Structure of PDB 6n79 Chain A Binding Site BS01

Receptor Information
>6n79 Chain A (length=279) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
DPTHFEKRFLKRIRDLGEGHFGKVELCRYDPEGDNTGEQVAVKSLKPNHI
ADLKKEIEILRNLYHENIVKYKGICTEGIKLIMEFLPSGSLKEYLPKNKN
KINLKQQLKYAVQICKGMDYLGSRQYVHRDLAARNVLVESEHQVKIGDFG
LTKAIEKEYYTVKDDRDSPVFWYAPECLMQSKFYIASDVWSFGVTLHELL
TYCDSDSSPMALFLKMIGPTHGQMTVTRLVNTLKEGKRLPCPPNCPDEVY
QLMRKCWEFQPSNRTSFQNLIEGFEALLK
Ligand information
Ligand IDKES
InChIInChI=1S/C17H11ClF2N6O2/c18-9-2-3-13(28-17(19)20)10(6-9)14-12(8-22-25-14)24-16(27)11-7-23-26-5-1-4-21-15(11)26/h1-8,17H,(H,22,25)(H,24,27)
InChIKeyKHCFKCPXXJQHMH-UHFFFAOYSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 2.0.6c1cnc2c(cnn2c1)C(=O)Nc3cn[nH]c3c4cc(ccc4OC(F)F)Cl
ACDLabs 12.01c2nn1cccnc1c2C(=O)Nc3cnnc3c4cc(ccc4OC(F)F)Cl
CACTVS 3.385FC(F)Oc1ccc(Cl)cc1c2[nH]ncc2NC(=O)c3cnn4cccnc34
FormulaC17 H11 Cl F2 N6 O2
NameN-{5-[5-chloro-2-(difluoromethoxy)phenyl]-1H-pyrazol-4-yl}pyrazolo[1,5-a]pyrimidine-3-carboxamide
ChEMBLCHEMBL4744172
DrugBank
ZINC
PDB chain6n79 Chain A Residue 1201 [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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PDB6n79 Discovery of a class of highly potent Janus Kinase 1/2 (JAK1/2) inhibitors demonstrating effective cell-based blockade of IL-13 signaling.
Resolution2.27 Å
Binding residue
(original residue number in PDB)		L881 G882 G887 V889 A906 V938 M956 L959 E966 R1007 N1008 L1010 G1020 D1021
Binding residue
(residue number reindexed from 1)		L16 G17 G22 V24 A41 V69 M83 L86 E93 R134 N135 L137 G147 D148
Annotation score1
Binding affinityMOAD: Ki=0.21nM
PDBbind-CN: -logKd/Ki=9.68,Ki=0.21nM
Enzymatic activity
Catalytic site (original residue number in PDB) D1003 A1005 R1007 N1008 D1021
Catalytic site (residue number reindexed from 1) D130 A132 R134 N135 D148
Enzyme Commision number 2.7.10.2: non-specific 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:6n79, PDBe:6n79, PDBj:6n79
PDBsum6n79
PubMed30981576
UniProtP23458|JAK1_HUMAN Tyrosine-protein kinase JAK1 (Gene Name=JAK1)

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