Structure of PDB 4z16 Chain B

Receptor sequence
>4z16B (length=278) Species: 9606 (Homo sapiens) [Search protein sequence]
PTIFEERHLKYISQLGKGNFGSVELCRYDPLGDNTGALVAVKQLQHSGPD
QQRDFQREIQILKALHSDFIVKYRGVSYELRLVMEYLPSGCLRDFLQRHR
ARLDASRLLLYSSQICKGMEYLGSRRCVHRDLAARNILVESEAHVKIADF
GLAKLLPLDKDYYVVREPGQSPIFWYAPESLSDNIFSRQSDVWSFGVVLY
ELFTYCDKSCSPSAEFLRMMALCRLLELLEEGQRLPAPPACPAEVHELMK
LCWAPSPQDRPSFSALGPQLDMLWSGSR
3D structure
PDB4z16 Development of Selective Covalent Janus Kinase 3 Inhibitors.
ChainB
Resolution2.9 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) D131 A133 R135 N136 D149
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 4LH B L828 A853 M902 Y904 L905 P906 G908 C909 R911 R953 L956 L15 A40 M84 Y86 L87 P88 G90 C91 R93 R135 L138 BindingDB: IC50=4.8nM
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:4z16, PDBe:4z16, PDBj:4z16
PDBsum4z16
PubMed26258521
UniProtP52333|JAK3_HUMAN Tyrosine-protein kinase JAK3 (Gene Name=JAK3)

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