Crystal structure of dimethylglycine oxidase of Arthrobacter globiformis in complex with acetate
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 | SCOP2 Family | Amine oxidase-like | 8001437 | 4000128 | SCOP2 (2022-06-29) |
| A | SCOP2 Family | GcvT aminomethyltransferase-like | 8001438 | 4000062 | SCOP2 (2022-06-29) |
| A | SCOP2 Superfamily | Flavoreductase-like | 8017496 | 3000055 | SCOP2 (2022-06-29) |
| A | SCOP2 Superfamily | Folate-binding domain-like | 8001552 | 3000025 | SCOP2 (2022-06-29) |
| A | SCOP2 Superfamily | Aminomethyltransferase beta-barrel domain-like | 8056079 | 3000024 | SCOP2 (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 | GCV_T_C | e1pj5A1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: Aminomethyltransferase beta-barrel domain | F: GCV_T_C | ECOD (v294.2) |
| A | e1pj5A4 | A: beta barrels | X: Rossmann-like | H: Rossmann-related | T: FAD/NAD(P)-binding domain | F: | ECOD (v294.2) | |
| A | GCV_T | e1pj5A5 | A: beta barrels | X: SMI1/KNR4-like | H: SMI1/KNR4-like | T: SMI1/KNR4-like | F: GCV_T | ECOD (v294.2) |
Domain Annotation: CATH CATH Database Homepage
| Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
|---|---|---|---|---|---|---|
| A | 3.50.50.60 | Alpha Beta | 3-Layer(bba) Sandwich | FAD/NAD(P)-binding domain | FAD/NAD(P)-binding domain | CATH (4.3.0) |
| A | 3.30.9.10 | Alpha Beta | 2-Layer Sandwich | D-Amino Acid Oxidase | Chain A, domain 2 | CATH (4.3.0) |
| A | 3.30.1360.120 | Alpha Beta | 2-Layer Sandwich | Gyrase A | domain 2 | CATH (4.3.0) |
| A | 3.30.70.1400 | Alpha Beta | 2-Layer Sandwich | Alpha-Beta Plaits | Aminomethyltransferase beta-barrel domains | CATH (4.3.0) |
| A | 2.40.30.110 | Mainly Beta | Beta Barrel | Elongation Factor Tu (Ef-tu) | domain 3 | CATH (4.3.0) |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
| Chains | Polymer | Molecular Function | Biological Process | Cellular Component |
|---|---|---|---|---|
| N,N-dimethylglycine oxidase |
| - | - |
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type |
|---|---|---|---|
| IPR028896 | Aminomethyltransferase-like | Family | |
| IPR013977 | Aminomethyltransferase, C-terminal domain | Domain | |
| IPR027266 | Aminomethyltransferase superfamily | Homologous Superfamily | |
| IPR032503 | FAD dependent oxidoreductase, central domain | Domain | |
| IPR029043 | Glycine cleavage T-protein/YgfZ, C-terminal | Homologous Superfamily | |
| IPR006076 | FAD dependent oxidoreductase | Domain | |
| IPR036188 | FAD/NAD(P)-binding domain superfamily | Homologous Superfamily | |
| IPR006222 | GCVT, N-terminal domain | Domain |
Structure Motif Annotation: Mechanism and Catalytic Site Atlas M-CSA Database Homepage
| Chains | Enzyme Name | Description | Catalytic Residues |
|---|---|---|---|
| dimethylglycine oxidase (tetrahydrofolate utilising) M-CSA #879 | Catalyses the oxidative demethylation of N,N-dimethylglycine to yield sarcosine, 5,10-methylenetetrahydrofolate and hydrogen peroxide. The oxidation of dimethylglycine is coupled to the synthesis of 5,10-methylenetetrahydrofolate through an unusual substrate channelling mechanism. This channelling occurs by non-biased diffusion of the iminium intermediate through a large solvent cavity connecting active site 1 (N-terminus) and active site 2 (C-terminus). The synthesis of 5,10-methylenetetrahydrofolate (at active site 2) prevents the accumulation of formaldehyde (not shown), formed by hydrolysis of the iminium intermediate product (at active site 1). | EC: 1.5.3.10 (PDB Primary Data) |














