Annotations: 2R6M

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d2r6ma_	Small proteins	Rubredoxin-like	Casein kinase II beta subunit	Casein kinase II beta subunit	Casein kinase II beta subunit	Rat (Rattus norvegicus ) [TaxId: 10116 ],	SCOPe (2.08)
B	d2r6mb_	Small proteins	Rubredoxin-like	Casein kinase II beta subunit	Casein kinase II beta subunit	Casein kinase II beta subunit	Rat (Rattus norvegicus ) [TaxId: 10116 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Casein kinase II beta subunit	8024228	4003682	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Casein kinase II beta subunit	8036607	3001271	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	Casein kinase II beta subunit	8036607	3001271	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	CK_II_beta	e2r6mA1	A: few secondary structure elements	X: Rubredoxin-like	H: Rubredoxin-related	T: Casein kinase II beta subunit	F: CK_II_beta	ECOD (1.6)
B	CK_II_beta	e2r6mB1	A: few secondary structure elements	X: Rubredoxin-like	H: Rubredoxin-related	T: Casein kinase II beta subunit	F: CK_II_beta	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.10.1820.10	Mainly Alpha	Orthogonal Bundle	protein kinase ck2 holoenzyme, chain C, domain 1	protein kinase ck2 holoenzyme, chain C, domain 1	CATH (4.3.0)
A	2.20.25.20	Mainly Beta	Single Sheet	N-terminal domain of TfIIb		CATH (4.3.0)
B	1.10.1820.10	Mainly Alpha	Orthogonal Bundle	protein kinase ck2 holoenzyme, chain C, domain 1	protein kinase ck2 holoenzyme, chain C, domain 1	CATH (4.3.0)
B	2.20.25.20	Mainly Beta	Single Sheet	N-terminal domain of TfIIb		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF01214	Casein kinase II regulatory subunit (CK_II_beta)	Casein kinase II regulatory subunit	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Casein kinase II subunit beta	protein binding binding protein domain specific binding signaling receptor binding transcription factor binding RNA polymerase II-specific DNA-binding transcription factor binding DNA-binding transcription factor binding protein-containing complex binding chromatin binding ribonucleoprotein complex binding protein-macromolecule adaptor activity molecular adaptor activity protein serine/threonine kinase activity catalytic activity, acting on a protein protein binding binding protein domain specific binding signaling receptor binding transcription factor binding RNA polymerase II-specific DNA-binding transcription factor binding DNA-binding transcription factor binding protein-containing complex binding chromatin binding ribonucleoprotein complex binding protein-macromolecule adaptor activity molecular adaptor activity protein serine/threonine kinase activity catalytic activity, acting on a protein kinase activity protein kinase activity transferase activity catalytic activity phosphotransferase activity, alcohol group as acceptor transferase activity, transferring phosphorus-containing groups enzyme regulator activity molecular function regulator activity protein kinase regulator activity kinase regulator activity cation binding ion binding metal ion binding small molecule binding identical protein binding	cellular response to stimulus positive regulation of cell communication cell surface receptor protein serine/threonine kinase signaling pathway regulation of cellular process positive regulation of signal transduction response to stimulus signaling regulation of transmembrane receptor protein serine/threonine kinase signaling pathway positive regulation of biological process regulation of signal transduction intracellular signal transduction cell communication positive regulation of response to stimulus regulation of intracellular signal transduction intracellular signaling cassette cellular response to stimulus positive regulation of cell communication cell surface receptor protein serine/threonine kinase signaling pathway regulation of cellular process positive regulation of signal transduction response to stimulus signaling regulation of transmembrane receptor protein serine/threonine kinase signaling pathway positive regulation of biological process regulation of signal transduction intracellular signal transduction cell communication positive regulation of response to stimulus regulation of intracellular signal transduction intracellular signaling cassette signal transduction enzyme-linked receptor protein signaling pathway positive regulation of cellular process regulation of biological process regulation of signaling cell surface receptor signaling pathway biological regulation positive regulation of intracellular signal transduction positive regulation of transmembrane receptor protein serine/threonine kinase signaling pathway SMAD protein signal transduction regulation of response to stimulus regulation of cell communication cellular process regulation of SMAD protein signal transduction positive regulation of SMAD protein signal transduction positive regulation of signaling response to organic substance response to ketone response to lipid response to chemical response to oxygen-containing compound response to testosterone response to organic cyclic compound developmental process multicellular organismal process gland development animal organ development animal organ regeneration liver development regeneration multicellular organism development hepaticobiliary system development anatomical structure development liver regeneration system development epithelium development endothelium development tube development morphogenesis of an endothelium endothelial tube morphogenesis morphogenesis of an epithelium tissue development tissue morphogenesis anatomical structure morphogenesis tube morphogenesis epithelial tube morphogenesis response to cytokine hormone-mediated signaling pathway cytokine-mediated signaling pathway cellular response to endogenous stimulus response to hormone cellular response to cytokine stimulus cellular response to organic substance cellular response to hormone stimulus response to endogenous stimulus adiponectin-activated signaling pathway cellular response to chemical stimulus negative regulation of locomotion regulation of cell motility regulation of blood vessel endothelial cell migration endothelial cell migration negative regulation of biological process negative regulation of endothelial cell migration negative regulation of blood vessel endothelial cell migration tissue migration negative regulation of epithelial cell migration ameboidal-type cell migration regulation of cell migration negative regulation of cellular process blood vessel endothelial cell migration regulation of endothelial cell migration epithelial cell migration cell migration regulation of multicellular organismal process cell motility regulation of epithelial cell migration locomotion negative regulation of cell migration epithelium migration regulation of locomotion negative regulation of cell motility negative regulation of multicellular organismal process negative regulation of viral process regulation of viral process regulation of viral life cycle negative regulation of viral life cycle viral process viral life cycle symbiont-mediated disruption of host anatomical structure biological process involved in interspecies interaction between organisms symbiont-mediated disruption of host cell PML body symbiont-mediated disruption of host cellular anatomical entity disruption of anatomical structure in another organism Wnt signaling pathway positive regulation of activin receptor signaling pathway activin receptor signaling pathway transforming growth factor beta receptor superfamily signaling pathway regulation of activin receptor signaling pathway	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity intracellular organelle lumen intracellular organelle organelle lumen organelle nuclear periphery nuclear lumen nuclear matrix protein-containing complex membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity intracellular organelle lumen intracellular organelle organelle lumen organelle nuclear periphery nuclear lumen nuclear matrix protein-containing complex nuclear protein-containing complex PcG protein complex cytoplasm protein-DNA complex intracellular non-membrane-bounded organelle chromatin chromosome non-membrane-bounded organelle protein kinase complex transferase complex, transferring phosphorus-containing groups protein kinase CK2 complex catalytic complex serine/threonine protein kinase complex transferase complex intracellular protein-containing complex cell projection nuclear body nucleoplasm PML body

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR000704	Casein kinase II, regulatory subunit	Family
A, B	IPR016149	Casein kinase II, regulatory subunit, N-terminal	Homologous Superfamily
A, B	IPR035991	Casein kinase II subunit beta-like	Homologous Superfamily

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.