CD9 (CD9 molecule)

symbol:
CD9
locus group:
protein-coding gene
location:
12p13.31
gene_family:
CD molecules|Tetraspanins
alias symbol:
BA2|P24|TSPAN29|MRP-1
alias name:
motility related protein-1
entrez id:
928
ensembl gene id:
ENSG00000010278
ucsc gene id:
uc058kcc.1
refseq accession:
NM_001330312
hgnc_id:
HGNC:1709
approved reserved:
1986-01-01
12p13.31
基因染色体位置图

CD9是一种属于四跨膜蛋白(Tetraspanin)家族的基因,其编码的CD9蛋白是一种细胞膜表面蛋白,由四个跨膜结构域组成,形成特定的功能域以与其他膜蛋白(如整合素、生长因子受体等)相互作用。CD9在细胞黏附、迁移、信号传导和膜组织等生物学过程中发挥重要作用,尤其在生殖、免疫系统和肿瘤发展中具有关键功能。其主要作用位点是细胞膜,通过与伴侣蛋白形成“四跨膜蛋白网络”(Tetraspanin web)调控细胞行为。CD9突变可能导致其功能丧失,影响细胞迁移和黏附,例如在卵子与精子融合过程中缺陷会导致不孕,或促进肿瘤转移(因CD9通常抑制转移)。CD9表达异常与多种疾病相关,低表达常见于乳腺癌、肺癌等恶性肿瘤,与预后不良相关;而过表达可能影响免疫细胞功能,如调节T细胞活化。若CD9过表达,可能增强细胞黏附并抑制迁移,从而减少肿瘤转移;而降低表达则可能促进癌细胞扩散。四跨膜蛋白家族(Tetraspanin family)包括CD37、CD53、CD63等成员,共性是通过形成膜蛋白复合物参与细胞信号转导、膜动态变化及细胞间相互作用。CD9的调控机制涉及表观遗传修饰(如DNA甲基化)及miRNA(如miR-519d),其功能研究为癌症治疗和生殖医学提供了潜在靶点。

This gene encodes a member of the transmembrane 4 superfamily, also known as the tetraspanin family. Tetraspanins are cell surface glycoproteins with four transmembrane domains that form multimeric complexes with other cell surface proteins. The encoded protein functions in many cellular processes including differentiation, adhesion, and signal transduction, and expression of this gene plays a critical role in the suppression of cancer cell motility and metastasis. [provided by RefSeq, Jan 2011]

该基因编码跨膜4超家族的成员,也称为四旋家族。 Tetraspanins是细胞表面的糖蛋白与形成与其他细胞表面蛋白的多聚体复合物4个跨膜结构域。在许多细胞过程,包括分化,粘附和信号转导,并表达该基因所编码的蛋白质的功能起着癌细胞运动和转移的抑制起关键作用。 [由RefSeq的,2011年1月提供]

CD9基因的碱基序列:[NCBI]
Loading Gene Browser...
CD9基因的碱基突变:           仅显示部分snp
rs709852       rs733700       rs735885       rs740839       rs740840       rs758730       rs758731       rs797773       rs797774       rs797775       rs1990384       rs2003557       rs2072370       rs2072371       rs2072372       rs2159522       rs2268009      

CD9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
GAATCCACAGTTCTTCGGC
59
TCATCCTTGTGGGAATATCCC
59
ACTTCATCTTCTGGCTTGC
58
AGATGCTCTTGGTCTGAGAG
59
CTCTTGGTGATATTCGCCA
57
CTGGACTTCCTTAATCACCTC
57
CGTGGTCATGATATTTGGCA
59
TGACTCTAGACCATCTCGC
58
ATTCGACTCTCAGACCAAGAG
59
AGAATATAGACTCCTGTGTAGAAGC
59
ACTTCATCTTCTGGCTTGC
58
AGATGCTCTTGGTCTGAGAG
59
ACTTCATCTTCTGGGTTGGG
60
AAAGCCTGTTTCTGCAAGG
59
ATTCGACTCTCAGACCAAGAG
59
AGAATATAGACTCCTGTGTAGAAGC
60
CGTGGATATTCTCTGTCCTG
58
CGATCAGAATATAGACTCCTTACC
58
CAAGGACACCTACAACAAGC
59
CAGTTCAACCGCATAGTGG
59
      尚未收录相关数据

