6HW2 | pdb_00006hw2

The Crystal Structure of CaV beta4c in complex with HP1gamma chromo shadow domains

External Resource: Annotation

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
C	d6hw2c_	All beta proteins	SH3-like barrel	Chromo domain-like	Chromo domain	automated matches	Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
B	d6hw2b_	All beta proteins	SH3-like barrel	Chromo domain-like	Chromo domain	automated matches	Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	SH3-domain	8056013	3000153	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)
C	Chromo_shadow	e6hw2C1	A: beta barrels	X: SH3	H: Chromo domain-like (From Topology)	T: Chromo domain-like	F: Chromo_shadow	ECOD (1.6)
B	Chromo_shadow	e6hw2B1	A: beta barrels	X: SH3	H: Chromo domain-like (From Topology)	T: Chromo domain-like	F: Chromo_shadow	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
C	2.40.50.40	Mainly Beta	Beta Barrel	OB fold (Dihydrolipoamide Acetyltransferase, E2P)		CATH (utative)
B	2.40.50.40	Mainly Beta	Beta Barrel	OB fold (Dihydrolipoamide Acetyltransferase, E2P)		CATH (utative)
A	2.30.30.40	Mainly Beta	Roll	SH3 type barrels.	SH3 Domains	CATH (utative)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
B, C	PF01393	Chromo shadow domain (Chromo_shadow)	Chromo shadow domain	This domain is distantly related to Pfam:PF00385. This domain is always found in association with a chromo domain.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B, C	Chromobox protein homolog 3	protein binding binding protein domain specific binding chromatin binding transcription factor binding transcription coregulator binding histone methyltransferase binding enzyme binding identical protein binding	cellular response to stimulus cellular response to stress response to stimulus DNA damage response response to stress cellular process regulation of cellular process negative regulation of biological process RNA metabolic process regulation of primary metabolic process negative regulation of RNA biosynthetic process RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription cellular response to stimulus cellular response to stress response to stimulus DNA damage response response to stress cellular process regulation of cellular process negative regulation of biological process RNA metabolic process regulation of primary metabolic process negative regulation of RNA biosynthetic process RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription nucleic acid biosynthetic process regulation of RNA metabolic process negative regulation of cellular process negative regulation of nucleobase-containing compound metabolic process regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process negative regulation of macromolecule metabolic process regulation of biosynthetic process negative regulation of DNA-templated transcription regulation of biological process negative regulation of metabolic process biological regulation primary metabolic process regulation of macromolecule metabolic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process regulation of gene expression biosynthetic process negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process metabolic process regulation of macromolecule biosynthetic process macromolecule metabolic process regulation of DNA-templated transcription regulation of metabolic process negative regulation of RNA metabolic process response to ketone response to lipid cellular response to endogenous stimulus response to hormone response to steroid hormone cellular response to ketone cellular response to steroid hormone stimulus cellular response to hormone stimulus response to endogenous stimulus cellular response to dexamethasone stimulus response to glucocorticoid cellular response to glucocorticoid stimulus response to oxygen-containing compound cellular response to oxygen-containing compound cellular response to corticosteroid stimulus response to corticosteroid cellular response to chemical stimulus response to chemical cellular response to lipid response to dexamethasone rhythmic process cellular component organization cellular component biogenesis cellular component assembly chromatin organization chromatin remodeling cellular component organization or biogenesis heterochromatin formation epigenetic regulation of gene expression heterochromatin organization negative regulation of gene expression negative regulation of gene expression, epigenetic	membrane-bounded organelle intracellular organelle organelle envelope cellular anatomical structure intracellular anatomical structure organelle nuclear envelope nucleus intracellular membrane-bounded organelle endomembrane system RNA polymerase II transcription regulator complex protein-containing complex nuclear protein-containing complex transcription regulator complex membrane-bounded organelle intracellular organelle organelle envelope cellular anatomical structure intracellular anatomical structure organelle nuclear envelope nucleus intracellular membrane-bounded organelle endomembrane system RNA polymerase II transcription regulator complex protein-containing complex nuclear protein-containing complex transcription regulator complex membraneless organelle intracellular membraneless organelle chromatin chromosome senescence-associated heterochromatin focus heterochromatin chromosome, centromeric region chromosomal region chromatin silencing complex chromatin lock complex membrane-enclosed lumen intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen pericentric heterochromatin organelle inner membrane nuclear membrane membrane nuclear inner membrane organelle membrane cytoskeleton spindle microtubule cytoskeleton condensed chromosome, centromeric region condensed chromosome euchromatin chromosome, telomeric region site of DNA damage
