Formyl-CoA Transferase in complex with Oxalyl-CoA
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
| Chains | Domain Info | Class | Fold | Superfamily | Family | Domain | Species | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| B | d1t4cb_ | Alpha and beta proteins (a/b) | CoA-transferase family III (CaiB/BaiF) | CoA-transferase family III (CaiB/BaiF) | CoA-transferase family III (CaiB/BaiF) | Formyl-CoA transferase | (Oxalobacter formigenes ) [TaxId: 847 ], | SCOPe (2.08) |
| A | d1t4ca_ | Alpha and beta proteins (a/b) | CoA-transferase family III (CaiB/BaiF) | CoA-transferase family III (CaiB/BaiF) | CoA-transferase family III (CaiB/BaiF) | Formyl-CoA transferase | (Oxalobacter formigenes ) [TaxId: 847 ], | SCOPe (2.08) |
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| B | Pribosyltran | e1t4cB1 | A: a/b three-layered sandwiches | X: HTH | H: HTH | T: winged helix domain | F: Pribosyltran | ECOD (v294.1) |
| A | Pribosyltran | e1t4cA1 | A: a/b three-layered sandwiches | X: HTH | H: HTH | T: winged helix domain | F: Pribosyltran | ECOD (v294.1) |
Domain Annotation: CATH CATH Database Homepage
| Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
|---|---|---|---|---|---|---|
| B | 3.40.50.10540 | Alpha Beta | 3-Layer(aba) Sandwich | Rossmann fold | Crotonobetainyl-coa:carnitine coa-transferase | CATH (4.3.0) |
| B | 3.30.1540.10 | Alpha Beta | 2-Layer Sandwich | formyl-coa transferase, domain 3 | formyl-coa transferase, domain 3 | CATH (4.3.0) |
| A | 3.40.50.10540 | Alpha Beta | 3-Layer(aba) Sandwich | Rossmann fold | Crotonobetainyl-coa:carnitine coa-transferase | CATH (4.3.0) |
| A | 3.30.1540.10 | Alpha Beta | 2-Layer Sandwich | formyl-coa transferase, domain 3 | formyl-coa transferase, domain 3 | CATH (4.3.0) |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
| Chains | Polymer | Molecular Function | Biological Process | Cellular Component |
|---|---|---|---|---|
| Formyl-CoA:oxalate CoA-transferase |
|
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type |
|---|---|---|---|
| IPR023606 | CoA-transferase family III domain 1 superfamily | Homologous Superfamily | |
| IPR050483 | CoA-transferase III domain-containing protein | Family | |
| IPR044855 | CoA-transferase family III domain 3 superfamily | Homologous Superfamily | |
| IPR003673 | CoA-transferase family III | Family | |
| IPR017659 | Formyl-CoA:oxalate CoA-transferase | Family |
Structure Motif Annotation: Mechanism and Catalytic Site Atlas M-CSA Database Homepage
| Chains | Enzyme Name | Description | Catalytic Residues |
|---|---|---|---|
| formyl-CoA transferase M-CSA #155 | Formyl-CoA transferase, sourced from Oxalobacter formigenes colonises the human gastrointestinal tract. It breaks down oxalate to generate ATP. Formyl-CoA transferase is a critical enzyme in oxalate-dependent ATP synthesis. It catalyses the transfer of CoA from formyl-CoA to oxalate, producing oxalyl-CoA and formate. It is of interest due to a correlation between absence of O. formigenes in humans and kidney stone formation due to elevated levels of oxalate in the blood. Secondly ATP production appears to depend solely on the anaerobic conversion of oxalate to formate and carbon dioxide - other carbohydrates cannot be used to replace oxalate as a growth substrate, implying that the organism lacks a functional glycolytic pathway. | Defined by 5 residues: GLN:A-16 [auth A-17]GLU:A-139 [auth A-140]ASP:A-168 [auth A-169]GLY:B-259 [auth B-260]GLY:B-260 [auth B-261] | EC: 2.8.3.16 (PDB Primary Data) |














