9BTG | pdb_00009btg

Human SCNN1B-SCNN1B-SCNN1G ENaC trimer

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
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)
C	SCOP2B Superfamily	Proton-activated chloride channel, extracellular domain-like	8106428	3002853	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Proton-activated chloride channel, extracellular domain-like	8106427	3002853	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Proton-activated chloride channel, extracellular domain-like	8106427	3002853	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	Reovirus_L2_GTase	e9btgC1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: Reovirus_L2_GTase	ECOD (v295)
B	Reovirus_L2_GTase	e9btgB1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: Reovirus_L2_GTase	ECOD (v295)
A	Reovirus_L2_GTase	e9btgA1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: Reovirus_L2_GTase	ECOD (v295)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
C	Amiloride-sensitive sodium channel subunit gamma	monoatomic cation transmembrane transporter activity gated channel activity monoatomic ion channel activity ligand-gated sodium channel activity sodium channel activity sodium ion transmembrane transporter activity ligand-gated channel activity ligand-gated monoatomic ion channel activity monoatomic cation channel activity passive transmembrane transporter activity channel activity monoatomic ion transmembrane transporter activity transporter activity metal ion transmembrane transporter activity ligand-gated monoatomic cation channel activity monoatomic cation transmembrane transporter activity gated channel activity monoatomic ion channel activity ligand-gated sodium channel activity sodium channel activity sodium ion transmembrane transporter activity ligand-gated channel activity ligand-gated monoatomic ion channel activity monoatomic cation channel activity passive transmembrane transporter activity channel activity monoatomic ion transmembrane transporter activity transporter activity metal ion transmembrane transporter activity ligand-gated monoatomic cation channel activity transmembrane transporter activity protein binding binding WW domain binding protein domain specific binding	sodium ion homeostasis inorganic ion homeostasis homeostatic process intracellular sodium ion homeostasis cellular homeostasis chemical homeostasis intracellular monoatomic cation homeostasis monoatomic ion homeostasis intracellular chemical homeostasis monoatomic cation homeostasis intracellular monoatomic ion homeostasis multicellular organismal process system process circulatory system process sodium ion homeostasis inorganic ion homeostasis homeostatic process intracellular sodium ion homeostasis cellular homeostasis chemical homeostasis intracellular monoatomic cation homeostasis monoatomic ion homeostasis intracellular chemical homeostasis monoatomic cation homeostasis intracellular monoatomic ion homeostasis multicellular organismal process system process circulatory system process regulation of blood pressure biological regulation regulation of biological quality blood circulation import into cell transport monoatomic ion transmembrane transport import across plasma membrane sodium ion import across plasma membrane sodium ion transmembrane transport establishment of localization inorganic cation import across plasma membrane metal ion transport monoatomic cation transmembrane transport transmembrane transport localization inorganic ion import across plasma membrane monoatomic ion transport cellular process monoatomic cation transport sodium ion transport sensory perception of chemical stimulus sensory perception nervous system process sensory perception of taste sensory perception of sour taste cellular response to stimulus response to ketone response to lipid response to stimulus cellular response to mineralocorticoid stimulus response to mineralocorticoid cellular response to endogenous stimulus cellular response to aldehyde response to hormone response to steroid hormone cellular response to ketone cellular response to steroid hormone stimulus cellular response to hormone stimulus cellular response to aldosterone response to aldosterone response to endogenous stimulus response to alcohol response to oxygen-containing compound cellular response to oxygen-containing compound cellular response to corticosteroid stimulus response to corticosteroid cellular response to chemical stimulus cellular response to alcohol response to chemical cellular response to lipid cellular response to nitrogen compound cellular response to vasopressin response to peptide