Annotations: 8F7B

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	F_UNCLASSIFIED	e8f7bA1	A: alpha bundles	X: Connexin 26 (From Topology)	H: Connexin 26 (From Topology)	T: Connexin 26	F: F_UNCLASSIFIED	ECOD (1.6)
B	F_UNCLASSIFIED	e8f7bB1	A: alpha bundles	X: Connexin 26 (From Topology)	H: Connexin 26 (From Topology)	T: Connexin 26	F: F_UNCLASSIFIED	ECOD (1.6)
C	F_UNCLASSIFIED	e8f7bC1	A: alpha bundles	X: Connexin 26 (From Topology)	H: Connexin 26 (From Topology)	T: Connexin 26	F: F_UNCLASSIFIED	ECOD (1.6)
D	F_UNCLASSIFIED	e8f7bD1	A: alpha bundles	X: Connexin 26 (From Topology)	H: Connexin 26 (From Topology)	T: Connexin 26	F: F_UNCLASSIFIED	ECOD (1.6)
E	F_UNCLASSIFIED	e8f7bE1	A: alpha bundles	X: Connexin 26 (From Topology)	H: Connexin 26 (From Topology)	T: Connexin 26	F: F_UNCLASSIFIED	ECOD (1.6)
F	F_UNCLASSIFIED	e8f7bF1	A: alpha bundles	X: Connexin 26 (From Topology)	H: Connexin 26 (From Topology)	T: Connexin 26	F: F_UNCLASSIFIED	ECOD (1.6)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D, E	Volume-regulated anion channel subunit LRRC8A,Soluble cytochrome b562	binding tetrapyrrole binding heme binding electron transfer activity cation binding transition metal ion binding iron ion binding ion binding metal ion binding small molecule binding volume-sensitive anion channel activity monoatomic anion transmembrane transporter activity passive transmembrane transporter activity monoatomic ion channel activity binding tetrapyrrole binding heme binding electron transfer activity cation binding transition metal ion binding iron ion binding ion binding metal ion binding small molecule binding volume-sensitive anion channel activity monoatomic anion transmembrane transporter activity passive transmembrane transporter activity monoatomic ion channel activity channel activity monoatomic anion channel activity monoatomic ion transmembrane transporter activity transporter activity transmembrane transporter activity nucleotide transmembrane transporter activity guanine nucleotide transmembrane transporter activity purine ribonucleotide transmembrane transporter activity adenine nucleotide transmembrane transporter activity purine nucleotide transmembrane transporter activity carbohydrate derivative transmembrane transporter activity nucleobase-containing compound transmembrane transporter activity cyclic-GMP-AMP transmembrane transporter activity organophosphate ester transmembrane transporter activity organic anion transmembrane transporter activity identical protein binding protein binding	electron transport chain metabolic process cellular process generation of precursor metabolites and energy developmental process spermatogenesis sexual reproduction reproductive process multicellular organismal reproductive process developmental process involved in reproduction male gamete generation gamete generation cellular homeostasis chemical homeostasis electron transport chain metabolic process cellular process generation of precursor metabolites and energy developmental process spermatogenesis sexual reproduction reproductive process multicellular organismal reproductive process developmental process involved in reproduction male gamete generation gamete generation cellular homeostasis chemical homeostasis homeostatic process glucose homeostasis carbohydrate homeostasis intracellular chemical homeostasis intracellular glucose homeostasis regulation of biological process regulation of cellular process regulation of developmental process cellular developmental process biological regulation positive regulation of biological process regulation of cell differentiation positive regulation of myoblast differentiation muscle structure development positive regulation of developmental process positive regulation of cell differentiation cell differentiation anatomical structure development regulation of myoblast differentiation myoblast differentiation positive regulation of cellular process transport monoatomic ion transmembrane transport inorganic ion transmembrane transport inorganic anion transmembrane transport establishment of localization chloride transport transmembrane transport localization chloride transmembrane transport monoatomic anion transport monoatomic anion transmembrane transport monoatomic ion transport inorganic anion transport cellular component organization cellular component biogenesis protein hexamerization cellular component assembly protein-containing complex organization protein complex oligomerization protein-containing complex assembly cellular component organization or biogenesis organic acid transmembrane transport nitrogen compound transport organic anion transport taurine transmembrane transport organic acid transport alkanesulfonate transmembrane transport sulfur compound transport regulation of cellular component size cell volume homeostasis regulation of biological quality regulation of cell size regulation of anatomical structure size multicellular organismal process immature B cell differentiation hemopoiesis B cell activation cell activation cell development mononuclear cell differentiation pre-B cell differentiation lymphocyte differentiation lymphocyte activation leukocyte activation B cell differentiation immune system process leukocyte differentiation carboxylic acid transport carboxylic acid transmembrane transport aspartate transmembrane transport amino acid transmembrane transport C4-dicarboxylate transport amino acid transport dicarboxylic acid transport import into cell guanine nucleotide transmembrane transport nucleotide transport purine ribonucleotide transport import across plasma membrane carbohydrate derivative transport purine nucleotide transport adenine nucleotide transport nucleotide transmembrane transport cyclic-GMP-AMP transmembrane import across plasma membrane guanine nucleotide transport cyclic nucleotide transport nucleobase-containing compound transport organophosphate ester transport purine-containing compound transmembrane transport positive regulation of cell communication regulation of localization establishment of protein localization positive regulation of establishment of protein localization cell communication positive regulation of insulin secretion intracellular protein localization regulation of peptide hormone secretion regulation of hormone levels positive regulation of peptide hormone secretion establishment of protein localization to extracellular region protein secretion regulation of protein secretion regulation of secretion positive regulation of protein localization regulation of hormone secretion regulation of protein localization regulation of peptide secretion signaling positive regulation of secretion by cell hormone secretion