NPY (neuropeptide Y)

symbol:
NPY
locus group:
protein-coding gene
location:
7p15.3
gene_family:
Endogenous ligands
alias symbol:
PYY4
alias name:
prepro-neuropeptide Y
entrez id:
4852
ensembl gene id:
ENSG00000122585
ucsc gene id:
uc003sww.3
refseq accession:
NM_000905
hgnc_id:
HGNC:7955
approved reserved:
2001-06-22
7p15.3
基因染色体位置图

神经肽Y(Neuropeptide Y,NPY)是一种广泛分布于中枢和外周神经系统的神经递质,属于胰多肽家族(PP-fold family)的成员。该家族还包括胰多肽(PP)和肽YY(PYY),它们的共同特点是具有高度保守的PP折叠结构,能够通过G蛋白偶联受体(如Y1、Y2、Y4、Y5和Y6)发挥作用。NPY在多种生理过程中扮演重要角色,包括调节食欲、能量代谢、情绪、心血管功能和应激反应。它在下丘脑中高度表达,通过激活Y1和Y5受体促进食物摄入,因此在肥胖研究中备受关注。此外,NPY还具有抗焦虑和抗抑郁的作用,并能通过调节交感神经系统影响血压和心率。NPY的突变或表达异常与多种疾病相关,如肥胖、代谢综合征、焦虑症、抑郁症和心血管疾病。NPY过表达会导致食欲亢进、体重增加和胰岛素抵抗,而降低表达则可能引起焦虑样行为、代谢率增加和摄食减少。NPY还能影响其他基因的表达,例如抑制促肾上腺皮质激素释放激素(CRH)的释放,从而调节应激反应。在神经退行性疾病中,NPY的神经保护作用也受到研究,它可能通过减少兴奋性毒性和炎症反应来延缓神经元损伤。总之,NPY是一个多功能的神经肽,其表达水平的异常会对代谢、情绪和心血管健康产生广泛影响。

This gene encodes a neuropeptide that is widely expressed in the central nervous system and influences many physiological processes, including cortical excitability, stress response, food intake, circadian rhythms, and cardiovascular function. The neuropeptide functions through G protein-coupled receptors to inhibit adenylyl cyclase, activate mitogen-activated protein kinase (MAPK), regulate intracellular calcium levels, and activate potassium channels. A polymorphism in this gene resulting in a change of leucine 7 to proline in the signal peptide is associated with elevated cholesterol levels, higher alcohol consumption, and may be a risk factor for various metabolic and cardiovascular diseases. The protein also exhibits antimicrobial activity against bacteria and fungi. [provided by RefSeq, Oct 2014]

这个基因编码是在中枢神经系统和影响许多生理过程中广泛表达的神经肽,包括皮质兴奋性,应激反应,食物摄入量,昼夜节律和心血管功能。通过G蛋白偶联型受体的神经肽的功能以抑制腺苷酸环化酶,激活促分裂原活化蛋白激酶(MAPK),调节细胞内钙水平,并激活钾通道。在该基因导致亮氨酸7至脯氨酸在信号肽的变化的多态性与胆固醇水平升高,高级醇消耗量相关联,并且可以是用于各种代谢和心血管疾病的危险因素。该蛋白也显示出对细菌和真菌的抗微生物活性。 [由RefSeq的,2014年10月提供]

NPY基因的碱基序列:[NCBI]
Loading Gene Browser...
NPY基因的碱基突变:           仅显示部分snp
rs5571       rs5572       rs5573       rs5574       rs5575       rs5576       rs16124       rs16126       rs16127       rs16128       rs16129       rs16130       rs16131       rs16132       rs16133       rs16135       rs16136      

