Complex of HSP90 ATPase domain with tropane derived inhibitorsComplex of HSP90 ATPase domain with tropane derived inhibitors

Structural highlights

4awq 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.
Ligands:
Related:1byq, 1osf, 1uy6, 1uy7, 1uy8, 1uy9, 1uyc, 1uyd, 1uye, 1uyf, 1uyg, 1uyh, 1uyi, 1uyk, 1uyl, 1yc1, 1yc3, 1yc4, 1yer, 1yes, 1yet, 2bsm, 2bt0, 2bug, 2byh, 2byi, 2bz5, 2c2l, 2ccs, 2cct, 2ccu, 2fwy, 2fwz, 2jjc, 2uwd, 2vci, 2vcj, 2wi1, 2wi2, 2wi3, 2wi4, 2wi5, 2wi6, 2wi7, 2xab, 2xdk, 2xdl, 2xds, 2xdu, 2xdx, 2xhr, 2xht, 2xhx, 2xjg, 2xjj, 2xjx, 2xk2, 2ye2, 2ye3, 2ye4, 2ye5, 2ye6, 2ye7, 2ye8, 2ye9, 2yea, 2yeb, 2yec, 2yed, 2yee, 2yef, 2yeg, 2yeh, 2yei, 2yej, 2yi0, 2yi5, 2yi6, 2yi7, 2yjw, 2yjx, 2yk2, 2yk9, 2ykb, 2ykc, 2yke, 2yki, 2ykj, 4aif, 4awo, 4awp
Activity:Non-chaperonin molecular chaperone ATPase, with EC number 3.6.4.10
Resources:FirstGlance, OCA, RCSB, PDBsum

Publication Abstract from PubMed

With structural guidance, tropane-derived HTS hits were modified to optimize for HSP90 inhibition and a desirable in vivo profile. Through an iterative SAR development process 12i (XL888) was discovered and shown to reduce HSP90 client protein content in PD studies. Furthermore, efficacy experiments performed in a NCI-N87 mouse xenograft model demonstrated tumor regression in some dosing regimens.

Discovery of XL888: A novel tropane-derived small molecule inhibitor of HSP90.,Bussenius J, Blazey CM, Aay N, Anand NK, Arcalas A, Baik T, Bowles OJ, Buhr CA, Costanzo S, Curtis JK, Defina SC, Dubenko L, Heuer TS, Huang P, Jaeger C, Joshi A, Kennedy AR, Kim AI, Lara K, Lee J, Li J, Lougheed JC, Ma S, Malek S, Manalo JC, Martini JF, McGrath G, Nicoll M, Nuss JM, Pack M, Peto CJ, Tsang TH, Wang L, Womble SW, Yakes M, Zhang W, Rice KD Bioorg Med Chem Lett. 2012 Sep 1;22(17):5396-404. Epub 2012 Jul 21. PMID:22877636[1]

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

See Also

References

  1. Bussenius J, Blazey CM, Aay N, Anand NK, Arcalas A, Baik T, Bowles OJ, Buhr CA, Costanzo S, Curtis JK, Defina SC, Dubenko L, Heuer TS, Huang P, Jaeger C, Joshi A, Kennedy AR, Kim AI, Lara K, Lee J, Li J, Lougheed JC, Ma S, Malek S, Manalo JC, Martini JF, McGrath G, Nicoll M, Nuss JM, Pack M, Peto CJ, Tsang TH, Wang L, Womble SW, Yakes M, Zhang W, Rice KD. Discovery of XL888: A novel tropane-derived small molecule inhibitor of HSP90. Bioorg Med Chem Lett. 2012 Sep 1;22(17):5396-404. Epub 2012 Jul 21. PMID:22877636 doi:10.1016/j.bmcl.2012.07.052

4awq, resolution 1.60Å

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OCA