1G72
CATALYTIC MECHANISM OF QUINOPROTEIN METHANOL DEHYDROGENASE: A THEORETICAL AND X-RAY CRYSTALLOGRAPHIC INVESTIGATION
External Resource: Annotation
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
---|---|---|---|---|---|
A | SCOP2B Superfamily | Quinoprotein alcohol dehydrogenase-like | 8036898 | 3001727 | SCOP2B (2022-06-29) |
C | SCOP2B Superfamily | Quinoprotein alcohol dehydrogenase-like | 8036898 | 3001727 | SCOP2B (2022-06-29) |
B | SCOP2B Superfamily | Methanol dehydrogenase subunit | 8036900 | 3001764 | SCOP2B (2022-06-29) |
D | SCOP2B Superfamily | Methanol dehydrogenase subunit | 8036900 | 3001764 | SCOP2B (2022-06-29) |
Domain Annotation: ECOD Classification ECOD Database Homepage
Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
A | PQQ_2 | e1g72A1 | A: beta duplicates or obligate multimers | X: beta-propeller-like | H: beta-propeller | T: 8-bladed | F: PQQ_2 | ECOD (1.6) |
C | PQQ_2 | e1g72C1 | A: beta duplicates or obligate multimers | X: beta-propeller-like | H: beta-propeller | T: 8-bladed | F: PQQ_2 | ECOD (1.6) |
B | MDH | e1g72B1 | A: extended segments | X: Methanol dehydrogenase subunit (From Topology) | H: Methanol dehydrogenase subunit (From Topology) | T: Methanol dehydrogenase subunit | F: MDH | ECOD (1.6) |
D | MDH | e1g72D1 | A: extended segments | X: Methanol dehydrogenase subunit (From Topology) | H: Methanol dehydrogenase subunit (From Topology) | T: Methanol dehydrogenase subunit | F: MDH | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
---|---|---|---|---|---|---|
A | 2.140.10.10 | Mainly Beta | 8 Propeller | Methanol Dehydrogenase | Chain A | CATH (4.3.0) |
C | 2.140.10.10 | Mainly Beta | 8 Propeller | Methanol Dehydrogenase | Chain A | CATH (4.3.0) |
B | 4.10.160.10 | Few Secondary Structures | Irregular | Methanol Dehydrogenase | Chain B | CATH (4.3.0) |
D | 4.10.160.10 | Few Secondary Structures | Irregular | Methanol Dehydrogenase | Chain B | CATH (4.3.0) |
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
PF13360 | PQQ-like domain (PQQ_2) | PQQ-like domain | - | Repeat | |
PF02315 | Methanol dehydrogenase beta subunit (MDH) | Methanol dehydrogenase beta subunit | Methanol dehydrogenase (MDH) is a bacterial periplasmic quinoprotein that oxidises methanol to formaldehyde. MDH is a tetramer of two alpha and two beta subunits. This family contains the small beta subunit. | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
Chains | Accession | Name | Type |
---|---|---|---|
IPR018391 | Pyrrolo-quinoline quinone beta-propeller repeat | Repeat | |
IPR011047 | Quinoprotein alcohol dehydrogenase-like superfamily | Homologous Superfamily | |
IPR001479 | Quinoprotein dehydrogenase, conserved site | Conserved Site | |
IPR017512 | PQQ-dependent dehydrogenase, methanol/ethanol family | Family | |
IPR002372 | Pyrrolo-quinoline quinone repeat | Repeat | |
IPR036557 | Methanol dehydrogenase, beta subunit superfamily | Homologous Superfamily | |
IPR003420 | Methanol dehydrogenase, beta subunit | Family |
Structure Motif Annotation: Mechanism and Catalytic Site Atlas M-CSA Database Homepage
Chains | Enzyme Name | Description | Catalytic Residues |
---|---|---|---|
methanol dehydrogenase (cytochrome c) M-CSA #99 | Methanol dehydrogenase (MEDH) is a periplasmic quinoprotein. It catalyses the oxidation of methanol and other small alcohols to the corresponding aldehyde with the release of two protons and two electrons. The enzyme uses the pyrroloquinolinequinone (PQQ) cofactor. | Defined by 3 residues: GLU:A-173 [auth A-171]ASN:A-257 [auth A-255]ASP:A-299 [auth A-297] | EC: 1.1.99.8 (PDB Primary Data) EC: 1.1.2.7 (UniProt) |