Structure of PDB 5w6o Chain B Binding Site BS01

Receptor Information
>5w6o Chain B (length=353) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
DEQPEPRTRRRAYLWCKEFLPGAWRGLREDEFHISVIRGGLSNMLFQCSL
PDTTATLGDEPRKVLLRLYGEAMVLESVMFAILAERSLGPKLYGIFPQGR
LEQFIPSRRLDTEELSLPDISAEIAEKMATFHGMKMPFNKEPKWLFGTME
KYLKEVLRIKFTEESRIKKLHKLLSYNLPLELENLRSLLESTPSPVVFCH
NDCQEGNILLLEGRENSEKQKLMLIDFEYSSYNYRGFDIGNHFCEWMYDY
SYEKYPFFRANIRKYPTKKQQLHFISSYLPAFQNDFENLSTEEKSIIKEE
MLLEVNRFALASHFLWGLWSIVQAKISSIEFGYMDYAQARFDAYFHQKRK
LGV
Ligand information
Ligand ID9X1
InChIInChI=1S/C46H38Cl2N4/c1-49(39-23-19-37(47)20-24-39)43-27-29-51(45-9-5-3-7-41(43)45)31-33-11-15-35(16-12-33)36-17-13-34(14-18-36)32-52-30-28-44(42-8-4-6-10-46(42)52)50(2)40-25-21-38(48)22-26-40/h3-30H,31-32H2,1-2H3/q+2
InChIKeyQGYGTMZEJNOHNU-UHFFFAOYSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 2.0.6CN(c1ccc(cc1)Cl)c2cc[n+](c3c2cccc3)Cc4ccc(cc4)c5ccc(cc5)C[n+]6ccc(c7c6cccc7)N(C)c8ccc(cc8)Cl
ACDLabs 12.01c1(ccc(Cl)cc1)N(C)c2cc[n+](c3c2cccc3)Cc4ccc(cc4)c8ccc(C[n+]5ccc(c6c5cccc6)N(C)c7ccc(cc7)Cl)cc8
CACTVS 3.385CN(c1ccc(Cl)cc1)c2cc[n+](Cc3ccc(cc3)c4ccc(C[n+]5ccc(N(C)c6ccc(Cl)cc6)c7ccccc57)cc4)c8ccccc28
FormulaC46 H38 Cl2 N4
Name1,1'-[[1,1'-biphenyl]-4,4'-diylbis(methylene)]bis{4-[(4-chlorophenyl)(methyl)amino]quinolin-1-ium};
TCD-717
ChEMBLCHEMBL1181829
DrugBank
ZINCZINC000028475173
PDB chain5w6o Chain B Residue 501 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB5w6o Identification of a Unique Inhibitor-Binding Site on Choline Kinase alpha.
Resolution2.35 Å
Binding residue
(original residue number in PDB)
Y148 M177 E180 F200 P201 Y256 Y333 F341 L419 W420
Binding residue
(residue number reindexed from 1)
Y69 M73 E76 F96 P97 Y152 Y229 F237 L315 W316
Annotation score1
Binding affinityMOAD: ic50=520nM
PDBbind-CN: -logKd/Ki=6.28,IC50=520nM
Enzymatic activity
Enzyme Commision number 2.7.1.32: choline kinase.
2.7.1.82: ethanolamine kinase.
External links
PDB RCSB:5w6o, PDBe:5w6o, PDBj:5w6o
PDBsum5w6o
PubMed29389115
UniProtP35790|CHKA_HUMAN Choline kinase alpha (Gene Name=CHKA)

[Back to BioLiP]