Annotations: 9MUH

Mus musculus TASK-1 (KCNK3) in MSP1E3D1 lipid nanodisc at pH 6.0 and 100 mM KCl

External Resource: Annotation

Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Ion_trans_2	e9muhA1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: Ion_trans_2	ECOD (v295.2)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF07885	Ion channel (Ion_trans_2)	Ion channel	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Potassium channel subfamily K member 3	protein heterodimerization activity protein binding binding protein dimerization activity passive transmembrane transporter activity monoatomic ion channel activity channel activity monoatomic ion transmembrane transporter activity transporter activity transmembrane transporter activity monoatomic cation transmembrane transporter activity gated channel activity potassium ion transmembrane transporter activity voltage-gated channel activity protein heterodimerization activity protein binding binding protein dimerization activity passive transmembrane transporter activity monoatomic ion channel activity channel activity monoatomic ion transmembrane transporter activity transporter activity transmembrane transporter activity monoatomic cation transmembrane transporter activity gated channel activity potassium ion transmembrane transporter activity voltage-gated channel activity voltage-gated monoatomic ion channel activity potassium channel activity voltage-gated monoatomic cation channel activity open rectifier potassium channel activity monoatomic cation channel activity voltage-gated potassium channel activity metal ion transmembrane transporter activity potassium ion leak channel activity narrow pore channel activity leak channel activity S100 protein binding sodium channel activity sodium ion transmembrane transporter activity outward rectifier potassium channel activity	developmental process ear development sensory organ development inner ear development cochlea development anatomical structure development animal organ development animal gross anatomical part developmental process response to stimulus response to chemical response to xenobiotic stimulus regulation of localization positive regulation of cation transmembrane transport regulation of cellular process developmental process ear development sensory organ development inner ear development cochlea development anatomical structure development animal organ development animal gross anatomical part developmental process response to stimulus response to chemical response to xenobiotic stimulus regulation of localization positive regulation of cation transmembrane transport regulation of cellular process transport monoatomic ion transmembrane transport positive regulation of biological process regulation of transmembrane transporter activity regulation of monoatomic ion transmembrane transport monoatomic cation transmembrane transport localization positive regulation of molecular function positive regulation of monoatomic ion transport positive regulation of transmembrane transport monoatomic ion transport positive regulation of monoatomic ion transmembrane transport monoatomic cation transport positive regulation of cellular process regulation of biological process regulation of transport regulation of monoatomic ion transport biological regulation positive regulation of cation channel activity establishment of localization transmembrane transport regulation of molecular function regulation of transmembrane transport positive regulation of transport positive regulation of transporter activity positive regulation of ion transmembrane transporter activity positive regulation of voltage-gated potassium channel activity cellular process regulation of monoatomic cation transmembrane transport potassium ion transmembrane transport metal ion transport potassium ion transport regulation of resting membrane potential regulation of biological quality regulation of membrane potential response to decreased oxygen levels cellular response to stimulus cellular response to oxygen levels cellular response to hypoxia cellular response to decreased oxygen levels cellular response to chemical stimulus cellular response to stress response to hypoxia response to stress response to oxygen levels response to abiotic stimulus multicellular organismal process detection of hypoxic conditions in blood by carotid body chemoreceptor signaling system process nervous system process regulation of blood pressure regulation of systemic arterial blood pressure by carotid body chemoreceptor signaling detection of hypoxic conditions in blood by chemoreceptor signaling detection of stimulus regulation of systemic arterial blood pressure circulatory system process detection of chemical stimulus nervous system process involved in regulation of systemic arterial blood pressure regulation of systemic arterial blood pressure by chemoreceptor signaling blood circulation regulation of action potential action potential regulation of action potential firing rate response to pH cellular response to pH cellular response to acidic pH response to acidic pH cellular response to abiotic stimulus cellular response to environmental stimulus cellular response to metal ion response to metal ion response to zinc ion cellular response to zinc ion negative regulation of cytosolic calcium ion concentration	cell periphery cellular anatomical structure plasma membrane membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR013099	Potassium channel domain	Domain
A, B	IPR003280	Two pore domain potassium channel	Family
A, B	IPR003092	Two pore domain potassium channel, TASK family	Family
A, B	IPR005406	Potassium channel subfamily K member 3	Family

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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.

9MUH | pdb_00009muh

Mus musculus TASK-1 (KCNK3) in MSP1E3D1 lipid nanodisc at pH 6.0 and 100 mM KCl

External Resource: Annotation

Domain Annotation: ECOD Classification ECOD Database Homepage

Protein Family Annotation Pfam Database Homepage

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

InterPro: Protein Family Classification InterPro Database Homepage