CD40LG (CD40 ligand)

symbol:
CD40LG
locus group:
protein-coding gene
location:
Xq26.3
gene_family:
CD molecules|Endogenous ligands|Tumor necrosis factor (ligand) superfamily
alias symbol:
CD40L|TRAP|gp39|hCD40L|CD154|CD40-L|HIGM1|T-BAM
alias name:
CD40 antigen ligand|tumor necrosis…
entrez id:
959
ensembl gene id:
ENSG00000102245
ucsc gene id:
uc004faa.4
refseq accession:
NM_000074
hgnc_id:
HGNC:11935
approved reserved:
1989-06-30
Xq26.3
基因染色体位置图

CD40LG(CD40 ligand,也称为CD154)是一种由活化的T细胞表达的蛋白质,属于肿瘤坏死因子(TNF)超家族成员。它通过与CD40受体结合,在免疫系统中发挥核心作用,主要参与B细胞的活化、抗体的产生以及树突细胞的成熟。CD40LG的生物学功能包括促进免疫细胞的增殖、分化和存活,特别是在T细胞与B细胞的相互作用中至关重要。CD40LG的作用位点主要在免疫细胞表面,如B细胞、树突细胞和巨噬细胞。突变或功能缺失会导致X连锁高IgM综合征(XHIM),这是一种罕见的免疫缺陷病,表现为抗体类别转换缺陷和反复感染。CD40LG过表达可能与自身免疫性疾病(如系统性红斑狼疮)和慢性炎症相关,而表达降低则会导致免疫应答减弱。CD40LG属于TNF超家族(TNF superfamily),该家族成员多为II型跨膜蛋白,通过三聚体结构与受体结合,参与细胞凋亡、炎症和免疫调节等过程。家族共性包括通过激活NF-κB和MAPK等信号通路调控免疫和炎症反应。

The protein encoded by this gene is expressed on the surface of T cells. It regulates B cell function by engaging CD40 on the B cell surface. A defect in this gene results in an inability to undergo immunoglobulin class switch and is associated with hyper-IgM syndrome. [provided by RefSeq, Jul 2008]

由该基因编码的蛋白质的T细胞的表面上表达。它由B细胞表面上的接合CD40调节B细胞的功能。在无力这个基因导致的缺陷接受免疫球蛋白类开关,并与高IgM综合征。 [由RefSeq的,2008年7月提供]

CD40LG基因的碱基序列:[NCBI]
Loading Gene Browser...
CD40LG基因的碱基突变:           仅显示部分snp
rs781357909       rs781476664       rs781141625       rs781084432       rs780980185       rs780586684       rs780243680       rs780217703       rs780148710       rs780085866       rs780110250       rs780059506       rs780057554       rs780039356       rs779962300       rs779654005       rs779528234      

CD40LG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
GTTGGACAAGATAGAAGATGAAAGG
59
GGATCTTTCTCCTGTGTTGC
59
GTTGGACAAGATAGAAGATGAAAGG
60
GGATCTTTCTCCTGTGTTGC
59
CAACATCTGTGTTACAGTGGG
59
TTTAACGGTCAGCTGTTTCC
59
GTTGGACAAGATAGAAGATGAAAGG
59
CTTTCTCCTGTGTTGCATCTC
59
GTTGGACAAGATAGAAGATGAAAGG
60
CTTTCTCCTGTGTTGCATCTC
59
AACATCTGTGTTACAGTGGG
58
TTTAACGGTCAGCTGTTTCC
59
GTTGGACAAGATAGAAGATGAAAGG
60
TCTCCTGTGTTGCATCTCTG
60
GTTGGACAAGATAGAAGATGAAAGG
59
TCTCCTGTGTTGCATCTCTG
59
AACATCTGTGTTACAGTGGG
58
TTAACGGTCAGCTGTTTCC
58
转录因子
影响基因
影响类型
参考文献链接(PubMed)
FOS
CD40LG
Unknown
GATA3
CD40LG
Activation
JUND
CD40LG
Unknown
NFKB1
CD40LG
Activation
NFKB1
CD40LG
Unknown
REL
CD40LG
Unknown
RELA
CD40LG
Unknown
STAT1
CD40LG
Activation

CD40LG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

CD40LG基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0005125
P29965 (UniProtKB)
IEA
GO:0005164
P29965 (UniProtKB)
IEA
GO:0005174
P29965 (UniProtKB)
IPI
GO:0005515
P29965 (UniProtKB)
IPI
GO:0005615
P29965 (UniProtKB)
IEA
GO:0005622
P29965 (UniProtKB)
IEA
GO:0005886
P29965 (UniProtKB)
TAS
GO:0005886
P29965 (UniProtKB)
TAS
GO:0005886
P29965 (UniProtKB)
TAS
GO:0005886
P29965 (UniProtKB)
TAS
GO:0005886
P29965 (UniProtKB)
TAS
GO:0005887
P29965 (UniProtKB)
TAS
GO:0006954
P29965 (UniProtKB)
IDA
GO:0007159
P29965 (UniProtKB)
NAS
GO:0007257
P29965 (UniProtKB)
IDA
GO:0009897
P29965 (UniProtKB)
IEA
GO:0009986
P29965 (UniProtKB)
IDA
GO:0016021
P29965 (UniProtKB)
NAS
GO:0030168
P29965 (UniProtKB)
IDA
GO:0030183
P29965 (UniProtKB)
IEA
GO:0031295
P29965 (UniProtKB)
TAS
GO:0032733
P29965 (UniProtKB)
IDA
GO:0032735
P29965 (UniProtKB)
IDA
GO:0032753
P29965 (UniProtKB)
IDA
GO:0033209
P29965 (UniProtKB)
TAS
GO:0033209
P29965 (UniProtKB)
TAS
GO:0042100
P29965 (UniProtKB)
IDA
GO:0042102
P29965 (UniProtKB)
IDA
GO:0043066
P29965 (UniProtKB)
IDA
GO:0045190
P29965 (UniProtKB)
ISS
GO:0048305
P29965 (UniProtKB)
IEA
GO:0050776
P29965 (UniProtKB)
TAS
GO:0051023
P29965 (UniProtKB)
IEA
GO:0051092
P29965 (UniProtKB)
IDA
GO:2000353
P29965 (UniProtKB)
IDA

可能调控 CD40LG基因的相关microRNA:     

Reactome

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
Hyper-IgM Immunodeficiency Syndrome, Type 1 0.505244094 95 13 BeFree_CLINVAR_CTD_human_ORPHANET_UNIPROT
Coronary Artery Disease 0.205991584 6 0 BeFree_CTD_human_LHGDN_RGD
Autoimmune Diseases 0.12706742 18 0 BeFree_CTD_human_LHGDN
Pneumonia 0.120271442 2 0 BeFree_CTD_human
Amyotrophic Lateral Sclerosis 0.120271442 1 0 BeFree_CTD_human
Pulmonary Hypertension 0.12 1 0 CTD_human
Necrosis 0.12 1 0 CTD_human
Hypersensitivity 0.12 1 0 CTD_human
Atherosclerosis 0.104327536 31 1 BeFree_GAD_LHGDN_RGD
Lupus Erythematosus, Systemic 0.102493457 37 0 BeFree_GAD_LHGDN_MGD

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