Page last updated: 2024-08-07 13:15:04

Sodium channel protein type 1 subunit alpha

A sodium channel protein type 1 subunit alpha that is encoded in the genome of human. [PRO:WCB, UniProtKB:P35498]

Synonyms

Sodium channel protein brain I subunit alpha;
Sodium channel protein type I subunit alpha;
Voltage-gated sodium channel subunit alpha Nav1.1

Research

Bioassay Publications (11)

TimeframeStudies on this Protein(%)All Drugs %
pre-19901 (9.09)18.7374
1990's0 (0.00)18.2507
2000's3 (27.27)29.6817
2010's7 (63.64)24.3611
2020's0 (0.00)2.80

Compounds (30)

Drugs with Inhibition Measurements

DrugTaxonomyMeasurementAverage (mM)Bioassay(s)Publication(s)
phenytoinHomo sapiens (human)IC5018.500011
amiodaroneHomo sapiens (human)IC504.800011
amitriptylineHomo sapiens (human)IC5020.000011
chlorpromazineHomo sapiens (human)IC504.300011
cifenlineHomo sapiens (human)IC507.800011
haloperidolHomo sapiens (human)IC507.000011
imipramineHomo sapiens (human)IC503.600011
mexiletineHomo sapiens (human)IC5043.000011
nifedipineHomo sapiens (human)IC5037.000011
nitrendipineHomo sapiens (human)IC5036.000011
phenobarbitalHomo sapiens (human)IC5010.000011
naphthazarinHomo sapiens (human)IC5020.000011
pimozideHomo sapiens (human)IC500.054011
mexiletine hydrochlorideHomo sapiens (human)IC5011.000011
diltiazemHomo sapiens (human)IC509.000011
sertindoleHomo sapiens (human)IC502.300011
mibefradilHomo sapiens (human)IC500.980011
tedisamilHomo sapiens (human)IC5020.000011
uk 68798Homo sapiens (human)IC50300.000011
n-methylpiperidin-4-yl propionateHomo sapiens (human)IC5010.000011
cns 5161Homo sapiens (human)IC501.750011
senicapocHomo sapiens (human)IC501.000011
ica-121431Homo sapiens (human)IC500.026022
2-ethyl-5-methoxy-n,n-dimethyltryptamineHomo sapiens (human)IC501.000011
5-chloro-2-methyl-3-(1,2,3,6-tetrahydro-4-pyridinyl)-1h-indoleHomo sapiens (human)IC500.660011
tetrodotoxinHomo sapiens (human)IC500.017022
cnv1014802Homo sapiens (human)IC5022.000011
saxitoxinHomo sapiens (human)IC500.002311
gs-458967Homo sapiens (human)IC505.200022
ajmalineHomo sapiens (human)IC508.200011

Enables

This protein enables 2 target(s):

TargetCategoryDefinition
voltage-gated sodium channel activitymolecular functionEnables the transmembrane transfer of a sodium ion by a voltage-gated channel. A voltage-gated channel is a channel whose open state is dependent on the voltage across the membrane in which it is embedded. [GOC:mtg_transport, ISBN:0815340729]
voltage-gated monoatomic ion channel activity involved in regulation of presynaptic membrane potentialmolecular functionVoltage-gated ion channel activity, occurring in the presynaptic membrane, involved in regulation of presynaptic membrane potential. This is a key step in synaptic transmission, following the arrival of an action potential at the synapse. [GOC:dos]

Located In

This protein is located in 9 target(s):

