1ZTO | pdb_00001zto

INACTIVATION GATE OF POTASSIUM CHANNEL RCK4, NMR, 8 STRUCTURES

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Protein Modification Annotation

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1ztoa_	Peptides	Inactivation gate of potassium and sodium channels	Inactivation gate of potassium and sodium channels	Inactivation gate of potassium and sodium channels	Potassium channel RCK4	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF07941	Potassium channel Kv1.4 tandem inactivation domain (K_channel_TID)	Potassium channel Kv1.4 tandem inactivation domain	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	POTASSIUM CHANNEL PROTEIN RCK4	cation binding ion binding binding potassium ion binding alkali metal ion binding metal ion binding small molecule binding monoatomic cation transmembrane transporter activity potassium ion transmembrane transporter activity monoatomic ion channel activity potassium channel activity monoatomic cation channel activity passive transmembrane transporter activity channel activity cation binding ion binding binding potassium ion binding alkali metal ion binding metal ion binding small molecule binding monoatomic cation transmembrane transporter activity potassium ion transmembrane transporter activity monoatomic ion channel activity potassium channel activity monoatomic cation channel activity passive transmembrane transporter activity channel activity monoatomic ion transmembrane transporter activity transporter activity metal ion transmembrane transporter activity transmembrane transporter activity gated channel activity voltage-gated channel activity voltage-gated monoatomic ion channel activity voltage-gated monoatomic cation channel activity voltage-gated potassium channel activity delayed rectifier potassium channel activity voltage-gated monoatomic ion channel activity involved in regulation of presynaptic membrane potential	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 biological regulation action potential 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 biological regulation action potential regulation of biological quality regulation of membrane potential cellular component organization cellular component biogenesis cellular component assembly protein-containing complex organization protein complex oligomerization protein-containing complex assembly protein homooligomerization cellular component organization or biogenesis	cell periphery postsynapse cellular anatomical structure postsynaptic membrane synapse cell junction membrane plasma membrane plasma membrane region synaptic membrane cell surface presynapse presynaptic membrane axon cell periphery postsynapse cellular anatomical structure postsynaptic membrane synapse cell junction membrane plasma membrane plasma membrane region synaptic membrane cell surface presynapse presynaptic membrane axon cell projection main axon neuron projection axon initial segment plasma membrane bounded cell projection glutamatergic synapse voltage-gated potassium channel complex protein-containing complex plasma membrane protein complex potassium channel complex membrane protein complex cation channel complex transporter complex transmembrane transporter complex monoatomic ion channel complex somatodendritic compartment dendrite dendritic tree dendritic shaft neuron spine dendritic spine neuron to neuron synapse asymmetric synapse

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR003972	Potassium channel, voltage dependent, Kv1	Family
A	IPR028325	Voltage-gated potassium channel	Family
A	IPR000210	BTB/POZ domain	Domain
A	IPR012897	Potassium channel, voltage dependent, Kv1.4, tandem inactivation domain	Domain
A	IPR003968	Potassium channel, voltage dependent, Kv	Family
A	IPR005821	Ion transport domain	Domain
A	IPR037065	Potassium channel, voltage dependent, Kv1.4, tandem inactivation domain superfamily	Homologous Superfamily
A	IPR003131	Potassium channel tetramerisation-type BTB domain	Domain
A	IPR020467	Potassium channel, voltage dependent, Kv1.4	Family
A	IPR011333	SKP1/BTB/POZ domain superfamily	Homologous Superfamily
A	IPR027359	Voltage-dependent channel domain superfamily	Homologous Superfamily

Protein Modification Annotation

Modified Residue(s)
Chain	Residue(s)	Description
A	AAR	Parent Component: ARG RESID: AA0082 PSI-MOD : L-arginine amide MOD:00091

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.