Annotations: 22QU

Cryo-EM structure of the Deg-3/Des-2 betaine-bound open state

External Resource: Annotation

Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
B [auth D], D [auth E]	PF02932	Neurotransmitter-gated ion-channel transmembrane region (Neur_chan_memb)	Neurotransmitter-gated ion-channel transmembrane region	This family includes the four transmembrane helices that form the ion channel.	Domain
B [auth D], D [auth E]	PF02931	Neurotransmitter-gated ion-channel ligand binding domain (Neur_chan_LBD)	Neurotransmitter-gated ion-channel ligand binding domain	This family is the extracellular ligand binding domain of these ion channels [1]. This domain forms a pentameric arrangement in the known structure.	Domain
A, C [auth B], E [auth C]	PF02932	Neurotransmitter-gated ion-channel transmembrane region (Neur_chan_memb)	Neurotransmitter-gated ion-channel transmembrane region	This family includes the four transmembrane helices that form the ion channel.	Domain
A, C [auth B], E [auth C]	PF02931	Neurotransmitter-gated ion-channel ligand binding domain (Neur_chan_LBD)	Neurotransmitter-gated ion-channel ligand binding domain	This family is the extracellular ligand binding domain of these ion channels [1]. This domain forms a pentameric arrangement in the known structure.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B [auth D], D [auth E]	Acetylcholine receptor subunit alpha-type deg-3	gated channel activity monoatomic ion channel activity excitatory extracellular ligand-gated monoatomic ion channel activity ligand-gated channel activity ligand-gated monoatomic ion channel activity extracellular ligand-gated monoatomic ion channel activity passive transmembrane transporter activity channel activity monoatomic ion transmembrane transporter activity transporter activity transmembrane transporter activity transmitter-gated monoatomic ion channel activity molecular transducer activity transmitter-gated monoatomic ion channel activity involved in regulation of postsynaptic membrane potential gated channel activity monoatomic ion channel activity excitatory extracellular ligand-gated monoatomic ion channel activity ligand-gated channel activity ligand-gated monoatomic ion channel activity extracellular ligand-gated monoatomic ion channel activity passive transmembrane transporter activity channel activity monoatomic ion transmembrane transporter activity transporter activity transmembrane transporter activity transmitter-gated monoatomic ion channel activity molecular transducer activity transmitter-gated monoatomic ion channel activity involved in regulation of postsynaptic membrane potential signaling receptor activity neurotransmitter receptor activity transmitter-gated channel activity transmembrane signaling receptor activity	regulation of biological process regulation of cellular process biological regulation cellular process regulation of programmed cell death cell death programmed cell death regulation of biological quality regulation of membrane potential trans-synaptic signaling synaptic signaling signaling anterograde trans-synaptic signaling cell-cell signaling regulation of biological process regulation of cellular process biological regulation cellular process regulation of programmed cell death cell death programmed cell death regulation of biological quality regulation of membrane potential trans-synaptic signaling synaptic signaling signaling anterograde trans-synaptic signaling cell-cell signaling chemical synaptic transmission cell communication transmembrane transport localization transport monoatomic ion transmembrane transport monoatomic ion transport establishment of localization multicellular organismal process positive regulation of locomotion positive regulation of biological process locomotion involved in locomotory behavior behavior regulation of behavior positive regulation of locomotion involved in locomotory behavior locomotory behavior positive regulation of behavior regulation of locomotion regulation of locomotion involved in locomotory behavior positive regulation of multicellular organismal process regulation of multicellular organismal process locomotion	cell periphery postsynapse cellular anatomical structure postsynaptic membrane synapse cell junction membrane plasma membrane plasma membrane region synaptic membrane protein-containing complex transmembrane transporter complex membrane protein complex transporter complex cell periphery postsynapse cellular anatomical structure postsynaptic membrane synapse cell junction membrane plasma membrane plasma membrane region synaptic membrane protein-containing complex transmembrane transporter complex membrane protein complex transporter complex cell projection neuron projection plasma membrane bounded cell projection
A, C [auth B], E [auth C]	Acetylcholine receptor subunit alpha-type des-2	gated channel activity monoatomic ion channel activity excitatory extracellular ligand-gated monoatomic ion channel activity ligand-gated channel activity ligand-gated monoatomic ion channel activity extracellular ligand-gated monoatomic ion channel activity passive transmembrane transporter activity channel activity monoatomic ion transmembrane transporter activity transporter activity transmembrane transporter activity transmitter-gated monoatomic ion channel activity molecular transducer activity transmitter-gated monoatomic ion channel activity involved in regulation of postsynaptic membrane potential gated channel activity monoatomic ion channel activity excitatory extracellular ligand-gated monoatomic ion channel activity ligand-gated channel activity ligand-gated monoatomic ion channel activity extracellular ligand-gated monoatomic ion channel activity passive transmembrane transporter activity channel activity monoatomic ion transmembrane transporter activity transporter activity transmembrane transporter activity transmitter-gated monoatomic ion channel activity molecular transducer activity transmitter-gated monoatomic ion channel activity involved in regulation of postsynaptic membrane potential signaling receptor activity neurotransmitter receptor activity transmitter-gated channel activity transmembrane signaling receptor activity	biological regulation regulation of biological quality regulation of membrane potential trans-synaptic signaling synaptic signaling regulation of biological process signaling anterograde trans-synaptic signaling cell-cell signaling cellular process chemical synaptic transmission cell communication transmembrane transport localization biological regulation regulation of biological quality regulation of membrane potential trans-synaptic signaling synaptic signaling regulation of biological process signaling anterograde trans-synaptic signaling cell-cell signaling cellular process chemical synaptic transmission cell communication transmembrane transport localization transport monoatomic ion transmembrane transport monoatomic ion transport establishment of localization	cellular anatomical structure synapse cell junction protein-containing complex transmembrane transporter complex membrane membrane protein complex transporter complex cell periphery plasma membrane postsynapse cell projection neuron projection plasma membrane bounded cell projection

