Annotations: 6D42

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Intermediate conductance calcium-activated potassium channel protein 4	monoatomic cation transmembrane transporter activity calcium-activated cation channel activity gated channel activity monoatomic ion channel activity potassium ion transmembrane transporter activity potassium channel activity monoatomic ion-gated channel activity calcium-activated potassium channel activity ligand-gated channel activity ligand-gated monoatomic ion channel activity monoatomic cation channel activity passive transmembrane transporter activity intermediate conductance calcium-activated potassium channel activity channel activity monoatomic ion transmembrane transporter activity monoatomic cation transmembrane transporter activity calcium-activated cation channel activity gated channel activity monoatomic ion channel activity potassium ion transmembrane transporter activity potassium channel activity monoatomic ion-gated channel activity calcium-activated potassium channel activity ligand-gated channel activity ligand-gated monoatomic ion channel activity monoatomic cation channel activity passive transmembrane transporter activity intermediate conductance calcium-activated potassium channel activity channel activity monoatomic ion transmembrane transporter activity transporter activity ligand-gated monoatomic cation channel activity metal ion transmembrane transporter activity transmembrane transporter activity protein phosphatase binding phosphatase binding protein binding binding enzyme binding small conductance calcium-activated potassium channel activity identical protein binding protein homodimerization activity protein dimerization activity calmodulin binding	regulation of calcium ion transport regulation of localization import into cell regulation of cellular process transport monoatomic ion transmembrane transport regulation of monoatomic ion transmembrane transport calcium ion transport metal ion transport regulation of calcium ion transmembrane transport monoatomic cation transmembrane transport localization monoatomic ion transport calcium ion import into cytosol regulation of calcium ion transport regulation of localization import into cell regulation of cellular process transport monoatomic ion transmembrane transport regulation of monoatomic ion transmembrane transport calcium ion transport metal ion transport regulation of calcium ion transmembrane transport monoatomic cation transmembrane transport localization monoatomic ion transport calcium ion import into cytosol monoatomic cation transport regulation of metal ion transport regulation of calcium ion import regulation of biological process calcium ion transmembrane import into cytosol regulation of transport regulation of monoatomic ion transport import across plasma membrane biological regulation establishment of localization inorganic cation import across plasma membrane transmembrane transport regulation of transmembrane transport calcium ion import across plasma membrane regulation of calcium ion import across plasma membrane inorganic ion import across plasma membrane cellular process regulation of monoatomic cation transmembrane transport calcium ion import calcium ion transmembrane transport potassium ion transmembrane transport potassium ion transport protein-containing complex organization protein homotetramerization cellular component organization cellular component biogenesis cellular component assembly protein complex oligomerization protein tetramerization protein-containing complex assembly protein homooligomerization cellular component organization or biogenesis multicellular organismal process regulation of body fluid levels system process secretion by tissue digestive system process secretion body fluid secretion digestion saliva secretion regulation of biological quality regulation of cellular component size homeostatic process cell volume homeostasis cellular homeostasis regulation of cell size regulation of anatomical structure size response to stimulus defense response response to stress cellular localization establishment of localization in cell immune system process cellular response to stimulus positive regulation of cell communication immune response-regulating cell surface receptor signaling pathway positive regulation of signal transduction positive regulation of T cell receptor signaling pathway signaling positive regulation of biological process regulation of antigen receptor-mediated signaling pathway regulation of signal transduction 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 positive regulation of cellular process regulation of signaling cell surface receptor signaling pathway immune response-activating cell surface receptor signaling pathway immune response regulation of T cell receptor signaling pathway T cell receptor signaling pathway regulation of response to stimulus regulation of immune response regulation of cell communication antigen receptor-mediated signaling pathway activation of immune response positive regulation of antigen receptor-mediated signaling pathway positive regulation of signaling establishment of protein localization nitrogen compound transport regulation of protein localization positive regulation of establishment of protein localization positive regulation of secretion by cell protein localization to extracellular region positive regulation of protein transport regulation of secretion by cell secretion by cell positive regulation of secretion intracellular protein localization regulation of establishment of protein localization establishment of protein localization to extracellular region export from cell regulation of protein transport protein secretion positive regulation of protein secretion regulation of protein secretion regulation of secretion positive regulation of transport protein transport macromolecule localization positive regulation of protein localization macropinocytosis pinocytosis endocytosis vesicle-mediated transport stabilization of membrane potential regulation of membrane potential positive regulation of cation transmembrane transport regulation of potassium ion transport positive regulation of monoatomic ion transport positive regulation of transmembrane transport positive regulation of monoatomic ion transmembrane transport regulation of potassium ion transmembrane transport positive regulation of potassium ion transport positive regulation of potassium ion transmembrane transport membrane organization phospholipid translocation lipid localization phospholipid transport lipid transport lipid translocation regulation of membrane lipid distribution organophosphate ester transport	membrane-bounded organelle cellular anatomical structure organelle vesicle ruffle cell leading edge plasma membrane membrane leading edge membrane plasma membrane bounded cell projection cell periphery cell projection ruffle membrane plasma membrane region membrane-bounded organelle cellular anatomical structure organelle vesicle ruffle cell leading edge plasma membrane membrane leading edge membrane plasma membrane bounded cell projection cell periphery cell projection ruffle membrane plasma membrane region cell projection membrane intracellular anatomical structure cytoplasm cytosol voltage-gated potassium channel complex protein-containing complex plasma membrane protein complex potassium channel complex membrane protein complex cation channel complex transporter complex transmembrane transporter complex monoatomic ion channel complex neuron projection somatodendritic compartment cell body neuronal cell body

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR015449	Potassium channel, calcium-activated, SK	Family
A, B	IPR013099	Potassium channel domain	Domain
A, B	IPR036122	SK, calmodulin-binding domain superfamily	Homologous Superfamily
A, B	IPR004178	Calmodulin-binding domain	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B	Pharos: O15554	dehydrated hereditary stomatocytosis 2 familial hemolytic anemia pancreatic ductal adenocarcinoma pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia psoriasis tinea pedis Xerocytosis, hereditary amyotrophic lateral sclerosis breast carcinoma dermatophytosis of groin and perianal area interstitial lung disease malignant mesothelioma pancreatic intraductal papillary-mucinous carcinoma pityriasis versicolor sinusitis dehydrated hereditary stomatocytosis 2 familial hemolytic anemia pancreatic ductal adenocarcinoma pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia psoriasis tinea pedis Xerocytosis, hereditary amyotrophic lateral sclerosis breast carcinoma dermatophytosis of groin and perianal area interstitial lung disease malignant mesothelioma pancreatic intraductal papillary-mucinous carcinoma pityriasis versicolor sinusitis vulvovaginal candidiasis B-cell chronic lymphocytic leukemia hemolytic anemia lung adenocarcinoma malignant pancreatic neoplasm osteosarcoma pancreatic intraductal papillary-mucinous neoplasm tinea corporis breast cancer estrogen-receptor negative breast cancer interstitial cystitis malignant colon neoplasm oral candidiasis

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.