Gene Gene information from NCBI Gene database.
Entrez ID 779
Gene name Calcium voltage-gated channel subunit alpha1 S
Gene symbol CACNA1S
Synonyms (NCBI Gene)
CACNL1A3CCHL1A3CMYO18CMYP18Cav1.1DHPRMHOKPPHOKPP1MHS5TTPP1hypoPP
Chromosome 1
Chromosome location 1q32.1
Summary This gene encodes one of the five subunits of the slowly inactivating L-type voltage-dependent calcium channel in skeletal muscle cells. Mutations in this gene have been associated with hypokalemic periodic paralysis, thyrotoxic periodic paralysis and mal
SNPs SNP information provided by dbSNP.
41
SNP ID Visualize variation Clinical significance Consequence
rs1325310 C>G,T Benign, risk-factor Intron variant
rs1800559 C>A,T Drug-response, risk-factor Coding sequence variant, missense variant
rs2281845 C>A,G,T Benign, risk-factor Upstream transcript variant
rs2297902 G>A,C Benign, pathogenic Missense variant, coding sequence variant, synonymous variant
rs28930068 C>T Pathogenic Coding sequence variant, missense variant
miRNA miRNA information provided by mirtarbase database.
8
miRTarBase ID miRNA Experiments Reference
MIRT029696 hsa-miR-26b-5p Microarray 19088304
MIRT2192292 hsa-miR-4650-5p CLIP-seq
MIRT2385456 hsa-miR-1321 CLIP-seq
MIRT2385457 hsa-miR-4419a CLIP-seq
MIRT2385458 hsa-miR-4510 CLIP-seq
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
53
GO ID Ontology Definition Evidence Reference
GO:0001501 Process Skeletal system development IEA
GO:0002074 Process Extraocular skeletal muscle development IEA
GO:0005216 Function Monoatomic ion channel activity IEA
GO:0005245 Function Voltage-gated calcium channel activity IDA 9852570
GO:0005245 Function Voltage-gated calcium channel activity IEA
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
114208 1397 ENSG00000081248
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
Q13698
Protein name Voltage-dependent L-type calcium channel subunit alpha-1S (Calcium channel, L type, alpha-1 polypeptide, isoform 3, skeletal muscle) (Voltage-gated calcium channel subunit alpha Cav1.1)
Protein function Pore-forming, alpha-1S subunit of the voltage-gated calcium channel that gives rise to L-type calcium currents in skeletal muscle. Calcium channels containing the alpha-1S subunit play an important role in excitation-contraction coupling in skel
PDB 2VAY , 6B27
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF00520 Ion_trans 50 345 Ion transport protein Family
PF00520 Ion_trans 431 672 Ion transport protein Family
PF00520 Ion_trans 798 1076 Ion transport protein Family
PF00520 Ion_trans 1117 1392 Ion transport protein Family
PF16905 GPHH 1401 1454 Voltage-dependent L-type calcium channel, IQ-associated Family
PF08763 Ca_chan_IQ 1464 1538 Voltage gated calcium channel IQ domain Domain
Tissue specificity TISSUE SPECIFICITY: Skeletal muscle specific.
Sequence
MEPSSPQDEGLRKKQPKKPVPEILPRPPRALFCLTLENPLRKACISIVEWKPFETIILLT
IFANCVALAVYLPMPEDDNNSLNLGLEKLEYFFLIVFSIEAAMKIIAYGFLFHQDAYLRS
GWNVLDFTIVFLGVFTVILEQVNVIQSHTAPMSSKGAGLDVKALRAFRVLRPLRLVSGVP
SLQVVLNSIFKAMLPLFHIALLVLFMVIIYAIIGLELFKGKMHKTCYFIGTDIVATVENE
EPSPCARTGSGRRCTINGSECRGGWPGPNHGITHFDNFGFSMLTVYQCITMEGWTDVLYW
VNDAIGNEWPWIYFVTLILLGSFFILNLVLGVLSGEFTKEREKAK
SRGTFQKLREKQQLD
EDLRGYMSWITQGEVMDVEDFREGKLSLDEGGSDTESLYEIAGLNKIIQFIRHWRQWNRI
FRWKCHDIVKSKVFYWLVILIVALNTLSIASEHHNQPLWLTRLQDIANRVLLSLFTTEML
MKMYGLGLRQYFMSIFNRFDCFVVCSGILEILLVESGAMTPLGISVLRCIRLLRIFKITK
