
ASCOP2 SuperfamilyMethyl-coenzyme M reductase alpha and beta chain C-terminal domain 8038086 3000812 SCOP2 (2022-06-29)
DSCOP2B SuperfamilyMethyl-coenzyme M reductase alpha and beta chain C-terminal domain 8038086 3000812 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyMethyl-coenzyme M reductase subunits 8035608 3001305 SCOP2B (2022-06-29)
BSCOP2 FamilyMethyl-coenzyme M reductase alpha and beta chain N-terminal domain 8023238 4001334 SCOP2 (2022-06-29)
BSCOP2 FamilyMethyl-coenzyme M reductase alpha and beta chain C-terminal domain 8025712 4001118 SCOP2 (2022-06-29)
BSCOP2 SuperfamilyMethyl-coenzyme M reductase subunits 8035618 3001305 SCOP2 (2022-06-29)
BSCOP2 SuperfamilyMethyl-coenzyme M reductase alpha and beta chain C-terminal domain 8038091 3000812 SCOP2 (2022-06-29)
ESCOP2B SuperfamilyMethyl-coenzyme M reductase subunits 8035618 3001305 SCOP2B (2022-06-29)
ESCOP2B SuperfamilyMethyl-coenzyme M reductase alpha and beta chain C-terminal domain 8038091 3000812 SCOP2B (2022-06-29)
CSCOP2 FamilyMethyl-coenzyme M reductase gamma chain 8023217 4001330 SCOP2 (2022-06-29)
CSCOP2 SuperfamilyMethyl-coenzyme M reductase subunits 8035597 3001305 SCOP2 (2022-06-29)
FSCOP2B SuperfamilyMethyl-coenzyme M reductase subunits 8035597 3001305 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
AMCR_alphae1e6vA1 A: alpha bundlesX: Methyl-coenzyme M reductase alpha and beta chain-C (From Topology)H: Methyl-coenzyme M reductase alpha and beta chain-C (From Topology)T: Methyl-coenzyme M reductase alpha and beta chain-CF: MCR_alphaECOD (1.6)
AMCR_alpha_Ne1e6vA2 A: a+b two layersX: Alpha-beta plaitsH: Methyl-coenzyme M reductase subunits (From Topology)T: Methyl-coenzyme M reductase subunitsF: MCR_alpha_NECOD (1.6)
DMCR_alphae1e6vD1 A: alpha bundlesX: Methyl-coenzyme M reductase alpha and beta chain-C (From Topology)H: Methyl-coenzyme M reductase alpha and beta chain-C (From Topology)T: Methyl-coenzyme M reductase alpha and beta chain-CF: MCR_alphaECOD (1.6)
DMCR_alpha_Ne1e6vD2 A: a+b two layersX: Alpha-beta plaitsH: Methyl-coenzyme M reductase subunits (From Topology)T: Methyl-coenzyme M reductase subunitsF: MCR_alpha_NECOD (1.6)
BMCR_betae1e6vB1 A: alpha bundlesX: Methyl-coenzyme M reductase alpha and beta chain-C (From Topology)H: Methyl-coenzyme M reductase alpha and beta chain-C (From Topology)T: Methyl-coenzyme M reductase alpha and beta chain-CF: MCR_betaECOD (1.6)
BMCR_beta_Ne1e6vB2 A: a+b two layersX: Alpha-beta plaitsH: Methyl-coenzyme M reductase subunits (From Topology)T: Methyl-coenzyme M reductase subunitsF: MCR_beta_NECOD (1.6)
EMCR_betae1e6vE1 A: alpha bundlesX: Methyl-coenzyme M reductase alpha and beta chain-C (From Topology)H: Methyl-coenzyme M reductase alpha and beta chain-C (From Topology)T: Methyl-coenzyme M reductase alpha and beta chain-CF: MCR_betaECOD (1.6)
EMCR_beta_Ne1e6vE2 A: a+b two layersX: Alpha-beta plaitsH: Methyl-coenzyme M reductase subunits (From Topology)T: Methyl-coenzyme M reductase subunitsF: MCR_beta_NECOD (1.6)
CMCR_gammae1e6vC1 A: a+b two layersX: Alpha-beta plaitsH: Methyl-coenzyme M reductase subunits (From Topology)T: Methyl-coenzyme M reductase subunitsF: MCR_gammaECOD (1.6)
FMCR_gammae1e6vF1 A: a+b two layersX: Alpha-beta plaitsH: Methyl-coenzyme M reductase subunits (From Topology)T: Methyl-coenzyme M reductase subunitsF: MCR_gammaECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, D
PF02249Methyl-coenzyme M reductase alpha subunit, C-terminal domain (MCR_alpha)Methyl-coenzyme M reductase alpha subunit, C-terminal domainMethyl-coenzyme M reductase (MCR) is the enzyme responsible for microbial formation of methane. It is a hexamer composed of 2 alpha (this family), 2 beta (Pfam:PF02241), and 2 gamma (Pfam:PF02240) subunits with two identical nickel porphinoid active ...Methyl-coenzyme M reductase (MCR) is the enzyme responsible for microbial formation of methane. It is a hexamer composed of 2 alpha (this family), 2 beta (Pfam:PF02241), and 2 gamma (Pfam:PF02240) subunits with two identical nickel porphinoid active sites [1]. The C-terminal domain is comprised of an all-alpha multi-helical bundle.
Domain
B, E
PF02241Methyl-coenzyme M reductase beta subunit, C-terminal domain (MCR_beta)Methyl-coenzyme M reductase beta subunit, C-terminal domainMethyl-coenzyme M reductase (MCR) is the enzyme responsible for microbial formation of methane. It is a hexamer composed of 2 alpha (Pfam:PF02249), 2 beta (this family), and 2 gamma (Pfam:PF02240) subunits with two identical nickel porphinoid active ...Methyl-coenzyme M reductase (MCR) is the enzyme responsible for microbial formation of methane. It is a hexamer composed of 2 alpha (Pfam:PF02249), 2 beta (this family), and 2 gamma (Pfam:PF02240) subunits with two identical nickel porphinoid active sites [1]. The C-terminal domain of MCR beta has an all-alpha fold with buried central helix.
Domain
B, E
PF02783Methyl-coenzyme M reductase beta subunit, N-terminal domain (MCR_beta_N)Methyl-coenzyme M reductase beta subunit, N-terminal domainMethyl-coenzyme M reductase (MCR) is the enzyme responsible for microbial formation of methane. It is a hexamer composed of 2 alpha (Pfam:PF02249), 2 beta (this family), and 2 gamma (Pfam:PF02240) subunits with two identical nickel porphinoid active ...Methyl-coenzyme M reductase (MCR) is the enzyme responsible for microbial formation of methane. It is a hexamer composed of 2 alpha (Pfam:PF02249), 2 beta (this family), and 2 gamma (Pfam:PF02240) subunits with two identical nickel porphinoid active sites [1]. The N-terminal domain has an alpha/beta ferredoxin-like fold.
Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, D
METHYL-COENZYME M REDUCTASE I ALPHA SUBUNIT
B, E
METHYL-COENZYME M REDUCTASE I BETA SUBUNIT -
C, F
METHYL-COENZYME M REDUCTASE I GAMMA SUBUNIT -