Gene
Entrez ID Entrez Gene ID - the GENE ID in NCBI Gene database.
774
Gene name Gene Name - the full gene name approved by the HGNC.
Calcium voltage-gated channel subunit alpha1 B
Gene symbol Gene Symbol - the official gene symbol approved by the HGNC.
CACNA1B
Synonyms (NCBI Gene) Gene synonyms aliases
BIII, CACNL1A5, CACNN, Cav2.2, DYT23, NEDNEH
Disease Acronyms (UniProt) Disease acronyms from UniProt database
DYT23, NEDNEH
Chromosome Chromosome number
9
Chromosome location Chromosomal Location - indicates the cytogenetic location of the gene or region on the chromosome.
9q34.3
Summary Summary of gene provided in NCBI Entrez Gene.
The protein encoded by this gene is the pore-forming subunit of an N-type voltage-dependent calcium channel, which controls neurotransmitter release from neurons. The encoded protein forms a complex with alpha-2, beta, and delta subunits to form the high-
SNPs SNP information provided by dbSNP.
SNP ID Visualize variation Clinical significance Consequence
rs1554738159 C>T Pathogenic Coding sequence variant, stop gained
rs1589093778 TG>- Pathogenic Coding sequence variant, frameshift variant
rs1589095160 T>- Pathogenic Coding sequence variant, frameshift variant
rs1589112601 G>C Pathogenic Splice donor variant
miRNA miRNA information provided by mirtarbase database.
miRTarBase ID miRNA Experiments Reference
MIRT018028 hsa-miR-335-5p Microarray 18185580
MIRT611750 hsa-miR-8485 HITS-CLIP 23824327
MIRT611749 hsa-miR-499a-3p HITS-CLIP 23824327
MIRT611748 hsa-miR-499b-3p HITS-CLIP 23824327
MIRT637821 hsa-miR-642a-3p HITS-CLIP 23824327
Gene ontology (GO) Gene ontology information of associated ontologies with gene provided by GO database.
GO ID Ontology Definition Evidence Reference
GO:0001540 Function Amyloid-beta binding IC 23376566
GO:0005245 Function Voltage-gated calcium channel activity IBA 21873635
GO:0005509 Function Calcium ion binding IEA
GO:0005515 Function Protein binding IPI 11438518, 15728831, 20195357
GO:0005524 Function ATP binding IEA
Other IDs Other ids provides unique ids of gene in databases such as OMIM, HGNC, ENSEMBLE.
MIM HGNC e!Ensembl
601012 1389 ENSG00000148408
Protein
UniProt ID Q00975
Protein name Voltage-dependent N-type calcium channel subunit alpha-1B (Brain calcium channel III) (BIII) (Calcium channel, L type, alpha-1 polypeptide isoform 5) (Voltage-gated calcium channel subunit alpha Cav2.2)
Protein function Voltage-sensitive calcium channels (VSCC) mediate the entry of calcium ions into excitable cells and are also involved in a variety of calcium-dependent processes, including muscle contraction, hormone or neurotransmitter release, gene expressio
