Annotations: 8DXP

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D, E A, B, C, D, E, F, G	PF12534	Pannexin-like TM region of LRRC8 (Pannexin_like)	Pannexin-like TM region of LRRC8	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D, E A, B, C, D, E, F, G	Volume-regulated anion channel subunit LRRC8C,Volume-regulated anion channel subunit LRRC8A	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 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 binding	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 cellular response to stimulus 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 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 nitrogen compound transport guanine nucleotide transmembrane transport nucleotide transport transport carbohydrate derivative transport purine nucleotide transport adenine nucleotide transport localization cyclic-GMP-AMP transmembrane import across plasma membrane guanine nucleotide transport nucleobase-containing compound transport purine-containing compound transmembrane transport organic anion transport purine ribonucleotide transport organic substance transport import across plasma membrane establishment of localization transmembrane transport nucleotide transmembrane transport cyclic nucleotide transport organophosphate ester transport organic acid transmembrane transport carboxylic acid transport carboxylic acid transmembrane transport aspartate transmembrane transport amino acid transmembrane transport C4-dicarboxylate transport organic acid transport amino acid transport dicarboxylic acid transport monoatomic ion transmembrane transport monoatomic anion transport monoatomic anion transmembrane transport monoatomic ion transport regulation of biological process regulation of cellular process signaling biological regulation signal transduction cell communication taurine transmembrane transport alkanesulfonate transmembrane transport sulfur compound transport 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 developmental process 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 anatomical structure development regulation of myoblast differentiation myoblast differentiation positive regulation of cellular process inorganic ion transmembrane transport inorganic anion transmembrane transport chloride transport chloride transmembrane transport inorganic anion 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 protein localization positive regulation of cell communication regulation of localization establishment of protein localization positive regulation of establishment of protein localization cellular macromolecule localization positive regulation of insulin secretion 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 cellular localization regulation of hormone secretion regulation of protein localization regulation of peptide secretion positive regulation of secretion by cell hormone secretion protein localization to extracellular region positive regulation of protein transport peptide secretion secretion by cell regulation of secretion by cell positive regulation of hormone secretion positive regulation of secretion amide transport signal release positive regulation of peptide secretion regulation of signaling secretion regulation of transport regulation of peptide transport regulation of establishment of protein localization cell-cell signaling export from cell regulation of protein transport positive regulation of protein secretion peptide transport positive regulation of transport protein transport regulation of cellular localization regulation of insulin secretion peptide hormone secretion macromolecule localization hormone transport regulation of cell communication insulin secretion positive regulation of signaling	membrane cellular anatomical entity cell periphery plasma membrane intracellular anatomical structure cytoplasm protein-containing complex transmembrane transporter complex membrane protein complex transporter complex monoatomic ion channel complex membrane-bounded organelle organelle subcompartment intracellular membrane-bounded organelle membrane cellular anatomical entity cell periphery plasma membrane intracellular anatomical structure cytoplasm protein-containing complex transmembrane transporter complex membrane protein complex transporter complex monoatomic ion channel complex membrane-bounded organelle organelle subcompartment intracellular membrane-bounded organelle endomembrane system endoplasmic reticulum subcompartment intracellular organelle organelle nuclear outer membrane-endoplasmic reticulum membrane network endoplasmic reticulum organelle membrane endoplasmic reticulum membrane cell surface vacuolar membrane lytic vacuole vacuole lytic vacuole membrane bounding membrane of organelle lysosomal membrane lysosome

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D, E A, B, C, D, E, F, G	IPR001611	Leucine-rich repeat	Repeat
A, B, C, D, E A, B, C, D, E, F, G	IPR021040	LRRC8, pannexin-like TM region	Domain
A, B, C, D, E A, B, C, D, E, F, G	IPR003591	Leucine-rich repeat, typical subtype	Repeat
A, B, C, D, E A, B, C, D, E, F, G	IPR032675	Leucine-rich repeat domain superfamily	Homologous Superfamily
A, B, C, D, E A, B, C, D, E, F, G	IPR003591	Leucine-rich repeat, typical subtype	Repeat
A, B, C, D, E A, B, C, D, E, F, G	IPR001611	Leucine-rich repeat	Repeat
A, B, C, D, E A, B, C, D, E, F, G	IPR021040	LRRC8, pannexin-like TM region	Domain
A, B, C, D, E A, B, C, D, E, F, G	IPR032675	Leucine-rich repeat domain superfamily	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B, C, D, E A, B, C, D, E, F, G	Pharos: Q8IWT6	astrocytic tumor interstitial cystitis malignant ependymoma osteosarcoma pancreatic intraductal papillary-mucinous neoplasm tuberculosis cystic fibrosis invasive ductal breast carcinoma medulloblastoma ovarian cancer pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia ulcerative colitis ductal breast carcinoma in situ large cell medulloblastoma oligodendroglioma astrocytic tumor interstitial cystitis malignant ependymoma osteosarcoma pancreatic intraductal papillary-mucinous neoplasm tuberculosis cystic fibrosis invasive ductal breast carcinoma medulloblastoma ovarian cancer pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia ulcerative colitis ductal breast carcinoma in situ large cell medulloblastoma oligodendroglioma pancreatic intraductal papillary-mucinous carcinoma sarcoidosis agammaglobulinemia agammaglobulinemia 5, autosomal dominant atypical teratoid rhabdoid tumor Hypogammaglobulinemia oligodendroglioma rheumatoid arthritis autosomal agammaglobulinemia large cell medulloblastoma pancreatic ductal adenocarcinoma spina bifida astrocytic tumor autosomal recessive agammaglobulinemia 1 lung adenocarcinoma pancreatic intraductal papillary-mucinous neoplasm

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, G	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, G	PDBTM	Annotated as membrane protein by PDBTM

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

Chains	Resource Link	Group	Subgroup	Protein
A, B, C, D, E A, B, C, D, E, F, G	mpstruc	TRANSMEMBRANE PROTEINS: ALPHA-HELICAL	Channels: Other Ion Channels	LRRC8C-LRRC8A(IL1²⁵) Chimera, volume-regulated anion channel, Class 1

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.