PTAFR (platelet activating factor receptor)

symbol:
PTAFR
locus group:
protein-coding gene
location:
1p35.3
gene_family:
Platelet-activating factor receptor
alias symbol:
None
alias name:
None
entrez id:
5724
ensembl gene id:
ENSG00000169403
ucsc gene id:
uc009vte.3
refseq accession:
NM_000952
hgnc_id:
HGNC:9582
approved reserved:
1991-11-14
1p35.3
基因染色体位置图

PTAFR(血小板活化因子受体)是一种G蛋白偶联受体(GPCR),属于PAF受体基因家族,主要通过与血小板活化因子(PAF)结合来介导多种炎症和免疫反应。PTAFR广泛表达于多种细胞类型,包括血小板、白细胞、内皮细胞和神经元,参与调节炎症反应、血管通透性、血小板聚集和免疫细胞迁移等过程。当PAF与PTAFR结合后,会激活下游信号通路,如磷脂酶C(PLC)和蛋白激酶C(PKC),进而促进炎症介质的释放和细胞活化。PTAFR的突变可能导致受体功能异常,影响炎症反应的调控,与哮喘、过敏、败血症和动脉粥样硬化等疾病密切相关。例如,某些PTAFR基因多态性可能增加个体对炎症性疾病的易感性。PTAFR过表达会增强炎症反应,可能导致过度免疫激活和组织损伤,而降低表达则可能削弱机体的炎症防御能力,增加感染风险。PTAFR基因家族还包括其他脂质介质受体,如白三烯受体和前列腺素受体,这些受体均通过结合特定的脂质信号分子来调节炎症和免疫反应。该家族的共性在于它们都是膜受体,通过G蛋白介导的信号转导参与炎症和免疫调节。此外,PTAFR在神经系统中也有表达,可能参与神经炎症和神经退行性疾病的病理过程。研究表明,抑制PTAFR活性可能成为治疗炎症相关疾病的潜在策略,例如使用PTAFR拮抗剂来减轻哮喘或败血症的症状。总之,PTAFR在炎症和免疫调节中发挥关键作用,其表达水平和功能状态直接影响机体的炎症反应和疾病进程。

This gene encodes a seven-transmembrane G-protein-coupled receptor for platelet-activating factor (PAF) that localizes to lipid rafts and/or caveolae in the cell membrane. PAF (1-0-alkyl-2-acetyl-sn-glycero-3-phosphorylcholine) is a phospholipid that plays a significant role in oncogenic transformation, tumor growth, angiogenesis, metastasis, and pro-inflammatory processes. Binding of PAF to the PAF-receptor (PAFR) stimulates numerous signal transduction pathways including phospholipase C, D, A2, mitogen-activated protein kinases (MAPKs), and the phosphatidylinositol-calcium second messenger system. Following PAFR activation, cells become rapidly desensitized and this refractory state is dependent on PAFR phosphorylation, internalization, and down-regulation. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Aug 2011]

该基因编码对血小板活化因子(PAF),该定位于脂筏和/或细胞膜穴样内陷中细胞膜的七跨膜G蛋白偶联受体。 PAF(1-0烷基-2-乙酰基-sn-甘油-3-磷酸胆碱)是起着致癌性转化,肿瘤的生长,血管生成,转移,和促炎症过程的显著作用磷脂。 PAF结合到PAF受体(PAFR)刺激许多信号转导途径,包括磷脂酶C,D,A2,丝裂原活化蛋白激酶(的MAPKs)和磷脂酰肌醇 - 钙第二信使系统。继PAFR激活,细胞变得迅速脱敏,这耐火材料状态取决于PAFR磷酸化,内化和下调。选择性剪接结果在多个抄本变形。 [由RefSeq的,2011年8月提供]

PTAFR基因的碱基序列:[NCBI]
Loading Gene Browser...
PTAFR基因的碱基突变:           仅显示部分snp
rs5938       rs5939       rs167523       rs167524       rs186381       rs186382       rs192857       rs192865       rs313147       rs313148       rs313149       rs313150       rs313151       rs313152       rs313990       rs376937       rs418722      