TargetCategoryDefinition
nucleoplasmcellular componentThat part of the nuclear content other than the chromosomes or the nucleolus. [GOC:ma, ISBN:0124325653]
plasma membranecellular componentThe membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins. [ISBN:0716731363]
intercalated disccellular componentA complex cell-cell junction at which myofibrils terminate in cardiomyocytes; mediates mechanical and electrochemical integration between individual cardiomyocytes. The intercalated disc contains regions of tight mechanical attachment (fasciae adherentes and desmosomes) and electrical coupling (gap junctions) between adjacent cells. [GOC:mtg_muscle, PMID:11732910]
nuclear bodycellular componentExtra-nucleolar nuclear domains usually visualized by confocal microscopy and fluorescent antibodies to specific proteins. [GOC:ma, PMID:10330182]
Z disccellular componentPlatelike region of a muscle sarcomere to which the plus ends of actin filaments are attached. [GOC:mtg_muscle, ISBN:0815316194]
T-tubulecellular componentInvagination of the plasma membrane of a muscle cell that extends inward from the cell surface around each myofibril. The ends of T-tubules make contact with the sarcoplasmic reticulum membrane. [GOC:mtg_muscle, ISBN:0815316194]
node of Ranviercellular componentAn axon part that is a gap in the myelin where voltage-gated sodium channels cluster and saltatory conduction is executed. [GOC:mh]
neuronal cell bodycellular componentThe portion of a neuron that includes the nucleus, but excludes cell projections such as axons and dendrites. [GOC:go_curators]
axon initial segmentcellular componentPortion of the axon proximal to the neuronal cell body, at the level of the axon hillock. The action potentials that propagate along the axon are generated at the level of this initial segment. [GOC:nln, GOC:sl, PMID:1754851, PMID:21551097]

Active In

This protein is active in 1 target(s):

TargetCategoryDefinition
plasma membranecellular componentThe membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins. [ISBN:0716731363]

Part Of

This protein is part of 1 target(s):

TargetCategoryDefinition
voltage-gated sodium channel complexcellular componentA sodium channel in a cell membrane whose opening is governed by the membrane potential. [ISBN:0198506732]

Involved In

This protein is involved in 13 target(s):

TargetCategoryDefinition
sodium ion transportbiological processThe directed movement of sodium ions (Na+) into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore. [GOC:ai]
adult walking behaviorbiological processThe behavior of an adult relating to the progression of that organism along the ground by the process of lifting and setting down each leg. [GOC:jid, GOC:pr, ISBN:0198606907]
determination of adult lifespanbiological processThe pathways that regulate the duration of the adult phase of the life-cycle of an animal. [PMID:25561524, PMID:273723695, PMID:3424805]
neuronal action potential propagationbiological processThe propagation of an action potential along an axon, away from the soma. [GOC:isa_complete]
neuronal action potentialbiological processAn action potential that occurs in a neuron. [GOC:dph, GOC:isa_complete, GOC:tb]
nerve developmentbiological processThe process whose specific outcome is the progression of a nerve over time, from its formation to the mature structure. [GO_REF:0000021, GOC:cls, GOC:dgh, GOC:dph, GOC:jid]
neuromuscular process controlling posturebiological processAny process in which an organism voluntarily modulates its posture, the alignment of its anatomical parts. [GOC:dph, GOC:tb]
detection of mechanical stimulus involved in sensory perception of painbiological processThe series of events involved in the perception of pain in which a mechanical stimulus is received and converted into a molecular signal. [GOC:ai, GOC:dos]
establishment of localization in cellbiological processAny process, occuring in a cell, that localizes a substance or cellular component. This may occur via movement, tethering or selective degradation. [GOC:ai, GOC:dos, GOC:dph, GOC:tb]
cardiac muscle cell action potential involved in contractionbiological processAn action potential that occurs in a cardiac muscle cell and is involved in its contraction. [GOC:BHF, GOC:mtg_cardiac_conduct_nov11]
membrane depolarization during action potentialbiological processThe process in which membrane potential changes in the depolarizing direction from the negative resting potential towards the positive membrane potential that will be the peak of the action potential. [GOC:BHF, GOC:mtg_cardiac_conduct_nov11]
regulation of presynaptic membrane potentialbiological processAny process that modulates the potential difference across a presynaptic membrane. [GOC:dph, GOC:ef]
sodium ion transmembrane transportbiological processA process in which a sodium ion is transported from one side of a membrane to the other by means of some agent such as a transporter or pore. [GOC:vw]