Structure of PDB 2b7a Chain B

Receptor sequence
>2b7aB (length=289) Species: 9606 (Homo sapiens) [Search protein sequence]
DPTQFEERHLKFLQQLGKGNFGSVEMCRYDPLQDNTGEVVAVKKLQHSTE
EHLRDFEREIEILKSLQHDNIVKYKGVCYSNLKLIMEYLPYGSLRDYLQK
HKERIDHIKLLQYTSQICKGMEYLGTKRYIHRDLATRNILVENENRVKIG
DFGLTKVLPQDKEYYKVKEPGESPIFWYAPESLTESKFSVASDVWSFGVV
LYELFTYIEKSKSPPAEFMRMIGNDKQGQMIVFHLIELLKNNGRLPRPDG
CPDEIYMIMTECWNNNVNQRPSFRDLALRVDQIRDQMAG
3D structure
PDB2b7a The structural basis of Janus kinase 2 inhibition by a potent and specific pan-Janus kinase inhibitor.
ChainB
Resolution2.0 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) D976 A978 R980 N981 D994 S1016
Catalytic site (residue number reindexed from 1) D133 A135 R137 N138 D151 S173
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 IZA B L855 K857 V863 A880 M929 Y931 L932 G935 L983 L16 K18 V24 A41 M86 Y88 L89 G92 L140 MOAD: ic50=1nM
BindingDB: IC50=1nM
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:2b7a, PDBe:2b7a, PDBj:2b7a
PDBsum2b7a
PubMed16174768
UniProtO60674|JAK2_HUMAN Tyrosine-protein kinase JAK2 (Gene Name=JAK2)

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