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Gene Ontology Classifications
Symbol
Name
ID
Scn3b
sodium channel, voltage-gated, type III, beta
MGI:1918882

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Automated description from the Alliance of Genome Resources (Release 7.4.0)

Enables transmembrane transporter binding activity and voltage-gated sodium channel activity involved in cardiac muscle cell action potential. Involved in SA node cell action potential; positive regulation of heart rate; and regulation of atrial cardiac muscle cell membrane depolarization. Acts upstream of or within cardiac conduction and ventricular cardiac muscle cell action potential. Located in Z disc. Is expressed in several structures, including gut; nervous system; sensory organ; skeletal musculature; and urinary system. Used to study Brugada syndrome 7. Human ortholog(s) of this gene implicated in Brugada syndrome 7. Orthologous to human SCN3B (sodium voltage-gated channel beta subunit 3).



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Gene Ontology Evidence Code Abbreviations:

Experimental:
EXP
Inferred from experiment
HMP
Inferred from high throughput mutant phenotype
HGI
Inferred from high throughput genetic interaction
HDA
Inferred from high throughput direct assay
HEP
Inferred from high throughput expression pattern
IDA
Inferred from direct assay
IEP
Inferred from expression pattern
IGI
Inferred from genetic interaction
IMP
Inferred from mutant phenotype
IPI
Inferred from physical interaction
Homology:
IAS
Inferred from ancestral sequence
IBA
Inferred from biological aspect of ancestor
IBD
Inferred from biological aspect of descendant
IKR
Inferred from key residues
IMR
Inferred from missing residues
IRD
Inferred from rapid divergence
ISA
Inferred from sequence alignment
ISM
Inferred from sequence model
ISO
Inferred from sequence orthology
ISS
Inferred from sequence or structural similarity
Automated:
IEA
Inferred from electronic annotation
RCA
Reviewed computational analysis
Other:
IC
Inferred by curator
NAS
Non-traceable author statement
ND
No biological data available
TAS
Traceable author statement

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Contributing Projects:
Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Models of Human Cancer database (MMHCdb) (formerly Mouse Tumor Biology (MTB)), Gene Ontology (GO)
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last database update
10/29/2024
MGI 6.24
The Jackson Laboratory