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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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中文
人类
SMN2 - Survival Of Motor Neuron 2, Centromeric
Alias:
SMNC
BCD541
GEMIN1
TDRD16B
C-BCD541
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Basic Information
Sequence Homology
Related Diseases and Mutations
Transcripts & Proteins
Gene Expression
Interactions
Related Mouse Models
Related Drugs
References Literature
这个基因是染色体5q13上500kb反向重复的一部分。这个重复区域至少包含四个基因和重复元素,使其容易重排和缺失。序列的重复性和复杂性也使得确定这个基因组区的组织变得困难。这个基因的端粒和着丝粒拷贝非常相似,编码相同的蛋白质。虽然端粒拷贝中的突变与脊髓肌萎缩有关,但这个基因(着丝粒拷贝)的突变不会导致疾病。这个基因可能是端粒拷贝突变引起的疾病的修饰基因。两个基因之间的关键序列差异是第7外显子的一个单核苷酸,被认为是一个外显子剪接增强子。注意,端粒和着丝粒拷贝的九个外显子按照历史被指定为外显子1、2a、2b和3-8。认为基因转换事件可能涉及到这两个基因,导致每个基因的不同拷贝数量。这个基因编码的完整长度蛋白质定位在细胞质和核中。在核中,蛋白质定位在称为gem的亚核体中,这些亚核体位于含有高浓度小型核糖核蛋白(snRNPs)的coiled bodies附近。这个蛋白质与诸如SIP1和GEMIN4之类的蛋白质形成异质复合物,并且还与已知参与snRNPs生物生成的几个蛋白质相互作用,例如hnRNP U蛋白和小型核仁RNA结合蛋白。已经描述了编码不同异构体的四种转录变异体。[由RefSeq,2008年9月提供]
Related ID:
NCBI:6607
ENSEMBL:ENSG00000205571
HGNC:11118
UNIPROT:Q16637
OMIM:601627
Basic Information
NCBI
Transcripts
Exons
Length
MW (kDa)
Mutations
Related Diseases
Related Mouse Models
Reference
6607
14
9
41006 bp
31.85
7
4
18
69
SMN2 Genetics information (+)
GRCh38
Sequence Homology
Related Diseases and Mutations
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* This data comes from NCBI.
Gene Expression
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