CD2 (CD2 molecule)

symbol:
CD2
locus group:
protein-coding gene
location:
1p13.1
gene_family:
CD molecules|V-set domain containing|C2-set domain containing
alias symbol:
None
alias name:
None
entrez id:
914
ensembl gene id:
ENSG00000116824
ucsc gene id:
uc001egu.5
refseq accession:
NM_001767
hgnc_id:
HGNC:1639
approved reserved:
1986-01-01
1p13.1
基因染色体位置图

CD2是一种细胞表面糖蛋白,属于免疫球蛋白超家族(IgSF),主要表达于T细胞、自然杀伤细胞(NK细胞)和胸腺细胞。它的生物学功能是作为黏附分子和共刺激分子,通过与配体CD58(人类)或CD48(小鼠)结合,参与免疫细胞间的相互作用,促进T细胞与抗原呈递细胞(APC)之间的黏附,从而增强T细胞受体(TCR)的信号传导,辅助T细胞激活。CD2的特点包括其胞外区含有两个免疫球蛋白样结构域(Ig-like domains),能够介导细胞间短距离接触,并调节免疫突触的形成。CD2的作用位点集中在免疫突触区域,即T细胞与APC接触的界面。若CD2发生突变,可能导致免疫功能异常,例如突变可能削弱T细胞激活,影响免疫应答效率,甚至与某些免疫缺陷疾病或自身免疫疾病相关。CD2的过表达可能增强T细胞活性,导致过度免疫反应或自身免疫疾病,而降低表达则可能抑制T细胞功能,增加感染风险或减弱抗肿瘤免疫。CD2属于CD2家族(CD2 family),该家族的共性是其成员均为免疫球蛋白超家族的细胞表面分子,参与免疫细胞间的识别和信号传递。目前尚未发现CD2的翻译术语存在明显争议,其英文原名即为CD2(Cluster of Differentiation 2)。

CD2 is a surface antigen of the human T-lymphocyte lineage that is expressed on all peripheral blood T cells (summarized by Sewell et al., 1986 [PubMed 3490670]). It is one of the earliest T-cell markers, being present on more than 95% of thymocytes; it is also found on some natural killer cells but not on B lymphocytes. Monoclonal antibodies directed against CD2 inhibit the formation of rosettes with sheep erythrocytes, indicating that CD2 is the erythrocyte receptor or is closely associated with it.[supplied by OMIM, Jul 2010]

CD2]是在所有外周血T细胞上表达的人T淋巴细胞系(由休厄尔等,1986 [搜索PubMed 3490670]总结。)的表面抗原。它是最早的T细胞标志物之一,是存在于胸腺细胞的95%以上;它也对某些天然杀伤细胞,但不是在B淋巴细胞中找到。针对CD2单克隆抗体抑制与绵羊红细胞玫瑰花结的形成,这表明CD2是红细胞受体或与它密切相关的。[通过OMIM,2010年7月供给]

CD2基因的碱基序列:[NCBI]
Loading Gene Browser...
CD2基因的碱基突变:           仅显示部分snp
rs699738       rs797998       rs798034       rs798035       rs798036       rs798037       rs798038       rs798039       rs798040       rs798041       rs798042       rs798043       rs798044       rs798045       rs810048       rs1051663       rs2236323      

CD2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
TCTTGATGGTCTTTGTGGC
58
GCTCCTCATCATTTCTCCG
58
TTCTTCCAAAGGTGCAGTC
58
TCCAAGTTGATGTCCTGAC
57
TTCTTCCAAAGGTGCAGTC
58
TCCAAGTTGATGTCCTGAC
57
AAATTCAAGTGCACAGCAGG
60
GTCCAGACCTTTCTCTGGAC
60
TTTCTTCCAAAGGTGCAGTC
59
CCAAGTTGATGTCCTGACC
58
TTTCTTCCAAAGGTGCAGTC
59
CCAAGTTGATGTCCTGACC
58
TGTTTCTTCCAAAGGTGCAG
59
AAGTTGATGTCCTGACCCA
59
TGTTTCTTCCAAAGGTGCAG
59
AAGTTGATGTCCTGACCCA
59
CAGCTGTCCAGAGAAAGGT
59
GCCACAAAGACCATCAAGAG
59
转录因子
影响基因
影响类型
参考文献链接(PubMed)
BATF
CD2
Unknown
TCFL5
CD2
Repression
USF1
CD2
Activation
USF2
CD2
Activation

CD2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

CD2基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0001766
P06729 (UniProtKB)
TAS
GO:0001766
P06729 (UniProtKB)
TAS
GO:0004872
P06729 (UniProtKB)
NAS
GO:0005102
P06729 (UniProtKB)
IPI
GO:0005515
P06729 (UniProtKB)
IPI
GO:0005515
P06729 (UniProtKB)
IPI
GO:0005515
P06729 (UniProtKB)
IPI
GO:0005515
P06729 (UniProtKB)
IPI
GO:0005515
P06729 (UniProtKB)
IPI
GO:0005515
P06729 (UniProtKB)
IPI
GO:0005515
P06729 (UniProtKB)
IPI
GO:0005576
P06729 (UniProtKB)
IEA
GO:0005886
P06729 (UniProtKB)
TAS
GO:0005887
P06729 (UniProtKB)
NAS
GO:0005911
P06729 (UniProtKB)
IEA
GO:0006915
P06729 (UniProtKB)
TAS
GO:0006915
P06729 (UniProtKB)
TAS
GO:0007166
P06729 (UniProtKB)
TAS
GO:0009897
P06729 (UniProtKB)
IDA
GO:0009898
P06729 (UniProtKB)
IEA
GO:0009986
P06729 (UniProtKB)
IDA
GO:0016337
P06729 (UniProtKB)
NAS
GO:0030101
P06729 (UniProtKB)
NAS
GO:0030887
P06729 (UniProtKB)
NAS
GO:0032760
P06729 (UniProtKB)
IDA
GO:0034113
P06729 (UniProtKB)
IDA
GO:0042110
P06729 (UniProtKB)
TAS
GO:0042803
P06729 (UniProtKB)
IEA
GO:0045580
P06729 (UniProtKB)
NAS
GO:0046658
P06729 (UniProtKB)
IEA
GO:0050900
P06729 (UniProtKB)
TAS
GO:1902715
P06729 (UniProtKB)
IDA
GO:2000484
P06729 (UniProtKB)
IMP

可能调控 CD2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
Rheumatoid Arthritis 0.122367032 2 0 CTD_human_GAD
Thrombosis 0.12 1 0 CTD_human
Nephrotic Syndrome 0.12 1 0 CTD_human
Chronic Lymphocytic Leukemia 0.002995792 2 0 BeFree_LHGDN
Infection 0.00272435 1 0 LHGDN
Leukemia, Myelocytic, Acute 0.000542884 2 0 BeFree
Colorectal Cancer 0.000271442 1 0 BeFree
Malignant neoplasm of lung 0.000271442 1 0 BeFree
Autoimmune Diseases 0.000271442 1 0 BeFree
Colorectal Neoplasms 0.000271442 1 0 BeFree

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