NOS2 (nitric oxide synthase 2)

symbol:
NOS2
locus group:
protein-coding gene
location:
17q11.2
gene_family:
alias symbol:
iNOS|NOS|HEP-NOS
alias name:
None
entrez id:
4843
ensembl gene id:
ENSG00000007171
ucsc gene id:
uc002gzu.4
refseq accession:
NM_000625
hgnc_id:
HGNC:7873
approved reserved:
1993-06-15
17q11.2
基因染色体位置图

NOS2(一氧化氮合酶2)基因编码诱导型一氧化氮合酶(iNOS),属于一氧化氮合酶(NOS)基因家族,该家族还包括神经元型NOS(nNOS/NOS1)和内皮型NOS(eNOS/NOS3)。NOS家族成员均催化L-精氨酸生成一氧化氮(NO)和L-瓜氨酸,但iNOS的特点在于其活性不依赖钙离子,且受炎症刺激诱导表达。iNOS主要在巨噬细胞、肝细胞和血管平滑肌细胞中表达,通过产生大量NO参与免疫防御,可杀伤病原体但过量也会导致组织损伤。NOS2基因突变可能影响NO产量,与感染易感性、炎症性疾病(如类风湿关节炎)和神经退行性疾病相关。NOS2过表达会持续产生过量NO,导致氧化应激和炎症加重,与败血症休克、糖尿病并发症和某些癌症进展有关;而表达降低则可能削弱抗菌能力,增加感染风险。该基因多态性与哮喘、阿尔茨海默病等疾病易感性相关,其调控机制涉及NF-κB等炎症信号通路。

Nitric oxide is a reactive free radical which acts as a biologic mediator in several processes, including neurotransmission and antimicrobial and antitumoral activities. This gene encodes a nitric oxide synthase which is expressed in liver and is inducible by a combination of lipopolysaccharide and certain cytokines. Three related pseudogenes are located within the Smith-Magenis syndrome region on chromosome 17. [provided by RefSeq, Jul 2008]

一氧化氮是一种反应性自由基充当在几个过程,包括神经传递和抗菌和抗肿瘤活性一种生物介质。该基因编码一种在肝脏表达是诱导型脂多糖和某些细胞因子的组合的一氧化氮合成酶。三个相关的假基因位于史密斯 - 马盖尼斯综合征区域内的[由RefSeq的,2008年7月提供] 17号染色??体

NOS2基因的碱基序列:[NCBI]
Loading Gene Browser...
NOS2基因的碱基突变:           仅显示部分snp
rs15782       rs16949       rs944722       rs944723       rs944724       rs944725       rs1060822       rs1060826       rs1060828       rs1113283       rs1137933       rs1137949       rs1799765       rs1800482       rs1962380       rs2072324       rs2248814      

NOS2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
TTGAAAGTCTTGGTCAAAGCTG
60
GATGGTGACTCTGACTCGG
60
GAATTCACTCAGCTGTGCA
59
ATTTCGAAGAGCTCAGGGT
59
GGAATTCACTCAGCTGTGC
59
TTTCGAAGAGCTCAGGGTC
59
CCTTCAGTATCACAACCTCAG
58
GATTCTGGAGACTTCTTTCCC
58
ATGACCTTCAGTATCACAACCT
59
CTGGAGACTTCTTTCCCGT
59
GAATTCACTCAGCTGTGCA
59
TTTCGAAGAGCTCAGGGTC
59
转录因子
影响基因
影响类型
参考文献链接(PubMed)
APC
NOS2
Activation
FOS
NOS2
Activation
FOS
NOS2
Repression
FOSL2
NOS2
Activation
IKBKB
NOS2
Repression
JUN
NOS2
Activation
JUN
NOS2
Repression
JUN
NOS2
Unknown
JUND
NOS2
Activation
KLF6
NOS2
Activation

