PER1 (period circadian regulator 1)

symbol:
PER1
locus group:
protein-coding gene
location:
17p13.1
gene_family:
alias symbol:
RIGUI
alias name:
None
entrez id:
5187
ensembl gene id:
ENSG00000179094
ucsc gene id:
uc002gkd.4
refseq accession:
NM_002616
hgnc_id:
HGNC:8845
approved reserved:
1997-10-21
17p13.1
基因染色体位置图

PER1(Period Circadian Regulator 1)是生物钟调控系统中的核心基因之一,属于Period基因家族(包括PER1、PER2和PER3),该家族成员在维持昼夜节律中发挥关键作用。PER1基因编码的蛋白质是生物钟负反馈环路的重要组成部分,与CRY(Cryptochrome)蛋白形成复合物后进入细胞核,抑制CLOCK-BMAL1转录因子的活性,从而调控下游节律相关基因的表达。PER1的表达呈现明显的昼夜振荡,其峰值通常出现在白天(人类)或夜晚(小鼠),这种节律性受光信号和细胞自主机制的共同调节。PER1的功能不仅限于生物钟调控,它还参与细胞周期、代谢、DNA损伤修复等过程。突变或表达异常可能导致昼夜节律紊乱,例如睡眠相位后移综合征(DSPS)或家族性睡眠相位提前综合征(FASPS)。研究发现PER1表达降低与某些癌症(如乳腺癌、结直肠癌)的发生发展相关,可能因其失去对细胞周期的调控作用;而过表达PER1可能通过抑制肿瘤相关基因(如c-Myc)发挥抗癌效应。在神经系统中,PER1表达异常与抑郁症、双相情感障碍等精神疾病相关。PER1还参与调节免疫功能,其表达水平变化可能影响炎症因子的释放。作为Period家族成员,PER1与其他家族蛋白具有相似的结构(如PAS结构域)和功能,但各成员在组织分布、表达时序和具体功能上存在差异,例如PER2对光信号更敏感,而PER3的作用相对较弱。环境因素(如光照、饮食)和表观遗传修饰(如DNA甲基化)均可影响PER1的表达,进一步调控机体生理功能与疾病进程。

This gene is a member of the Period family of genes and is expressed in a circadian pattern in the suprachiasmatic nucleus, the primary circadian pacemaker in the mammalian brain. Genes in this family encode components of the circadian rhythms of locomotor activity, metabolism, and behavior. This gene is upregulated by CLOCK/ARNTL heterodimers but then represses this upregulation in a feedback loop using PER/CRY heterodimers to interact with CLOCK/ARNTL. Polymorphisms in this gene may increase the risk of getting certain cancers. Alternative splicing has been observed in this gene; however, these variants have not been fully described. [provided by RefSeq, Jan 2014]

该基因是时期基因家族的成员,并在视交叉上核,在哺乳动物脑的主要昼夜起搏器昼夜图案表示。基因的活动能力,代谢和行为的昼夜节律的这个家族编码的组件。该基因是由时钟/ ARNTL异上调但随后压制这种上调使用PER / CRY异与时钟/ ARNTL互动反馈环路。在这种基因多态性可能增加得到某些癌症的风险。选择性剪接在这基因被观察;然而,这些变体没有被充分地描述。 [由RefSeq的,2014年1月提供]

PER1基因的碱基序列:[NCBI]
Loading Gene Browser...
PER1基因的碱基突变:           仅显示部分snp
rs1048750       rs2289591       rs2518020       rs2518021       rs2585404       rs2585405       rs2585406       rs2585408       rs2735605       rs2735606       rs3027191       rs3027192       rs3027193       rs3027194       rs3027196       rs3027197       rs3027199      

