PTGDS (prostaglandin D2 synthase)

symbol:
PTGDS
locus group:
protein-coding gene
location:
9q34.3
gene_family:
Lipocalins
alias symbol:
PGDS|L-PGDS
alias name:
lipocalin-type prostaglandin D syn…
entrez id:
5730
ensembl gene id:
ENSG00000107317
ucsc gene id:
uc004cke.4
refseq accession:
NM_000954
hgnc_id:
HGNC:9592
approved reserved:
1993-07-13
9q34.3
基因染色体位置图

PTGDS(前列腺素D2合酶)是一种重要的酶,主要参与前列腺素D2(PGD2)的合成。PGD2是一种脂质介质,在多种生理过程中发挥作用,包括炎症反应、睡眠调节、过敏反应和神经保护。PTGDS主要在脑脊液、睾丸、心脏和脂肪组织中高表达,尤其在脑脊液中含量丰富,被认为与睡眠调节密切相关。PTGDS属于脂质运载蛋白(lipocalin)家族,该家族成员通常具有结合和运输小分子疏水物质的功能,如类固醇、前列腺素和视黄醇等。PTGDS除了具有酶活性外,还能结合和运输多种脂质分子,如视黄酸和甲状腺激素,这表明它在信号传导和代谢调控中具有多重作用。PTGDS的突变可能导致其酶活性降低或丧失,进而影响PGD2的合成,与某些神经系统疾病(如癫痫和睡眠障碍)以及过敏性疾病(如哮喘)相关。PTGDS过表达可能导致PGD2水平升高,进而增强抗炎和神经保护作用,但也可能引发嗜睡或免疫抑制。相反,PTGDS表达降低可能导致PGD2减少,与炎症性疾病、神经退行性疾病(如阿尔茨海默病)和睡眠障碍有关。此外,PTGDS还参与调节其他基因的表达,例如通过PGD2影响Th2型免疫反应相关基因的表达。PTGDS在脂质运载蛋白家族中具有独特的酶活性,其家族成员通常参与小分子的运输和代谢,但PTGDS是少数几种同时具有酶活性和运输功能的蛋白之一。

The protein encoded by this gene is a glutathione-independent prostaglandin D synthase that catalyzes the conversion of prostaglandin H2 (PGH2) to postaglandin D2 (PGD2). PGD2 functions as a neuromodulator as well as a trophic factor in the central nervous system. PGD2 is also involved in smooth muscle contraction/relaxation and is a potent inhibitor of platelet aggregation. This gene is preferentially expressed in brain. Studies with transgenic mice overexpressing this gene suggest that this gene may be also involved in the regulation of non-rapid eye movement sleep. [provided by RefSeq, Jul 2008]

由该基因编码的蛋白质是一个谷胱甘肽无关前列腺素D合成酶,其催化前列腺素H 2(PGH 2)转化为postaglandin D2(PGD2)。 PGD?? 2用作神经调节剂,以及在中枢神经系统中的营养因子。 PGD?? 2还参与平滑肌收缩/松弛是血小板聚集的有效抑制剂。该基因是在大脑中优先表达。用转基因小鼠过表达该基因研究表明,这种基因可能也参与非快速眼动睡眠的调节。 [由RefSeq的,2008年7月提供]

PTGDS基因的碱基序列:[NCBI]
Loading Gene Browser...
PTGDS基因的碱基突变:           仅显示部分snp
rs6926       rs13306       rs4880180       rs10735660       rs34012410       rs34216979       rs34273409       rs34491311       rs34858694       rs34920773       rs35125096       rs35240177       rs35253986       rs35578682       rs140542991       rs142373812       rs181560681      

PTGDS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
TTGTCCATGTGCAAGTCTG
58
TTTCCTGAGGAAGGTGGAG
59
GAGAAATTCACCGCCTTCTG
59
TCATGCACTTATCGGTTTGG
59
AGGAGAATGGCTACTCATCAC
59
GACTTGCACATGGACAACG
60
GAGAAATTCACCGCCTTCTG
59
TCATGCACTTATCGGTTTGG
59
GAGAAATTCACCGCCTTCTG
59
TCATGCACTTATCGGTTTGG
59
GACGGAACAATAGGACTCC
57
AGAGCAGAGACATCCAGAG
58
TTGTCCATGTGCAAGTCTG
58
TTTCCTGAGGAAGGTGGAG
59
AGAAATTCACCGCCTTCTG
58
TCATGCACTTATCGGTTTGG
59
CTACTCCGTGTCAGTGGTG
60
TTCTCCTTTAACTCAGCCCT
58
GACGGAACAATAGGACTCC
57
AGAGCAGAGACATCCAGAG
58
转录因子
影响基因
影响类型
参考文献链接(PubMed)
HES1
PTGDS
Repression
NFKB1
PTGDS
Activation
TFAP2B
PTGDS
Activation
USF1
PTGDS
Activation
USF1
PTGDS
Repression

PTGDS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

PTGDS基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0005215
H0Y5A1 (UniProtKB)
IEA
GO:0005576
H0Y5A1 (UniProtKB)
IEA
GO:0006629
H0Y5A1 (UniProtKB)
IEA
GO:0006810
H0Y5A1 (UniProtKB)
IEA
GO:0036094
H0Y5A1 (UniProtKB)
IEA
GO:0001516
P41222 (UniProtKB)
ISS
GO:0001516
P41222 (UniProtKB)
IDA
GO:0004667
P41222 (UniProtKB)
ISS
GO:0004667
P41222 (UniProtKB)
IDA
GO:0004667
P41222 (UniProtKB)
TAS
GO:0005215
P41222 (UniProtKB)
ISS
GO:0005501
P41222 (UniProtKB)
ISS
GO:0005504
P41222 (UniProtKB)
IDA
GO:0005515
P41222 (UniProtKB)
IPI
GO:0005576
P41222 (UniProtKB)
IDA
GO:0005615
P41222 (UniProtKB)
IDA
GO:0005789
P41222 (UniProtKB)
TAS
GO:0005791
P41222 (UniProtKB)
IDA
GO:0005794
P41222 (UniProtKB)
ISS
GO:0006810
P41222 (UniProtKB)
ISS
GO:0019371
P41222 (UniProtKB)
TAS
GO:0031965
P41222 (UniProtKB)
IEA
GO:0045187
P41222 (UniProtKB)
ISS
GO:0048471
P41222 (UniProtKB)
IEA
GO:0051384
P41222 (UniProtKB)
IEA
GO:0070062
P41222 (UniProtKB)
IDA
GO:0070062
P41222 (UniProtKB)
IDA
GO:2000255
P41222 (UniProtKB)
IEA
GO:0005215
Q5SQ11 (UniProtKB)
IEA
GO:0006629
Q5SQ11 (UniProtKB)
IEA
GO:0006810
Q5SQ11 (UniProtKB)
IEA

可能调控 PTGDS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
Sensorineural Hearing Loss (disorder) 0.080271442 2 0 BeFree_RGD
Diabetes Mellitus, Non-Insulin-Dependent 0.08 1 0 RGD
Pendred's syndrome 0.006786047 25 0 BeFree
Alzheimer's Disease 0.005991584 4 0 BeFree_LHGDN
Asthma 0.004267125 8 0 BeFree_GAD
Atherosclerosis 0.003267234 3 0 BeFree_LHGDN
AIDS Dementia Complex 0.00272435 1 0 LHGDN
Schizophrenia 0.00272435 1 0 LHGDN
Malignant neoplasm of breast 0.002638474 1 0 BeFree_GAD
Carotid Atherosclerosis 0.002638474 1 0 BeFree_GAD

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