protein localization to extracellular region positive regulation of protein transport peptide secretion regulation of secretion by cell secretion by cell positive regulation of hormone secretion positive regulation of secretion amide transport signal release positive regulation of peptide secretion regulation of signaling regulation of transport secretion regulation of peptide transport regulation of establishment of protein localization export from cell cell-cell signaling regulation of protein transport positive regulation of protein secretion peptide transport positive regulation of transport protein transport regulation of insulin secretion peptide hormone secretion macromolecule localization hormone transport regulation of cell communication insulin secretion positive regulation of signaling response to osmotic stress response to stimulus response to stress response to abiotic stimulus	cellular anatomical structure periplasmic space cell surface cell periphery plasma membrane membrane vacuolar membrane membrane-bounded organelle intracellular anatomical structure lytic vacuole vacuole intracellular membrane-bounded organelle intracellular organelle lytic vacuole membrane cellular anatomical structure periplasmic space cell surface cell periphery plasma membrane membrane vacuolar membrane membrane-bounded organelle intracellular anatomical structure lytic vacuole vacuole intracellular membrane-bounded organelle intracellular organelle lytic vacuole membrane bounding membrane of organelle organelle lysosomal membrane cytoplasm organelle membrane lysosome protein-containing complex transmembrane transporter complex membrane protein complex transporter complex monoatomic ion channel complex
F	Volume-regulated anion channel subunit LRRC8C	volume-sensitive anion channel activity monoatomic anion transmembrane transporter activity passive transmembrane transporter activity monoatomic ion channel activity channel activity monoatomic anion channel activity monoatomic ion transmembrane transporter activity transporter activity transmembrane transporter activity	developmental process fat cell differentiation cellular developmental process cell differentiation cellular process cellular component organization cellular component biogenesis protein hexamerization cellular component assembly protein-containing complex organization protein complex oligomerization protein-containing complex assembly cellular component organization or biogenesis organic acid transmembrane transport developmental process fat cell differentiation cellular developmental process cell differentiation cellular process cellular component organization cellular component biogenesis protein hexamerization cellular component assembly protein-containing complex organization protein complex oligomerization protein-containing complex assembly cellular component organization or biogenesis organic acid transmembrane transport nitrogen compound transport organic anion transport transport establishment of localization taurine transmembrane transport transmembrane transport organic acid transport localization alkanesulfonate transmembrane transport sulfur compound transport cellular response to stimulus response to osmotic stress response to stimulus cellular response to chemical stress cellular response to osmotic stress cellular response to environmental stimulus cellular response to chemical stimulus cellular response to stress response to stress response to chemical response to abiotic stimulus cellular response to abiotic stimulus import into cell guanine nucleotide transmembrane transport nucleotide transport purine ribonucleotide transport import across plasma membrane carbohydrate derivative transport purine nucleotide transport adenine nucleotide transport nucleotide transmembrane transport cyclic-GMP-AMP transmembrane import across plasma membrane guanine nucleotide transport cyclic nucleotide transport nucleobase-containing compound transport organophosphate ester transport purine-containing compound transmembrane transport carboxylic acid transport carboxylic acid transmembrane transport aspartate transmembrane transport amino acid transmembrane transport C4-dicarboxylate transport amino acid transport dicarboxylic acid transport monoatomic ion transmembrane transport monoatomic anion transport monoatomic anion transmembrane transport monoatomic ion transport	cell periphery cellular anatomical structure plasma membrane membrane protein-containing complex transmembrane transporter complex membrane protein complex transporter complex monoatomic ion channel complex membrane-bounded organelle intracellular organelle intracellular anatomical structure organelle endoplasmic reticulum cell periphery cellular anatomical structure plasma membrane membrane protein-containing complex transmembrane transporter complex membrane protein complex transporter complex monoatomic ion channel complex membrane-bounded organelle intracellular organelle intracellular anatomical structure organelle endoplasmic reticulum cytoplasm intracellular membrane-bounded organelle endomembrane system organelle subcompartment endoplasmic reticulum subcompartment nuclear outer membrane-endoplasmic reticulum membrane network organelle membrane endoplasmic reticulum membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D, E	IPR010980	Cytochrome c/b562	Homologous Superfamily
A, B, C, D, E	IPR009155	Cytochrome b562	Family
A, B, C, D, E	IPR003591	Leucine-rich repeat, typical subtype	Repeat
A, B, C, D, E	IPR001611	Leucine-rich repeat	Repeat
A, B, C, D, E	IPR021040	LRRC8, pannexin-like TM region	Domain
A, B, C, D, E	IPR050216	Leucine-rich repeat domain-containing protein	Family
A, B, C, D, E	IPR055414	Disease resistance R13L4/SHOC-2-like, LRR domain	Domain
A, B, C, D, E	IPR032675	Leucine-rich repeat domain superfamily	Homologous Superfamily
F	IPR001611	Leucine-rich repeat	Repeat
F	IPR021040	LRRC8, pannexin-like TM region	Domain
F	IPR003591	Leucine-rich repeat, typical subtype	Repeat
F	IPR050216	Leucine-rich repeat domain-containing protein	Family
F	IPR032675	Leucine-rich repeat domain superfamily	Homologous Superfamily

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A, B, C, D, E A, B, C, D, E, F	OPM	Transmembrane	Alpha-helical polytopic	Tetraspan junctional complexes	Pannexin

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

Chains	External Link	Comment
A, B, C, D, E A, B, C, D, E, F	PDBTM	Annotated as membrane protein by PDBTM

Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage

Chains	External Link	Comment
A, B, C, D, E A, B, C, D, E, F	MemProtMD	Annotated as membrane protein by MemProtMD

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.