TRPM2 (transient receptor potential cation channel subfamily M member 2)

symbol:
TRPM2
locus group:
protein-coding gene
location:
21q22.3
gene_family:
Transient receptor potential cation channels|Nudix type motif-containing
alias symbol:
KNP3|LTRPC2|NUDT9L1|NUDT9H|EREG1
alias name:
None
entrez id:
7226
ensembl gene id:
ENSG00000142185
ucsc gene id:
uc002zet.1
refseq accession:
NM_003307
hgnc_id:
HGNC:12339
approved reserved:
1998-03-23
21q22.3
基因染色体位置图

TRPM2(Transient Receptor Potential Melastatin 2)是一种非选择性阳离子通道蛋白,属于TRP(Transient Receptor Potential)基因家族中的TRPM亚家族。TRP家族成员多为钙离子或钠离子通道,参与多种生理功能,如温度感知、疼痛传导和细胞信号转导。TRPM2的特点是其通道活性受ADP-核糖(ADPR)和氧化应激(如活性氧ROS)激活,主要表达于免疫细胞(如巨噬细胞)、胰腺β细胞、神经元和内皮细胞中。其生物学功能包括调节钙离子内流、参与炎症反应、胰岛素分泌和神经保护等。TRPM2在氧化应激条件下被激活,通过钙信号调控细胞凋亡、自噬和免疫应答。突变可能导致功能异常,如TRPM2功能丧失突变与糖尿病、神经退行性疾病(如阿尔茨海默病)和免疫缺陷相关,而过度激活则可能加剧炎症性疾病(如类风湿关节炎)或癌症进展。过表达TRPM2会增加细胞对氧化应激的敏感性,导致过度钙内流引发细胞死亡,而表达降低可能削弱抗氧化防御和免疫反应。TRPM2与TRPM1、TRPM3等同属TRPM亚家族,这些成员均含有一个保守的TRP结构域,但激活机制和功能各异。例如,TRPM2和TRPM8分别对ADPR和冷温度敏感。TRPM2的异常表达还影响其他基因,如过表达可能上调促炎因子(IL-6、TNF-α),而低表达可能抑制抗氧化酶(如SOD)的产生。其与疾病的关联包括2型糖尿病(影响β细胞功能)、缺血性脑损伤(加剧神经元死亡)和慢性疼痛(通过神经敏化)。研究TRPM2有助于开发针对上述疾病的靶向药物。

The protein encoded by this gene is a calcium-permeable cation channel that is regulated by free intracellular ADP-ribose. The encoded protein is activated by oxidative stress and confers susceptibility to cell death. Several alternatively spliced transcript variants of this gene have been described, but their full-length nature is not known. [provided by RefSeq, Jul 2008]

由该基因编码的蛋白质是受细胞内游离ADP-核糖调节钙可渗透阳离子通道。所编码的蛋白质是由氧化应激激活,并赋予易感性细胞死亡。这个基因的几种可变剪接转录物变体已有描述,但是它们的全长性质是未知的。 [由RefSeq的,2008年7月提供]

CCND1基因的碱基序列:[NCBI]
Loading Gene Browser...
TRPM2基因的碱基突变:           仅显示部分snp
rs743488       rs762428       rs868493       rs915779       rs915780       rs933151       rs1005172       rs1005173       rs1785452       rs1785464       rs1785467       rs2238722       rs2238723       rs2838559       rs2847234       rs2847237       rs6518186      

TRPM2基因在不同组织中的表达:    [UniProt]

基因在不同组织中的表达图
正向引物序列
正向Tm值
反向引物序列
反向Tm值
评分
GACAGTACCACGTGAATGC
59
TAGATCAGGAACTCCGTCTC
58
GAACTACCTCCAGAACCGAC
60
GGCGTCAACCTTATTGCTG
60
GACATCAGCAATAAGGCAGG
59
GTGAGATGCAGGAACTGTC
58
GAACTACCTCCAGAACCGAC
60
GGCGTCAACCTTATTGCTG
60
ATGACAAGCAAGAAAGCCT
58
AGACAGTTTGGAACTTTCCA
57
GCTGAACTCTAACCTGCAC
59
TTGTGGTTCGCATAGAGTG
58
GAACTACCTCCAGAACCGAC
60
GGCGTCAACCTTATTGCTG
60
GCTGAACTCTAACCTGCAC
58
TTGTGGTTCGCATAGAGTG
57
GAACTACCTCCAGAACCGAC
60
GGCGTCAACCTTATTGCTG
60
CTGAACTCTAACCTGCACG
58
CTTGTGGTTCGCATAGAGTG
59
      尚未收录相关数据

TRPM2基因(以及对应的蛋白质)的细胞分布位置:

[UniProt]     [GenomeNet]

