5ha7

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Human Aldose Reductase in Complex with NADP+ and WY14643 in Space Group P212121Human Aldose Reductase in Complex with NADP+ and WY14643 in Space Group P212121

Structural highlights

5ha7 is a 2 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 1.65Å
Ligands:, ,
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

ALDR_HUMAN Catalyzes the NADPH-dependent reduction of a wide variety of carbonyl-containing compounds to their corresponding alcohols with a broad range of catalytic efficiencies.

Publication Abstract from PubMed

The peroxisome proliferator, WY 14,643 exhibits a pure non-competitive inhibition pattern in the aldehyde reduction and in alcohol oxidation activities of human Aldose reductase (hAR). Fluorescence emission measurements of the equilibrium dissociation constants, Kd, of oxidized (hAR*NADP+) and reduced (hAR*NADPH) holoenzyme complexes display a 2-fold difference between them. Kd values for the dissociation of WY 14,643 from the oxidized (hAR*NADP+*WY 14,643) and reduced (hAR*NADPH*WY 14,643) ternary complexes are comparable to each other. The ternary complex structure of hAR*NADP+*WY 14,643 reveals the first structural evidence of a fibrate class drug binding to hAR. These observations demonstrate how fibrate molecules such as WY 14,643, besides being valued as agonists for PPAR, also inhibit hAR.

Characterization of WY 14,643 and its Complex with Aldose Reductase.,Sawaya MR, Verma M, Balendiran V, Rath NP, Cascio D, Balendiran GK Sci Rep. 2016 Oct 10;6:34394. doi: 10.1038/srep34394. PMID:27721416[1]

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

See Also

References

  1. Sawaya MR, Verma M, Balendiran V, Rath NP, Cascio D, Balendiran GK. Characterization of WY 14,643 and its Complex with Aldose Reductase. Sci Rep. 2016 Oct 10;6:34394. doi: 10.1038/srep34394. PMID:27721416 doi:http://dx.doi.org/10.1038/srep34394

5ha7, resolution 1.65Å

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