DPEP1 (dipeptidase 1)

symbol:
DPEP1
locus group:
protein-coding gene
location:
16q24.3
gene_family:
alias symbol:
None
alias name:
None
entrez id:
1800
ensembl gene id:
ENSG00000015413
ucsc gene id:
uc010cin.4
refseq accession:
NM_001128141
hgnc_id:
HGNC:3002
approved reserved:
1991-08-08
16q24.3
基因染色体位置图

DPEP1(二肽基肽酶1)是一种锌依赖性金属蛋白酶,属于二肽基肽酶(DPP)基因家族,主要参与水解二肽从多肽或蛋白质的N端释放。DPEP1在肾脏、肝脏和肠道中高表达,尤其在肾脏近端小管上皮细胞中发挥重要作用,参与谷胱甘肽代谢和某些药物的解毒过程。其表达产物通过降解生物活性肽(如白三烯D4)调节炎症反应和氧化应激。DPEP1的突变可能导致酶活性丧失,影响机体对某些毒素或药物的代谢能力,与某些肾脏疾病(如急性肾损伤)和炎症性疾病相关。研究表明,DPEP1的过表达可能增强对某些肾毒性物质的抵抗,但过度激活可能干扰正常肽类信号传导;而表达降低则可能增加肾脏对损伤的敏感性,影响谷胱甘肽循环,导致氧化应激加剧。DPEP1属于二肽基肽酶家族,该家族成员均具有水解二肽的能力,并在代谢调节、免疫应答和信号转导中发挥作用。DPEP1与DPP4(CD26)等家族成员共享类似的酶活性,但组织分布和底物特异性不同。此外,DPEP1的遗传变异与某些人群的慢性肾病风险相关,提示其在肾脏保护中的潜在作用。研究还发现,DPEP1可能通过调节炎症介质影响心血管疾病的发展。总体而言,DPEP1在代谢和细胞保护中具有多重功能,其表达水平的异常可能通过干扰肽类稳态和氧化还原平衡参与多种病理过程。

The protein encoded by this gene is a kidney membrane enzyme involved in the metabolism of glutathione and other similar proteins by dipeptide hydrolysis. The encoded protein is known to regulate leukotriene activity by catalyzing the conversion of leukotriene D4 to leukotriene E4. This protein uses zinc as a cofactor and acts as a disulfide-linked homodimer. Two transcript variants encoding the same protein have been found for this gene. [provided by RefSeq, Jan 2012]

由该基因编码的蛋白质是参与谷胱甘肽和其他类似的蛋白质由二肽水解代谢肾脏膜酶。所编码的蛋白质是已知的通过催化白三烯D4的转化为白三烯E4来调节白三烯活性。这种蛋白使用锌作为辅因子并作为二硫键连接的同型二聚体。已发现了该基因编码的蛋白质相同的两个转录变异体。 [由RefSeq的,2012年1月提供]

DPEP1基因的碱基序列:[NCBI]
Loading Gene Browser...
DPEP1基因的碱基突变:           仅显示部分snp
rs154665       rs164741       rs164750       rs164751       rs185423       rs187720       rs194479       rs258340       rs258341       rs258342       rs382429       rs383027       rs395593       rs409170       rs412335       rs415981       rs420332      

DPEP1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
CTGAAGCTCATCCTTCTGC
58
TCATTGTGCCCATCAATGAC
59
GATATGTTCAACAACCGGCT
59
TGTACACGGACCAGAACTG
59
TGATGGTGTTCCAAGGGTC
60
GTAATGGGTCCTGCAGGAG
60
ATATGTTCAACAACCGGCTG
59
TGTACACGGACCAGAACTG
59
TGAAGCTCATCCTTCTGCA
59
TCATTGTGCCCATCAATGAC
59
TGATGGTGTTCCAAGGGTC
60
GATCAGGTCTGGATACTTGGA
59
TGATGGTGTTCCAAGGGTC
60
GATCAGGTCTGGATACTTGGAG
60
GAAGCTCATCCTTCTGCAC
59
TCATTGTGCCCATCAATGAC
59
TATGTTCAACAACCGGCTG
59
TGTACACGGACCAGAACTG
59
      尚未收录相关数据