hormone cellular response to peptide hormone stimulus response to nitrogen compound response to vasopressin response to pH cellular response to pH response to abiotic stimulus cellular response to acidic pH response to acidic pH cellular response to abiotic stimulus cellular response to environmental stimulus regulation of body fluid levels multicellular organismal-level homeostasis multicellular organismal-level water homeostasis multicellular organismal-level chemical homeostasis sensory perception of salty taste	cell periphery cellular anatomical structure cell surface membrane plasma membrane external side of plasma membrane side of membrane apical part of cell plasma membrane region apical plasma membrane extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle cell periphery cellular anatomical structure cell surface membrane plasma membrane external side of plasma membrane side of membrane apical part of cell plasma membrane region apical plasma membrane extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle vesicle extracellular membrane-bounded organelle protein-containing complex sodium channel complex transmembrane transporter complex membrane protein complex cation channel complex transporter complex monoatomic ion channel complex
A, B	Amiloride-sensitive sodium channel subunit beta	monoatomic cation transmembrane transporter activity gated channel activity monoatomic ion channel activity ligand-gated sodium channel activity sodium channel activity sodium ion transmembrane transporter activity ligand-gated channel activity ligand-gated monoatomic ion channel activity monoatomic cation channel activity passive transmembrane transporter activity channel activity monoatomic ion transmembrane transporter activity transporter activity metal ion transmembrane transporter activity ligand-gated monoatomic cation channel activity monoatomic cation transmembrane transporter activity gated channel activity monoatomic ion channel activity ligand-gated sodium channel activity sodium channel activity sodium ion transmembrane transporter activity ligand-gated channel activity ligand-gated monoatomic ion channel activity monoatomic cation channel activity passive transmembrane transporter activity channel activity monoatomic ion transmembrane transporter activity transporter activity metal ion transmembrane transporter activity ligand-gated monoatomic cation channel activity transmembrane transporter activity protein binding binding WW domain binding protein domain specific binding	sodium ion homeostasis inorganic ion homeostasis homeostatic process intracellular sodium ion homeostasis cellular homeostasis chemical homeostasis intracellular monoatomic cation homeostasis monoatomic ion homeostasis intracellular chemical homeostasis monoatomic cation homeostasis intracellular monoatomic ion homeostasis multicellular organismal process system process circulatory system process sodium ion homeostasis inorganic ion homeostasis homeostatic process intracellular sodium ion homeostasis cellular homeostasis chemical homeostasis intracellular monoatomic cation homeostasis monoatomic ion homeostasis intracellular chemical homeostasis monoatomic cation homeostasis intracellular monoatomic ion homeostasis multicellular organismal process system process circulatory system process regulation of blood pressure biological regulation regulation of biological quality blood circulation import into cell transport monoatomic ion transmembrane transport import across plasma membrane sodium ion import across plasma membrane sodium ion transmembrane transport establishment of localization inorganic cation import across plasma membrane metal ion transport monoatomic cation transmembrane transport transmembrane transport localization inorganic ion import across plasma membrane monoatomic ion transport cellular process monoatomic cation transport sodium ion transport sensory perception of chemical stimulus sensory perception nervous system process sensory perception of taste sensory perception of sour taste cellular response to stimulus response to ketone response to lipid response to stimulus cellular response to mineralocorticoid stimulus response to mineralocorticoid cellular response to endogenous stimulus cellular response to aldehyde response to hormone response to steroid hormone cellular response to ketone cellular response to steroid hormone stimulus cellular response to hormone stimulus cellular response to aldosterone response to aldosterone response to endogenous stimulus response to alcohol response to oxygen-containing compound cellular response to