PRDX2 (peroxiredoxin 2)

symbol:
PRDX2
locus group:
protein-coding gene
location:
19p13.13
gene_family:
alias symbol:
PRP|NKEFB|TSA|PRXII|PRX2|MGC4104
alias name:
thioredoxin-dependent peroxide red…
entrez id:
7001
ensembl gene id:
ENSG00000167815
ucsc gene id:
uc002mvd.5
refseq accession:
NM_005809
hgnc_id:
HGNC:9353
approved reserved:
1995-07-06
19p13.13
基因染色体位置图

PRDX2(Peroxiredoxin 2)是一种属于过氧化物还原酶(Peroxiredoxin,PRDX)家族的抗氧化蛋白,该家族共有6个成员(PRDX1-6),主要功能是清除细胞内的过氧化氢(H₂O₂)和其他活性氧(ROS),保护细胞免受氧化应激损伤。PRDX家族成员均含有保守的活性位点半胱氨酸残基,通过硫氧还蛋白系统还原过氧化物,维持细胞内氧化还原平衡。PRDX2在多种组织中广泛表达,尤其在红细胞中含量丰富,对维持血红蛋白的稳定性和红细胞的寿命至关重要。PRDX2不仅具有抗氧化功能,还参与细胞信号传导、炎症调控和凋亡过程。PRDX2的突变可能导致其抗氧化能力下降,与溶血性贫血、神经退行性疾病(如阿尔茨海默病和帕金森病)以及某些癌症的发生发展相关。PRDX2过表达可能增强细胞对氧化应激的抵抗,但过度清除ROS也可能干扰依赖ROS的信号通路(如NF-κB和MAPK通路),影响细胞增殖和免疫反应。相反,PRDX2表达降低会导致细胞内ROS积累,引发DNA损伤、脂质过氧化和蛋白质功能异常,加速细胞衰老或凋亡。此外,PRDX2与PRDX1等其他家族成员功能冗余,但PRDX2在红细胞中的独特作用难以被完全替代。研究表明,PRDX2还与肿瘤微环境调控相关,其表达水平在某些癌症中可能作为预后标志物。总体而言,PRDX2通过调控氧化还原稳态在多种生理和病理过程中发挥关键作用,其功能异常与氧化应激相关疾病密切相关。

This gene encodes a member of the peroxiredoxin family of antioxidant enzymes, which reduce hydrogen peroxide and alkyl hydroperoxides. The encoded protein plays an antioxidant protective role in cells, and it may contribute to the antiviral activity of CD8(+) T-cells. The crystal structure of this protein has been resolved to 2.7 angstroms. This protein prevents hemolytic anemia from oxidative stress by stabilizing hemoglobin, thus making this gene a therapeutic target for patients with hemolytic anemia. This protein may have a proliferative effect and play a role in cancer development or progression. Related pseudogenes have been identified on chromosomes 5, 6, 10 and 13. [provided by RefSeq, Mar 2013]

该基因编码的过氧氧化还原酶家族的抗氧化酶,从而降低过氧化氢和烷基氢过氧化物的一个成员。所编码的蛋白在细胞中的抗氧化剂保护作用,它可能有助于CD8(+)T细胞的抗病毒活性。这种蛋白的晶体结构已被解析为2.7埃。这种蛋白质可以防止氧化应激性溶血性贫血,通过稳定的血红蛋白,从而使该基因的治疗靶点的患者溶血性贫血。这种蛋白质可以具有增殖作用和在癌症发展或进展的作用。相关假已经确定的,[以RefSeq的,2013年3月提供]染色体5 6,10和13

CCND1基因的碱基序列:[NCBI]
Loading Gene Browser...
PRDX2基因的碱基突变:           仅显示部分snp
rs1057382       rs1057443       rs1064144       rs1135005       rs1205171       rs3198034       rs8104763       rs8107906       rs10405263       rs10405267       rs10405448       rs10407474       rs10413408       rs10421102       rs10422248       rs10427027       rs12151144      

PRDX2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
CTACAAAGGGAAGTACGTGGT
60
GGTGAACTGAGAGTCCACC
60
CTACAAAGGGAAGTACGTGGT
60
GGTGAACTGAGAGTCCACC
60
CTTGTCTGAGGATTACGGC
58
CATCGATGATAAAGAGGCCC
58
CTTGTCTGAGGATTACGGC
58
CATCGATGATAAAGAGGCCC
58
CTACAAAGGGAAGTACGTGGT
60
GGTGAACTGAGAGTCCACC
60
CTACAAAGGGAAGTACGTGGT
60
GGTGAACTGAGAGTCCACC
60
ACTACAAAGGGAAGTACGTGG
60
GAACTGAGAGTCCACCGAG
60
ACTACAAAGGGAAGTACGTGG
60
GAACTGAGAGTCCACCGAG
60
TTGTCTGAGGATTACGGCG
60
CATCGATGATAAAGAGGCCC
58
ACTACAAAGGGAAGTACGTGG
60
GAACTGAGAGTCCACCGAG
60
      尚未收录相关数据

PRDX2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

PRDX2基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0008379
A6NIW5 (UniProtKB)
IEA
GO:0019430
A6NIW5 (UniProtKB)
IEA
GO:0055114
A6NIW5 (UniProtKB)
IEA
GO:0000302
P32119 (UniProtKB)
TAS
GO:0005737
P32119 (UniProtKB)
TAS
GO:0005829
P32119 (UniProtKB)
TAS
GO:0006979
P32119 (UniProtKB)
NAS
GO:0006979
P32119 (UniProtKB)
IMP
GO:0008379
P32119 (UniProtKB)
EXP
GO:0008379
P32119 (UniProtKB)
EXP
GO:0008379
P32119 (UniProtKB)
EXP
GO:0008379
P32119 (UniProtKB)
TAS
GO:0008379
P32119 (UniProtKB)
IDA
GO:0016209
P32119 (UniProtKB)
NAS
GO:0016209
P32119 (UniProtKB)
IDA
GO:0019430
P32119 (UniProtKB)
IDA
GO:0034599
P32119 (UniProtKB)
IDA
GO:0042744
P32119 (UniProtKB)
TAS
GO:0042981
P32119 (UniProtKB)
IMP
GO:0043066
P32119 (UniProtKB)
TAS
GO:0043524
P32119 (UniProtKB)
IEA
GO:0055114
P32119 (UniProtKB)
IEA
GO:0070062
P32119 (UniProtKB)
IDA
GO:0070062
P32119 (UniProtKB)
IDA
GO:0070062
P32119 (UniProtKB)
IDA

可能调控 PRDX2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
Down Syndrome 0.128715934 4 0 BeFree_CTD_human_LHGDN
Liver carcinoma 0.120814326 4 0 BeFree_CTD_human
melanoma 0.120542884 2 0 BeFree_CTD_human
Osteosarcoma 0.120271442 1 0 BeFree_CTD_human
Myeloid Leukemia 0.120271442 1 0 BeFree_CTD_human
Prostatic Neoplasms 0.120271442 2 0 BeFree_CTD_human
Neoplasm Invasiveness 0.12 1 0 CTD_human
Animal Mammary Neoplasms 0.12 1 0 CTD_human
Keloid 0.12 1 0 CTD_human
Esophageal Neoplasms 0.12 1 0 CTD_human

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