PDYN (prodynorphin)

symbol:
PDYN
locus group:
protein-coding gene
location:
20p13
gene_family:
Endogenous ligands
alias symbol:
PENKB|ADCA
alias name:
preproenkephalin B|rimorphin|beta-…
entrez id:
5173
ensembl gene id:
ENSG00000101327
ucsc gene id:
uc021vzu.2
refseq accession:
NM_001190892
hgnc_id:
HGNC:8820
approved reserved:
2001-06-22
20p13
基因染色体位置图

PDYN(前强啡肽原基因)编码前强啡肽原蛋白,该蛋白是内源性阿片肽前体,经酶切后可生成多种具有生物活性的阿片肽,包括强啡肽A、强啡肽B和α-新内啡肽。这些肽类物质主要通过结合κ-阿片受体(KOR)发挥作用,参与痛觉调节、情绪控制、应激反应和奖赏行为等生理过程。PDYN在中枢神经系统(如纹状体、下丘脑和杏仁核)和外周组织(如肾上腺和胃肠道)均有表达。PDYN基因突变可能导致其表达产物功能异常,与多种神经系统疾病相关,例如某些突变与癫痫和精神分裂症风险增加有关,而另一些突变可能影响药物成瘾易感性。PDYN过表达可能导致κ-阿片受体过度激活,引起镇痛效应增强但伴随抑郁样行为;表达降低则可能导致痛觉敏感和奖赏系统功能紊乱。PDYN属于阿片肽前体基因家族,该家族还包括POMC(前阿黑皮素原)和PENK(前脑啡肽原)基因。这些基因的共同特点是编码的前体蛋白都含有多个具有生物活性的阿片肽序列,经蛋白水解加工后释放,并通过不同阿片受体亚型(μ、δ、κ)调控神经系统功能。PDYN及其产物在神经精神疾病中具有重要作用,其表达水平变化可能影响其他神经递质系统(如多巴胺能和谷氨酸能系统)的功能,进而参与帕金森病、抑郁症和药物成瘾等疾病的病理过程。

The protein encoded by this gene is a preproprotein that is proteolytically processed to form the secreted opioid peptides beta-neoendorphin, dynorphin, leu-enkephalin, rimorphin, and leumorphin. These peptides are ligands for the kappa-type of opioid receptor. Dynorphin is involved in modulating responses to several psychoactive substances, including cocaine. Multiple alternatively spliced transcript variants encoding the same protein have been found for this gene. [provided by RefSeq, Jul 2010]

由该基因编码的蛋白质是蛋白水解加工以形成分泌阿片肽的β-neoendorphin,强啡肽,亮氨酸脑啡肽,rimorphin和leumorphin一个前原。这些肽是对于卡帕型阿片受体的配体。强啡肽参与调节反应,几个精神活性物质,包括可卡因。已发现了该基因编码的蛋白质相同的多个可变剪接转录变异体。 [由RefSeq的,2010年7月提供]

PDYN基因的碱基序列:[NCBI]
Loading Gene Browser...
PDYN基因的碱基突变:           仅显示部分snp
rs742620       rs742621       rs742622       rs761245       rs910079       rs910080       rs1418035       rs1418036       rs1418037       rs1418038       rs1418039       rs1883723       rs1997794       rs2179617       rs2223671       rs2235748       rs2235749      

PDYN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
TGTGCTGTAAAGACCCAGG
60
ATTGCAGGGAGCAAATCAG
59
TGTGCTGTAAAGACCCAGG
60
ATTGCAGGGAGCAAATCAG
59
TGTGCTGTAAAGACCCAGG
60
ATTGCAGGGAGCAAATCAG
59
GTGTGCTGTAAAGACCCAG
59
ATTGCAGGGAGCAAATCAG
59
GTGTGCTGTAAAGACCCAG
59
ATTGCAGGGAGCAAATCAG
59
GTGTGCTGTAAAGACCCAG
59
ATTGCAGGGAGCAAATCAG
59
TGTGCTGTAAAGACCCAGG
60
ATTGCAGGGAGCAAATCAG
59
TGTGCTGTAAAGACCCAGG
60
ATTGCAGGGAGCAAATCAG
59
TGTGCTGTAAAGACCCAGG
60
ATTGCAGGGAGCAAATCAG
59
      尚未收录相关数据

PDYN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

PDYN基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0001515
P01213 (UniProtKB)
IEA
GO:0005184
P01213 (UniProtKB)
IBA
GO:0005576
P01213 (UniProtKB)
IBA
GO:0005576
P01213 (UniProtKB)
TAS
GO:0005576
P01213 (UniProtKB)
TAS
GO:0005576
P01213 (UniProtKB)
TAS
GO:0005576
P01213 (UniProtKB)
TAS
GO:0005576
P01213 (UniProtKB)
TAS
GO:0005576
P01213 (UniProtKB)
TAS
GO:0005576
P01213 (UniProtKB)
TAS
GO:0005576
P01213 (UniProtKB)
TAS
GO:0005576
P01213 (UniProtKB)
TAS
GO:0005576
P01213 (UniProtKB)
TAS
GO:0005737
P01213 (UniProtKB)
IEA
GO:0005886
P01213 (UniProtKB)
IDA
GO:0007218
P01213 (UniProtKB)
IBA
GO:0007268
P01213 (UniProtKB)
IBA
GO:0007600
P01213 (UniProtKB)
IBA
GO:0030425
P01213 (UniProtKB)
IBA
GO:0031628
P01213 (UniProtKB)
IBA
GO:0043025
P01213 (UniProtKB)
IBA
GO:0043679
P01213 (UniProtKB)
IBA

可能调控 PDYN基因的相关microRNA:     

Reactome

BioGrid

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
SPINOCEREBELLAR ATAXIA 23 0.36 4 2 CTD_human_ORPHANET_UNIPROT
Dyskinetic syndrome 0.123267234 3 0 BeFree_CTD_human_LHGDN
Cocaine-Related Disorders 0.122367032 4 0 CTD_human_GAD
Alcoholic Intoxication, Chronic 0.121900093 9 0 BeFree_CTD_human
Seizures 0.120542884 3 0 BeFree_CTD_human
Parkinsonian Disorders 0.120271442 2 0 BeFree_CTD_human
Amnesia 0.12 1 0 CTD_human
Sensation Disorders 0.12 1 0 CTD_human
Hypotension 0.12 4 0 CTD_human
Pain 0.12 2 0 CTD_human

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