PDB Entry (2qlq)
PDB ID: 2qlq Resolution: 2.33 Å Exp. Method: X-RAY DIFFRACTION
PMID: 18316192 DOI: 10.1016/j.bmc.2008.02.053
Protein
Protein Name: Proto-oncogene tyrosine-protein kinase Src
Uniprot ID/ACC: P00523 (SRC_CHICK) Organism: Gallus gallus (Chicken)
Gene Symbol: SRC Gene ID: 396442
Protein Class: TRANSFERASE
Ligand
Ligand Name:   RL3
Canonical SMILES:   CN(C)C\C=C\C(=O)Nc1ccc2ncnc(Nc3cccc(Br)c3)c2c1
Standard InChI:   InChI=1S/C20H20BrN5O/c1-26(2)10-4-7-19(27)24-16-8-9-18-17(12-16)20(23-13-22-18)25-15-6-3-5-14(21)11-15/h3-9,11-13H,10H2,1-2H3,(H,24,27)(H,22,23,25)/b7-4+
HET Code:   SR2 PubChem:   5328969
DrugBank:   DB08564 ChEMBL:   CHEMBL94061
Molecular Formula:   C20H20BrN5O Mol. Weight:   425.0851 logP:   4.1922
HBD:   2 HBA:   5
#Rotatable Bonds:   6 TPSA:   70.15
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Michael Addition CYS 345 A 40.08 - Vinyl Carbonyl
Binding Affinity
Database Name Value
PDBBind IC50 : 236 nM
BindingDB IC50 : 236-5710 nM , IC50 : 236 nM , IC50 : 5710 nM , IC50 : 27000 nM