Gene Gene information from NCBI Gene database.
Entrez ID 6324
Gene name Sodium voltage-gated channel beta subunit 1
Gene symbol SCN1B
Synonyms (NCBI Gene)
ATFB13BRGDA5DEE52EIEE52GEFSP1
Chromosome 19
Chromosome location 19q13.11
Summary Voltage-gated sodium channels are heteromeric proteins that function in the generation and propagation of action potentials in muscle and neuronal cells. They are composed of one alpha and two beta subunits, where the alpha subunit provides channel activi
SNPs SNP information provided by dbSNP.
20
SNP ID Visualize variation Clinical significance Consequence
rs16969925 G>A Pathogenic Coding sequence variant, missense variant
rs66876876 G>A Benign-likely-benign, conflicting-interpretations-of-pathogenicity, uncertain-significance Intron variant, coding sequence variant, missense variant
rs72552027 G>A Likely-benign, conflicting-interpretations-of-pathogenicity, benign-likely-benign Coding sequence variant, genic upstream transcript variant, missense variant, upstream transcript variant
rs72558026 G>A Benign, conflicting-interpretations-of-pathogenicity, uncertain-significance Intron variant, coding sequence variant, missense variant
rs72558028 G>A,C Likely-benign, benign, benign-likely-benign, conflicting-interpretations-of-pathogenicity, uncertain-significance Intron variant, coding sequence variant, missense variant
miRNA miRNA information provided by mirtarbase database.
101
miRTarBase ID miRNA Experiments Reference
MIRT016821 hsa-miR-335-5p Microarray 18185580
MIRT047007 hsa-miR-210-3p CLASH 23622248
MIRT038411 hsa-miR-296-3p CLASH 23622248
MIRT531887 hsa-miR-136-3p PAR-CLIP 22012620
MIRT531886 hsa-miR-6785-3p PAR-CLIP 22012620
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
64
GO ID Ontology Definition Evidence Reference
GO:0001518 Component Voltage-gated sodium channel complex IBA
GO:0001518 Component Voltage-gated sodium channel complex IDA 8125980, 19808477, 21051419, 30190309, 35277491, 36696443, 36823201
GO:0001518 Component Voltage-gated sodium channel complex IEA
GO:0002028 Process Regulation of sodium ion transport IEA
GO:0005515 Function Protein binding IPI 26900580, 30190309
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
600235 10586 ENSG00000105711
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
Q07699
Protein name Sodium channel regulatory subunit beta-1
Protein function Regulatory subunit of multiple voltage-gated sodium (Nav) channels directly mediating the depolarization of excitable membranes. Navs, also called VGSCs (voltage-gated sodium channels) or VDSCs (voltage-dependent sodium channels), operate by swi
PDB 6AGF , 6J8G , 6J8H , 6J8I , 6J8J , 7W77 , 7W7F , 7W9K , 7W9L , 7W9M , 7W9P , 7W9T , 7XM9 , 7XMF , 7XMG , 7XVE , 7XVF , 8FHD , 8G1A , 8GZ1 , 8GZ2 , 8I5B , 8I5G , 8I5X , 8I5Y , 8J4F , 8S9B , 8S9C , 8THG , 8THH , 8XMM , 8XMN , 8XMO
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF07686 V-set 23 146 Immunoglobulin V-set domain Domain
Tissue specificity TISSUE SPECIFICITY: The overall expression of isoform 1 and isoform 2 is very similar. Isoform 1 is abundantly expressed in skeletal muscle, heart and brain. Isoform 2 is highly expressed in brain and skeletal muscle and present at a very low level in hea
Sequence
MGRLLALVVGAALVSSACGGCVEVDSETEAVYGMTFKILCISCKRRSETNAETFTEWTFR
QKGTEEFVKILRYENEVLQLEEDERFEGRVVWNGSRGTKDLQDLSIFITNVTYNHSGDYE
CHVYRLLFFENYEHNTSVVKKIHIEV
VDKANRDMASIVSEIMMYVLIVVLTIWLVAEMIY
CYKKIAAATETAAQENASEYLAITSESKENCTGVQVAE
Sequence length 218
Interactions View interactions
Associated diseases Disease associations from ClinVar (causal & non-causal) and other databases (OMIM, Orphanet, GWAS, etc.).
