ISDA

Deposition Date 2010-12-01

Release Date 2011-05-18

Last Version Date 2023-09-06

Entry Detail

PDB ID:

3PSD

Keywords:

TRANSFERASE/TRANSFERASE INHIBITOR

Title:

Non-oxime pyrazole based inhibitors of B-Raf kinase

Biological Source:

Source Organism:

Homo sapiens (Taxon ID: 9606)

Host Organism:

Spodoptera frugiperda

Method Details:

Experimental Method:

X-RAY DIFFRACTION

Resolution:

3.60 Å

R-Value Free:

0.33

R-Value Work:

0.27

R-Value Observed:

0.28

Space Group:

P 41 21 2

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Macromolecular Entities

Protein Blast

Polymer Type:polypeptide(L)
Molecule:B-RAF PROTO-ONCOGENE SERINE/THREONINE-PROTEIN KINASE
Gene (Uniprot):BRAF
Chain IDs:A, B
Chain Length:307
Number of Molecules:2
Biological Source:Homo sapiens

UniProt ID:P15056 Pfam ID:PF07714 EC:2.7.10.2

Ligand Molecules

SM7

Primary Citation

Non-oxime pyrazole based inhibitors of B-Raf kinase.

Newhouse, B.J, Hansen, J.D, Grina, J, Welch, M, Topalov, G, Littman, N, Callejo, M, Martinson, M, Galbraith, S, Laird, E.R, Brandhuber, B.J, Vigers, G, Morales, T, Woessner, R, Randolph, N, Lyssikatos, J, Olivero, A.Show

Bioorg.Med.Chem.Lett. 21 3488 3492 (2011)

PMID: 21536432 DOI: 10.1016/j.bmcl.2010.12.038

Abstact

The synthesis and biological evaluation of non-oxime pyrazole based B-Raf inhibitors is reported. Several oxime replacements have been prepared and have shown excellent enzyme activity. Further optimization of fused pyrazole 2a led to compound 38, a selective and potent B-Raf inhibitor.

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