" d="M482.414,245.296c3.539,4.293,4.455,10.009,0.202,11 c-4.244,0.996-4.983-10.983-8.293-8.438c-5.271,4.08,9.834,12.271,5.144,17.287c-3.717,3.607-6.172-5.75-10.839-1.976 c-4.673,3.776,6.781,7.299,2.831,11.326c-4.354,4.045-6.979-1.449-9.837-5.517c-1.193-1.742-2.059-3.851-3.595-2.748 c-1.516,1.078-1.854,1.795-0.938,3.666c2.374,4.854,9.235,10.119,5.156,12.535c-5.636,3.346-5.044-8.871-9.426-7.574 c-4.388,1.291,2.557,10.66-1.245,11.141c-4.089,0.545-3.483-10.239-6.979-8.575c-2.522,1.206-0.929,3.071-0.938,4.899 c0.004,1.32-0.964,3.6-2.372,4.062c-3.593,1.171-8.544-1.065-10.251-3.59c-6.04-8.93,0.396-15.997,4.639-7.015 c3.023,4.642,5.182,0.834,2.839-2.219c-1.032-1.354-4.309-5.901-0.781-7.252c2.904-1.113,4.271,1.941,5.985,4.592 c2.61,4.016,5.485,0.117,3.031-3.414c-1.828-2.633-2.74-3.803,3.156-7.42c6.405-4.369,6.52,3.869,10.077,0.646 c2.309-1.832-4.783-5.149,0.06-8.995c2.896-2.293,5.18,6.207,7.961,3.516c3.523-2.737-7.717-7.369,0.117-11.736 C473.413,240.77,480.519,242.891,482.414,245.296z"/> Extracellular space Cytosol Plasma membrane Cytoskeleton Lysosome Endosome Peroxisome ER Golgi Apparatus Nucleus Mitochondrion 0 1 2 3 4 5 Confidence
  • 质膜
  • 细胞质
  • 细胞外
  • 高尔基体
  • 囊泡
  • 细胞骨架
  • 内质网
  • 细胞核
  • 内体
  • 溶酶体
  • 线粒体

TRPM2基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0005261
A0A087WT16 (UniProtKB)
IEA
GO:0006979
A0A087WT16 (UniProtKB)
IEA
GO:0016021
A0A087WT16 (UniProtKB)
IEA
GO:0047631
A0A087WT16 (UniProtKB)
IEA
GO:0098655
A0A087WT16 (UniProtKB)
IEA
GO:0005261
C9JZQ8 (UniProtKB)
IEA
GO:0006979
C9JZQ8 (UniProtKB)
IEA
GO:0016021
C9JZQ8 (UniProtKB)
IEA
GO:0047631
C9JZQ8 (UniProtKB)
IEA
GO:0098655
C9JZQ8 (UniProtKB)
IEA
GO:0005261
E9PGK7 (UniProtKB)
IEA
GO:0006979
E9PGK7 (UniProtKB)
IEA
GO:0016021
E9PGK7 (UniProtKB)
IEA
GO:0047631
E9PGK7 (UniProtKB)
IEA
GO:0098655
E9PGK7 (UniProtKB)
IEA
GO:0005262
O94759 (UniProtKB)
TAS
GO:0005272
O94759 (UniProtKB)
IEA
GO:0005622
O94759 (UniProtKB)
IEA
GO:0005886
O94759 (UniProtKB)
TAS
GO:0005887
O94759 (UniProtKB)
TAS
GO:0006816
O94759 (UniProtKB)
TAS
GO:0006979
O94759 (UniProtKB)
IEA
GO:0032024
O94759 (UniProtKB)
IEA
GO:0035725
O94759 (UniProtKB)
IEA
GO:0043005
O94759 (UniProtKB)
IEA
GO:0043025
O94759 (UniProtKB)
IEA
GO:0044849
O94759 (UniProtKB)
IEA
GO:0047631
O94759 (UniProtKB)
IEA
GO:0070588
O94759 (UniProtKB)
TAS
GO:0098703
O94759 (UniProtKB)
IEA
GO:1903223
O94759 (UniProtKB)
IEA

可能调控 TRPM2基因的相关microRNA:     

String

基因与其他基因之间的相互作用关系图
序号 作用方式 资源库来源/分值 基因名称 基因名称
疾病名称 关系值 NofPmids NofSnps 来源
疾病名称 关系值 NofPmids NofSnps 来源
Bipolar Disorder 0.129901391 10 0 BeFree_CTD_human_GAD_LHGDN
Transient Ischemic Attack 0.08 1 0 RGD
Cessation of life 0.00272435 1 0 LHGDN
Mood Disorders 0.00272435 1 0 LHGDN
Amyotrophic Lateral Sclerosis 0.00272435 1 0 LHGDN
Diabetes Mellitus, Non-Insulin-Dependent 0.002638474 1 0 BeFree_GAD
melanoma 0.001085767 4 0 BeFree
Diabetes Mellitus 0.001085767 4 0 BeFree
Diabetes 0.000814326 3 0 BeFree
Bipolar I disorder 0.000542884 2 0 BeFree

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