Annotations: 8TEO

Shaker in low K+ (4mM K+)

External Resource: Annotation

Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Membrane Protein Annotation: PDBTM
Membrane Protein Annotation: MemProtMD
Membrane Protein Annotation: mpstruc

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
D	WD40	e8teoD1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: WD40	ECOD (v294.2)
C	WD40	e8teoC1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: WD40	ECOD (v294.2)
B	WD40	e8teoB1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: WD40	ECOD (v294.2)
A	BRCT_2	e8teoA01	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: BRCT_2	ECOD (v294.2)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
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
A, B, C, D	Potassium voltage-gated channel protein Shaker	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 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 delayed rectifier potassium channel activity	response to nutrient levels multicellular organismal process reflex response to stimulus response to nutrient response to external stimulus behavior behavioral response to nutrient response to chemical chemosensory behavior proboscis extension reflex transport monoatomic ion transmembrane transport potassium ion transmembrane transport response to nutrient levels multicellular organismal process reflex response to stimulus response to nutrient response to external stimulus behavior behavioral response to nutrient response to chemical chemosensory behavior proboscis extension reflex 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 trans-synaptic signaling regulation of biological process regulation of signaling regulation of cellular process modulation of chemical synaptic transmission signaling regulation of synaptic activity biological regulation cell-cell signaling chemical synaptic transmission cell communication synaptic signaling regulation of trans-synaptic signaling anterograde trans-synaptic signaling regulation of cell communication regulation of synapse structure or activity regulation of biological quality system process sensory perception of chemical stimulus sensory perception nervous system process sensory perception of taste action potential regulation of membrane potential rhythmic process circadian sleep/wake cycle, sleep circadian sleep/wake cycle rhythmic behavior regulation of circadian sleep/wake cycle circadian rhythm regulation of circadian rhythm regulation of behavior circadian behavior regulation of multicellular organismal process sleep regulation of circadian sleep/wake cycle, sleep circadian sleep/wake cycle process reproductive process multicellular organismal reproductive process reproductive behavior courtship behavior mating behavior detection of light stimulus response to light stimulus detection of external stimulus detection of stimulus detection of visible light response to abiotic stimulus response to radiation detection of abiotic stimulus positive regulation of biological process positive regulation of behavior positive regulation of circadian rhythm positive regulation of multicellular organismal process positive regulation of circadian sleep/wake cycle, sleep adult behavior response to ether response to oxygen-containing compound behavioral response to ether locomotory behavior larval behavior larval locomotory behavior positive regulation of membrane potential learning or memory cognition axon extension axonogenesis cellular developmental process developmental growth cell projection organization plasma membrane bounded cell projection morphogenesis cell development neuron projection development cell growth cell morphogenesis cellular component organization neurogenesis multicellular organism development cell projection morphogenesis neuron differentiation neuron projection morphogenesis cell differentiation anatomical structure development cellular component organization or biogenesis system development developmental process neuron projection extension plasma membrane bounded cell projection organization developmental cell growth growth nervous system development axon development cell morphogenesis involved in neuron differentiation developmental growth involved in morphogenesis generation of neurons anatomical structure morphogenesis neuron development cellular component biogenesis cellular component assembly protein-containing complex organization protein complex oligomerization protein-containing complex assembly protein homooligomerization cellular response to nitrogen compound cellular response to stimulus response to dopamine cellular response to dopamine response to monoamine response to nitrogen compound cellular response to oxygen-containing compound cellular response to chemical stimulus response to catecholamine cellular response to monoamine stimulus cellular response to catecholamine stimulus mating behavior, sex discrimination	somatodendritic compartment cell body cellular anatomical structure perikaryon neuronal cell body membrane membrane microdomain membrane raft voltage-gated potassium channel complex protein-containing complex plasma membrane protein complex plasma membrane potassium channel complex membrane protein complex somatodendritic compartment cell body cellular anatomical structure perikaryon neuronal cell body membrane membrane microdomain membrane raft voltage-gated potassium channel complex protein-containing complex plasma membrane protein complex plasma membrane potassium channel complex membrane protein complex cation channel complex transporter complex cell periphery transmembrane transporter complex monoatomic ion channel complex cell projection neuron projection plasma membrane bounded cell projection

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR003972	Potassium channel, voltage dependent, Kv1	Family
A, B, C, D	IPR028325	Voltage-gated potassium channel	Family
A, B, C, D	IPR000210	BTB/POZ domain	Domain
A, B, C, D	IPR003968	Potassium channel, voltage dependent, Kv	Family
A, B, C, D	IPR005821	Ion transport domain	Domain
A, B, C, D	IPR003131	Potassium channel tetramerisation-type BTB domain	Domain
A, B, C, D	IPR011333	SKP1/BTB/POZ domain superfamily	Homologous Superfamily
A, B, C, D	IPR027359	Voltage-dependent channel domain superfamily	Homologous Superfamily

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

Chains	External Link	Comment
A, B, C, D	PDBTM	Annotated as membrane protein by PDBTM

Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage

Chains	External Link	Comment
A, B, C, D	MemProtMD	Annotated as membrane protein by MemProtMD

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

Chains	Resource Link	Group	Subgroup	Protein
A, B, C, D	mpstruc	TRANSMEMBRANE PROTEINS: ALPHA-HELICAL	Channels: Potassium, Sodium, & Proton Ion-Selective	Shaker Kv channel in low K⁺

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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.