ISDA: 3EMG

Deposition Date 2008-09-24

Release Date 2008-12-02

Last Version Date 2024-04-03

Entry Detail

PDB ID:

3EMG

Keywords:

TRANSFERASE

Title:

Discovery and SAR of novel 4-thiazolyl-2-phenylaminopyrimidines as potent inhibitors of spleen tyrosine kinase (SYK)

Biological Source:

Source Organism:

Homo sapiens (Taxon ID: 9606)

Host Organism:

Spodoptera frugiperda

Method Details:

Experimental Method:

X-RAY DIFFRACTION

Resolution:

2.60 Å

R-Value Free:

0.22

R-Value Work:

0.19

R-Value Observed:

0.19

Space Group:

P 1 21 1

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Macromolecular Entities

Structures with similar UniProt ID

Protein Blast

Polymer Type:polypeptide(L)
Molecule:Tyrosine-protein kinase SYK
Gene (Uniprot):SYK
Chain IDs:A
Chain Length:291
Number of Molecules:1
Biological Source:Homo sapiens

UniProt ID:P43405 Pfam ID:PF07714 EC:2.7.10.2

Ligand Molecules

685

Primary Citation

Discovery and SAR of novel 4-thiazolyl-2-phenylaminopyrimidines as potent inhibitors of spleen tyrosine kinase (SYK).

Farmer, L.J, Bemis, G, Britt, S.D, Cochran, J, Connors, M, Harrington, E.M, Hoock, T, Markland, W, Nanthakumar, S, Taslimi, P, Ter Haar, E, Wang, J, Zhaveri, D, Salituro, F.G.Show

Bioorg.Med.Chem.Lett. 18 6231 6235 (2008)

PMID: 18938080 DOI: 10.1016/j.bmcl.2008.09.106

Abstact

A series of SYK inhibitors based on the phenylamino pyrimidine thiazole lead 4 were prepared and evaluated for biological activity. Lead optimization provided compounds with nanomolar K(i)'s against SYK and potent inhibition in mast cell degranulation assays.

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Primary Citation of related structures