PDB Entry (5mjb)
PDB ID: 5mjb Resolution: 2.23 Å Exp. Method: X-RAY DIFFRACTION
PMID: 28459525 DOI: 10.1021/acschembio.6b01083
Protein
Protein Name: Ephrin type-B receptor 1
Uniprot ID/ACC: P54762 (EPHB1_HUMAN) Organism: Homo sapiens (Human)
Gene Symbol: EPHB1 Gene ID: 2047
Protein Class: TRANSFERASE
Ligand
Ligand Name:   2-chloranyl-~{N}-[4-[(2-chloranyl-5-oxidanyl-phenyl)amino]quinazolin-7-yl]ethanamide
Canonical SMILES:   ClCC(=O)Nc(c1)ccc(c12)c(ncn2)Nc3cc(O)ccc3Cl
Standard InChI:   InChI=1S/C16H12Cl2N4O2/c17-7-15(24)21-9-1-3-11-13(5-9)19-8-20-16(11)22-14-6-10(23)2-4-12(14)18/h1-6,8,23H,7H2,(H,21,24)(H,19,20,22)
HET Code:   7O3 PubChem:   126963311
DrugBank:   - ChEMBL:   -
Molecular Formula:   C16H12Cl2N4O2 Mol. Weight:   362.03372 logP:   3.9097
HBD:   3 HBA:   5
#Rotatable Bonds:   4 TPSA:   87.14
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Nucleophilic Aliphatic Subsititution CYS 703 A 74.37 10.72 Halomethyl Carbonyl
Binding Affinity
Database Name Value
PDBBind IC50 : 3 nM