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B [auth D], D [auth E]	IPR018000	Neurotransmitter-gated ion-channel, conserved site	Conserved Site
B [auth D], D [auth E]	IPR038050	Neuronal acetylcholine receptor	Homologous Superfamily
B [auth D], D [auth E]	IPR006202	Neurotransmitter-gated ion-channel ligand-binding domain	Domain
B [auth D], D [auth E]	IPR036719	Neurotransmitter-gated ion-channel transmembrane domain superfamily	Homologous Superfamily
B [auth D], D [auth E]	IPR006029	Neurotransmitter-gated ion-channel transmembrane domain	Domain
B [auth D], D [auth E]	IPR036734	Neurotransmitter-gated ion-channel ligand-binding domain superfamily	Homologous Superfamily
B [auth D], D [auth E]	IPR006201	Neurotransmitter-gated ion-channel	Family
A, C [auth B], E [auth C]	IPR018000	Neurotransmitter-gated ion-channel, conserved site	Conserved Site
A, C [auth B], E [auth C]	IPR038050	Neuronal acetylcholine receptor	Homologous Superfamily
A, C [auth B], E [auth C]	IPR006202	Neurotransmitter-gated ion-channel ligand-binding domain	Domain
A, C [auth B], E [auth C]	IPR036719	Neurotransmitter-gated ion-channel transmembrane domain superfamily	Homologous Superfamily
A, C [auth B], E [auth C]	IPR006029	Neurotransmitter-gated ion-channel transmembrane domain	Domain
A, C [auth B], E [auth C]	IPR036734	Neurotransmitter-gated ion-channel ligand-binding domain superfamily	Homologous Superfamily
A, C [auth B], E [auth C]	IPR006201	Neurotransmitter-gated ion-channel	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.

22QU | pdb_000022qu

Cryo-EM structure of the Deg-3/Des-2 betaine-bound open state

External Resource: Annotation

Protein Family Annotation Pfam Database Homepage

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

InterPro: Protein Family Classification InterPro Database Homepage