Annotations: 6KZP

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Ion_trans	e6kzpA3	A: alpha complex topology	X: Voltage-gated ion channels (From Topology)	H: Voltage-gated ion channels (From Topology)	T: Voltage-gated ion channels	F: Ion_trans	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF08016	Polycystin cation channel (PKD_channel)	Polycystin cation channel	-	Family
A	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	Voltage-dependent T-type calcium channel subunit alpha-1G,Voltage-dependent T-type calcium channel subunit alpha-1G	calcium channel activity monoatomic cation transmembrane transporter activity voltage-gated calcium channel activity gated channel activity monoatomic ion channel activity low voltage-gated calcium 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 inorganic molecular entity transmembrane transporter activity channel activity inorganic cation transmembrane transporter activity calcium channel activity monoatomic cation transmembrane transporter activity voltage-gated calcium channel activity gated channel activity monoatomic ion channel activity low voltage-gated calcium 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 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 transmembrane transporter activity high voltage-gated calcium channel activity scaffold protein binding protein binding binding voltage-gated calcium channel activity involved in cardiac muscle cell action potential voltage-gated calcium channel activity involved SA node cell action potential voltage-gated calcium channel activity involved in AV node cell action potential	heart process cardiac muscle cell contraction multicellular organismal process system process cardiac muscle cell action potential involved in contraction biological regulation action potential actin filament-based movement cardiac muscle contraction muscle contraction muscle system process striated muscle contraction circulatory system process actin filament-based process heart process cardiac muscle cell contraction multicellular organismal process system process cardiac muscle cell action potential involved in contraction biological regulation action potential actin filament-based movement cardiac muscle contraction muscle contraction muscle system process striated muscle contraction circulatory system process actin filament-based process cellular process regulation of biological quality actin-mediated cell contraction heart contraction cardiac muscle cell action potential blood circulation regulation of membrane potential AV node cell action potential signaling regulation of heart contraction regulation of system process cell-cell signaling involved in cardiac conduction membrane depolarization during cardiac muscle cell action potential cell communication membrane depolarization during AV node cell action potential regulation of multicellular organismal process cell communication involved in cardiac conduction regulation of biological process AV node cell to bundle of His cell signaling membrane depolarization during action potential cell-cell signaling regulation of blood circulation AV node cell to bundle of His cell communication membrane depolarization cardiac conduction regulation of cellular process regulation of membrane depolarization regulation of atrial cardiac muscle cell membrane depolarization SA node cell to atrial cardiac muscle cell signaling SA node cell to atrial cardiac muscle cell communication SA node cell action potential membrane depolarization during SA node cell action potential import into cell calcium ion transmembrane import into cytosol transport monoatomic ion transmembrane transport import across plasma membrane inorganic ion transmembrane transport establishment of localization inorganic cation import across plasma membrane calcium ion transport metal ion transport inorganic cation transmembrane transport transmembrane transport monoatomic cation transmembrane transport localization calcium ion import across plasma membrane inorganic ion import across plasma membrane monoatomic ion transport calcium ion import calcium ion import into cytosol monoatomic cation transport calcium ion transmembrane transport trans-synaptic signaling synaptic signaling anterograde trans-synaptic signaling chemical synaptic transmission developmental process heart development cardiac conduction system development cardiac muscle tissue development animal organ development tissue development atrial cardiac muscle tissue development striated muscle tissue development circulatory system development multicellular organism development anatomical structure development sinoatrial node development muscle tissue development system development regulation of heart rate by cardiac conduction regulation of heart rate response to stimulus response to metal ion response to chemical response to nickel cation	cell periphery cellular anatomical structure plasma membrane membrane intracellular anatomical structure cytoplasm synapse cell junction protein-containing complex plasma membrane protein complex voltage-gated calcium channel complex membrane protein complex cation channel complex transporter complex cell periphery cellular anatomical structure plasma membrane membrane intracellular anatomical structure cytoplasm synapse cell junction protein-containing complex plasma membrane protein complex voltage-gated calcium channel complex membrane protein complex cation channel complex transporter complex transmembrane transporter complex calcium channel complex monoatomic ion channel complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR002077	Voltage-dependent calcium channel, alpha-1 subunit	Family
A	IPR005821	Ion transport domain	Domain
A	IPR005445	Voltage-dependent calcium channel, T-type, alpha-1 subunit	Family
A	IPR043203	Voltage-gated cation channel calcium and sodium	Family
A	IPR027359	Voltage-dependent channel domain superfamily	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: O43497	intellectual disability autosomal dominant cerebellar ataxia spinocerebellar ataxia type 42 neurodegenerative disease primitive neuroectodermal tumor spinocerebellar ataxia type 1 spinocerebellar ataxia type 7 Alzheimer disease atypical teratoid rhabdoid tumor cerebellar ataxia epilepsy malignant glioma Mental deficiency oligodendroglioma spinocerebellar ataxia type 2 intellectual disability autosomal dominant cerebellar ataxia spinocerebellar ataxia type 42 neurodegenerative disease primitive neuroectodermal tumor spinocerebellar ataxia type 1 spinocerebellar ataxia type 7 Alzheimer disease atypical teratoid rhabdoid tumor cerebellar ataxia epilepsy malignant glioma Mental deficiency oligodendroglioma spinocerebellar ataxia type 2 spinocerebellar ataxia type 5 subependymal giant cell astrocytoma astrocytic tumor glioblastoma invasive ductal breast carcinoma malignant mesothelioma osteosarcoma psoriasis spinocerebellar ataxia type 4 spinocerebellar ataxia type 6 breast cancer childhood absence epilepsy hereditary ataxia malignant ependymoma medulloblastoma

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A	OPM	Transmembrane	Alpha-helical polytopic	Ion channel (VIC) superfamily	Voltage-gated calcium and sodium channels

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

Chains	External Link	Comment
A	PDBTM	Annotated as membrane protein by PDBTM

Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage

Chains	External Link	Comment
A	MemProtMD	Annotated as membrane protein by MemProtMD

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

Chains	Resource Link	Group	Subgroup	Protein
A	mpstruc	TRANSMEMBRANE PROTEINS: ALPHA-HELICAL	Channels: Calcium Ion-Selective	Ca_V3.1 T-type voltage-gated calcium channel

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.