Structure of PDB 4aqc Chain A

Receptor sequence
>4aqcA (length=291) Species: 9606 (Homo sapiens) [Search protein sequence]
TQFEERHLKFLQQLGKGNFGSVEMCRYDPLQDNTGEVVAVKKLQHSTEEH
LRDFEREIEILKSLQHDNIVKYKGVCYSAGRRNLKLIMEYLPYGSLRDYL
QKHKERIDHIKLLQYTSQICKGMEYLGTKRYIHRDLATRNILVENENRVK
IGDFGLTKVLPQDKEYYKVKEPGESPIFWYAPESLTESKFSVASDVWSFG
VVLYELFTYIEKSKSPPAEFMRMIGNDKQGQMIVFHLIELLKNNGRLPRP
DGCPDEIYMIMTECWNNNVNQRPSFRDLALRVDQIRDNMAG
3D structure
PDB4aqc A Selective, Orally Bioavailable 1,2,4-Triazolo[1,5-A]Pyridine-Based Inhibitor of Janus Kinase 2 for Use in Anticancer Therapy: Discovery of Cep-33779.
ChainA
Resolution1.9 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) D976 A978 R980 N981 D994 S1016
Catalytic site (residue number reindexed from 1) D135 A137 R139 N140 D153 S175
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 88A A L855 G856 K857 G858 V863 A880 V911 M929 Y931 L932 G935 L983 G993 L14 G15 K16 G17 V22 A39 V70 M88 Y90 L91 G94 L142 G152 MOAD: ic50=0.9nM
PDBbind-CN: -logKd/Ki=9.05,IC50=0.9nM
BindingDB: IC50=0.9nM
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

View graph for
Molecular Function

View graph for
Biological Process
External links
PDB RCSB:4aqc, PDBe:4aqc, PDBj:4aqc
PDBsum4aqc
PubMed22594690
UniProtO60674|JAK2_HUMAN Tyrosine-protein kinase JAK2 (Gene Name=JAK2)

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