4bge

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Crystal structure of InhA(S94A) mutant in complex with pyridomycinCrystal structure of InhA(S94A) mutant in complex with pyridomycin

Structural highlights

4bge is a 6 chain structure with sequence from Mycobacterium tuberculosis H37Rv. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:X-ray diffraction, Resolution 2.25Å
Ligands:
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

INHA_MYCTU

Publication Abstract from PubMed

Pyridomycin, a natural product with potent antituberculosis activity, inhibits a major drug target, the InhA enoyl reductase. Here, we unveil the co-crystal structure and unique ability of pyridomycin to block both the NADH cofactor- and lipid substrate-binding pockets of InhA. This is to our knowledge a first-of-a-kind binding mode that discloses a new means of InhA inhibition. Proof-of-principle studies show how structure-assisted drug design can improve the activity of new pyridomycin derivatives.

Pyridomycin bridges the NADH- and substrate-binding pockets of the enoyl reductase InhA.,Hartkoorn RC, Pojer F, Read JA, Gingell H, Neres J, Horlacher OP, Altmann KH, Cole ST Nat Chem Biol. 2013 Dec 1. doi: 10.1038/nchembio.1405. PMID:24292073[1]

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

See Also

References

  1. Hartkoorn RC, Pojer F, Read JA, Gingell H, Neres J, Horlacher OP, Altmann KH, Cole ST. Pyridomycin bridges the NADH- and substrate-binding pockets of the enoyl reductase InhA. Nat Chem Biol. 2013 Dec 1. doi: 10.1038/nchembio.1405. PMID:24292073 doi:http://dx.doi.org/10.1038/nchembio.1405

4bge, resolution 2.25Å

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OCA