4IB5

Structure of human protein kinase CK2 catalytic subunit in complex with a CK2beta-competitive cyclic peptide

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B	SCOP2B Superfamily	Protein kinase-like (PK-like)	8039449	3000066	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Protein kinase-like (PK-like)	8039449	3000066	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Protein kinase-like (PK-like)	8039449	3000066	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)
B	Pkinase_Tyr	e4ib5B1	A: a+b complex topology	X: Protein kinase/SAICAR synthase/ATP-grasp (From Homology)	H: Protein kinase/SAICAR synthase/ATP-grasp	T: Protein kinase	F: Pkinase_Tyr	ECOD (1.6)
C	Pkinase_Tyr	e4ib5C1	A: a+b complex topology	X: Protein kinase/SAICAR synthase/ATP-grasp (From Homology)	H: Protein kinase/SAICAR synthase/ATP-grasp	T: Protein kinase	F: Pkinase_Tyr	ECOD (1.6)
A	Pkinase_Tyr	e4ib5A1	A: a+b complex topology	X: Protein kinase/SAICAR synthase/ATP-grasp (From Homology)	H: Protein kinase/SAICAR synthase/ATP-grasp	T: Protein kinase	F: Pkinase_Tyr	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	1.10.510.10	Mainly Alpha	Orthogonal Bundle	Transferase(Phosphotransferase)	domain 1	CATH (4.3.0)
B	3.30.200.20	Alpha Beta	2-Layer Sandwich	Phosphorylase Kinase	domain 1	CATH (4.3.0)
C	1.10.510.10	Mainly Alpha	Orthogonal Bundle	Transferase(Phosphotransferase)	domain 1	CATH (4.3.0)
C	3.30.200.20	Alpha Beta	2-Layer Sandwich	Phosphorylase Kinase	domain 1	CATH (4.3.0)
A	1.10.510.10	Mainly Alpha	Orthogonal Bundle	Transferase(Phosphotransferase)	domain 1	CATH (4.3.0)
A	3.30.200.20	Alpha Beta	2-Layer Sandwich	Phosphorylase Kinase	domain 1	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C	PF00069	Protein kinase domain (Pkinase)	Protein kinase domain	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C	Casein kinase II subunit alpha	kinase activity transferase activity catalytic activity transferase activity, transferring phosphorus-containing groups Hsp90 protein binding protein binding binding heat shock protein binding catalytic activity, acting on a protein protein kinase activity protein serine kinase activity phosphotransferase activity, alcohol group as acceptor adenyl ribonucleotide binding nucleotide binding kinase activity transferase activity catalytic activity transferase activity, transferring phosphorus-containing groups Hsp90 protein binding protein binding binding heat shock protein binding catalytic activity, acting on a protein protein kinase activity protein serine kinase activity phosphotransferase activity, alcohol group as acceptor adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding organic cyclic compound binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding protein serine/threonine kinase activity histone H2AS1 kinase activity histone modifying activity histone H2A kinase activity histone kinase activity identical protein binding	cellular response to stimulus cellular response to stress response to stimulus DNA damage response response to stress cellular process regulation of biological process regulation of growth regulation of cellular process regulation of cellular component organization positive regulation of biological process biological regulation growth positive regulation of cell growth cellular response to stimulus cellular response to stress response to stimulus DNA damage response response to stress cellular process regulation of biological process regulation of growth regulation of cellular process regulation of cellular component organization positive regulation of biological process biological regulation growth positive regulation of cell growth regulation of cell growth cell growth cellular component organization positive regulation of growth cellular component organization or biogenesis positive regulation of cellular process regulation of DNA recombination regulation of double-strand break repair regulation of cellular response to stress negative regulation of biological process regulation of primary metabolic process negative regulation of DNA repair nucleobase-containing compound metabolic process regulation of response to stress negative regulation of double-strand break repair negative regulation of cellular process negative regulation of nucleobase-containing compound metabolic process recombinational repair regulation of nucleobase-containing compound metabolic process negative regulation of double-strand break repair via homologous recombination double-strand break repair via homologous recombination DNA repair negative regulation of macromolecule metabolic process double-strand break repair negative regulation of response to stimulus negative regulation of metabolic process DNA recombination primary metabolic process DNA metabolic process regulation of macromolecule metabolic process nucleic acid metabolic process regulation of DNA repair regulation of double-strand break repair via homologous recombination negative regulation of DNA recombination regulation of response to stimulus metabolic process negative regulation of DNA metabolic process macromolecule metabolic process regulation of metabolic process regulation of DNA metabolic process post-transcriptional regulation of gene expression negative regulation of translation protein metabolic process negative regulation of protein metabolic process regulation of biosynthetic process regulation of protein metabolic process gene expression translation macromolecule biosynthetic process regulation of gene expression negative regulation of gene expression biosynthetic process negative regulation of biosynthetic process regulation of translation negative regulation of macromolecule biosynthetic process regulation of macromolecule biosynthetic process regulation of protein stability regulation of biological quality protein stabilization chaperone-mediated protein folding protein maturation protein folding apoptotic process cell death programmed