69
Evidence Score: ★☆☆☆☆  Gene-disease association found in Text Mining only ★★☆☆☆  Found in Text Mining and Unknown/Other Associations ★★★☆☆  Reported in Unknown/Other Associations across ≥2 Sources ★★★★☆  ClinVar: Pathogenic/Likely Pathogenic (<5 Variants) ★★★★★  ClinVar: Pathogenic/Likely Pathogenic (≥5 Variants)
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession Evidence Score
Atrial fibrillation, familial, 13 Likely pathogenic; Pathogenic rs104894718, rs16969925 RCV000184010
RCV000054537
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
Brugada syndrome 5 Pathogenic; Likely pathogenic rs2151746426, rs2151746369, rs786205835, rs786205830, rs138450474, rs794727487, rs2514234475, rs2514240912, rs2514234786, rs2064230124, rs104894718, rs2514233130, rs2514232999, rs1568348569, rs2514232982
View all (5 more)
RCV002014540
RCV001885863
RCV003067340
RCV001127219
RCV002515234
View all (15 more)
★★★★★
ClinVar: Pathogenic / Likely Pathogenic (≥5 Variants)
Cardiomyopathy Pathogenic rs1057519457 RCV000416448
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
Cardiovascular phenotype Likely pathogenic; Pathogenic rs786205830, rs794727487, rs104894718, rs16969925 RCV000620273
RCV006342147
RCV002316188
RCV002453365
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
Unknown / Other Associations ClinVar entries with uncertain/conflicting evidence, and associations from other databases (OMIM, Orphanet, GWAS, etc.) where the gene is not established as causal.
Phenotype Name Clinical Significance Source Evidence Score
Acute myeloid leukemia Benign; Likely benign ClinVar
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
ATRIAL FIBRILLATION, FAMILIAL 1 Disgenet
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Atrial fibrillation, familial, 1 Uncertain significance ClinVar
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
ATRIAL FIBRILLATION, FAMILIAL, 10 Disgenet
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Associations from Text Mining Disease associations identified through text mining
Disease Name Disease (Merged) Source PMID Relationship Type Evidence Score
Amelogenesis imperfecta nephrocalcinosis Amelogenesis Imperfecta BEFREE 30160358
★☆☆☆☆
Found in Text Mining only
Anus, Imperforate Imperforate anus BEFREE 30386899
★☆☆☆☆
Found in Text Mining only
Anxiety Anxiety Disorder HPO_DG
★☆☆☆☆
Found in Text Mining only
Arrhythmias Cardiac Cardiac arrhythmias Pubtator 18464934, 25253298, 27707468, 34583279, 35752364, 38139087 Associate
★☆☆☆☆
Found in Text Mining only
Atrial Fibrillation Atrial Fibrillation BEFREE 19808477, 23604097, 26129877, 30821358
★☆☆☆☆
Found in Text Mining only
Atrial Fibrillation Atrial fibrillation Pubtator 20558140, 38139087 Associate
★☆☆☆☆
Found in Text Mining only
ATRIAL FIBRILLATION, FAMILIAL, 1 (disorder) Atrial Fibrillation ORPHANET_DG 19808477
★☆☆☆☆
Found in Text Mining only
ATRIAL FIBRILLATION, FAMILIAL, 13 Atrial Fibrillation GENOMICS_ENGLAND_DG 16301704, 27761167
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
ATRIAL FIBRILLATION, FAMILIAL, 13 Atrial Fibrillation UNIPROT_DG 19808477
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
ATRIAL FIBRILLATION, FAMILIAL, 13 Atrial Fibrillation CTD_human_DG
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)