CATH Classification

Domain Context

CATH Clusters

Superfamily q2cbj1_9rhob like domain
Functional Family Egl nine homolog 1

Enzyme Information

1.14.11.29
Hypoxia-inducible factor-proline dioxygenase.
based on mapping to UniProt Q9GZT9
Hypoxia-inducible factor-L-proline + 2-oxoglutarate + O(2) = hypoxia- inducible factor-trans-4-hydroxy-L-proline + succinate + CO(2).
-!- Contains iron, and requires ascorbate. -!- Specifically hydroxylates a proline residue in HIF-alpha, the alpha subunit of the transcriptional regulator HIF (hypoxia-inducible factor), which targets HIF for proteasomal destruction. -!- The requirement of oxygen for the hydroxylation reaction enables animals to respond to hypoxia.

UniProtKB Entries (1)

Q16665
HIF1A_HUMAN
Homo sapiens
Hypoxia-inducible factor 1-alpha

PDB Structure

PDB 5LAS
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Structural basis for oxygen degradation domain selectivity of the HIF prolyl hydroxylases.
Chowdhury, R., Leung, I.K., Tian, Y.M., Abboud, M.I., Ge, W., Domene, C., Cantrelle, F.X., Landrieu, I., Hardy, A.P., Pugh, C.W., Ratcliffe, P.J., Claridge, T.D., Schofield, C.J.
Nat Commun
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