CATH Classification

Domain Context

CATH Clusters

Superfamily D-serine dehydratase-like domain
Functional Family

Enzyme Information

4.3.1.27
Threo-3-hydroxy-D-aspartate ammonia-lyase.
based on mapping to UniProt B2DFG5
Threo-3-hydroxy-D-aspartate = oxaloacetate + NH(3).
-!- The enzyme, purified from the bacterium Delftia sp. HT23, also has activity against L-threo-3-hydroxyaspartate, L-erythro-3- hydroxyaspartate, and D-serine. -!- Different from EC 4.3.1.20 and EC 4.3.1.16. -!- Requires a divalent cation such as Mn(2+), Co(2+) or Ni(2+).

UniProtKB Entries (1)

B2DFG5
DTHAD_DELSH
Delftia sp. HT23
D-threo-3-hydroxyaspartate dehydratase

PDB Structure

PDB 3WQD
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Structural insights into the substrate stereospecificity of D-threo-3-hydroxyaspartate dehydratase from Delftia sp. HT23: a useful enzyme for the synthesis of optically pure L-threo- and D-erythro-3-hydroxyaspartate
Matsumoto, Y., Yasutake, Y., Takeda, Y., Tamura, T., Yokota, A., Wada, M.
Appl.Microbiol.Biotechnol.
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