Structure of PDB 4hvh Chain A

Receptor sequence
>4hvhA (length=278) Species: 9606 (Homo sapiens) [Search protein sequence]
PTIFEERHLKYISQLGKGNFGSVELCRYDPLGDNTGALVAVKQLQHSGPD
QQRDFQREIQILKALHSDFIVKYRGVSYLRLVMEYLPSGCLRDFLQRHRA
RLDASRLLLYSSQICKGMEYLGSRRCVHRDLAARNILVESEAHVKIADFG
LAKLLPLDKDYYVVREPGQSPIFWYAPESLSDNIFSRQSDVWSFGVVLYE
LFTYCDKSCSPSAEFLRMMVPALSRLLELLEEGQRLPAPPACPAEVHELM
KLCWAPSPQDRPSFSALGPQLDMLWSGS
3D structure
PDB4hvh 3-Amido Pyrrolopyrazine JAK Kinase Inhibitors: Development of a JAK3 vs JAK1 Selective Inhibitor and Evaluation in Cellular and in Vivo Models.
ChainA
Resolution2.3 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) D949 A951 R953 N954 D967
Catalytic site (residue number reindexed from 1) D130 A132 R134 N135 D148
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 19R A L828 V836 A853 Y904 L905 G908 L956 L15 V23 A40 Y85 L86 G89 L137 MOAD: ic50=19nM
PDBbind-CN: -logKd/Ki=7.72,IC50=19.0nM
BindingDB: IC50=19nM
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:4hvh, PDBe:4hvh, PDBj:4hvh
PDBsum4hvh
PubMed23214979
UniProtP52333|JAK3_HUMAN Tyrosine-protein kinase JAK3 (Gene Name=JAK3)

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