TNFSF9 (TNF superfamily member 9)

symbol:
TNFSF9
locus group:
protein-coding gene
location:
19p13.3
gene_family:
Tumor necrosis factor (ligand) superfamily
alias symbol:
4-1BB-L|4-1BBL|CD137L
alias name:
receptor 4-1BB ligand|homolog of m…
entrez id:
8744
ensembl gene id:
ENSG00000125657
ucsc gene id:
uc002mfh.2
refseq accession:
NM_003811
hgnc_id:
HGNC:11939
approved reserved:
1998-12-04
19p13.3
基因染色体位置图

TNFSF9(肿瘤坏死因子超家族成员9,TNF Superfamily Member 9)也称为4-1BB配体(4-1BBL)或CD137L,是一种属于肿瘤坏死因子超家族(TNFSF)的II型跨膜蛋白。该基因家族成员多为细胞表面或分泌型蛋白,通过介导细胞间信号传导参与免疫调节、炎症反应和细胞凋亡等过程。TNFSF9的主要功能是通过与受体4-1BB(CD137)结合激活T细胞和自然杀伤(NK)细胞,增强其增殖、存活及细胞因子(如干扰素-γ)分泌,从而强化抗肿瘤和抗病毒免疫应答。其作用位点集中在免疫突触(免疫细胞间信号传递的特化接触区域),尤其在抗原提呈细胞(如树突状细胞)与T细胞的相互作用中起关键作用。TNFSF9基因突变可能导致免疫功能异常,例如突变削弱配体-受体结合会降低T细胞活性,与自身免疫疾病或肿瘤免疫逃逸相关;而过度激活则可能引发细胞因子风暴(免疫系统过度反应导致的炎症损伤)。该基因与多种疾病关联,包括癌症(如黑色素瘤、淋巴瘤)、自身免疫病(如类风湿关节炎)和慢性病毒感染(如HIV)。当TNFSF9过表达时,会过度刺激T细胞导致炎症性疾病风险增加,但也可被利用于癌症免疫治疗(如CAR-T疗法中联合4-1BB信号增强疗效);若表达不足则可能导致免疫监视功能下降,促进肿瘤进展。TNFSF9属于TNFSF家族,该家族共性包括:以三聚体形式发挥作用,通过结合对应的TNF受体家族(TNFRSF)成员触发下游信号通路(如NF-κB),多数成员在免疫调控中具有双重作用(既可促炎也可抑炎)。目前针对TNFSF9/4-1BB通路的激动性抗体(如Utomilumab)正处于临床试验阶段,用于肿瘤免疫治疗。

The protein encoded by this gene is a cytokine that belongs to the tumor necrosis factor (TNF) ligand family. This transmembrane cytokine is a bidirectional signal transducer that acts as a ligand for TNFRSF9/4-1BB, which is a costimulatory receptor molecule in T lymphocytes. This cytokine and its receptor are involved in the antigen presentation process and in the generation of cytotoxic T cells. The receptor TNFRSF9/4-1BB is absent from resting T lymphocytes but rapidly expressed upon antigenic stimulation. The ligand encoded by this gene, TNFSF9/4-1BBL, has been shown to reactivate anergic T lymphocytes in addition to promoting T lymphocyte proliferation. This cytokine has also been shown to be required for the optimal CD8 responses in CD8 T cells. This cytokine is expressed in carcinoma cell lines, and is thought to be involved in T cell-tumor cell interaction.[provided by RefSeq, Oct 2008]

由该基因编码的蛋白是属于肿瘤坏死因子(TNF)配体家族的细胞因子。这个跨膜细胞因子是一个双向信号转换器,它充当TNFRSF9 / 4-1BB配体,它是在T淋巴细胞共刺激受体分子。这种细胞因子及其受体都参与了抗原呈递过程和细胞毒性T细胞的产生。受体TNFRSF9 / 4-1BB从静止T淋巴细胞缺席但在抗原刺激迅速表达。由该基因,TNFSF9 / 4-1BBL编码的配体,已经表明重新无能T淋巴细胞除了促进T淋巴细胞增殖。这种细胞因子也被证明是所需的CD8 T细胞的最佳的CD8应答。该细胞因子在癌细胞系中表达,并且被认为是参与T细胞肿瘤细胞的相互作用。[通过的RefSeq,2008年10月提供]

CCND1基因的碱基序列:[NCBI]
Loading Gene Browser...
TNFSF9基因的碱基突变:           仅显示部分snp
rs348337       rs348389       rs415539       rs442511       rs669448       rs1042455       rs2234170       rs2234171       rs2234172       rs2234173       rs2234174       rs2234175       rs2234179       rs2234180       rs2234181       rs2234182       rs2355681      

TNFSF9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
ATGTTCTGCTGATCGATGG
58
GTCCTCTTTGTAGCTCAGG
57
ATGTTCTGCTGATCGATGG
58
TCCTCTTTGTAGCTCAGGC
59
TGTTCTGCTGATCGATGGG
60
TCCTCTTTGTAGCTCAGGC
59
      尚未收录相关数据

TNFSF9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

TNFSF9基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0005102
P41273 (UniProtKB)
TAS
GO:0005125
P41273 (UniProtKB)
IEA
GO:0005164
P41273 (UniProtKB)
IEA
GO:0005615
P41273 (UniProtKB)
IEA
GO:0005886
P41273 (UniProtKB)
IBA
GO:0006915
P41273 (UniProtKB)
TAS
GO:0006955
P41273 (UniProtKB)
IEA
GO:0007165
P41273 (UniProtKB)
TAS
GO:0007267
P41273 (UniProtKB)
TAS
GO:0008283
P41273 (UniProtKB)
TAS
GO:0016021
P41273 (UniProtKB)
IEA
GO:0032729
P41273 (UniProtKB)
IEA
GO:0032735
P41273 (UniProtKB)
IEA
GO:0032755
P41273 (UniProtKB)
IEA
GO:0032813
P41273 (UniProtKB)
IBA
GO:0042104
P41273 (UniProtKB)
IBA
GO:0043011
P41273 (UniProtKB)
IEA
GO:0045585
P41273 (UniProtKB)
IBA

可能调控 TNFSF9基因的相关microRNA:     

BioGrid

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
Contact Dermatitis 0.12 1 0 CTD_human
Stomach Neoplasms 0.12 1 0 CTD_human
Multiple Sclerosis 0.002995792 1 0 BeFree_LHGDN
Rheumatoid Arthritis 0.00272435 1 0 LHGDN
Takayasu Arteritis 0.00272435 1 0 LHGDN
Colorectal Neoplasms 0.00272435 1 0 LHGDN
Multiple Myeloma 0.002638474 2 0 BeFree_GAD
Malignant neoplasm of ovary 0.002367032 1 0 GAD
HIV Infections 0.000814326 3 0 BeFree
leukemia 0.000542884 2 0 BeFree

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