NPY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
TCACCAGGCAGAGATATGG
59
CATTGCAGGGTCTTCAAGC
60
TCACCAGGCAGAGATATGG
59
CATTGCAGGGTCTTCAAGC
60
TCACCAGGCAGAGATATGG
59
CATTGCAGGGTCTTCAAGC
60
ATCAACCTCATCACCAGGC
60
TCTTCAAGCCGAGTTCTGG
60
ATCAACCTCATCACCAGGC
60
TCTTCAAGCCGAGTTCTGG
60
ATCAACCTCATCACCAGGC
60
TCTTCAAGCCGAGTTCTGG
60
CACCAGGCAGAGATATGGA
59
CATTGCAGGGTCTTCAAGC
60
CACCAGGCAGAGATATGGA
59
CATTGCAGGGTCTTCAAGC
60
CACCAGGCAGAGATATGGA
59
CATTGCAGGGTCTTCAAGC
60
转录因子
影响基因
影响类型
参考文献链接(PubMed)
CREB1
NPY
Unknown
FOS
NPY
Unknown
JUN
NPY
Unknown
SP1
NPY
Unknown

NPY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

NPY基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0001664
P01303 (UniProtKB)
IBA
GO:0001878
P01303 (UniProtKB)
IDA
GO:0004930
P01303 (UniProtKB)
TAS
GO:0005102
P01303 (UniProtKB)
TAS
GO:0005102
P01303 (UniProtKB)
TAS
GO:0005184
P01303 (UniProtKB)
TAS
GO:0005246
P01303 (UniProtKB)
TAS
GO:0005576
P01303 (UniProtKB)
TAS
GO:0005576
P01303 (UniProtKB)
TAS
GO:0005576
P01303 (UniProtKB)
TAS
GO:0005576
P01303 (UniProtKB)
TAS
GO:0005615
P01303 (UniProtKB)
ISS
GO:0005615
P01303 (UniProtKB)
IBA
GO:0005623
P01303 (UniProtKB)
TAS
GO:0005794
P01303 (UniProtKB)
IDA
GO:0006816
P01303 (UniProtKB)
TAS
GO:0006928
P01303 (UniProtKB)
TAS
GO:0007187
P01303 (UniProtKB)
TAS
GO:0007218
P01303 (UniProtKB)
IBA
GO:0007268
P01303 (UniProtKB)
TAS
GO:0007586
P01303 (UniProtKB)
IBA
GO:0007610
P01303 (UniProtKB)
TAS
GO:0007631
P01303 (UniProtKB)
TAS
GO:0008015
P01303 (UniProtKB)
NAS
GO:0008217
P01303 (UniProtKB)
IEA
GO:0008283
P01303 (UniProtKB)
TAS
GO:0008343
P01303 (UniProtKB)
ISS
GO:0019731
P01303 (UniProtKB)
IDA
GO:0019732
P01303 (UniProtKB)
IDA
GO:0021954
P01303 (UniProtKB)
IEP
GO:0021987
P01303 (UniProtKB)
IEP
GO:0031175
P01303 (UniProtKB)
IEP
GO:0032098
P01303 (UniProtKB)
IBA
GO:0032100
P01303 (UniProtKB)
ISS
GO:0045087
P01303 (UniProtKB)
IDA
GO:0050829
P01303 (UniProtKB)
IDA
GO:0050830
P01303 (UniProtKB)
IDA

可能调控 NPY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
Alcoholic Intoxication, Chronic 0.219088146 20 2 BeFree_CTD_human_GAD_RGD
Depressive disorder 0.203528744 16 1 BeFree_CTD_human_RGD
Seizures 0.202714419 14 0 BeFree_CTD_human_RGD
Anorexia 0.201628651 10 0 BeFree_CTD_human_RGD
Alzheimer's Disease 0.200271442 3 0 BeFree_CTD_human_RGD
Cerebral Infarction 0.2 2 0 CTD_human_RGD
Cardiovascular Diseases 0.128815624 8 1 BeFree_CTD_human_GAD_LHGDN
Anxiety Disorders 0.126786047 26 0 BeFree_CTD_human
Substance Withdrawal Syndrome 0.122367032 2 0 CTD_human_GAD
Cocaine-Related Disorders 0.122367032 2 0 CTD_human_GAD

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