ISDA

Deposition Date 2011-03-22

Release Date 2011-08-03

Last Version Date 2023-09-13

Entry Detail

PDB ID:

3R7Q

Keywords:

TRANSFERASE/TRANSFERASE INHIBITOR

Title:

Structure-based design of thienobenzoxepin inhibitors of PI3- kinase

Biological Source:

Source Organism:

Homo sapiens (Taxon ID: 9606)

Host Organism:

Spodoptera frugiperda

Method Details:

Experimental Method:

X-RAY DIFFRACTION

Resolution:

2.50 Å

R-Value Free:

0.26

R-Value Work:

0.21

R-Value Observed:

0.21

Space Group:

C 1 2 1

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Macromolecular Entities

Protein Blast

Polymer Type:polypeptide(L)
Molecule:Phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit gamma isoform
Gene (Uniprot):PIK3CG
Chain IDs:A
Chain Length:966
Number of Molecules:1
Biological Source:Homo sapiens

UniProt ID:P48736 Pfam ID:PF00794, PF00792, PF00613, PF00454 EC:2.7.1.137

Ligand Molecules

FAV

Primary Citation

Structure-based design of thienobenzoxepin inhibitors of PI3-kinase.

Staben, S.T, Siu, M, Goldsmith, R, Olivero, A.G, Do, S, Burdick, D.J, Heffron, T.P, Dotson, J, Sutherlin, D.P, Zhu, B.Y, Tsui, V, Le, H, Lee, L, Lesnick, J, Lewis, C, Murray, J.M, Nonomiya, J, Pang, J, Prior, W.W, Salphati, L, Rouge, L, Sampath, D, Sideris, S, Wiesmann, C, Wu, P.Show

Bioorg.Med.Chem.Lett. 21 4054 4058 (2011)

PMID: 21636270 DOI: 10.1016/j.bmcl.2011.04.124

Abstact

Starting from thienobenzopyran HTS hit 1, co-crystallization, molecular modeling and metabolic analysis were used to design potent and metabolically stable inhibitors of PI3-kinase. Compound 15 demonstrated PI3K pathway suppression in a mouse MCF7 xenograft model.

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Primary Citation of related structures