5icm

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17beta-hydroxysteroid dehydrogenase type 14 in complex with a non-steroidal inhibitor17beta-hydroxysteroid dehydrogenase type 14 in complex with a non-steroidal inhibitor

Structural highlights

5icm is a 1 chain structure with sequence from Homo sapiens. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:X-ray diffraction, Resolution 1.68Å
Ligands:, , ,
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

DHB14_HUMAN Has NAD-dependent 17-beta-hydroxysteroid dehydrogenase activity. Converts oestradiol to oestrone. The physiological substrate is not known. Acts on oestradiol and 5-androstene-3-beta,17-beta-diol (in vitro).[1]

Publication Abstract from PubMed

17beta-HSD14 is a SDR enzyme able to oxidize estradiol and 5-androstenediol using NAD+. We determined the crystal structure of this human enzyme as the holo form and as ternary complexes with estrone and with the first potent, nonsteroidal inhibitor. The structures reveal a conical, rather large and lipophilic binding site and are the starting point for structure-based inhibitor design. The two natural variants (S205 and T205) were characterized and adopt a similar structure.

New Insights into Human 17beta-Hydroxysteroid Dehydrogenase Type 14: First Crystal Structures in Complex with a Steroidal Ligand and with a Potent Nonsteroidal Inhibitor.,Bertoletti N, Braun F, Lepage M, Moller G, Adamski J, Heine A, Klebe G, Marchais-Oberwinkler S J Med Chem. 2016 Jul 12. PMID:27362750[2]

From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.

See Also

References

  1. Lukacik P, Keller B, Bunkoczi G, Kavanagh KL, Lee WH, Adamski J, Oppermann U. Structural and biochemical characterization of human orphan DHRS10 reveals a novel cytosolic enzyme with steroid dehydrogenase activity. Biochem J. 2007 Mar 15;402(3):419-27. PMID:17067289 doi:BJ20061319
  2. Bertoletti N, Braun F, Lepage M, Moller G, Adamski J, Heine A, Klebe G, Marchais-Oberwinkler S. New Insights into Human 17beta-Hydroxysteroid Dehydrogenase Type 14: First Crystal Structures in Complex with a Steroidal Ligand and with a Potent Nonsteroidal Inhibitor. J Med Chem. 2016 Jul 12. PMID:27362750 doi:http://dx.doi.org/10.1021/acs.jmedchem.6b00293

5icm, resolution 1.68Å

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OCA