Prolyl hydroxylase domain: Difference between revisions

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**[[6st3]] - hPHD2 catalytic domain + Mn + pyrimidin derivative<br />
**[[6st3]] - hPHD2 catalytic domain + Mn + pyrimidin derivative<br />
**[[6yvt]] - hPHD2 catalytic domain + Mn + pyridin derivative<br />
**[[6yvt]] - hPHD2 catalytic domain + Mn + pyridin derivative<br />
**[[6qgv]], [[5a3u]] - hPHD2 catalytic domain + Mn + inhibitor<br />
**[[6qgv]], [[5a3u]], [[6st3]], [[6yvt]], [[6zbn]], [[6zbo]] - hPHD2 catalytic domain + Mn + inhibitor<br />
**[[5ox6]], [[6ox5]] - hPHD2 catalytic domain + Mn + drug<br />
**[[5ox6]], [[6ox5]] - hPHD2 catalytic domain + Mn + drug<br />
**[[5lat]], [[5lb6]], [[5lbb]], [[5lbc]], [[5lbe]], [[5lbf]], [[4uwd]] - hPHD2 catalytic domain (mutant) + Mn + quinolin derivative<br />
**[[5lat]], [[5lb6]], [[5lbb]], [[5lbc]], [[5lbe]], [[5lbf]], [[4uwd]] - hPHD2 catalytic domain (mutant) + Mn + quinolin derivative<br />
**[[4h6j]] – hPHD Pasb domain 238-348 (mutant) + aryl hydrocarbon nuclear translocator (mutant)<br />
**[[6yvx]], [[6yvz]] - hPHD2 catalytic domain + Mn + peptide<br />
**[[6yw3]] - hPHD2 catalytic domain + Mn + peptide + oxalylglycine<br />
**[[6yw1]], [[6yw2]], [[6yw4]] - hPHD2 catalytic domain (mutant) + Mn + peptide + oxalylglycine<br />


*Prolyl hydroxylase domain containing other metal ions
*Prolyl hydroxylase domain containing other metal ions


**[[2y33]] – hPHD2 catalytic domain residues 181-426 + Zn + quinolin derivative – human<br />
**[[2y33]] – hPHD2 catalytic domain residues + Zn + quinolin derivative – human<br />
**[[3ouh]], [[3oui]], [[5v18]] - hPHD2 catalytic domain + Fe + inhibitor<br />
**[[3ouh]], [[3oui]], [[5v18]], [[6nmq]], [[6yvw]], [[6yw0]] - hPHD2 catalytic domain + Fe + inhibitor<br />
**[[4kbz]] - hPHD2 catalytic domain (mutant) + Fe + inhibitor<br />
**[[4kbz]] - hPHD2 catalytic domain (mutant) + Fe + inhibitor<br />
**[[4jzr]] - hPHD2 catalytic domain + Ni + inhibitor<br />
**[[4jzr]] - hPHD2 catalytic domain + Ni + inhibitor<br />

Revision as of 14:00, 1 February 2022


See also Hydroxylase

Prolyl hydroxylase domain (PHD) or egl nine homolog 1 (PHD2/EGLN1) proteins mediate oxygen-dependent degradation of Hypoxia-inducible factor (HIF) α subunit. They include PHD1, PHD2 and PHD3. The PHD is a Fe+2/oxogluterate (2OG)-dependent enzyme. 3ouh is the crystallized structure of the enzyme PHD2, an oxidoreductase that is 237 amino acids long with a molecular weight of 27 kDa. 3ouh is found in Homo sapiens and is a homolog of EGLN1 found in C. elegans.

The protein has three ligands: (a 1-(5-chloro-6-fluoro-1H-benzimidazol-2-yl)-1H-pyrazole-4-carboxylic acid), , and SO4 (a sulfate ion). Water molecules are shown as red spheres. It is involved in mediating physiological responses to hypoxia by degrading the transcription factor of a hypoxia-inducible factor HIF1-α. In hypoxic conditions, the activity of PHD2 lessens, causing an increase in HIF1-α, resulting in secretion of erythropoietin, anaerobic glycolysis, and angiogenesis[1]. [2] For more detalis see Molecular Playground/Prolyl Hydroxylase Domain (PHD) Enzyme.


Human PHD2 catalytic domain complex with Fe+2 ion (orange), inhibitor and sulfate, 3ouh

Drag the structure with the mouse to rotate

3D Structures of prolyl hydroxylase domain3D Structures of prolyl hydroxylase domain

Updated on 01-February-2022

ReferencesReferences

  1. Stolze IP, Mole DR, Ratcliffe PJ. Regulation of HIF: prolyl hydroxylases. Novartis Found Symp. 2006;272:15-25; discussion 25-36. PMID:16686427
  2. Rosen M D, Venkatesan H, Peltier H M, Bembenek S D, Kanelakis K C, Zhao L X, Leonard B E, Hocutt F M, Wu X, Palomino H L, Brondtetter T I, Haugh P V, Cagnon L, Yan W, Liotta L A, Young A, Mirzadegan T, Shankley N P, Barrett T D, Rabinowitz M H. Benzimidazole-2-pyrazole HIF Prolyl 4-Hydroxylase Inhibitors as Oral Erythropoietin Secretagogues. ACS Medicinal Chemical Letters. 2010 Oct 5.


Created with the participation of Andrew Winslow.

Proteopedia Page Contributors and Editors (what is this?)Proteopedia Page Contributors and Editors (what is this?)

Michal Harel, Alexander Berchansky, Joel L. Sussman