PTAFR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
TTGCCAGACAGCATAGAGG
60
ATGTGGGAGGAGTCATGTG
59
CATTGTCCCTGCTGTTTCTC
59
ATGTGGGAGGAGTCATGTG
59
TGCTGTTTCTCAGACAGCA
60
ATGTGGGAGGAGTCATGTG
59
AGACAGCATAGAGGCTGAG
59
ATGTGGGAGGAGTCATGTG
59
CTGTTTCTCAGACAGCATAGAG
59
ATGTGGGAGGAGTCATGTG
59
ATTGTCCCTGCTGTTTCTC
58
ATGTGGGAGGAGTCATGTG
59
GACAGCATAGAGGCTGAGG
60
ATGTGGGAGGAGTCATGTG
59
TGTCCCTGCTGTTTCTCAG
60
ATGTGGGAGGAGTCATGTG
59
GTTTCTCAGACAGCATAGAGG
58
ATGTGGGAGGAGTCATGTG
59
转录因子
影响基因
影响类型
参考文献链接(PubMed)
NFKB1
PTAFR
Activation
NR1I2
PTAFR
Activation
RELA
PTAFR
Activation

PTAFR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

PTAFR基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0001530
P25105 (UniProtKB)
IEA
GO:0001816
P25105 (UniProtKB)
IEA
GO:0001875
P25105 (UniProtKB)
IEA
GO:0004930
P25105 (UniProtKB)
TAS
GO:0004992
P25105 (UniProtKB)
IDA
GO:0004992
P25105 (UniProtKB)
IDA
GO:0004992
P25105 (UniProtKB)
IDA
GO:0005543
P25105 (UniProtKB)
IDA
GO:0005543
P25105 (UniProtKB)
IDA
GO:0005654
P25105 (UniProtKB)
IDA
GO:0005886
P25105 (UniProtKB)
IDA
GO:0005886
P25105 (UniProtKB)
TAS
GO:0005886
P25105 (UniProtKB)
TAS
GO:0005886
P25105 (UniProtKB)
TAS
GO:0005886
P25105 (UniProtKB)
TAS
GO:0005886
P25105 (UniProtKB)
TAS
GO:0005887
P25105 (UniProtKB)
TAS
GO:0006357
P25105 (UniProtKB)
IEA
GO:0006935
P25105 (UniProtKB)
IEA
GO:0006954
P25105 (UniProtKB)
IEA
GO:0006955
P25105 (UniProtKB)
TAS
GO:0007186
P25105 (UniProtKB)
IMP
GO:0007567
P25105 (UniProtKB)
IEA
GO:0009609
P25105 (UniProtKB)
IEA
GO:0010863
P25105 (UniProtKB)
IEA
GO:0016020
P25105 (UniProtKB)
IDA
GO:0016021
P25105 (UniProtKB)
NAS
GO:0016021
P25105 (UniProtKB)
NAS
GO:0031663
P25105 (UniProtKB)
IEA
GO:0032760
P25105 (UniProtKB)
IEA
GO:0032959
P25105 (UniProtKB)
IEA
GO:0035589
P25105 (UniProtKB)
IEA
GO:0043231
P25105 (UniProtKB)
IDA
GO:0043315
P25105 (UniProtKB)
IEA
GO:0045028
P25105 (UniProtKB)
IBA
GO:0045056
P25105 (UniProtKB)
IEA
GO:0045410
P25105 (UniProtKB)
IEA
GO:0045727
P25105 (UniProtKB)
IEA
GO:0045776
P25105 (UniProtKB)
IEA
GO:0045907
P25105 (UniProtKB)
IEA
GO:0045909
P25105 (UniProtKB)
IEA
GO:0048015
P25105 (UniProtKB)
IDA
GO:0048661
P25105 (UniProtKB)
IEA
GO:0051019
P25105 (UniProtKB)
IEA
GO:0060333
P25105 (UniProtKB)
TAS
GO:0060732
P25105 (UniProtKB)
IEA
GO:0071258
P25105 (UniProtKB)
IEA
GO:0071320
P25105 (UniProtKB)
IEA
GO:0071398
P25105 (UniProtKB)
IEA
GO:0071548
P25105 (UniProtKB)
IEA
GO:1902943
P25105 (UniProtKB)
IEA
GO:1903238
P25105 (UniProtKB)
IEA
GO:1904058
P25105 (UniProtKB)
IEA
GO:1904300
P25105 (UniProtKB)
IEA
GO:1904303
P25105 (UniProtKB)
IEA
GO:1904306
P25105 (UniProtKB)
IEA
GO:1904317
P25105 (UniProtKB)
IEA

可能调控 PTAFR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
Polycystic Ovary Syndrome 0.12 1 0 CTD_human
Endotoxemia 0.08 1 0 RGD
Neutropenia 0.08 1 0 RGD
Necrotizing Enterocolitis 0.08 1 0 RGD
Reperfusion Injury 0.08 1 0 RGD
Acute kidney injury 0.08 1 0 RGD
Conjunctivitis 0.08 1 0 RGD
Liver Failure, Acute 0.08 1 0 RGD
Hypotension 0.08 1 0 RGD
Hyperalgesia 0.08 1 0 RGD

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