Gene Gene information from NCBI Gene database.
Entrez ID 785
Gene name Calcium voltage-gated channel auxiliary subunit beta 4
Gene symbol CACNB4
Synonyms (NCBI Gene)
CAB4CACNLB4EA5EIG9EJMEJM4EJM6
Chromosome 2
Chromosome location 2q23.3
Summary This gene encodes a member of the beta subunit family of voltage-dependent calcium channel complex proteins. Calcium channels mediate the influx of calcium ions into the cell upon membrane polarization and consist of a complex of alpha-1, alpha-2/delta, b
SNPs SNP information provided by dbSNP.
10
SNP ID Visualize variation Clinical significance Consequence
rs1805031 C>A Pathogenic, uncertain-significance, conflicting-interpretations-of-pathogenicity, risk-factor 5 prime UTR variant, coding sequence variant, missense variant, non coding transcript variant
rs1805032 G>A Risk-factor Stop gained, coding sequence variant, genic downstream transcript variant, non coding transcript variant
rs200092211 G>A Likely-benign, uncertain-significance, conflicting-interpretations-of-pathogenicity Non coding transcript variant, upstream transcript variant, missense variant, coding sequence variant, genic upstream transcript variant
rs200662010 G>C Likely-benign, conflicting-interpretations-of-pathogenicity, uncertain-significance Non coding transcript variant, upstream transcript variant, missense variant, coding sequence variant, genic upstream transcript variant
rs542973906 G>A Conflicting-interpretations-of-pathogenicity, likely-benign, uncertain-significance Genic upstream transcript variant, non coding transcript variant, coding sequence variant, upstream transcript variant, missense variant
miRNA miRNA information provided by mirtarbase database.
139
miRTarBase ID miRNA Experiments Reference
MIRT030091 hsa-miR-26b-5p Sequencing 20371350
MIRT739410 hsa-miR-4802-3p HITS-CLIP 33718276
MIRT857912 hsa-miR-103a CLIP-seq
MIRT857913 hsa-miR-107 CLIP-seq
MIRT857914 hsa-miR-1183 CLIP-seq
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
48
GO ID Ontology Definition Evidence Reference
GO:0005245 Function Voltage-gated calcium channel activity IDA 16525042
GO:0005245 Function Voltage-gated calcium channel activity IEA
GO:0005246 Function Calcium channel regulator activity IDA 11880487
GO:0005262 Function Calcium channel activity IEA
GO:0005515 Function Protein binding IPI 16525042, 25910212, 32296183
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
601949 1404 ENSG00000182389
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
O00305
Protein name Voltage-dependent L-type calcium channel subunit beta-4 (CAB4) (Calcium channel voltage-dependent subunit beta 4)
Protein function The beta subunit of voltage-dependent calcium channels contributes to the function of the calcium channel by increasing peak calcium current, shifting the voltage dependencies of activation and inactivation, modulating G protein inhibition and c
PDB 2D46
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF12052 VGCC_beta4Aa_N 50 91 Voltage gated calcium channel subunit beta domain 4Aa N terminal Domain
PF00625 Guanylate_kin 218 398 Guanylate kinase Domain
Tissue specificity TISSUE SPECIFICITY: Expressed predominantly in the cerebellum and kidney.
Sequence
MSSSSYAKNGTADGPHSPTSQVARGTTTRRSRLKRSDGSTTSTSFILRQGSADSYTSRPS
DSDVSLEEDREAIRQEREQQAAIQLERAKSK
PVAFAVKTNVSYCGALDEDVPVPSTAISF
DAKDFLHIKEKYNNDWWIGRLVKEGCEIGFIPSPLRLENIRIQQEQKRGRFHGGKSSGNS
SSSLGEMVSGTFRATPTSTAKQKQKVTEHIPPYDVVPSMRPVVLVGPSLKGYEVTDMMQK
ALFDFLKHRFDGRISITRVTADISLAKRSVLNNPSKRAIIERSNTRSSLAEVQSEIERIF
ELARSLQLVVLDADTINHPAQLIKTSLAPIIVHVKVSSPKVLQRLIKSRGKSQSKHLNVQ
LVAADKLAQCPPEMFDVILDENQLEDACEHLGEYLEAY
WRATHTTSSTPMTPLLGRNLGS
TALSPYPTAISGLQSQRMRHSNHSTENSPIERRSLMTSDENYHNERARKSRNRLSSSSQH
SRDHYPLVEEDYPDSYQDTYKPHRNRGSPGGYSHDSRHRL
Sequence length 520
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG  Reactome
  MAPK signaling pathway
Cardiac muscle contraction
Adrenergic signaling in cardiomyocytes
Oxytocin signaling pathway
Hypertrophic cardiomyopathy
Arrhythmogenic right ventricular cardiomyopathy
Dilated cardiomyopathy
  Presynaptic depolarization and calcium channel opening
Phase 0 - rapid depolarisation
Phase 2 - plateau phase
Associated diseases Disease associations from ClinVar categorized as Causal (Pathogenic/Likely Pathogenic) or Unknown.
469
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Epilepsy, idiopathic generalized, susceptibility to, 9 Pathogenic rs1057518688 RCV000414849
Spastic ataxia Likely pathogenic rs2151410142 RCV001647152
Unknown Diseases with uncertain, conflicting, or no pathogenic evidence in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
CACNB4-related disorder Likely benign; Benign; Conflicting classifications of pathogenicity; Uncertain significance rs1280727573, rs201870832, rs2293219, rs1805029, rs200092211, rs754380009, rs139448267, rs200662010, rs1805031, rs765688685, rs1044229512, rs2099844871, rs373222155, rs369276166, rs773391545
View all (1 more)
RCV004536158
RCV004530074
RCV004530075
RCV004530076
RCV004535183
RCV004539595
RCV004539735
RCV004537572
RCV004532307
RCV004536780
RCV004532028
RCV004545710
RCV004539802
RCV004541603
RCV004535669
RCV004541604
Cervical cancer Benign rs78697588 RCV005895954
Chronic lymphocytic leukemia/small lymphocytic lymphoma Benign rs78697588 RCV005895958
Epilepsy, juvenile myoclonic, susceptibility to, 6 risk factor rs1805032 RCV000008045
Associations from Text MiningDisease associations identified through Pubtator
Disease Name Relationship Type References
Alopecia Associate 24025145
Cerebellar Diseases Associate 35256372
Drug Resistant Epilepsy Associate 28388656
Epilepsy Associate 31056551, 35256372
Epilepsy Absence Associate 20561025
Epilepsy Familial Mesial Temporal Lobe Associate 34086756
Epilepsy Temporal Lobe Associate 35256372
Episodic Ataxia Associate 29062094
Schizophrenia Associate 28359200