Annotations: 8VAV

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
E	HATPase_c	e8vavE01	A: a/b three-layered sandwiches	X: ATP-grasp_6	H: ATP-grasp_6	T: ATP-grasp_6	F: HATPase_c	ECOD (v294.1)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
E, F, G, H	PF13855	Leucine rich repeat (LRR_8)	Leucine rich repeat	-	Repeat
A, B, C, D	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
E, F, G, 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 channel 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 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 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	intracellular organelle cellular anatomical structure intracellular anatomical structure cytoskeleton organelle membraneless organelle intracellular membraneless organelle extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region extracellular space vesicle intracellular organelle cellular anatomical structure intracellular anatomical structure cytoskeleton organelle membraneless organelle intracellular membraneless organelle extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region extracellular space vesicle extracellular membrane-bounded organelle cell periphery plasma membrane membrane 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, B, C, D	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 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 large conductance calcium-activated potassium channel activity monoatomic cation channel activity passive transmembrane transporter activity channel activity monoatomic ion transmembrane transporter activity transporter activity ligand-gated monoatomic cation channel activity metal ion transmembrane transporter activity transmembrane transporter activity voltage-gated channel activity voltage-gated monoatomic ion channel activity voltage-gated monoatomic cation channel activity voltage-gated potassium channel activity cytoskeletal protein binding actin binding protein binding binding cation binding ion binding metal ion binding small molecule binding identical protein binding	potassium ion homeostasis inorganic ion homeostasis homeostatic process cellular homeostasis chemical homeostasis intracellular monoatomic cation homeostasis monoatomic ion homeostasis intracellular chemical homeostasis intracellular potassium ion homeostasis monoatomic cation homeostasis intracellular monoatomic ion homeostasis transport monoatomic ion transmembrane transport potassium ion transmembrane transport potassium ion homeostasis inorganic ion homeostasis homeostatic process cellular homeostasis chemical homeostasis intracellular monoatomic cation homeostasis monoatomic ion homeostasis intracellular chemical homeostasis intracellular potassium ion homeostasis monoatomic cation homeostasis intracellular monoatomic ion homeostasis transport monoatomic ion transmembrane transport potassium ion transmembrane transport establishment of localization metal ion transport monoatomic cation transmembrane transport transmembrane transport localization monoatomic ion transport potassium ion transport cellular process monoatomic cation transport response to stimulus response to metal ion response to chemical response to calcium ion regulation of biological process positive regulation of programmed cell death regulation of cellular process regulation of apoptotic process biological regulation positive regulation of biological process regulation of programmed cell death cell death positive regulation of apoptotic process apoptotic process programmed cell death positive regulation of cellular process excretion multicellular organismal process micturition renal system process system process smooth muscle contraction involved in micturition urinary bladder smooth muscle contraction muscle contraction muscle system process smooth muscle contraction urinary tract smooth muscle contraction regulation of cellular component size cell volume homeostasis cellular component organization negative regulation of cell volume cellular component organization or biogenesis regulation of biological quality regulation of cell size regulation of anatomical structure size regulation of tube diameter regulation of tube size circulatory system process vascular process in circulatory system blood vessel diameter maintenance vasodilation blood circulation regulation of membrane potential response to decreased oxygen levels response to hypoxia response to stress response to oxygen levels response to abiotic stimulus response to carbon monoxide response to oxygen-containing compound response to osmotic stress	cell periphery postsynapse cellular anatomical structure postsynaptic membrane synapse cell junction membrane plasma membrane plasma membrane region synaptic membrane apical part of cell apical plasma membrane membrane microdomain membrane raft cell periphery postsynapse cellular anatomical structure postsynaptic membrane synapse cell junction membrane plasma membrane plasma membrane region synaptic membrane apical part of cell apical plasma membrane membrane microdomain membrane raft plasma membrane raft caveola 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

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
E, F, G, H	IPR001611	Leucine-rich repeat	Repeat
E, F, G, H	IPR003591	Leucine-rich repeat, typical subtype	Repeat
E, F, G, H	IPR032675	Leucine-rich repeat domain superfamily	Homologous Superfamily
A, B, C, D	IPR047871	Calcium-activated potassium channel slowpoke-like	Family
A, B, C, D	IPR003148	Regulator of K+ conductance, N-terminal lobe	Domain
A, B, C, D	IPR005821	Ion transport domain	Domain
A, B, C, D	IPR036291	NAD(P)-binding domain superfamily	Homologous Superfamily
A, B, C, D	IPR003929	Calcium-activated potassium channel BK, alpha subunit	Domain
A, B, C, D	IPR048735	Ca2+-activated K+ channel Slowpoke-like, C-terminal domain	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
E, F, G, H	Pharos: Q2I0M4	psoriasis
A, B, C, D	Pharos: Q12791	generalized epilepsy-paroxysmal dyskinesia syndrome status epilepticus renal cell carcinoma obesity disorder pulmonary hypertension Weight Gain chromophobe renal cell carcinoma sarcomatoid renal cell carcinoma hypospadias morbid obesity collecting duct carcinoma papillary renal cell carcinoma intellectual disability sarcoidosis lung cancer generalized epilepsy-paroxysmal dyskinesia syndrome status epilepticus renal cell carcinoma obesity disorder pulmonary hypertension Weight Gain chromophobe renal cell carcinoma sarcomatoid renal cell carcinoma hypospadias morbid obesity collecting duct carcinoma papillary renal cell carcinoma intellectual disability sarcoidosis lung cancer malignant ependymoma astrocytic tumor medulloblastoma non-alcoholic fatty liver disease oligodendroglioma cystic fibrosis pancreatic intraductal papillary-mucinous neoplasm epilepsy genetic endocrine growth disease primitive neuroectodermal tumor renal carcinoma interstitial cystitis lung carcinoma malignant glioma atypical teratoid rhabdoid tumor nasopharyngeal carcinoma clear cell renal carcinoma congenital diaphragmatic hernia pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia glioblastoma psoriasis large cell medulloblastoma malignant colon neoplasm malignant mesothelioma autism breast cancer pancreatic ductal adenocarcinoma endometriosis pilocytic astrocytoma

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

Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage

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

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.