YWTSLSNLVASLLNSIRSIASLLLLLFLFIVIFALLGMQLFGGRYDFEDTEVRRSNFDNF
PQALISVFQVLTGEDWTSMMYNGIMAYGGPSYPGMLVCIYFIILFVCGNYILLNVFLAIA
VDNLAEAESLTS
AQKAKAEEKKRRKMSKGLPDKSEEEKSTMAKKLEQKPKGEGIPTTAKL
KIDEFESNVNEVKDPYPSADFPGDDEEDEPEIPLSPRPRPLAELQLKEKAVPIPEASSFF
IFSPTNKIRVLCHRIVNATWFTNFILLFILLSSAALAAEDPIRADSMRNQILKHFDIGFT
SVFTVEIVLKMTTYGAFLHKGSFCRNYFNMLDLLVVAVSLISMGLESSAISVVKILRVLR
VLRPLRAINRAKGLKHVVQCMFVAISTIGNIVLVTTLLQFMFACIGVQLFKGKFFRCTDL
SKMTEEECRGYYYVYKDGDPMQIELRHREWVHSDFHFDNVLSAMMSLFTVSTFEGWPQLL
YKAIDSNAEDVGPIYNNRVEMAIFFIIYIILIAFFMMNIFVGFVIVTFQEQGETEY
KNCE
LDKNQRQCVQYALKARPLRCYIPKNPYQYQVWYIVTSSYFEYLMFALIMLNTICLGMQHY
NQSEQMNHISDILNVAFTIIFTLEMILKLMAFKARGYFGDPWNVFDFLIVIGSIIDVILS
EIDTFLASSGGLYCLGGGCGNVDPDESARISSAFFRLFRVMRLIKLLSRAEGVRTLLWTF
IKSFQALPYVALLIVMLFFIYAVIGMQMFGKIALVDGTQINRNNNFQTFPQAVLLLFRCA
TGEAWQEILLACSYGKLCDPESDYAPGEEYTCGTNFAYYYFISFYMLCAFLVINLFVAVI
MDNFDYLTRDWS
ILGPHHLDEFKAIWAEYDPEAKGRIKHLDVVTLLRRIQPPLGFGKFCP
HRVACKRLVGMNMP
LNSDGTVTFNATLFALVRTALKIKTEGNFEQANEELRAIIKKIWKR
TSMKLLDQVIPPIGDDEVTVGKFYATFLIQEHFRKFMK
RQEEYYGYRPKKDIVQIQAGLR
TIEEEAAPEICRTVSGDLAAEEELERAMVEAAMEEGIFRRTGGLFGQVDNFLERTNSLPP
VMANQRPLQFAEIEMEEMESPVFLEDFPQDPRTNPLARANTNNANANVAYGNSNHSNSHV
FSSVHYEREFPEETETPATRGRALGQPCRVLGPHSKPCVEMLKGLLTQRAMPRGQAPPAP
CQCPRVESSMPEDRKSSTPGSLHEETPHSRSTRENTSRCSAPATALLIQKALVRGGLGTL
AADANFIMATGQALADACQMEPEEVEIMATELLKGREAPEGMASSLGCLNLGSSLGSLDQ
HQGSQETLIPPRL
Sequence length 1873
Interactions View interactions
Associated diseases Disease associations from ClinVar categorized as Causal (Pathogenic/Likely Pathogenic) or Unknown.
5907
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Abnormality of the musculature Pathogenic; Likely pathogenic rs2102562245, rs200487405 RCV001814470
RCV001814367
CACNA1S-related disorder Likely pathogenic; Pathogenic rs2464503884, rs80338777 RCV003416845
RCV004751219
Centronuclear myopathy Pathogenic rs1660352437, rs1322458975, rs2102135828 RCV004587396
RCV004587472
RCV004587473
Congenital myopathy 18 Likely pathogenic; Pathogenic rs80338782, rs1663041820, rs1660352437, rs2464546834, rs1322458975, rs1282907317, rs2464536840, rs2102135828, rs2464633669, rs1553254275, rs1351956022, rs28930068, rs80338777, rs1553248947, rs1558056376
View all (2 more)
RCV005008047
RCV005002953
RCV003222451
RCV003222483
RCV003152508
RCV003152509
RCV003152511
RCV003152512
RCV003387705
RCV006264146
RCV006264156
RCV003992159
RCV005003389
RCV005010600
RCV005012304
RCV005004415
RCV004761906
Unknown Diseases with uncertain, conflicting, or no pathogenic evidence in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Cholangiocarcinoma Benign rs3767512 RCV005891095
Clear cell carcinoma of kidney Benign rs16847669 RCV005891098
Congenital myopathy Uncertain significance rs1347681040, rs374324813 RCV005863759
RCV004789390
Congenital nuclear cataract Conflicting classifications of pathogenicity rs1304993462 RCV005103225
Associations from Text MiningDisease associations identified through Pubtator
Disease Name Relationship Type References
Adrenal Hyperplasia Congenital Associate 25430699
Andersen Syndrome Associate 33345742, 9132138
Anodontia Associate 38157055
Arrhythmias Cardiac Associate 9132138
Arthritis Psoriatic Associate 16622521
Arthritis Rheumatoid Associate 16622521
Arthrogryposis Associate 33060286
Autism Spectrum Disorder Associate 35220405
Central Nervous System Vascular Malformations Associate 33060286
Channelopathies Associate 27199537