CATH Classification

Domain Context

CATH Clusters

Superfamily Chloramphenicol acetyltransferase-like domain
Functional Family Dihydrolipoyllysine-residue succinyltransferase component of 2-oxoglutarate dehydrogenase complex

Enzyme Information

2.3.1.61
Dihydrolipoyllysine-residue succinyltransferase.
based on mapping to UniProt P0AFG6
Succinyl-CoA + enzyme N(6)-(dihydrolipoyl)lysine = CoA + enzyme N(6)- (S-succinyldihydrolipoyl)lysine.
-!- A multimer (24-mer) of this enzyme forms the core of the multienzyme complex, and binds tightly both EC 1.2.4.2 and EC 1.8.1.4. -!- The lipoyl group of this enzyme is reductively succinylated by EC 1.2.4.2, and the only observed direction catalyzed by EC 2.3.1.61 is that where this succinyl group is passed to coenzyme A.

UniProtKB Entries (1)

P0AFG6
ODO2_ECOLI
Escherichia coli K-12
Dihydrolipoyllysine-residue succinyltransferase component of 2-oxoglutarate dehydrogenase complex

PDB Structure

PDB 1SCZ
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
Improved structural model for the catalytic domain of E.coli dihydrolipoamide succinyltransferase
Schormann, N., Symersky, J., Carson, M., Luo, M., Tsao, J., Johnson, D., Huang, W.-Y., Pruett, P., Lin, G., Li, S., Qiu, S., Arabashi, A., Bunzel, B., Luo, D., Nagy, L., Gray, R., Luan, C.-H., Zhang, Z., Lu, S., DeLucas, L.
To be Published