4RSS image
Deposition Date 2014-11-11
Release Date 2015-10-21
Last Version Date 2024-03-20
Entry Detail
PDB ID:
4RSS
Keywords:
TRANSFERASE/TRANSFERASE INHIBITOR
Title:
Crystal structure of tyrosine-protein kinase SYK with an inhibitor
Biological Source:
Source Organism(s):
Homo sapiens (Taxon ID: 9606)
Expression System(s):
Spodoptera frugiperda
Method Details:
Experimental Method:
X-RAY DIFFRACTION
Resolution:
1.83 Å
R-Value Free:
0.24
R-Value Work:
0.21
R-Value Observed:
0.21
Space Group:
P 1 21 1
4RSS validation report
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:290
Number of Molecules:1
Biological Source:Homo sapiens
UniProt ID:P43405 Pfam ID:PF07714 EC:2.7.10.2
Ligand Molecules
4MG
Primary Citation
Highly potent and selective pyrazolylpyrimidines as Syk kinase inhibitors.
Bioorg.Med.Chem.Lett. 25 4441 4446 (2015)
PMID: 26384287 DOI: 10.1016/j.bmcl.2015.09.011

Abstact

A series of pyrazolylpyrimidine scaffold based Syk inhibitors were synthesized and evaluated for their biological activities and selectivity. Lead optimization efforts provided compounds with potent Syk inhibition in both enzymatic and TNF-α release assay.

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Primary Citation of related structures
4RSS
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