2K2B

Sparse-constraint solution NMR structure of micelle-solublized cytosolic amino terminal domain of C. elegans mechanosensory ion channel subunit MEC-4. New York Consortium on Membrane Protein Structure (NYCOMPS)

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	PF22214	e2k2bA1	A: alpha bundles	X: Mechanosensory ion channel subunit mec-4 cytosolic domain (From Topology)	H: Mechanosensory ion channel subunit mec-4 cytosolic domain (From Topology)	T: Mechanosensory ion channel subunit mec-4 cytosolic domain	F: PF22214	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF00858	Amiloride-sensitive sodium channel (ASC)	Amiloride-sensitive sodium channel	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Degenerin mec-4	monoatomic cation transmembrane transporter activity gated channel activity monoatomic ion channel activity ligand-gated sodium channel activity sodium channel activity sodium ion transmembrane transporter activity ligand-gated channel activity ligand-gated monoatomic ion 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 monoatomic cation transmembrane transporter activity gated channel activity monoatomic ion channel activity ligand-gated sodium channel activity sodium channel activity sodium ion transmembrane transporter activity ligand-gated channel activity ligand-gated monoatomic ion 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 metal ion transmembrane transporter activity ligand-gated monoatomic cation channel activity transmembrane transporter activity	localization transport monoatomic ion transport potassium ion transport monoatomic cation transport establishment of localization metal ion transport multicellular organismal process detection of external stimulus system process nervous system process response to stimulus response to mechanical stimulus detection of mechanical stimulus involved in sensory perception of touch localization transport monoatomic ion transport potassium ion transport monoatomic cation transport establishment of localization metal ion transport multicellular organismal process detection of external stimulus system process nervous system process response to stimulus response to mechanical stimulus detection of mechanical stimulus involved in sensory perception of touch response to external stimulus sensory perception of touch 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 negative regulation of behavior regulation of biological process regulation of reproductive process reproductive process regulation of turning behavior involved in mating male mating behavior multicellular organismal reproductive process biological regulation negative regulation of biological process negative regulation of turning behavior involved in mating mating behavior behavior regulation of behavior negative regulation of reproductive process reproductive behavior regulation of multicellular organismal process negative regulation of male mating behavior negative regulation of multicellular organismal process turning behavior involved in mating regulation of male mating behavior regulation of response to external stimulus regulation of mechanosensory behavior positive regulation of biological process mechanosensory behavior positive regulation of response to stimulus positive regulation of response to external stimulus positive regulation of behavior regulation of response to stimulus positive regulation of multicellular organismal process positive regulation of mechanosensory behavior positive regulation of detection of mechanical stimulus involved in sensory perception of touch regulation of system process positive regulation of nervous system process regulation of detection of mechanical stimulus involved in sensory perception of touch regulation of nervous system process regulation of sensory perception monoatomic ion transmembrane transport sodium ion transmembrane transport inorganic ion transmembrane transport inorganic cation transmembrane transport transmembrane transport monoatomic cation transmembrane transport cellular process sodium ion transport	cell leading edge plasma membrane membrane neuron projection leading edge membrane cellular anatomical entity plasma membrane bounded cell projection neuron projection membrane cell periphery cell projection plasma membrane region cell projection membrane axon

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR001873	Epithelial sodium channel	Family
A	IPR020903	Epithelial sodium channel, conserved site	Conserved Site
A	IPR004726	Degenerin	Family

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.