PER1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
AAGAGCAAGCCTTCCTCAG
59
GACACATGGACAGATGGCT
59
CTGTCAGAGCAGATCCACC
59
CGTTGCTATCACTGGAGGA
59
CTTGATGTGATGGCCTGTG
58
TCCAGCTCTGAGAAGAGTG
58
TGAGTCCTCCAATCAGGAC
58
CTTGCAGCAGAAGTTCGAG
59
GTCTAGAGGCGCATCTCAG
59
ACTGTTCACTGCTCTTGCT
59
CAAGAAGATTCTGCAGTTGG
57
GTGTCCATGGTGACATACTC
58
GAGTCTAGAGGCGCATCTC
59
GAGAGTTTGTGCTCTTGCTG
59
TATGTCACCATGGACACCAG
59
AACACGTCCTCATTCAGGG
59
CAGAAGGAAGAGCAAGCCT
59
GGTGTGAGACATAGCAGGG
59
CAGTGTAGCTTCAGCTCCA
59
TTGCTCTTCCTTCCGACTC
59
转录因子
影响基因
影响类型
参考文献链接(PubMed)
ARNTL
PER1
Activation
ARNTL
PER1
Unknown
CLOCK
PER1
Activation
CLOCK
PER1
Unknown
NPAS2
PER1
Unknown
PER1
BAX
Repression
PER1
BCL2
Activation
PER1
SLC5A1
Repression
SIRT1
PER1
Activation

PER1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

PER1基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0005515
J3QSH9 (UniProtKB)
IPI
GO:0000122
O15534 (UniProtKB)
ISS
GO:0000978
O15534 (UniProtKB)
IDA
GO:0000989
O15534 (UniProtKB)
ISS
GO:0002028
O15534 (UniProtKB)
ISS
GO:0005634
O15534 (UniProtKB)
IEA
GO:0005737
O15534 (UniProtKB)
IDA
GO:0006351
O15534 (UniProtKB)
IEA
GO:0007623
O15534 (UniProtKB)
IEP
GO:0008134
O15534 (UniProtKB)
IEA
GO:0009649
O15534 (UniProtKB)
TAS
GO:0010608
O15534 (UniProtKB)
ISS
GO:0019900
O15534 (UniProtKB)
IPI
GO:0019900
O15534 (UniProtKB)
IPI
GO:0031490
O15534 (UniProtKB)
ISS
GO:0031625
O15534 (UniProtKB)
IPI
GO:0031625
O15534 (UniProtKB)
IPI
GO:0032922
O15534 (UniProtKB)
IDA
GO:0032922
O15534 (UniProtKB)
IDA
GO:0042634
O15534 (UniProtKB)
IMP
GO:0042752
O15534 (UniProtKB)
ISS
GO:0043124
O15534 (UniProtKB)
ISS
GO:0043153
O15534 (UniProtKB)
ISS
GO:0043966
O15534 (UniProtKB)
IDA
GO:0043967
O15534 (UniProtKB)
IDA
GO:0045892
O15534 (UniProtKB)
ISS
GO:0045944
O15534 (UniProtKB)
ISS
GO:0046329
O15534 (UniProtKB)
ISS
GO:0051591
O15534 (UniProtKB)
IEA
GO:0070888
O15534 (UniProtKB)
IDA
GO:0070932
O15534 (UniProtKB)
ISS
GO:0097167
O15534 (UniProtKB)
ISS
GO:1900015
O15534 (UniProtKB)
ISS
GO:1900744
O15534 (UniProtKB)
ISS
GO:2000323
O15534 (UniProtKB)
ISS

可能调控 PER1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
Autistic Disorder 0.122638474 1 0 BeFree_CTD_human_GAD
Substance Withdrawal Syndrome 0.12 1 0 CTD_human
Myeloid Leukemia, Chronic 0.12 1 0 CTD_human
Juvenile arthritis 0.12 1 0 CTD_human
Attention deficit hyperactivity disorder 0.082367032 1 0 GAD_MGD
Bipolar Disorder 0.007372538 4 0 BeFree_GAD
Malignant neoplasm of prostate 0.00554839 4 12 BeFree_GAD
Malignant neoplasm of breast 0.004810009 10 3 BeFree_GAD
Liver carcinoma 0.002995792 2 0 BeFree_LHGDN
Mammary Neoplasms 0.002995792 1 0 BeFree_LHGDN

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