Structure of PDB 5nk7 Chain A Binding Site BS01

Receptor Information
>5nk7 Chain A (length=284) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
FTTEIHPSCVTRQKVIGAGEFGEVYKGMLKKEVPVAIKTLKAGYTEKQRV
DFLGEAGIMGQFSHHNIIRLEGVISKYKPMMIITEYMENGALDKFLREKD
GEFSVLQLVGMLRGIAAGMKYLANMNYVHRDLAARNILVNSNLVCKVSDF
GLSRVLEDDPEATYGKIPIRWTAPEAISYRKFTSASDVWSFGIVMWEVMT
YGERPYWELSNHEVMKAINDGFRLPTPMDCPSAIYQLMMQCWQQERARRP
KFADIVSILDKLIRAPDSLKTLADFDPRVSIRLP
Ligand information
Ligand ID8ZZ
InChIInChI=1S/C23H23ClFN5O2S/c1-13-4-2-7-16(24)20(13)30-22(32)19-12-27-23(33-19)28-15-6-3-5-14(10-15)21(31)29-18-8-9-26-11-17(18)25/h2-7,10,12,17-18,26H,8-9,11H2,1H3,(H,27,28)(H,29,31)(H,30,32)/t17-,18-/m1/s1
InChIKeyRRUBGRARVNLPQT-QZTJIDSGSA-N
SMILES
SoftwareSMILES
CACTVS 3.385Cc1cccc(Cl)c1NC(=O)c2sc(Nc3cccc(c3)C(=O)N[C@@H]4CCNC[C@H]4F)nc2
OpenEye OEToolkits 2.0.6Cc1cccc(c1NC(=O)c2cnc(s2)Nc3cccc(c3)C(=O)N[C@@H]4CCNC[C@H]4F)Cl
OpenEye OEToolkits 2.0.6Cc1cccc(c1NC(=O)c2cnc(s2)Nc3cccc(c3)C(=O)NC4CCNCC4F)Cl
CACTVS 3.385Cc1cccc(Cl)c1NC(=O)c2sc(Nc3cccc(c3)C(=O)N[CH]4CCNC[CH]4F)nc2
FormulaC23 H23 Cl F N5 O2 S
Name~{N}-(2-chloranyl-6-methyl-phenyl)-2-[[3-[[(3~{R},4~{R})-3-fluoranylpiperidin-4-yl]carbamoyl]phenyl]amino]-1,3-thiazole-5-carboxamide
ChEMBL
DrugBank
ZINC
PDB chain5nk7 Chain A Residue 1001 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB5nk7 Chemoproteomics-Aided Medicinal Chemistry for the Discovery of EPHA2 Inhibitors.
Resolution1.889 Å
Binding residue
(original residue number in PDB)		I619 A644 I645 K646 E663 I690 T692 Y694 M695 G698 L746
Binding residue
(residue number reindexed from 1)		I16 A36 I37 K38 E55 I82 T84 Y86 M87 G90 L138
Annotation score1
Binding affinityMOAD: Kd=0.468nM
PDBbind-CN: -logKd/Ki=6.33,Kd=468nM
Enzymatic activity
Catalytic site (original residue number in PDB) D739 A741 R743 N744 D757 D766 P780
Catalytic site (residue number reindexed from 1) D131 A133 R135 N136 D149 D158 P168
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:5nk7, PDBe:5nk7, PDBj:5nk7
PDBsum5nk7
PubMed28544567
UniProtP29317|EPHA2_HUMAN Ephrin type-A receptor 2 (Gene Name=EPHA2)

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