A	Voltage-dependent L-type calcium channel subunit beta-4	calcium channel activity monoatomic cation transmembrane transporter activity voltage-gated calcium channel activity gated channel activity monoatomic ion channel activity voltage-gated channel activity voltage-gated monoatomic ion channel activity voltage-gated monoatomic cation channel activity monoatomic cation channel activity passive transmembrane transporter activity calcium ion transmembrane transporter activity channel activity monoatomic ion transmembrane transporter activity high voltage-gated calcium channel activity transporter activity calcium channel activity monoatomic cation transmembrane transporter activity voltage-gated calcium channel activity gated channel activity monoatomic ion channel activity voltage-gated channel activity voltage-gated monoatomic ion channel activity voltage-gated monoatomic cation channel activity monoatomic cation channel activity passive transmembrane transporter activity calcium ion transmembrane transporter activity channel activity monoatomic ion transmembrane transporter activity high voltage-gated calcium channel activity transporter activity metal ion transmembrane transporter activity transmembrane transporter activity protein binding binding kinase binding enzyme binding protein kinase binding voltage-gated calcium channel activity involved in regulation of presynaptic cytosolic calcium levels voltage-gated calcium channel activity involved in regulation of cytosolic calcium levels	cellular response to stimulus immune response-regulating cell surface receptor signaling pathway regulation of cellular process response to stimulus signaling positive regulation of biological process cell communication positive regulation of response to stimulus immune response-activating signaling pathway immune response-regulating signaling pathway positive regulation of immune response regulation of immune system process signal transduction positive regulation of immune system process cellular response to stimulus immune response-regulating cell surface receptor signaling pathway regulation of cellular process response to stimulus signaling positive regulation of biological process cell communication positive regulation of response to stimulus immune response-activating signaling pathway immune response-regulating signaling pathway positive regulation of immune response regulation of immune system process signal transduction positive regulation of immune system process regulation of biological process cell surface receptor signaling pathway immune response-activating cell surface receptor signaling pathway immune response biological regulation T cell receptor signaling pathway regulation of response to stimulus immune system process regulation of immune response cellular process antigen receptor-mediated signaling pathway activation of immune response developmental process immune system development multicellular organismal process animal organ development gland development hematopoietic or lymphoid organ development multicellular organism development thymus development anatomical structure development system development detection of light stimulus involved in visual perception detection of light stimulus response to light stimulus detection of external stimulus sensory perception of light stimulus system process nervous system process response to external stimulus detection of abiotic stimulus detection of stimulus sensory perception detection of light stimulus involved in sensory perception response to abiotic stimulus response to radiation visual perception detection of stimulus involved in sensory perception nitrogen compound transport organic anion transport gamma-aminobutyric acid secretion carboxylic acid transport secretion transport acid secretion establishment of localization organic acid transport amino acid transport localization gamma-aminobutyric acid transport cellular component organization cell junction organization neuromuscular junction development synapse organization cellular component organization or biogenesis cell-cell signaling gamma-aminobutyric acid signaling pathway regulation of localization regulation of protein localization positive regulation of protein localization to nucleolus positive regulation of protein localization to nucleus regulation of protein localization to nucleus protein localization to nucleus protein localization to nucleolus macromolecule localization protein localization to organelle positive regulation of protein localization intracellular protein localization regulation of protein localization to nucleolus spleen development regulation of biological quality regulation of membrane potential negative regulation of cell population proliferation cell population proliferation regulation of cell population proliferation negative regulation of cellular process negative regulation of biological process regulation of cell cycle phase transition negative regulation of cell cycle cell cycle phase transition regulation of cell cycle G1/S phase transition cell cycle G1/S phase transition mitotic cell cycle negative regulation of mitotic cell cycle regulation of mitotic cell cycle negative regulation of cell cycle phase transition cell cycle regulation of cell cycle cell cycle process negative regulation of G1/S transition of mitotic cell cycle negative regulation of mitotic cell cycle phase transition regulation of cell cycle process negative regulation of cell cycle G1/S phase transition negative regulation of cell cycle process regulation of mitotic cell cycle phase transition mitotic cell cycle process regulation