CATH Classification

Domain Context

CATH Clusters

Superfamily Aspartate Aminotransferase, domain 1
Functional Family LL-diaminopimelate aminotransferase, chloroplastic

Enzyme Information

2.6.1.83
LL-diaminopimelate aminotransferase.
based on mapping to UniProt O84395
LL-2,6-diaminoheptanedioate + 2-oxoglutarate = (S)-2,3,4,5- tetrahydropyridine-2,6-dicarboxylate + L-glutamate + H(2)O.
-!- In vivo, the reaction occurs in the opposite direction to that shown above. -!- This is one of the final steps in the lysine biosynthesis pathway of plants (ranging from mosses to flowering plants). -!- Meso-diaminoheptanedioate, an isomer of LL-2,6-diaminoheptanedioate, and the structurally related compounds lysine and ornithine are not substrates. -!- 2-oxoglutarate cannot be replaced by oxaloacetate or pyruvate. -!- It is not yet known if the substrate of the biosynthetic reaction is the cyclic or acyclic form of tetrahydropyridine-2,6-dicarboxylate.

UniProtKB Entries (1)

O84395
DAPAT_CHLTR
Chlamydia trachomatis D/UW-3/CX
LL-diaminopimelate aminotransferase

PDB Structure

PDB 3ASB
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
The Structure of ll-Diaminopimelate Aminotransferase from Chlamydia trachomatis: Implications for Its Broad Substrate Specificity.
Watanabe, N., Clay, M.D., van Belkum, M.J., Fan, C., Vederas, J.C., James, M.N.
J.Mol.Biol.
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