PDB 2LCM , 7MIX , 7MIY , 7VFS , 7VFU , 7VFV , 7VFW
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF00520 Ion_trans 94 367 Ion transport protein Family
PF00520 Ion_trans 481 720 Ion transport protein Family
PF00520 Ion_trans 1149 1427 Ion transport protein Family
PF00520 Ion_trans 1470 1719 Ion transport protein Family
PF16905 GPHH 1728 1781 Voltage-dependent L-type calcium channel, IQ-associated Family
PF08763 Ca_chan_IQ 1792 1869 Voltage gated calcium channel IQ domain Domain
Tissue specificity TISSUE SPECIFICITY: Isoform Alpha-1b-1 and isoform Alpha-1b-2 are expressed in the central nervous system, but not in skeletal muscle or aorta. Expressed in the cerebral white matter, cortex, hippocampus, basal ganglia, and cerebellum (PubMed:30982612). {
Sequence
MVRFGDELGGRYGGPGGGERARGGGAGGAGGPGPGGLQPGQRVLYKQSIAQRARTMALYN
PIPVKQNCFTVNRSLFVFSEDNVVRKYAKRITEWPPFEYMILATIIANCIVLALEQHLPD
GDKTPMSERLDDTEPYFIGIFCFEAGIKIIALGFVFHKGSYLRNGWNVMDFVVVLTGILA
TAGTDFDLRTLRAVRVLRPLKLVSGIPSLQVVLKSIMKAMVPLLQIGLLLFFAILMFAII
GLEFYMGKFHKACFPNSTDAEPVGDFPCGKEAPARLCEGDTECREYWPGPNFGITNFDNI
LFAILTVFQCITMEGWTDILYNTNDAAGNTWNWLYFIPLIIIGSFFMLNLVLGVLSGEFA
KERERVE
NRRAFLKLRRQQQIERELNGYLEWIFKAEEVMLAEEDRNAEEKSPLDVLKRAA
TKKSRNDLIHAEEGEDRFADLCAVGSPFARASLKSGKTESSSYFRRKEKMFRFFIRRMVK
AQSFYWVVLCVVALNTLCVAMVHYNQPRRLTTTLYFAEFVFLGLFLTEMSLKMYGLGPRS
YFRSSFNCFDFGVIVGSVFEVVWAAIKPGSSFGISVLRALRLLRIFKVTKYWSSLRNLVV
SLLNSMKSIISLLFLLFLFIVVFALLGMQLFGGQFNFQDETPTTNFDTFPAAILTVFQIL
TGEDWNAVMYHGIESQGGVSKGMFSSFYFIVLTLFGNYTLLNVFLAIAVDNLANAQELTK

DEEEMEEAANQKLALQKAKEVAEVSPMSAANISIAARQQNSAKARSVWEQRASQLRLQNL
RASCEALYSEMDPEERLRFATTRHLRPDMKTHLDRPLVVELGRDGARGPVGGKARPEAAE
APEGVDPPRRHHRHRDKDKTPAAGDQDRAEAPKAESGEPGAREERPRPHRSHSKEAAGPP
EARSERGRGPGPEGGRRHHRRGSPEEAAEREPRRHRAHRHQDPSKECAGAKGERRARHRG
GPRAGPREAESGEEPARRHRARHKAQPAHEAVEKETTEKEATEKEAEIVEADKEKELRNH
QPREPHCDLETSGTVTVGPMHTLPSTCLQKVEEQPEDADNQRNVTRMGSQPPDPNTIVHI
PVMLTGPLGEATVVPSGNVDLESQAEGKKEVEADDVMRSGPRPIVPYSSMFCLSPTNLLR
RFCHYIVTMRYFEVVILVVIALSSIALAAEDPVRTDSPRNNALKYLDYIFTGVFTFEMVI
KMIDLGLLLHPGAYFRDLWNILDFIVVSGALVAFAFSGSKGKDINTIKSLRVLRVLRPLK
TIKRLPKLKAVFDCVVNSLKNVLNILIVYMLFMFIFAVIAVQLFKGKFFYCTDESKELER
DCRGQYLDYEKEEVEAQPRQWKKYDFHYDNVLWALLTLFTVSTGEGWPMVLKHSVDATYE
EQGPSPGYRMELSIFYVVYFVVFPFFFVNIFVALIIITFQEQGDKVM
SECSLEKNERACI
DFAISAKPLTRYMPQNRQSFQYKTWTFVVSPPFEYFIMAMIALNTVVLMMKFYDAPYEYE
LMLKCLNIVFTSMFSMECVLKIIAFGVLNYFRDAWNVFDFVTVLGSITDILVTEIAETNN
FINLSFLRLFRAARLIKLLRQGYTIRILLWTFVQSFKALPYVCLLIAMLFFIYAIIGMQV
FGNIALDDDTSINRHNNFRTFLQALMLLFRSATGEAWHEIMLSCLSNQACDEQANATECG
SDFAYFYFVSFIFLCSFLMLNLFVAVIMDNFEYLTRDSS
ILGPHHLDEFIRVWAEYDPAA