oxygen-containing compound cellular response to corticosteroid stimulus response to corticosteroid cellular response to chemical stimulus cellular response to alcohol response to chemical cellular response to lipid cellular response to nitrogen compound cellular response to vasopressin response to peptide hormone cellular response to peptide hormone stimulus response to nitrogen compound response to vasopressin response to pH cellular response to pH response to abiotic stimulus cellular response to acidic pH response to acidic pH cellular response to abiotic stimulus cellular response to environmental stimulus regulation of body fluid levels multicellular organismal-level homeostasis multicellular organismal-level water homeostasis multicellular organismal-level chemical homeostasis sensory perception of salty taste	membrane-bounded organelle intracellular anatomical structure membrane intracellular vesicle intracellular membrane-bounded organelle intracellular organelle cytoplasmic vesicle membrane cellular anatomical structure vesicle membrane cytoplasmic vesicle organelle cytoplasm vesicle organelle membrane membrane-bounded organelle intracellular anatomical structure membrane intracellular vesicle intracellular membrane-bounded organelle intracellular organelle cytoplasmic vesicle membrane cellular anatomical structure vesicle membrane cytoplasmic vesicle organelle cytoplasm vesicle organelle membrane cell periphery cell surface plasma membrane external side of plasma membrane side of membrane apical part of cell plasma membrane region apical plasma membrane extracellular exosome extracellular vesicle extracellular organelle extracellular region extracellular membrane-bounded organelle protein-containing complex sodium channel complex transmembrane transporter complex membrane protein complex cation channel complex transporter complex monoatomic ion channel complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
C	IPR001873	Epithelial sodium channel	Family
C	IPR020903	Epithelial sodium channel, conserved site	Conserved Site
C	IPR004724	Epithelial sodium channel, chordates	Family
A, B	IPR001873	Epithelial sodium channel	Family
A, B	IPR020903	Epithelial sodium channel, conserved site	Conserved Site
A, B	IPR004724	Epithelial sodium channel, chordates	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
C	: P51170	cystic fibrosis bronchiectasis with or without elevated sweat chloride 3 hypertensive disorder Liddle syndrome pseudohypoaldosteronism autosomal dominant pseudohypoaldosteronism type 1 autosomal recessive pseudohypoaldosteronism type 1 hypotensive disorder Peripheral Edema due to Chronic Heart Failure pseudohypoaldosteronism type 2 colorectal cancer idiopathic bronchiectasis Liddle syndrome 1 nasopharyngeal carcinoma Sjogren syndrome cystic fibrosis bronchiectasis with or without elevated sweat chloride 3 hypertensive disorder Liddle syndrome pseudohypoaldosteronism autosomal dominant pseudohypoaldosteronism type 1 autosomal recessive pseudohypoaldosteronism type 1 hypotensive disorder Peripheral Edema due to Chronic Heart Failure pseudohypoaldosteronism type 2 colorectal cancer idiopathic bronchiectasis Liddle syndrome 1 nasopharyngeal carcinoma Sjogren syndrome interstitial cystitis lung adenocarcinoma non-small cell lung carcinoma pseudohypoaldosteronism type 1 lung carcinoma
A, B	: P51168	cystic fibrosis Liddle syndrome hypertensive disorder bronchiectasis with or without elevated sweat chloride 1 pseudohypoaldosteronism autosomal recessive pseudohypoaldosteronism type 1 autosomal dominant pseudohypoaldosteronism type 1 malignant ependymoma non-small cell lung carcinoma Pseudohypoaldosteronism, Type I, Autosomal Recessive renal tubular acidosis colorectal cancer esophageal adenocarcinoma idiopathic bronchiectasis Liddle syndrome 1 cystic fibrosis Liddle syndrome hypertensive disorder bronchiectasis with or without elevated sweat chloride 1 pseudohypoaldosteronism autosomal recessive pseudohypoaldosteronism type 1 autosomal dominant pseudohypoaldosteronism type 1 malignant ependymoma non-small cell lung carcinoma Pseudohypoaldosteronism, Type I, Autosomal Recessive renal tubular acidosis colorectal cancer esophageal adenocarcinoma idiopathic bronchiectasis Liddle syndrome 1 lung disease osteosarcoma pseudohypoaldosteronism type 1 ulcerative colitis interstitial cystitis lung adenocarcinoma nephrolithiasis pseudohypoaldosteronism type 2 gastric carcinoma lung carcinoma

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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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.