NOS2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

NOS2基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0001666
P35228 (UniProtKB)
IEA
GO:0001912
P35228 (UniProtKB)
TAS
GO:0002227
P35228 (UniProtKB)
NAS
GO:0004517
P35228 (UniProtKB)
IDA
GO:0004517
P35228 (UniProtKB)
IDA
GO:0004517
P35228 (UniProtKB)
TAS
GO:0005102
P35228 (UniProtKB)
IPI
GO:0005515
P35228 (UniProtKB)
IPI
GO:0005515
P35228 (UniProtKB)
IPI
GO:0005516
P35228 (UniProtKB)
IEA
GO:0005622
P35228 (UniProtKB)
IDA
GO:0005634
P35228 (UniProtKB)
ISS
GO:0005737
P35228 (UniProtKB)
IDA
GO:0005737
P35228 (UniProtKB)
IDA
GO:0005777
P35228 (UniProtKB)
IDA
GO:0005829
P35228 (UniProtKB)
IMP
GO:0005829
P35228 (UniProtKB)
TAS
GO:0006527
P35228 (UniProtKB)
IDA
GO:0006801
P35228 (UniProtKB)
ISS
GO:0006809
P35228 (UniProtKB)
IDA
GO:0006809
P35228 (UniProtKB)
IDA
GO:0007263
P35228 (UniProtKB)
IBA
GO:0007623
P35228 (UniProtKB)
IEA
GO:0009617
P35228 (UniProtKB)
NAS
GO:0010181
P35228 (UniProtKB)
ISS
GO:0010629
P35228 (UniProtKB)
IGI
GO:0018119
P35228 (UniProtKB)
ISS
GO:0020037
P35228 (UniProtKB)
ISS
GO:0030863
P35228 (UniProtKB)
IEA
GO:0031284
P35228 (UniProtKB)
IBA
GO:0032310
P35228 (UniProtKB)
IDA
GO:0034617
P35228 (UniProtKB)
ISS
GO:0034618
P35228 (UniProtKB)
ISS
GO:0035690
P35228 (UniProtKB)
IEA
GO:0042127
P35228 (UniProtKB)
IEA
GO:0042177
P35228 (UniProtKB)
IEA
GO:0042742
P35228 (UniProtKB)
ISS
GO:0042742
P35228 (UniProtKB)
IMP
GO:0042803
P35228 (UniProtKB)
ISS
GO:0043457
P35228 (UniProtKB)
TAS
GO:0045454
P35228 (UniProtKB)
TAS
GO:0045776
P35228 (UniProtKB)
IBA
GO:0045909
P35228 (UniProtKB)
IBA
GO:0046872
P35228 (UniProtKB)
IEA
GO:0048471
P35228 (UniProtKB)
IEA
GO:0050660
P35228 (UniProtKB)
ISS
GO:0050661
P35228 (UniProtKB)
TAS
GO:0050796
P35228 (UniProtKB)
IMP
GO:0050829
P35228 (UniProtKB)
NAS
GO:0051712
P35228 (UniProtKB)
IMP
GO:0055114
P35228 (UniProtKB)
IEA
GO:0071222
P35228 (UniProtKB)
IEA
GO:0071346
P35228 (UniProtKB)
IEA
GO:0072604
P35228 (UniProtKB)
IDA
GO:0072606
P35228 (UniProtKB)
IDA
GO:1900015
P35228 (UniProtKB)
IDA

可能调控 NOS2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
Psoriasis 0.243452799 5 1 BeFree_CTD_human_GAD_GWASCAT
Asthma 0.232723709 31 2 BeFree_CTD_human_GAD_LHGDN_RGD
Diabetes Mellitus, Non-Insulin-Dependent 0.214745076 8 0 BeFree_CTD_human_GAD_RGD
Hypertensive disease 0.209087065 11 0 BeFree_CTD_human_GAD_LHGDN_RGD
Cerebrovascular accident 0.208544182 8 0 BeFree_CTD_human_GAD_LHGDN_RGD
Sepsis 0.201357209 8 1 BeFree_CTD_human_RGD
Colitis 0.200542884 5 0 BeFree_CTD_human_RGD
Asbestosis 0.2 2 0 CTD_human_RGD
Diabetes Mellitus, Experimental 0.2 3 0 CTD_human_RGD
Septic Shock 0.2 2 0 CTD_human_RGD

联系方式

山东省济南市章丘区文博路2号 齐鲁师范学院 genelibs生信实验室

山东省济南市高新区舜华路750号大学科技园北区F座4单元2楼

电话: 0531-88819269

E-mail: product@genelibs.com

微信公众号

关注微信订阅号,实时查看信息,关注医学生物学动态。