Annotations: 9MFL

Structure of zebrafish OTOP1 in nanodisc in the presence of inhibitor C11

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)
B	AAA	e9mflB2	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: AAA	ECOD (v295.2)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF03189	Otopetrin (Otopetrin)	Otopetrin	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Proton channel OTOP1	sterol binding binding alcohol binding steroid binding lipid binding cholesterol binding small molecule binding monoatomic cation transmembrane transporter activity proton transmembrane transporter activity monoatomic cation channel activity passive transmembrane transporter activity monoatomic ion channel activity proton channel activity channel activity sterol binding binding alcohol binding steroid binding lipid binding cholesterol binding small molecule binding monoatomic cation transmembrane transporter activity proton transmembrane transporter activity monoatomic cation channel activity passive transmembrane transporter activity monoatomic ion channel activity proton channel activity channel activity monoatomic ion transmembrane transporter activity transporter activity transmembrane transporter activity identical protein binding protein binding	monoatomic cation transmembrane transport transmembrane transport localization transport proton transmembrane transport monoatomic ion transmembrane transport monoatomic ion transport cellular process monoatomic cation transport establishment of localization cellular response to stimulus regulation of cellular process response to stimulus response to type II interferon monoatomic cation transmembrane transport transmembrane transport localization transport proton transmembrane transport monoatomic ion transmembrane transport monoatomic ion transport cellular process monoatomic cation transport establishment of localization cellular response to stimulus regulation of cellular process response to stimulus response to type II interferon negative regulation of biological process response to cytokine regulation of signal transduction regulation of type II interferon-mediated signaling pathway response to biotic stimulus cellular response to type II interferon cell communication negative regulation of response to type II interferon interferon-mediated signaling pathway cellular response to cytokine stimulus regulation of immune system process signal transduction regulation of biological process immune response response to other organism regulation of innate immune response negative regulation of immune response type II interferon-mediated signaling pathway response to external stimulus regulation of response to cytokine stimulus negative regulation of response to cytokine stimulus regulation of response to stimulus response to chemical defense response to other organism negative regulation of response to external stimulus negative regulation of defense response regulation of immune response regulation of response to type II interferon regulation of defense response regulation of response to biotic stimulus biological process involved in interspecies interaction between organisms regulation of response to external stimulus negative regulation of response to biotic stimulus negative regulation of signaling signaling negative regulation of cell communication cytokine-mediated signaling pathway response to stress regulation of response to stress negative regulation of cellular process innate immune response response to external biotic stimulus negative regulation of type II interferon-mediated signaling pathway regulation of signaling cell surface receptor signaling pathway negative regulation of response to stimulus defense response regulation of cytokine-mediated signaling pathway biological regulation defense response to symbiont negative regulation of signal transduction response to peptide negative regulation of immune system process negative regulation of cytokine-mediated signaling pathway immune system process regulation of cell communication negative regulation of innate immune response developmental process ear morphogenesis embryonic organ morphogenesis multicellular organismal process ear development sensory organ development animal organ development embryonic morphogenesis embryo development multicellular organism development anatomical structure morphogenesis sensory organ morphogenesis inner ear development inner ear morphogenesis anatomical structure development animal organ morphogenesis embryonic organ development animal gross anatomical part developmental process otolith formation otolith development anatomical structure formation involved in morphogenesis otolith morphogenesis cellular response to nitrogen compound response to endogenous stimulus response to peptide hormone response to oxygen-containing compound cellular response to peptide hormone stimulus response to nitrogen compound cellular response to oxygen-containing compound cellular response to endogenous stimulus cellular response to chemical stimulus response to hormone response to insulin cellular response to insulin stimulus cellular response to hormone stimulus tissue development otolith mineralization biomineral tissue development	cellular anatomical structure membrane intracellular anatomical structure intracellular membraneless organelle actin cytoskeleton plasma membrane bounded cell projection intracellular organelle cell projection actin-based cell projection cytoskeleton organelle membraneless organelle microvillus cell periphery cellular anatomical structure membrane intracellular anatomical structure intracellular membraneless organelle actin cytoskeleton plasma membrane bounded cell projection intracellular organelle cell projection actin-based cell projection cytoskeleton organelle membraneless organelle microvillus cell periphery plasma membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR004878	Otopetrin	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.