GSTM3 (glutathione S-transferase mu 3)

symbol:
GSTM3
locus group:
protein-coding gene
location:
1p13.3
gene_family:
Glutathione S-transferases
alias symbol:
GST5
alias name:
None
entrez id:
2947
ensembl gene id:
ENSG00000134202
ucsc gene id:
uc057jbx.1
refseq accession:
NM_000849
hgnc_id:
HGNC:4635
approved reserved:
1991-12-06
1p13.3
基因染色体位置图

GSTM3(谷胱甘肽S-转移酶Mu3)属于谷胱甘肽S-转移酶(GST)基因家族中的Mu亚家族(GSTM),该家族成员在解毒代谢中起关键作用。GST家族是一组多功能酶,主要催化谷胱甘肽(GSH)与亲电子化合物(如致癌物、药物和氧化应激产物)的结合反应,促进其水溶性以便排出体外,从而保护细胞免受损伤。GSTM3基因位于人类染色体1p13.3,编码的蛋白在肝脏、肾脏、肺和脑等多种组织中表达。GSTM3与其他GSTM成员(如GSTM1、GSTM2等)具有高度相似的蛋白结构,均包含谷胱甘肽结合位点和疏水底物结合位点,但其组织分布和底物特异性存在差异。GSTM3的独特之处在于其选择性剪接变体,可能影响酶活性或亚细胞定位。GSTM3基因的多态性(如启动子区或外显子突变)可能导致酶活性改变,影响个体对毒素、致癌物或药物的代谢能力。例如,某些GSTM3变异与肺癌、膀胱癌和阿尔茨海默病等疾病的风险相关,因其解毒功能受损可能导致有害物质积累或氧化应激加剧。GSTM3表达降低可能削弱细胞解毒能力,增加DNA损伤和突变风险;而过表达可能增强对某些化疗药物(如顺铂)的耐药性,因药物被过快代谢。此外,GSTM3还参与调控炎症反应和细胞凋亡通路,其表达异常可能影响相关信号传导。GSTM家族成员常因基因缺失(如GSTM1-null)或突变导致表型多样性,在人群中毒物敏感性差异中起重要作用。研究GSTM3有助于理解个体化医疗中的药物反应差异及环境相关疾病的易感性机制。

Cytosolic and membrane-bound forms of glutathione S-transferase are encoded by two distinct supergene families. At present, eight distinct classes of the soluble cytoplasmic mammalian glutathione S-transferases have been identified: alpha, kappa, mu, omega, pi, sigma, theta and zeta. This gene encodes a glutathione S-transferase that belongs to the mu class. The mu class of enzymes functions in the detoxification of electrophilic compounds, including carcinogens, therapeutic drugs, environmental toxins and products of oxidative stress, by conjugation with glutathione. The genes encoding the mu class of enzymes are organized in a gene cluster on chromosome 1p13.3 and are known to be highly polymorphic. These genetic variations can change an individual's susceptibility to carcinogens and toxins as well as affect the toxicity and efficacy of certain drugs. Mutations of this class mu gene have been linked with a slight increase in a number of cancers, likely due to exposure with environmental toxins. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Nov 2008]

胞浆和谷胱甘肽S-转移酶的膜结合形式是通过两个不同的表生家族编码。目前,可溶性胞质哺乳动物谷胱甘肽S-转移酶的八个不同类别已经确定:α,KAPPA,亩,欧米茄,PI,西格玛,theta和泽塔。这个基因编码谷胱甘肽S-转移酶属于该亩类。穆类的酶的功能在电子化合物,其中包括致癌物质,治疗药物,环境毒素和氧化应激的产品,通过与谷胱甘肽结合的解毒作用。编码亩类酶的基因在上1p13.3染色体基因簇组织并已知是高度多态性。这些遗传变异可改变个体的易感性致癌物和毒素以及影响某些药物的毒性和疗效。这个类亩基因的突变已与许多癌症的稍有增加的联系,有可能是由于暴露与环境毒素。选择性剪接结果在多个抄本变形。 [由RefSeq的,2008年11月提供]

