Annotations: 7YO1

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
B, D, F, H	PF13855	Leucine rich repeat (LRR_8)	Leucine rich repeat	-	Repeat
A, C, E, G	PF21014	Ca2+-activated K+ channel Slowpoke, TrkA_C like domain (Slowpoke_C)	Ca2+-activated K+ channel Slowpoke, TrkA_C like domain	This domain is found at the cytoplasmic C-terminus of the drosophila slowpoke K+ channel. It is related to the TrkA C-terminal domain Pfam:PF02080.	Domain
A, C, E, G	PF03493	Calcium-activated BK potassium channel alpha subunit (BK_channel_a)	Calcium-activated BK potassium channel alpha subunit	-	Family
A, C, E, G	PF00520	Ion transport protein (Ion_trans)	Ion transport protein	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B, D, F, H	Leucine-rich repeat-containing protein 26	protein binding binding transmembrane transporter binding potassium channel regulator activity transporter activator activity channel regulator activity potassium channel activator activity molecular function activator activity ion channel regulator activity molecular function regulator activity channel activator activity transporter regulator activity monoatomic cation transmembrane transporter activity gated channel activity protein binding binding transmembrane transporter binding potassium channel regulator activity transporter activator activity channel regulator activity potassium channel activator activity molecular function activator activity ion channel regulator activity molecular function regulator activity channel activator activity transporter regulator activity monoatomic cation transmembrane transporter activity gated channel activity monoatomic ion 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 monoatomic cation channel activity passive transmembrane transporter activity voltage-gated potassium channel activity inorganic molecular entity transmembrane transporter activity channel activity inorganic cation transmembrane transporter activity monoatomic ion transmembrane transporter activity transporter activity metal ion transmembrane transporter activity transmembrane transporter activity	regulation of localization positive regulation of cation transmembrane transport regulation of cellular process localization positive regulation of monoatomic ion transport positive regulation of monoatomic ion transmembrane transport monoatomic cation transport regulation of potassium ion transmembrane transporter activity regulation of biological process regulation of monoatomic ion transport inorganic ion transmembrane transport regulation of potassium ion transmembrane transport positive regulation of cation channel activity establishment of localization regulation of localization positive regulation of cation transmembrane transport regulation of cellular process localization positive regulation of monoatomic ion transport positive regulation of monoatomic ion transmembrane transport monoatomic cation transport regulation of potassium ion transmembrane transporter activity regulation of biological process regulation of monoatomic ion transport inorganic ion transmembrane transport regulation of potassium ion transmembrane transport positive regulation of cation channel activity establishment of localization regulation of cation channel activity inorganic cation transmembrane transport transmembrane transport regulation of molecular function regulation of transmembrane transport potassium ion transport regulation of potassium ion transport transport monoatomic ion transmembrane transport positive regulation of biological process regulation of transmembrane transporter activity potassium ion transmembrane transport regulation of monoatomic ion transmembrane transport metal ion transport regulation of transporter activity monoatomic cation transmembrane transport positive regulation of molecular function positive regulation of transmembrane transport monoatomic ion transport regulation of metal ion transport positive regulation of cellular process regulation of monoatomic ion transmembrane transporter activity regulation of transport biological regulation positive regulation of potassium ion transport positive regulation of transport positive regulation of transporter activity positive regulation of potassium ion transmembrane transport positive regulation of ion transmembrane transporter activity positive regulation of voltage-gated potassium channel activity cellular process regulation of monoatomic cation transmembrane transport positive regulation of potassium ion transmembrane transporter activity	intracellular organelle intracellular anatomical structure cytoskeleton organelle intracellular non-membrane-bounded organelle cellular anatomical entity non-membrane-bounded organelle extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region extracellular space vesicle intracellular organelle intracellular anatomical structure cytoskeleton organelle intracellular non-membrane-bounded organelle cellular anatomical entity non-membrane-bounded organelle extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region extracellular space vesicle extracellular membrane-bounded organelle cell periphery plasma membrane membrane cytoplasm 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
A, C, E, G	Calcium-activated potassium channel subunit alpha-1	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 large conductance calcium-activated potassium channel activity monoatomic cation channel activity passive transmembrane transporter activity inorganic molecular entity transmembrane transporter activity channel 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 large conductance calcium-activated potassium channel activity monoatomic cation channel activity passive transmembrane transporter activity inorganic molecular entity transmembrane transporter activity channel activity inorganic cation transmembrane transporter activity monoatomic ion transmembrane transporter activity transporter activity ligand-gated monoatomic cation channel activity metal ion transmembrane transporter activity transmembrane transporter activity	regulation of tube diameter multicellular organismal process system process regulation of tube size biological regulation circulatory system process vascular process in circulatory system blood vessel diameter maintenance regulation of biological quality vasodilation blood circulation regulation of anatomical structure size regulation of membrane potential	cell periphery postsynapse postsynaptic membrane synapse cell junction membrane plasma membrane plasma membrane region cellular anatomical entity synaptic membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B, D, F, H	IPR001611	Leucine-rich repeat	Repeat
B, D, F, H	IPR003591	Leucine-rich repeat, typical subtype	Repeat
B, D, F, H	IPR032675	Leucine-rich repeat domain superfamily	Homologous Superfamily
A, C, E, G	IPR005821	Ion transport domain	Domain
A, C, E, G	IPR047871	Calcium-activated potassium channel slowpoke-like	Family
A, C, E, G	IPR036291	NAD(P)-binding domain superfamily	Homologous Superfamily
A, C, E, G	IPR003929	Calcium-activated potassium channel BK, alpha subunit	Domain
A, C, E, G	IPR048735	Ca2+-activated K+ channel Slowpoke-like, C-terminal domain	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
B, D, F, H	Pharos: Q2I0M4	psoriasis

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

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

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 R01GM133198.