Structure of PDB 3e3b Chain X

Receptor sequence
>3e3bX (length=334) Species: 9606 (Homo sapiens) [Search protein sequence]
MPGPAAGSRARVYAEVNSLRSREYWDYEAHVPSWGNQDDYQLVRKLGRGK
YSEVFEAINITNNERVVVKILKPVKKKKIKREVKILENLRGGTNIIKLID
TVKDPVSKTPALVFEYINNTDFKQLYQILTDFDIRFYMYELLKALDYCHS
KGIMHRDVKPHNVMIDHQQKKLRLIDWGLAEFYHPAQEYNVRVASRYFKG
PELLVDYQMYDYSLDMWSLGCMLASMIFRREPFFHGQDNYDQLVRIAKVL
GTEELYGYLKKYHIDLDPHFNDILGQHSRKRWENFIHSENRHLVSPEALD
LLDKLLRYDHQQRLTAKEAMEHPYFYPVVKEQSQ
3D structure
PDB3e3b Structure of human protein kinase CK2alpha2 with a potent indazole-derivative inhibitor
ChainX
Resolution3.2 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) N162 D176 S195
Catalytic site (residue number reindexed from 1) N162 D176 S195
Enzyme Commision number 2.7.11.1: non-specific serine/threonine protein 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 CCK X L46 V54 V67 K69 F114 I117 M164 I175 D176 L46 V54 V67 K69 F114 I117 M164 I175 D176 PDBbind-CN: -logKd/Ki=7.96,IC50=11nM
Gene Ontology
Molecular Function
GO:0004672 protein kinase activity
GO:0004674 protein serine/threonine kinase activity
GO:0005515 protein binding
GO:0005524 ATP binding
GO:0044024 histone H2AS1 kinase activity
GO:0106310 protein serine kinase activity
Biological Process
GO:0006302 double-strand break repair
GO:0006338 chromatin remodeling
GO:0006468 protein phosphorylation
GO:0006915 apoptotic process
GO:0007283 spermatogenesis
GO:0016055 Wnt signaling pathway
GO:0016310 phosphorylation
GO:0021987 cerebral cortex development
GO:0032435 negative regulation of proteasomal ubiquitin-dependent protein catabolic process
GO:0051726 regulation of cell cycle
GO:0097421 liver regeneration
GO:1901524 regulation of mitophagy
GO:1903955 positive regulation of protein targeting to mitochondrion
GO:1905818 regulation of chromosome separation
GO:2001234 negative regulation of apoptotic signaling pathway
Cellular Component
GO:0000785 chromatin
GO:0001669 acrosomal vesicle
GO:0005634 nucleus
GO:0005654 nucleoplasm
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0005956 protein kinase CK2 complex
GO:0031519 PcG protein complex

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:3e3b, PDBe:3e3b, PDBj:3e3b
PDBsum3e3b
PubMed19193990
UniProtP19784|CSK22_HUMAN Casein kinase II subunit alpha' (Gene Name=CSNK2A2)

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