Structure of PDB 6aah Chain B

Receptor sequence
>6aahB (length=286) Species: 9606 (Homo sapiens) [Search protein sequence]
VDPTHFEKRFLKRIRDLGEGHFGKVELCRYDPEGDNTGEQVAVKSLKPNH
IADLKKEIEILRNLYHENIVKYKGICTEDGGNGIKLIMEFLPSGSLKEYL
PKNKNKINLKQQLKYAVQICKGMDYLGSRQYVHRDLAARNVLVESEHQVK
IGDFGLTKAIETDKEYYTVKDDRDSPVFWYAPECLMQSKFYIASDVWSFG
VTLHELLTYCDSDSSPMALFLKMIGPTHGQMTVTRLVNTLKEGKRLPCPP
NCPDEVYQLMRKCWEFQPSNRTSFQNLIEGFEALLK
3D structure
PDB6aah Discovery and structural characterization of peficitinib (ASP015K) as a novel and potent JAK inhibitor
ChainB
Resolution1.83 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) D1003 A1005 R1007 N1008 D1021
Catalytic site (residue number reindexed from 1) D135 A137 R139 N140 D153
Enzyme Commision number 2.7.10.2: non-specific protein-tyrosine kinase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 9T6 B L881 A906 M956 E957 F958 L959 G962 R1007 N1008 L1010 L17 A42 M88 E89 F90 L91 G94 R139 N140 L142 PDBbind-CN: -logKd/Ki=8.41,IC50=3.9nM
BindingDB: IC50=3.9nM
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

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Molecular Function
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Biological Process
External links
PDB RCSB:6aah, PDBe:6aah, PDBj:6aah
PDBsum6aah
PubMed30145050
UniProtP23458|JAK1_HUMAN Tyrosine-protein kinase JAK1 (Gene Name=JAK1)

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