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COL4A5 c.1390G>A
ALS1
DMD c.1332-11868C>G
TP53
肌萎缩侧索硬化症1型
USH2A c.8559-2A>G
囊性纤维化
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CACNA1A - Calcium Voltage-gated Channel Subunit Alpha1 A
Alias:
BI
EA2
FHM
MHP
APCA
HPCA
MHP1
SCA6
DEE42
CAV2.1
EIEE42
CACNL1A4
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Basic Information
Sequence Homology
Related Diseases and Mutations
Transcripts & Proteins
Gene Expression
Interactions
Related Mouse Models
Related Drugs
References Literature
电压依赖性钙通道介导钙离子进入可兴奋细胞,并涉及各种钙依赖过程,包括肌肉收缩、激素或神经递质释放和基因表达。钙通道是由α-1、β、α-2/δ和γ亚基组成的多亚基复合物。通道活性由形成孔的α-1亚基指导,而其他亚基作为辅助亚基调节此活性。钙通道类型的独特性质主要与各种α-1异构体的表达有关,包括α-1A、B、C、D、E和S。此基因编码主要的神经元组织表达的α-1A亚基。此基因的突变与两种神经系统疾病,家族性偏瘫偏头痛和发作性共济失调2有关。此基因还表现出由于(CAG)n重复而引起的多态性变化。已发现此基因的多种转录变异体,编码不同的异构体。在一组转录变异体中,(CAG)n重复存在于3'UTR中,与任何疾病无关。但在另一组变异体中,插入延伸编码区域以包括编码(CAG)n重复的(CAG)n重复。编码区域的(CAG)n重复从正常的4-18扩展到21-33与脊髓小脑性共济失调6相关。[RefSeq,2016年7月提供]
Related ID:
NCBI:773
ENSEMBL:ENSG00000141837
HGNC:1388
UNIPROT:O00555
OMIM:601011
Basic Information
NCBI
Transcripts
Exons
Length
MW (kDa)
Mutations
Related Diseases
Related Mouse Models
Reference
773
5
47
300038 bp
282.56
3187
15
45
42
CACNA1A Genetics information (-)
GRCh38
Sequence Homology
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* This data comes from NCBI.
Gene Expression
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