Annotations: 8Z3F

Complex structure of CIB2 and TMC1 CR1

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	PabTrmU54_TRAM_dom	e8z3fA01	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: PabTrmU54_TRAM_dom	ECOD (v295)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF13499	EF-hand domain pair (EF-hand_7)	EF-hand domain pair		Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B	Transmembrane channel-like protein 1	calcium channel activity monoatomic cation transmembrane transporter activity voltage-gated calcium channel activity gated channel activity monoatomic ion channel activity voltage-gated channel activity voltage-gated monoatomic ion channel activity voltage-gated monoatomic cation channel activity monoatomic cation channel activity passive transmembrane transporter activity calcium ion transmembrane transporter activity channel activity monoatomic ion transmembrane transporter activity transporter activity metal ion transmembrane transporter activity calcium channel activity monoatomic cation transmembrane transporter activity voltage-gated calcium channel activity gated channel activity monoatomic ion channel activity voltage-gated channel activity voltage-gated monoatomic ion channel activity voltage-gated monoatomic cation channel activity monoatomic cation channel activity passive transmembrane transporter activity calcium ion transmembrane transporter activity channel activity monoatomic ion transmembrane transporter activity transporter activity metal ion transmembrane transporter activity transmembrane transporter activity mechanosensitive monoatomic ion channel activity	transport monoatomic ion transmembrane transport establishment of localization calcium ion transport metal ion transport monoatomic cation transmembrane transport transmembrane transport localization monoatomic ion transport cellular process monoatomic cation transport calcium ion transmembrane transport multicellular organismal process detection of external stimulus transport monoatomic ion transmembrane transport establishment of localization calcium ion transport metal ion transport monoatomic cation transmembrane transport transmembrane transport localization monoatomic ion transport cellular process monoatomic cation transport calcium ion transmembrane transport multicellular organismal process detection of external stimulus system process nervous system process response to stimulus detection of mechanical stimulus involved in sensory perception of sound response to mechanical stimulus response to external stimulus detection of mechanical stimulus involved in sensory perception sensory perception of mechanical stimulus detection of abiotic stimulus detection of stimulus sensory perception detection of mechanical stimulus response to abiotic stimulus detection of stimulus involved in sensory perception sensory perception of sound vestibular reflex reflex inner ear receptor cell development cellular developmental process sensory organ development epidermis development cell development epithelial cell differentiation hair cell differentiation neurogenesis multicellular organism development neuron differentiation cell differentiation inner ear development anatomical structure development system development developmental process mechanoreceptor differentiation epithelium development epidermal cell differentiation ear development animal organ development inner ear auditory receptor cell differentiation nervous system development tissue development inner ear receptor cell differentiation generation of neurons neuron development auditory receptor cell development animal gross anatomical part developmental process regulation of calcium ion transport regulation of localization regulation of cellular process regulation of monoatomic ion transmembrane transport regulation of calcium ion transmembrane transport regulation of metal ion transport regulation of biological process regulation of transport regulation of monoatomic ion transport biological regulation regulation of transmembrane transport regulation of monoatomic cation transmembrane transport	cell periphery cellular anatomical structure cell surface membrane plasma membrane external side of plasma membrane side of membrane intracellular anatomical structure stereocilium bundle intracellular membraneless organelle neuron projection actin cytoskeleton cluster of actin-based cell projections plasma membrane bounded cell projection cell periphery cellular anatomical structure cell surface membrane plasma membrane external side of plasma membrane side of membrane intracellular anatomical structure stereocilium bundle intracellular membraneless organelle neuron projection actin cytoskeleton cluster of actin-based cell projections plasma membrane bounded cell projection intracellular organelle cell projection stereocilium actin-based cell projection cytoskeleton organelle stereocilium tip membraneless organelle
A	Calcium and integrin-binding family member 2	cation binding magnesium ion binding ion binding binding metal ion binding small molecule binding calcium ion binding cell adhesion molecule binding protein-containing complex binding protein binding integrin binding signaling receptor binding identical protein binding protein homodimerization activity cation binding magnesium ion binding ion binding binding metal ion binding small molecule binding calcium ion binding cell adhesion molecule binding protein-containing complex binding protein binding integrin binding signaling receptor binding identical protein binding protein homodimerization activity protein dimerization activity	positive regulation of cytosolic calcium ion concentration biological regulation regulation of biological quality multicellular organismal process multicellular organismal-level homeostasis homeostatic process anatomical structure homeostasis tissue homeostasis retina homeostasis photoreceptor cell maintenance inorganic ion homeostasis chemical homeostasis monoatomic ion homeostasis calcium ion homeostasis positive regulation of cytosolic calcium ion concentration biological regulation regulation of biological quality multicellular organismal process multicellular organismal-level homeostasis homeostatic process anatomical structure homeostasis tissue homeostasis retina homeostasis photoreceptor cell maintenance inorganic ion homeostasis chemical homeostasis monoatomic ion homeostasis calcium ion homeostasis monoatomic cation homeostasis cellular response to nitrogen compound cellular response to stimulus cellular response to ATP response to stimulus response to organophosphorus response to oxygen-containing compound response to nitrogen compound response to ATP response to purine-containing compound cellular response to oxygen-containing compound cellular response to chemical stimulus response to chemical cellular process	cellular anatomical structure neuromuscular junction synapse cell junction photoreceptor inner segment intracellular anatomical structure cytoplasm cytosol cell periphery sarcolemma plasma membrane membrane stereocilium bundle intracellular membraneless organelle cellular anatomical structure neuromuscular junction synapse cell junction photoreceptor inner segment intracellular anatomical structure cytoplasm cytosol cell periphery sarcolemma plasma membrane membrane stereocilium bundle intracellular membraneless organelle neuron projection actin cytoskeleton cluster of actin-based cell projections plasma membrane bounded cell projection intracellular organelle cell projection stereocilium actin-based cell projection cytoskeleton organelle membraneless organelle cell cortex cuticular plate cortical cytoskeleton cortical actin cytoskeleton muscle tendon junction anchoring junction cell-substrate junction membrane-bounded organelle non-motile cilium 9+0 non-motile cilium cilium photoreceptor outer segment photoreceptor cell cilium

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B	IPR038900	Transmembrane channel-like protein	Family
B	IPR012496	TMC domain	Domain
A	IPR018247	EF-Hand 1, calcium-binding site	Binding Site
A	IPR051433	Calcium and Integrin-Binding	Family
A	IPR002048	EF-hand domain	Domain
A	IPR011992	EF-hand domain pair	Homologous Superfamily

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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.

8Z3F | pdb_00008z3f

Complex structure of CIB2 and TMC1 CR1

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