4CCZ
Crystal structure of human 5-methyltetrahydrofolate-homocysteine methyltransferase, the homocysteine and folate binding domains
Domain Annotation: ECOD Classification ECOD Database Homepage
Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
A | Pterin_bind | e4cczA3 | A: a/b barrels | X: TIM beta/alpha-barrel | H: TIM barrels (From Topology) | T: TIM barrels | F: Pterin_bind | ECOD (1.6) |
A | S-methyl_trans | e4cczA4 | A: a/b barrels | X: TIM beta/alpha-barrel | H: TIM barrels (From Topology) | T: TIM barrels | F: S-methyl_trans | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
---|---|---|---|---|---|---|
A | 3.20.20.330 | Alpha Beta | Alpha-Beta Barrel | TIM Barrel | Homocysteine-binding-like domain | CATH (4.3.0) |
A | 3.20.20.20 | Alpha Beta | Alpha-Beta Barrel | TIM Barrel | Dihydropteroate synthase-like | CATH (4.3.0) |
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
PF00809 | Pterin binding enzyme (Pterin_bind) | Pterin binding enzyme | This family includes a variety of pterin binding enzymes that all adopt a TIM barrel fold. The family includes dihydropteroate synthase EC:2.5.1.15 as well as a group methyltransferase enzymes including methyltetrahydrofolate, corrinoid iron-sulfur p ... | Domain | |
PF02574 | Homocysteine S-methyltransferase (S-methyl_trans) | Homocysteine S-methyltransferase | - | Family |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
Chains | Accession | Name | Type |
---|---|---|---|
IPR003759 | Cobalamin (vitamin B12)-binding module, cap domain | Domain | |
IPR006158 | Cobalamin (vitamin B12)-binding domain | Domain | |
IPR003726 | Homocysteine-binding domain | Domain | |
IPR004223 | Vitamin B12-dependent methionine synthase, activation domain | Domain | |
IPR000489 | Pterin-binding domain | Domain | |
IPR036724 | Cobalamin-binding domain superfamily | Homologous Superfamily | |
IPR036594 | Methionine synthase domain | Homologous Superfamily | |
IPR037010 | Vitamin B12-dependent methionine synthase, activation domain superfamily | Homologous Superfamily | |
IPR050554 | Methionine Synthase/Corrinoid | Family | |
IPR011005 | Dihydropteroate synthase-like superfamily | Homologous Superfamily | |
IPR033706 | Methionine synthase, B12-binding domain | Domain | |
IPR036589 | Homocysteine-binding domain superfamily | Homologous Superfamily | |
IPR011822 | Cobalamin-dependent methionine synthase | Family |