Cacna1g - calcium channel, voltage-dependent, T type, alpha 1G subunit Gene
Also Known as a1G; [a]1G; Cav3.1d; alpha-1G; mKIAA1123
Species: Mus musculus
Summary
Enables low voltage-gated Calcium Channel activity; voltage-gated Calcium Channel activity involved SA node cell action potential; and voltage-gated Calcium Channel activity involved in AV node cell action potential. Involved in calcium ion transmembrane transport; cardiac conduction; and cardiac muscle cell action potential involved in contraction. Acts upstream of or within several processes, including regulation of atrial cardiac muscle cell membrane depolarization; regulation of heart rate; and response to nickel cation. Located in plasma membrane. Part of voltage-gated Calcium Channel complex. Is expressed in central nervous system; heart; hindlimb musculature; lower jaw molar; and retina. Used to study cerebellar ataxia type 42. Human ortholog(s) of this gene implicated in cerebellar ataxia type 42. Orthologous to human CACNA1G (calcium voltage-gated channel subunit alpha1 G). [provided by Alliance of Genome Resources, Apr 2022]
Cacna1g Products (8)
| mRNA | Protein | Name |
|---|---|---|
| NM_001112813.2 | NP_001106284.1 | voltage-dependent T-type calcium channel subunit alpha-1G isoform b |
| NM_001177888.1 | NP_001171359.1 | voltage-dependent T-type calcium channel subunit alpha-1G isoform c |
| NM_001177890.1 | NP_001171361.1 | voltage-dependent T-type calcium channel subunit alpha-1G isoform d |
| NM_009783.3 | NP_033913.2 | voltage-dependent T-type calcium channel subunit alpha-1G isoform a |
| NM_001112813.2 | NP_001106284.1 | voltage-dependent T-type calcium channel subunit alpha-1G isoform b |
| NM_001177888.1 | NP_001171359.1 | voltage-dependent T-type calcium channel subunit alpha-1G isoform c |
| NM_001177890.1 | NP_001171361.1 | voltage-dependent T-type calcium channel subunit alpha-1G isoform d |
| NM_009783.3 | NP_033913.2 | voltage-dependent T-type calcium channel subunit alpha-1G isoform a |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables low voltage-gated calcium channel activity |
IDA
IDA: Inferred from direct assay
|
16690884 | MGI |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
21084288 | MGI |
| enables voltage-gated calcium channel activity |
IDA
IDA: Inferred from direct assay
|
11230107 | MGI |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| acts upstream of or within action potential |
IMP
IMP: Inferred from mutant phenotype
|
17761775 | MGI |
| acts upstream of or within chemical synaptic transmission |
IGI
IGI: Inferred from genetic interaction
|
19657020 | MGI |
| acts upstream of or within regulation of atrial cardiac muscle cell membrane depolarization |
IMP
IMP: Inferred from mutant phenotype
|
16690884 | MGI |
| acts upstream of or within regulation of heart rate |
IMP
IMP: Inferred from mutant phenotype
|
16690884 | MGI |
| acts upstream of or within response to nickel cation |
IMP
IMP: Inferred from mutant phenotype
|
16690884 | MGI |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in plasma membrane |
IDA
IDA: Inferred from direct assay
|
11230107 | MGI |
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
voltage-dependent T-type calcium channel subunit alpha-1G |
|