PURA (purine rich element binding protein A)

symbol:
PURA
locus group:
protein-coding gene
location:
5q31.3
gene_family:
alias symbol:
PURALPHA|PUR1|PUR-ALPHA
alias name:
None
entrez id:
5813
ensembl gene id:
ENSG00000185129
ucsc gene id:
uc003lfa.4
refseq accession:
NM_005859
hgnc_id:
HGNC:9701
approved reserved:
1993-10-19
5q31.3
基因染色体位置图

PURA基因编码嘌呤富集元件结合蛋白A(Pur-alpha),这是一种高度保守的DNA/RNA结合蛋白,在转录调控、DNA复制、细胞周期调控和神经元发育中发挥关键作用。PURA蛋白通过结合富含嘌呤的序列(如GGN-repeat)来调节靶基因的表达,参与髓鞘形成、突触可塑性和大脑发育。其主要作用位点包括细胞核(调控基因表达)和细胞质(参与mRNA转运和翻译)。PURA基因突变与PURA综合征相关,这是一种神经发育障碍,表现为智力残疾、癫痫、肌张力低下和运动障碍,突变可能导致蛋白功能丧失或异常,影响神经元分化和突触功能。PURA过表达可能扰乱细胞周期调控,导致增殖异常,而表达降低则损害神经发育和髓鞘形成。PURA属于Pur蛋白家族,该家族包括PURA、PURB和PURG,成员均含有保守的嘌呤结合重复序列,能够结合单链DNA/RNA并参与转录调控、细胞增殖和病毒感染防御。Pur蛋白家族在维持基因组稳定性、RNA代谢和神经功能中具有共性,尤其在神经系统中高表达,共同调控神经发育和功能。PURA还与某些癌症和神经退行性疾病相关,其异常表达可能通过影响细胞周期蛋白(如Cyclin D1)或与病毒蛋白(如JC病毒T抗原)相互作用参与病理过程。

This gene product is a sequence-specific, single-stranded DNA-binding protein. It binds preferentially to the single strand of the purine-rich element termed PUR, which is present at origins of replication and in gene flanking regions in a variety of eukaryotes from yeasts through humans. Thus, it is implicated in the control of both DNA replication and transcription. Deletion of this gene has been associated with myelodysplastic syndrome and acute myelogenous leukemia. [provided by RefSeq, Jul 2008]

此基因产物是一个序列特异性,单链DNA结合蛋白。它结合优先于富含嘌呤的元件的单链称为PUR,这是目前在复制起点和在基因从酵母通过人类的各种真核生物的侧翼区。因此,在DNA复制和转录两者的控制有关。该基因的缺失已经与骨髓增生异常综合征和急性髓细胞性白血病相关联。 [由RefSeq的,2008年7月提供]

PURA基因的碱基序列:[NCBI]
Loading Gene Browser...
PURA基因的碱基突变:           仅显示部分snp
rs875575       rs2013169       rs2291877       rs2337073       rs2454636       rs5871723       rs13163203       rs61730779       rs62383935       rs77987489       rs78410921       rs79505459       rs80335426       rs111996257       rs112796901       rs115129982       rs115432591      

PURA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
CTATCGCAACTCCATCACC
58
GAGTACTTGCAGAAGGTGTG
59
CCCAAATCTCAGAAGGAGGA
59
AGAAACTCCACACTCACCC
59
CCAAATCTCAGAAGGAGGAG
57
AGAAACTCCACACTCACCC
59
CTATCGCAACTCCATCACC
58
AGTACTTGCAGAAGGTGTG
57
CCCAAATCTCAGAAGGAGGA
59
GAAACTCCACACTCACCCA
60
CACACCTTCTGCAAGTACTC
59
GCTTCTCCCTCTGCTTCTC
60
转录因子
影响基因
影响类型
参考文献链接(PubMed)
IRF3
PURA
Repression
PURA
AR
Repression
PURA
ERBB2
Unknown
PURA
FAS
Repression
PURA
PCNA
Repression

PURA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

PURA基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0000784
Q00577 (UniProtKB)
IC
GO:0000900
Q00577 (UniProtKB)
IEA
GO:0003691
Q00577 (UniProtKB)
IDA
GO:0003697
Q00577 (UniProtKB)
ISS
GO:0003705
Q00577 (UniProtKB)
TAS
GO:0005515
Q00577 (UniProtKB)
IPI
GO:0005515
Q00577 (UniProtKB)
IPI
GO:0005515
Q00577 (UniProtKB)
IPI
GO:0005515
Q00577 (UniProtKB)
IPI
GO:0005634
Q00577 (UniProtKB)
IDA
GO:0005662
Q00577 (UniProtKB)
ISS
GO:0005737
Q00577 (UniProtKB)
IEA
GO:0006268
Q00577 (UniProtKB)
IDA
GO:0006270
Q00577 (UniProtKB)
TAS
GO:0006351
Q00577 (UniProtKB)
IEA
GO:0006357
Q00577 (UniProtKB)
IEA
GO:0007399
Q00577 (UniProtKB)
IEA
GO:0008134
Q00577 (UniProtKB)
ISS
GO:0008284
Q00577 (UniProtKB)
IEA
GO:0017148
Q00577 (UniProtKB)
IEA
GO:0030154
Q00577 (UniProtKB)
IEA
GO:0030425
Q00577 (UniProtKB)
IEA
GO:0032422
Q00577 (UniProtKB)
IEA
GO:0043025
Q00577 (UniProtKB)
IEA
GO:0044822
Q00577 (UniProtKB)
IDA
GO:0044822
Q00577 (UniProtKB)
IDA
GO:0045892
Q00577 (UniProtKB)
IEA
GO:0046332
Q00577 (UniProtKB)
IEA

可能调控 PURA基因的相关microRNA:     

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
Poor school performance 0.12 0 11 CLINVAR
MENTAL RETARDATION, AUTOSOMAL DOMINANT 31 0.12 2 0 UNIPROT
Seizure Adverse Event 0.12 0 9 CLINVAR
Prostatic Neoplasms 0.00272435 1 0 LHGDN
Schizophrenia 0.00272435 1 0 LHGDN
Alzheimer's Disease 0.00272435 1 0 LHGDN
Epilepsy 0.000271442 1 0 BeFree
Benign congenital hypotonia 0.000271442 1 0 BeFree
Learning Disabilities 0.000271442 1 0 BeFree
Diabetes Mellitus 0.000271442 1 0 BeFree

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