CGRISYNDMFEMLKHMSPPLGLGKKCPARVAYKRLVRMNMP
ISNEDMTVHFTSTLMALIR
TALEIKLAPAGTKQHQCDAELRKEISVVWANLPQKTLDLLVPPHKPDEMTVGKVYAALMI
FDFYKQNKT
TRDQMQQAPGGLSQMGPVSLFHPLKATLEQTQPAVLRGARVFLRQKSSTSL
SNGGAIQNQESGIKESVSWGTQRTQDAPHEARPPLERGHSTEIPVGRSGALAVDVQMQSI
TRRGPDGEPQPGLESQGRAASMPRLAAETQPVTDASPMKRSISTLAQRPRGTHLCSTTPD
RPPPSQASSHHHHHRCHRRRDRKQRSLEKGPSLSADMDGAPSSAVGPGLPPGEGPTGCRR
ERERRQERGRSQERRQPSSSSSEKQRFYSCDRFGGREPPKPKPSLSSHPTSPTAGQEPGP
HPQGSGSVNGSPLLSTSGASTPGRGGRRQLPQTPLTPRPSITYKTANSSPIHFAGAQTSL
PAFSPGRLSRGLSEHNALLQRDPLSQPLAPGSRIGSDPYLGQRLDSEASVHALPEDTLTF
EEAVATNSGRSSRTSYVSSLTSQSHPLRRVPNGYHCTLGLSSGGRARHSYHHPDQDHWC
Sequence length 2339
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG   Reactome
  MAPK signaling pathway
Calcium signaling pathway
Synaptic vesicle cycle
Retrograde endocannabinoid signaling
Cholinergic synapse
Serotonergic synapse
GABAergic synapse
Dopaminergic synapse
Type II diabetes mellitus
Huntington disease
Prion disease
Pathways of neurodegeneration - multiple diseases
Morphine addiction
Nicotine addiction
Chemical carcinogenesis - receptor activation
  Presynaptic depolarization and calcium channel opening
Associated diseases Disease information provided by ClinVar, GenCC, and GWAS databases.
Causal
Disease term Disease name dbSNP ID References
Attention deficit hyperactivity disorder Attention deficit hyperactivity disorder rs786205019
Autism Autistic Disorder rs121964908, rs62643608, rs181327458, rs797046134, rs869312704, rs1555013332, rs876657679, rs1057518999, rs1057518658, rs771827120, rs1555187899, rs773080572, rs753871454, rs1684130791, rs1684180699
View all (8 more)
Developmental delay Global developmental delay rs28941770, rs199469464, rs281865469, rs143747297, rs398123009, rs587777428, rs786205133, rs606231459, rs797044854, rs797045027, rs864309504, rs878853160, rs886039902, rs886042046, rs886041291
View all (32 more)
30982612, 25296916
Developmental regression Developmental regression rs1224421127 25296916, 30982612
Unknown
Disease term Disease name Evidence References Source
Ptosis Blepharoptosis, Ptosis ClinVar
Gout Gout GWAS
Associations from Text Mining
Disease Name Relationship Type References
Arrhythmias Cardiac Associate 25296916, 26157024
Astrocytoma Associate 11300931
Autism Spectrum Disorder Associate 35773312
Bipolar Disorder Associate 19065143, 21057379, 25730879, 39999946, 40562893
Blepharospasm Associate 33051750
Breast Neoplasms Stimulate 28127114, 36137995
Carcinoma Non Small Cell Lung Associate 21738778, 28127114
Cerebral Infarction Associate 21166801
Depression Postpartum Associate 30982612
Dyskinesia Drug Induced Associate 30982612