CD9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

CD9基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0016021
A0A087WU13 (UniProtKB)
IEA
GO:0016021
A0A087WZG3 (UniProtKB)
IEA
GO:0016021
A6NNI4 (UniProtKB)
IEA
GO:0016021
F5GXT1 (UniProtKB)
IEA
GO:0016021
G8JLH6 (UniProtKB)
IEA
GO:0002576
P21926 (UniProtKB)
TAS
GO:0005178
P21926 (UniProtKB)
IEA
GO:0005515
P21926 (UniProtKB)
IPI
GO:0005515
P21926 (UniProtKB)
IPI
GO:0005515
P21926 (UniProtKB)
IPI
GO:0005615
P21926 (UniProtKB)
IDA
GO:0005886
P21926 (UniProtKB)
TAS
GO:0005886
P21926 (UniProtKB)
TAS
GO:0005886
P21926 (UniProtKB)
TAS
GO:0005886
P21926 (UniProtKB)
TAS
GO:0005887
P21926 (UniProtKB)
NAS
GO:0005925
P21926 (UniProtKB)
IDA
GO:0006928
P21926 (UniProtKB)
IDA
GO:0007155
P21926 (UniProtKB)
IDA
GO:0007166
P21926 (UniProtKB)
IBA
GO:0007342
P21926 (UniProtKB)
IDA
GO:0007342
P21926 (UniProtKB)
TAS
GO:0007420
P21926 (UniProtKB)
IEA
GO:0008285
P21926 (UniProtKB)
IEA
GO:0009414
P21926 (UniProtKB)
IEA
GO:0009897
P21926 (UniProtKB)
IEA
GO:0014003
P21926 (UniProtKB)
IEA
GO:0016020
P21926 (UniProtKB)
ISS
GO:0016324
P21926 (UniProtKB)
IEA
GO:0030168
P21926 (UniProtKB)
NAS
GO:0030666
P21926 (UniProtKB)
TAS
GO:0030666
P21926 (UniProtKB)
TAS
GO:0030669
P21926 (UniProtKB)
TAS
GO:0030669
P21926 (UniProtKB)
TAS
GO:0030913
P21926 (UniProtKB)
ISS
GO:0030913
P21926 (UniProtKB)
IBA
GO:0031092
P21926 (UniProtKB)
TAS
GO:0031623
P21926 (UniProtKB)
ISS
GO:0070062
P21926 (UniProtKB)
IDA
GO:0070062
P21926 (UniProtKB)
IDA
GO:0070062
P21926 (UniProtKB)
IDA
GO:0070062
P21926 (UniProtKB)
IDA
GO:0070062
P21926 (UniProtKB)
IDA
GO:0070062
P21926 (UniProtKB)
IDA
GO:0071404
P21926 (UniProtKB)
ISS
GO:1903561
P21926 (UniProtKB)
IDA

可能调控 CD9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 0.12272435 2 0 CTD_human_LHGDN
Non-Small Cell Lung Carcinoma 0.121085767 5 0 BeFree_CTD_human
Leukemia, Myelocytic, Acute 0.120814326 4 0 BeFree_CTD_human
Colorectal Neoplasms 0.12 1 0 CTD_human
Nerve Degeneration 0.12 1 0 CTD_human
Glioblastoma 0.12 1 0 CTD_human
Neoplasms, Germ Cell and Embryonal 0.12 1 0 CTD_human
HIV Infections 0.08 314 0 BeFree
Multiple Myeloma 0.006534468 5 0 BeFree_LHGDN
Stomach Neoplasms 0.0054487 2 0 LHGDN

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