GSTM3基因的碱基序列:[NCBI]
Loading Gene Browser...
GSTM3基因的碱基突变:           仅显示部分snp
rs7483       rs1055259       rs1109138       rs1332018       rs1537234       rs1537235       rs1537236       rs1571858       rs1803686       rs1803687       rs1803688       rs2234696       rs3814309       rs4646412       rs4970737       rs4970777       rs5776997      

GSTM3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
CTTATGAGGAGAAACGGTACAC
59
GTAGGGCAGATTAGGAAAGTC
58
GGGTACTGGGATATTCGTG
57
GTAGGGCAGATTAGGAAAGTC
58
TGTTACAGCTCTGACCACG
60
TCAGTTGTCCAGGTAGCTC
59
GAGGAGAAACGGTACACGT
60
GGAGGTAGGGCAGATTAGG
59
GGTACTGGGATATTCGTGG
57
GTAGGGCAGATTAGGAAAGTC
58
GTTACAGCTCTGACCACGA
60
TTCAGTTGTCCAGGTAGCTC
60
TTATGAGGAGAAACGGTACAC
58
GTAGGGCAGATTAGGAAAGTC
58
GTTACAGCTCTGACCACGA
60
TCAGTTGTCCAGGTAGCTC
59
GTACTGGGATATTCGTGGG
57
GTAGGGCAGATTAGGAAAGTC
58
      尚未收录相关数据

GSTM3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

GSTM3基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0004364
A0A0A0MTN3 (UniProtKB)
IEA
GO:0008152
A0A0A0MTN3 (UniProtKB)
IEA
GO:0004364
P21266 (UniProtKB)
IDA
GO:0004364
P21266 (UniProtKB)
IDA
GO:0004364
P21266 (UniProtKB)
IDA
GO:0004364
P21266 (UniProtKB)
TAS
GO:0005634
P21266 (UniProtKB)
IDA
GO:0005737
P21266 (UniProtKB)
IDA
GO:0005829
P21266 (UniProtKB)
TAS
GO:0006749
P21266 (UniProtKB)
IDA
GO:0006749
P21266 (UniProtKB)
IDA
GO:0008065
P21266 (UniProtKB)
TAS
GO:0018916
P21266 (UniProtKB)
IDA
GO:0019899
P21266 (UniProtKB)
IPI
GO:0035686
P21266 (UniProtKB)
IEA
GO:0042178
P21266 (UniProtKB)
IDA
GO:0042802
P21266 (UniProtKB)
IPI
GO:0042802
P21266 (UniProtKB)
IPI
GO:0042802
P21266 (UniProtKB)
IPI
GO:0042803
P21266 (UniProtKB)
IPI
GO:0042803
P21266 (UniProtKB)
IDA
GO:0043295
P21266 (UniProtKB)
IDA
GO:0043627
P21266 (UniProtKB)
IEP
GO:0070062
P21266 (UniProtKB)
IDA
GO:0070062
P21266 (UniProtKB)
IDA
GO:0070458
P21266 (UniProtKB)
IDA
GO:1901687
P21266 (UniProtKB)
TAS

可能调控 GSTM3基因的相关microRNA:     

Reactome

MINT

BioGrid

IntAct

mentha

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
Prostatic Neoplasms 0.12 1 0 CTD_human
Drug-Induced Liver Injury 0.12 1 0 CTD_human
Chloracne 0.12 1 0 CTD_human
Colorectal Neoplasms 0.12 1 0 CTD_human
Colorectal Cancer 0.017383549 8 0 BeFree_GAD
Malignant neoplasm of lung 0.015830843 11 6 BeFree_GAD
Esophageal Neoplasms 0.010011012 4 0 BeFree_GAD
Mouth Neoplasms 0.009825446 4 0 GAD_LHGDN
Lymphoma, Non-Hodgkin 0.00973957 4 0 BeFree_GAD
Head and Neck Neoplasms 0.009468128 4 0 GAD

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