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 3HQR
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Structural basis for binding of hypoxia-inducible factor to the oxygen-sensing prolyl hydroxylases
Chowdhury, R., McDonough, M.A., Mecinovic, J., Loenarz, C., Flashman, E., Hewitson, K.S., Domene, C., Schofield, C.J.
Structure
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