of G1/S transition of mitotic cell cycle G1/S transition of mitotic cell cycle mitotic cell cycle phase transition trans-synaptic signaling synaptic signaling anterograde trans-synaptic signaling chemical synaptic transmission adult walking behavior adult locomotory behavior behavior adult behavior locomotory behavior walking behavior monoatomic ion transport monoatomic cation transport calcium ion transport metal ion transport muscle structure development muscle cell development cellular developmental process cell differentiation cell development muscle cell differentiation nucleoside phosphate metabolic process ribose phosphate metabolic process cAMP metabolic process cyclic purine nucleotide metabolic process carbohydrate derivative metabolic process primary metabolic process nucleotide metabolic process cyclic nucleotide metabolic process purine-containing compound metabolic process nucleobase-containing compound metabolic process purine nucleotide metabolic process ribonucleotide metabolic process organophosphate metabolic process nucleobase-containing small molecule metabolic process phosphate-containing compound metabolic process metabolic process small molecule metabolic process purine ribonucleotide metabolic process phosphorus metabolic process cellular localization regulated exocytosis modulation of chemical synaptic transmission synaptic vesicle cycle synaptic vesicle exocytosis vesicle-mediated transport vesicle-mediated transport in synapse regulation of regulated secretory pathway regulation of secretion by cell secretion by cell signal release establishment of localization in cell regulation of signaling neurotransmitter secretion regulation of transport regulation of neurotransmitter transport regulation of synaptic vesicle exocytosis export from cell neurotransmitter transport regulation of vesicle-mediated transport regulation of secretion signal release from synapse regulation of trans-synaptic signaling exocytosis regulation of neurotransmitter secretion regulation of exocytosis regulation of cell communication tissue development Peyer's patch development mucosa-associated lymphoid tissue development synaptic transmission, glutamatergic action potential propagation action potential transmission of nerve impulse neuronal action potential propagation response to peptide response to chemical response to cytokine response to leukemia inhibitory factor cellular response to cytokine stimulus cellular response to leukemia inhibitory factor	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membraneless organelle intracellular membrane-bounded organelle intracellular organelle lumen nuclear speck ribonucleoprotein granule intracellular organelle nuclear body cellular anatomical structure nucleoplasm organelle lumen membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membraneless organelle intracellular membrane-bounded organelle intracellular organelle lumen nuclear speck ribonucleoprotein granule intracellular organelle nuclear body cellular anatomical structure nucleoplasm organelle lumen organelle membraneless organelle supramolecular complex nuclear ribonucleoprotein granule nuclear lumen cell periphery plasma membrane membrane presynapse synapse cell junction glutamatergic synapse protein-containing complex plasma membrane protein complex voltage-gated calcium channel complex membrane protein complex cation channel complex transporter complex transmembrane transporter complex calcium channel complex monoatomic ion channel complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B, C	IPR023780	Chromo domain	Domain
B, C	IPR016197	Chromo-like domain superfamily	Homologous Superfamily
B, C	IPR023779	Chromo domain, conserved site	Conserved Site
B, C	IPR008251	Chromo shadow domain	Domain
B, C	IPR051219	Heterochromatin-associated chromo domain-containing protein	Family
B, C	IPR038033	Chromobox protein homologue 3, chromo domain	Domain
B, C	IPR000953	Chromo/chromo shadow domain	Domain
B, C	IPR017984	Chromo domain subgroup	Domain
A	IPR008145	Guanylate kinase/L-type calcium channel beta subunit	Domain
A	IPR036028	SH3-like domain superfamily	Homologous Superfamily
A	IPR027417	P-loop containing nucleoside triphosphate hydrolase	Homologous Superfamily
A	IPR000584	Voltage-dependent calcium channel, L-type, beta subunit	Family
A	IPR001452	SH3 domain	Domain
A	IPR046937	Voltage-dependent L-type calcium channel subunit beta-1-4, N-terminal A domain	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
B, C	Pharos: Q13185	myopathy osteosarcoma pancreatic intraductal papillary-mucinous carcinoma pilocytic astrocytoma acute myeloid leukemia primitive neuroectodermal tumor atypical teratoid rhabdoid tumor dermatomyositis gastric carcinoma lung adenocarcinoma malignant ependymoma medulloblastoma nasopharyngeal carcinoma ovarian cancer pancreatic intraductal papillary-mucinous neoplasm myopathy osteosarcoma pancreatic intraductal papillary-mucinous carcinoma pilocytic astrocytoma acute myeloid leukemia primitive neuroectodermal tumor atypical teratoid rhabdoid tumor dermatomyositis gastric carcinoma lung adenocarcinoma malignant ependymoma medulloblastoma nasopharyngeal carcinoma ovarian cancer pancreatic intraductal papillary-mucinous neoplasm plasma cell myeloma adenoma psoriasis breast cancer diabetes mellitus glioblastoma lung cancer malignant glioma metabolic syndrome X oligodendroglioma pancreatic ductal adenocarcinoma pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia primary hyperoxaluria type 1 astrocytic tumor rheumatoid arthritis Crohn disease esophageal adenocarcinoma large cell medulloblastoma lymphoplasmacytic lymphoma malignant pancreatic 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.