cell death catabolic process positive regulation of protein metabolic process macromolecule catabolic process positive regulation of metabolic process positive regulation of macromolecule metabolic process protein catabolic process regulation of catabolic process positive regulation of protein catabolic process positive regulation of catabolic process regulation of protein catabolic process protein phosphorylation phosphorylation macromolecule modification peptidyl-amino acid modification phosphate-containing compound metabolic process peptidyl-threonine modification protein modification process phosphorus metabolic process peptidyl-threonine phosphorylation signaling signal transduction cell communication negative regulation of proteolysis negative regulation of proteolysis involved in protein catabolic process proteolysis involved in protein catabolic process proteasome-mediated ubiquitin-dependent protein catabolic process regulation of ubiquitin-dependent protein catabolic process negative regulation of protein catabolic process regulation of proteolysis involved in protein catabolic process regulation of proteolysis modification-dependent macromolecule catabolic process proteolysis negative regulation of ubiquitin-dependent protein catabolic process negative regulation of catabolic process negative regulation of proteasomal ubiquitin-dependent protein catabolic process proteasomal protein catabolic process regulation of proteasomal ubiquitin-dependent protein catabolic process modification-dependent protein catabolic process negative regulation of proteasomal protein catabolic process regulation of proteasomal protein catabolic process ubiquitin-dependent protein catabolic process cell population proliferation positive regulation of cell population proliferation regulation of cell population proliferation negative regulation of signaling regulation of signal transduction regulation of programmed cell death negative regulation of cell communication negative regulation of apoptotic signaling pathway regulation of signaling negative regulation of programmed cell death regulation of apoptotic process negative regulation of signal transduction apoptotic signaling pathway negative regulation of apoptotic process regulation of cell communication regulation of apoptotic signaling pathway positive regulation of cell communication positive regulation of signal transduction positive regulation of response to stimulus positive regulation of Wnt signaling pathway Wnt signaling pathway cell surface receptor signaling pathway regulation of Wnt signaling pathway positive regulation of signaling positive regulation of autophagy macroautophagy autophagy regulation of aggrephagy regulation of autophagy positive regulation of aggrephagy regulation of macroautophagy aggrephagy positive regulation of macroautophagy process utilizing autophagic mechanism symbiont-mediated disruption of host anatomical structure biological process involved in interspecies interaction between organisms symbiont-mediated disruption of host cell PML body disruption of anatomical structure in another organism symbiont-mediated disruption of host cellular anatomical structure rhythmic process regulation of chromosome segregation regulation of cell cycle process chromosome separation regulation of chromosome separation cell cycle regulation of cell cycle chromosome segregation cell cycle process peptidyl-serine modification peptidyl-serine phosphorylation	membrane-bounded organelle protein-containing complex intracellular anatomical structure catalytic complex Sin3-type complex nucleus membrane-enclosed lumen nuclear chromosome intracellular membraneless organelle nuclear protein-containing complex chromosome chromatin intracellular membrane-bounded organelle intracellular organelle lumen membrane-bounded organelle protein-containing complex intracellular anatomical structure catalytic complex Sin3-type complex nucleus membrane-enclosed lumen nuclear chromosome intracellular membraneless organelle nuclear protein-containing complex chromosome chromatin intracellular membrane-bounded organelle intracellular organelle lumen histone deacetylase complex intracellular organelle cellular anatomical structure organelle lumen nucleoplasm organelle membraneless organelle nuclear lumen cytoplasm cytosol cell periphery plasma membrane membrane protein kinase complex transferase complex, transferring phosphorus-containing groups protein kinase CK2 complex serine/threonine protein kinase complex transferase complex intracellular protein-containing complex nuclear body PML body
D, E, F, G	CK2beta-derived cyclic peptide	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C	IPR045216	Casein Kinase 2, subunit alpha	Family
A, B, C	IPR017441	Protein kinase, ATP binding site	Binding Site
A, B, C	IPR000719	Protein kinase domain	Domain
A, B, C	IPR011009	Protein kinase-like domain superfamily	Homologous Superfamily
A, B, C	IPR008271	Serine/threonine-protein kinase, active site	Active Site

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B, C	Pharos: P68400	squamous cell carcinoma adult T-cell leukemia/lymphoma Okur-Chung neurodevelopmental syndrome skin cancer intellectual disability skin neoplasm acute T cell leukemia large cell medulloblastoma medulloblastoma osteosarcoma rheumatoid arthritis lung cancer non-small cell lung carcinoma ovarian cancer Malformations of Cortical Development squamous cell carcinoma adult T-cell leukemia/lymphoma Okur-Chung neurodevelopmental syndrome skin cancer intellectual disability skin neoplasm acute T cell leukemia large cell medulloblastoma medulloblastoma osteosarcoma rheumatoid arthritis lung cancer non-small cell lung carcinoma ovarian cancer Malformations of Cortical Development pancreatic intraductal papillary-mucinous neoplasm

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), 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 R01GM157729.