Structure of PDB 3zcl Chain A Binding Site BS01

Receptor Information
>3zcl Chain A (length=289) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
HIDLSALNPELVQAVQHVVIGPSSLIVHFNEVIGRGHFGCVYHGTLLKKI
HCAVKSLNRITDIGEVSQFLTEGIIMKDFSHPNVLSLLGICLRSEGSPLV
VLPYMKHGDLRNFIRNETHNPTVKDLIGFGLQVAKGMKYLASKKFVHRDL
AARNCMLDEKFTVKVADFGLARDMYDKEYYSVHNKTGAKLPVKWMALESL
QTQKFTTKSDVWSFGVLLWELMTRGAPPYPDVNTFDITVYLLQGRRLLQP
EYCPDPLYEVMLKCWHPKAEMRPSFSELVSRISAIFSTF
Ligand information
Ligand ID5TF
InChIInChI=1S/C17H19N7/c1-10(2)20-14-6-7-15-21-22-17(24(15)23-14)11(3)13-9-19-16-12(13)5-4-8-18-16/h4-11H,1-3H3,(H,18,19)(H,20,23)/t11-/m0/s1
InChIKeyPUIUZHJXBDSQEZ-NSHDSACASA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.9.2CC(C)Nc1ccc2nnc(n2n1)C(C)c3c[nH]c4c3cccn4
ACDLabs 12.01n1nc4ccc(nn4c1C(c3c2cccnc2nc3)C)NC(C)C
OpenEye OEToolkits 1.9.2C[C@@H](c1c[nH]c2c1cccn2)c3nnc4n3nc(cc4)NC(C)C
CACTVS 3.385CC(C)Nc1ccc2nnc([C@@H](C)c3c[nH]c4ncccc34)n2n1
CACTVS 3.385CC(C)Nc1ccc2nnc([CH](C)c3c[nH]c4ncccc34)n2n1
FormulaC17 H19 N7
Name(S)-3-(1-(1H-pyrrolo(2,3-b)pyridin-3-yl)ethyl)-N-isopropyl-(1,2,4)triazolo(4,3-b)pyridazin-6-amine
ChEMBLCHEMBL2431816
DrugBank
ZINCZINC000095920537
PDB chain3zcl Chain A Residue 1 [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]
PDB3zcl Lessons from (S)-6-(1-(6-(1-Methyl-1H-Pyrazol-4-Yl)-[1,2, 4]Triazolo[4,3-B]Pyridazin-3-Yl)Ethyl)Quinoline (Pf-04254644), an Inhibitor of Receptor Tyrosine Kinase C-met with High Protein Kinase Selectivity But Broad Phosphodiesterase Family Inhibition Leading to Myocardial Degeneration in Rats.
Resolution1.4 Å
Binding residue
(original residue number in PDB)
I1084 A1108 L1157 M1160 M1211 A1221 D1222 Y1230 F1344
Binding residue
(residue number reindexed from 1)
I33 A53 L102 M105 M156 A166 D167 Y175 F289
Annotation score1
Binding affinityMOAD: Ki=0.0101uM
PDBbind-CN: -logKd/Ki=8.00,Ki=10.1nM
BindingDB: IC50=19nM,Ki=10nM
Enzymatic activity
Catalytic site (original residue number in PDB) D1204 A1206 R1208 N1209 D1222 A1243
Catalytic site (residue number reindexed from 1) D149 A151 R153 N154 D167 A188
Enzyme Commision number 2.7.10.1: receptor protein-tyrosine kinase.
Gene Ontology
Molecular Function
GO:0004672 protein kinase activity
GO:0004713 protein tyrosine kinase activity
GO:0005524 ATP binding
Biological Process
GO:0006468 protein phosphorylation

View graph for
Molecular Function

View graph for
Biological Process
External links
PDB RCSB:3zcl, PDBe:3zcl, PDBj:3zcl
PDBsum3zcl
PubMed23944843
UniProtP08581|MET_HUMAN Hepatocyte growth factor receptor (Gene Name=MET)

[Back to BioLiP]