PTPN7 (protein tyrosine phosphatase non-receptor type 7)

symbol:
PTPN7
locus group:
protein-coding gene
location:
1q32.1
gene_family:
Protein tyrosine phosphatases, non-receptor type
alias symbol:
HEPTP|LC-PTP
alias name:
None
entrez id:
5778
ensembl gene id:
ENSG00000143851
ucsc gene id:
uc001gxm.3
refseq accession:
NM_002832
hgnc_id:
HGNC:9659
approved reserved:
1993-03-03
1q32.1
基因染色体位置图

PTPN7(Protein Tyrosine Phosphatase Non-Receptor Type 7)是一种非受体型蛋白酪氨酸磷酸酶,属于PTP(Protein Tyrosine Phosphatase)基因家族。该家族的主要功能是通过去磷酸化调控细胞内的信号转导,参与细胞生长、分化、免疫应答等多种生物学过程。PTPN7主要在造血系统中表达,尤其在T细胞和B细胞中发挥重要作用,通过负调控MAPK(丝裂原活化蛋白激酶)信号通路来维持免疫细胞的稳态。PTPN7的突变或表达异常可能导致免疫系统功能紊乱,例如自身免疫疾病或免疫缺陷。研究表明,PTPN7的缺失可能增强T细胞的活化,导致过度免疫反应,而过度表达则可能抑制免疫细胞的活性,影响机体的抗感染能力。此外,PTPN7在某些白血病和淋巴瘤中表达异常,可能与肿瘤的发生发展相关。PTPN7属于PTP家族中的非受体型亚群,该家族成员均含有保守的催化结构域,能够特异性去磷酸化酪氨酸残基,从而调控多种信号通路。PTPN7的过表达可能抑制免疫细胞的增殖和活化,而降低表达则可能增强免疫反应,但具体机制仍需进一步研究。该基因在免疫调节中的关键作用使其成为潜在的药物靶点,特别是在自身免疫疾病和癌症治疗领域。

The protein encoded by this gene is a member of the protein tyrosine phosphatase (PTP) family. PTPs are known to be signaling molecules that regulate a variety of cellular processes including cell growth, differentiation, mitotic cycle, and oncogenic transformation. This gene is preferentially expressed in a variety of hematopoietic cells, and is an early response gene in lymphokine stimulated cells. The non-catalytic N-terminus of this PTP can interact with MAP kinases and suppress the MAP kinase activities. This PTP was shown to be involved in the regulation of T cell antigen receptor (TCR) signaling, which was thought to function through dephosphorylating the molecules related to MAP kinase pathway. Multiple alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Dec 2010]

由该基因编码的蛋白质是蛋白质酪氨酸磷酸酶(PTP)家族的一个成员。的PTPs已知是信令调节多种细胞过程,包括细胞生长,分化,有丝分裂周期,和致癌性转化的分子。该基因在各种造血细胞优先表达,而且是在淋巴因子刺激的细胞的早期反应基因。此PTP的非催化N末端可以与MAP激酶相互作用并抑制MAP激酶活性。此PTP被证明参与T细胞抗原受体(TCR)信号,这被认为通过去磷酸化到MAP激酶途径相关的分子功能的调节。多重选择性剪接转录变异体也发现了这种基因。 [由RefSeq的,2010年12月提供]

PTPN7基因的碱基序列:[NCBI]
Loading Gene Browser...
PTPN7基因的碱基突变:           仅显示部分snp
rs56754111       rs138452438       rs142561968       rs150492615       rs183361299       rs186075210       rs191700728       rs9077       rs2070257       rs3934648       rs3935295       rs4073458       rs4259724       rs4309039       rs4359077       rs4420146       rs4623766      

PTPN7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
AGACCATCTTGCCAAATCC
58
TGGCATTGATGTAATCTCCG
58
TATGGACCCTTCCAGATCC
58
CTTCCTGGTACTGGATGGT
58
CAAGAAGCATGTGCGACTG
60
TGTTCACAGAGCAGATGGG
60
CCTTCAAACTTTGTCAGCC
57
GGGATTTGGCAAGATGGTC
59
AAAGACAGACCGACAGACAG
60
ATGAGGTCTGCTGAAGCAG
60
CAAGAAGCATGTGCGACTG
60
GTTCACAGAGCAGATGGGT
60
AAGACCATCTTGCCAAATCC
59
GGCATTGATGTAATCTCCGTC
59
CTATGGACCCTTCCAGATCC
59
TTCCTGGTACTGGATGGTG
59
CTTCAAACTTTGTCAGCCC
57
GGGATTTGGCAAGATGGTC
59
AAGACAGACCGACAGACAG
59
ATGAGGTCTGCTGAAGCAG
60
      尚未收录相关数据

PTPN7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

PTPN7基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0004725
C9IYI6 (UniProtKB)
IEA
GO:0035335
C9IYI6 (UniProtKB)
IEA
GO:0004725
C9JBA9 (UniProtKB)
IEA
GO:0035335
C9JBA9 (UniProtKB)
IEA
GO:0004725
E7EUM0 (UniProtKB)
IEA
GO:0035335
E7EUM0 (UniProtKB)
IEA
GO:0004725
E9PE54 (UniProtKB)
IEA
GO:0035335
E9PE54 (UniProtKB)
IEA
GO:0004725
F8WF66 (UniProtKB)
IEA
GO:0035335
F8WF66 (UniProtKB)
IEA
GO:0004725
H7C4T8 (UniProtKB)
IEA
GO:0035335
H7C4T8 (UniProtKB)
IEA
GO:0004725
H7C5I3 (UniProtKB)
IEA
GO:0035335
H7C5I3 (UniProtKB)
IEA
GO:0004725
J3KR55 (UniProtKB)
IEA
GO:0035335
J3KR55 (UniProtKB)
IEA
GO:0004725
P35236 (UniProtKB)
IEA
GO:0005515
P35236 (UniProtKB)
IPI
GO:0005515
P35236 (UniProtKB)
IPI
GO:0005515
P35236 (UniProtKB)
IPI
GO:0005515
P35236 (UniProtKB)
IPI
GO:0005515
P35236 (UniProtKB)
IPI
GO:0005515
P35236 (UniProtKB)
IPI
GO:0005515
P35236 (UniProtKB)
IPI
GO:0005737
P35236 (UniProtKB)
IDA
GO:0005737
P35236 (UniProtKB)
IDA
GO:0005737
P35236 (UniProtKB)
IDA
GO:0005829
P35236 (UniProtKB)
IDA
GO:0005856
P35236 (UniProtKB)
IEA
GO:0006470
P35236 (UniProtKB)
TAS
GO:0009898
P35236 (UniProtKB)
IDA
GO:0035335
P35236 (UniProtKB)
IEA

可能调控 PTPN7基因的相关microRNA:     

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
Malignant neoplasm of prostate 0.000542884 2 0 BeFree
Prostate carcinoma 0.000542884 2 0 BeFree
Hematopoietic Neoplasms 0.000271442 1 0 BeFree
Monocytosis 0.000271442 1 0 BeFree

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