DPEP1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

DPEP1基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0006508
H3BP43 (UniProtKB)
IEA
GO:0008237
H3BP43 (UniProtKB)
IEA
GO:0016805
H3BP43 (UniProtKB)
IEA
GO:0031225
H3BP43 (UniProtKB)
IEA
GO:0046872
H3BP43 (UniProtKB)
IEA
GO:0006508
H3BQS5 (UniProtKB)
IEA
GO:0008237
H3BQS5 (UniProtKB)
IEA
GO:0016805
H3BQS5 (UniProtKB)
IEA
GO:0031225
H3BQS5 (UniProtKB)
IEA
GO:0046872
H3BQS5 (UniProtKB)
IEA
GO:0005515
P16444 (UniProtKB)
IPI
GO:0005515
P16444 (UniProtKB)
IPI
GO:0005615
P16444 (UniProtKB)
ISS
GO:0005886
P16444 (UniProtKB)
IDA
GO:0005886
P16444 (UniProtKB)
TAS
GO:0005886
P16444 (UniProtKB)
TAS
GO:0005886
P16444 (UniProtKB)
TAS
GO:0006508
P16444 (UniProtKB)
IEA
GO:0006691
P16444 (UniProtKB)
TAS
GO:0006749
P16444 (UniProtKB)
TAS
GO:0006805
P16444 (UniProtKB)
TAS
GO:0008235
P16444 (UniProtKB)
TAS
GO:0008239
P16444 (UniProtKB)
IEA
GO:0008270
P16444 (UniProtKB)
IDA
GO:0016324
P16444 (UniProtKB)
IEA
GO:0016805
P16444 (UniProtKB)
TAS
GO:0016805
P16444 (UniProtKB)
TAS
GO:0016999
P16444 (UniProtKB)
IDA
GO:0030336
P16444 (UniProtKB)
IMP
GO:0031225
P16444 (UniProtKB)
IEA
GO:0031528
P16444 (UniProtKB)
IEA
GO:0034235
P16444 (UniProtKB)
ISS
GO:0035690
P16444 (UniProtKB)
IDA
GO:0043027
P16444 (UniProtKB)
IMP
GO:0043066
P16444 (UniProtKB)
IMP
GO:0043154
P16444 (UniProtKB)
IMP
GO:0045177
P16444 (UniProtKB)
IDA
GO:0050667
P16444 (UniProtKB)
IDA
GO:0070062
P16444 (UniProtKB)
IDA
GO:0070062
P16444 (UniProtKB)
IDA
GO:0070062
P16444 (UniProtKB)
IDA
GO:0070062
P16444 (UniProtKB)
IDA
GO:0070573
P16444 (UniProtKB)
IDA
GO:0070573
P16444 (UniProtKB)
IDA
GO:0071277
P16444 (UniProtKB)
ISS
GO:0071732
P16444 (UniProtKB)
ISS
GO:0072340
P16444 (UniProtKB)
TAS
GO:0072341
P16444 (UniProtKB)
IDA

可能调控 DPEP1基因的相关microRNA:     

Reactome

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
Colorectal Neoplasms 0.00272435 1 0 LHGDN
Pancreatic carcinoma 0.001357209 5 0 BeFree
Breast Carcinoma 0.001085767 4 0 BeFree
Malignant neoplasm of breast 0.001085767 4 0 BeFree
Malignant neoplasm of pancreas 0.001085767 4 0 BeFree
Dystonia Disorders 0.000814326 3 0 BeFree
Dystonia 0.000814326 3 0 BeFree
Malignant neoplasm of lung 0.000814326 3 0 BeFree
Carcinoma of lung 0.000542884 2 0 BeFree
Prostate carcinoma 0.000542884 2 0 BeFree

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