Domains within Homo sapiens protein CAC1S_HUMAN (Q13698)

Voltage-dependent L-type calcium channel subunit alpha-1S

Alternative representations: 1 /

Protein length1873 aa
Source databaseUniProt
Identifiers CAC1S_HUMAN, Q13698, ENSP00000355192.3, ENSP00000355192, A4IF51, B1ALM2, Q12896, Q13934, Q13062_HUMAN, Q13062, Q12966_HUMAN, Q12966
Source gene ENSG00000081248
Alternative splicing B1ALM3_HUMAN, CAC1S_HUMAN

Domain architecture analysis

Display all proteins with similar:

Domain organisationProteins having all the domains as the query in the same order. Additional domains are allowed.
Domain compositionProteins with the same domain composition have at least one copy of each of the domains of the query.

Predicted functional partners

CAC1S_HUMAN is shown as CACNA1S in the network

Click and drag to pan the network, and zoom by using your mouse wheel. Click the protein nodes for additional options.

The network on the left comes from STRING, a database of known and predicted protein interactions. Displayed here is the evidence view, where different line colors represent the types of evidence for the association.

Open the STRING annotation page for CACNA1S

Protein CAC1S_HUMAN is possibly involved in these pathways, based on its similarity to the listed KEGG orthologous groups:

KEGG pathways

PathwayDescription
map04020Calcium signaling pathway
map04921Oxytocin signaling pathway

KEGG orthologous groups

KONameDescription
K04851CACNA1D, CAV1.3voltage-dependent calcium channel L type alpha-1D
K04857CACNA1S, CAV1.1voltage-dependent calcium channel L type alpha-1S
K04834SCN2A, NAV1.2voltage-gated sodium channel type II alpha

Post-translational modifications

PTM annotation is taken from PTMcode, a resource of known and predicted functional associations between protein post-translational modifications (PTMs). There are 24 PTMs annotated in this protein:

PTMCount
Phosphorylation18
Acetylation5
N-linked glycosylation1

To see the full details, including possible functional associations between the PTMs, please visit the PTMcode annotation page for protein CACNA1S.

Orthologous groups

Orthology information is taken from eggNOG, a database of orthologous groups of genes. Orthologous groups containing this protein are listed below. This protein is named 9606.ENSP00000355192 in eggNOG.

OGTaxonomic classDescription
LKOG2301All organisms (root)voltage-gated sodium channel type II alpha,tetratricopeptide repeat protein 21B,sodium leak channel non-selective protein
KOG2301Eukaryota (superkingdom)voltage-gated sodium channel type II alpha,tetratricopeptide repeat protein 21B,sodium leak channel non-selective protein
HUDKQMetazoa (kingdom)voltage-gated sodium channel type II alpha,voltage-dependent calcium channel L type alpha-1D,voltage-dependent calcium channel N type alpha-1B
93SAKChordata (phylum)voltage-dependent calcium channel L type alpha-1D,voltage-dependent calcium channel L type alpha-1S,voltage-dependent calcium channel L type alpha-1F
5QQQNSarcopterygii (superclass)voltage-dependent calcium channel L type alpha-1D,voltage-dependent calcium channel L type alpha-1S,voltage-dependent calcium channel L type alpha-1C
8YUHBMammalia (class)voltage-dependent calcium channel L type alpha-1D,voltage-dependent calcium channel L type alpha-1S,voltage-dependent calcium channel L type alpha-1C
4RP9QEuarchontoglires (superorder)voltage-dependent calcium channel L type alpha-1S,achaete-scute complex protein
501XTPrimates (order)voltage-dependent calcium channel L type alpha-1S
98JJ2Haplorrhini (suborder)voltage-dependent calcium channel L type alpha-1S
BVH5QSimiiformes (infraorder)voltage-dependent calcium channel L type alpha-1S
9EI2ICatarrhini (parvorder)voltage-dependent calcium channel L type alpha-1S
9FG4CVertebrata (clade)voltage-dependent calcium channel L type alpha-1D,voltage-dependent calcium channel L type alpha-1S,voltage-dependent calcium channel L type alpha-1F
7J97SOpisthokonta (clade)voltage-gated sodium channel type II alpha,sodium leak channel non-selective protein,voltage-dependent calcium channel L type alpha-1D
H43EGBilateria (clade)voltage-gated sodium channel type II alpha,voltage-dependent calcium channel L type alpha-1D,voltage-dependent calcium channel N type alpha-1B
FX0QIHominoidea (superfamily)voltage-dependent calcium channel L type alpha-1S
5NADRHominidae (family)voltage-dependent calcium channel L type alpha-1S
5XS54Homininae (subfamily)voltage-dependent calcium channel L type alpha-1S

The SMART diagram above represents a summary of the results shown below. Domains with scores less significant than established cutoffs are not shown in the diagram. Features are also not shown when two or more occupy the same piece of sequence; the priority for display is given by SMART > PFAM > PROSPERO repeats > Signal peptide > Transmembrane > Coiled coil > Low complexity. In either case, features not shown in the above diagram are listed in the right side table below, and the reason for their omission is shown in the 'Reason' column.

Confidently predicted domains, repeats, motifs and features:

Outlier homologues and homologues of known structure:

Features NOT shown in the diagram: