KLRC2 (killer cell lectin like receptor C2)

symbol:
KLRC2
locus group:
protein-coding gene
location:
12p13.2
gene_family:
CD molecules|Killer cell lectin-like receptors
alias symbol:
NKG2-C|CD159c|NKG2C
alias name:
NKG2-C type II integral membrane p…
entrez id:
3822
ensembl gene id:
ENSG00000205809
ucsc gene id:
uc001qyk.4
refseq accession:
NM_002260
hgnc_id:
HGNC:6375
approved reserved:
1998-01-16
12p13.2
基因染色体位置图

KLRC2(Killer Cell Lectin-Like Receptor Subfamily C, Member 2)属于NK细胞凝集素样受体C亚家族(KLR家族),该家族主要编码自然杀伤(NK)细胞表面的受体蛋白,参与免疫调节和细胞识别。KLRC2编码的蛋白NKG2C与CD94形成异源二聚体,识别非经典MHC I类分子HLA-E,从而激活NK细胞的杀伤功能。该基因在病毒感染(如巨细胞病毒)和肿瘤免疫监视中起关键作用。KLRC2的突变可能导致NK细胞功能异常,与自身免疫疾病、慢性病毒感染和癌症易感性相关。过表达KLRC2会增强NK细胞对病毒感染细胞的清除能力,但可能引发过度免疫反应;表达降低则可能导致免疫缺陷,增加感染风险。KLRC2与KLRC1、KLRC3等同属KLR家族,这些基因均编码NK细胞表面受体,通过识别MHC分子调控免疫应答。研究表明,KLRC2在巨细胞病毒感染后会发生克隆扩增,其表达水平与疾病预后相关。该基因的遗传多态性可能影响个体对特定病原体的易感性。

Natural killer (NK) cells are lymphocytes that can mediate lysis of certain tumor cells and virus-infected cells without previous activation. They can also regulate specific humoral and cell-mediated immunity. NK cells preferentially express several calcium-dependent (C-type) lectins, which have been implicated in the regulation of NK cell function. The group, designated KLRC (NKG2) are expressed primarily in natural killer (NK) cells and encodes a family of transmembrane proteins characterized by a type II membrane orientation (extracellular C terminus) and the presence of a C-type lectin domain. The KLRC (NKG2) gene family is located within the NK complex, a region that contains several C-type lectin genes preferentially expressed on NK cells. KLRC2 alternative splice variants have been described but their full-length nature has not been determined. [provided by RefSeq, Jul 2008]

自然杀伤(NK)细胞是可介导某些肿瘤细胞和病毒感染细胞的裂解而不先前活化淋巴细胞。它们还可以调节特异性体液和细胞介导的??免疫。 NK细胞优先表达几种钙依赖性(C型)凝集素,已在NK细胞功能的调节有牵连。的组中,指定KLRC(NKG2)表示主要在自然杀伤(NK)细胞和编码一个家族的跨膜蛋白特征在于II型膜取向(胞外C末端)和C型凝集素结构域的存在。所述KLRC(NKG2)基因家族位于NK复杂,它包含在NK细胞中优先表达的几种C-型凝集素基因的区域内。 KLRC2备选剪接变体已被描述,但是它们的全长性质尚未确定。 [由RefSeq的,2008年7月提供]

KLRC2基因的碱基序列:[NCBI]
Loading Gene Browser...
KLRC2基因的碱基突变:           仅显示部分snp
rs3003       rs1141715       rs1356930       rs1915318       rs2682508       rs2734416       rs2734418       rs2734420       rs2741884       rs2947114       rs2981589       rs2981590       rs2981591       rs2981592       rs2981593       rs2981594       rs2981595      

KLRC2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
GACAGTAGGTTTACTGCCAC
58
TTTAACACAGTGGCCATCAG
59
TCTTATTCCTTTCCTGGAGCA
59
CCACTCCTCAGGACAATGG
60
TTTGCATTGTCCTGATGGC
59
CCCAAGTTCTTCTTTCTGCG
60
TGATACCAACACGTCATTGTG
59
CCCAAGTTCTTCTTTCCTTACC
59
ATGAAATTTCTGGCCAGCA
58
TGACTGCTGTTACGAAACAC
58
GACTGCCAAGGTTTACTGC
59
TAACACAGTGGCCATCAGG
59
CATTTGCATTGTCCTGATGG
58
CACAATGACGTGCTTTCTG
58
TGGGTGACAATAAATGGTTTGG
60
TGATTCATGAGACGAAAGCA
58
GGGTGACAATAAATGGTTTGG
58
TGATTCATGAGACGAAAGCA
58
GAGGTCCTAGGAATCATTTGC
59
GTTCTGCTCCAGGAAAGGA
59
      尚未收录相关数据

KLRC2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

KLRC2基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0016021
F5H518 (UniProtKB)
IEA
GO:0016021
H0YFK4 (UniProtKB)
IEA
GO:0016021
J3KPJ4 (UniProtKB)
IEA
GO:0002228
P26717 (UniProtKB)
IDA
GO:0004888
P26717 (UniProtKB)
TAS
GO:0005515
P26717 (UniProtKB)
IPI
GO:0005515
P26717 (UniProtKB)
IPI
GO:0005886
P26717 (UniProtKB)
TAS
GO:0005886
P26717 (UniProtKB)
TAS
GO:0005886
P26717 (UniProtKB)
TAS
GO:0005886
P26717 (UniProtKB)
TAS
GO:0005886
P26717 (UniProtKB)
TAS
GO:0005886
P26717 (UniProtKB)
TAS
GO:0005886
P26717 (UniProtKB)
TAS
GO:0005886
P26717 (UniProtKB)
TAS
GO:0005886
P26717 (UniProtKB)
TAS
GO:0005886
P26717 (UniProtKB)
TAS
GO:0005887
P26717 (UniProtKB)
TAS
GO:0006968
P26717 (UniProtKB)
TAS
GO:0007165
P26717 (UniProtKB)
TAS
GO:0023024
P26717 (UniProtKB)
IPI
GO:0030246
P26717 (UniProtKB)
IEA
GO:0043235
P26717 (UniProtKB)
IDA
GO:0045087
P26717 (UniProtKB)
TAS
GO:1990405
P26717 (UniProtKB)
IDA

可能调控 KLRC2基因的相关microRNA:     

Reactome

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
Creutzfeldt-Jakob disease 0.12 1 0 CTD_human
Rheumatoid Arthritis 0.00554839 3 0 BeFree_GAD
Rheumatism 0.002367032 1 0 GAD
Lupus Erythematosus 0.002367032 1 0 GAD
Behcet Syndrome 0.002367032 1 0 GAD
Tobacco Use Disorder 0.002367032 1 0 GAD
Cytomegalovirus Infections 0.001085767 4 0 BeFree
Lupus Erythematosus, Systemic 0.000814326 3 0 BeFree
Coinfection 0.000542884 2 0 BeFree
HIV Infections 0.000542884 2 0 BeFree

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