VRK1 (VRK serine/threonine kinase 1)

symbol:
VRK1
locus group:
protein-coding gene
location:
14q32.2
gene_family:
alias symbol:
None
alias name:
None
entrez id:
7443
ensembl gene id:
ENSG00000100749
ucsc gene id:
uc001yft.4
refseq accession:
NM_003384
hgnc_id:
HGNC:12718
approved reserved:
1997-06-12
14q32.2
基因染色体位置图

VRK1(vaccinia-related kinase 1)是一种丝氨酸/苏氨酸蛋白激酶,属于VRK基因家族。该家族包括VRK1、VRK2和VRK3,其共性是均与痘病毒激酶(vaccinia virus kinase)具有同源性,参与调控细胞周期、DNA损伤修复和基因表达等关键生物学过程。VRK1的主要作用位点是细胞核,其表达产物通过磷酸化多种底物蛋白(如组蛋白H3、p53、ATF2等)发挥作用。VRK1在DNA复制、有丝分裂和细胞分化中起核心作用,尤其通过磷酸化p53蛋白(一种肿瘤抑制蛋白)来稳定其结构并增强其转录活性,从而调控细胞对DNA损伤的反应。若VRK1发生功能丧失性突变(如错义突变或截短突变),可能导致p53活性下降,使细胞无法正常应对DNA损伤,增加基因组不稳定性,甚至促进肿瘤发生。研究发现VRK1突变与多种疾病相关,包括小头畸形(表现为脑发育障碍)、脊髓性肌萎缩症(运动神经元退化疾病)和某些癌症(如乳腺癌、肺癌)。当VRK1过表达时,可能过度激活p53通路导致细胞周期停滞或凋亡异常,同时可能通过磷酸化BANF1蛋白(一种核膜组装调控蛋白)影响核膜重建;而低表达VRK1则会削弱DNA损伤修复能力,导致染色体结构异常。此外,VRK1还通过调控其他激酶(如ERK信号通路成员)影响细胞增殖。在基因家族中,VRK2主要定位在细胞质和线粒体,参与应激反应;VRK3则因缺乏激酶活性而功能尚不明确,三者共同构成对细胞应激和增殖的协同调控网络。专业术语解释:丝氨酸/苏氨酸蛋白激酶(serine/threonine kinase)指能催化底物蛋白中丝氨酸或苏氨酸残基磷酸化的酶;磷酸化(phosphorylation)是通过添加磷酸基团修饰蛋白质的过程;功能丧失性突变(loss-of-function mutation)指导致基因产物活性降低或完全缺失的突变。

This gene encodes a member of the vaccinia-related kinase (VRK) family of serine/threonine protein kinases. This gene is widely expressed in human tissues and has increased expression in actively dividing cells, such as those in testis, thymus, fetal liver, and carcinomas. Its protein localizes to the nucleus and has been shown to promote the stability and nuclear accumulation of a transcriptionally active p53 molecule and, in vitro, to phosphorylate Thr18 of p53 and reduce p53 ubiquitination. This gene, therefore, may regulate cell proliferation. This protein also phosphorylates histone, casein, and the transcription factors ATF2 (activating transcription factor 2) and c-JUN. [provided by RefSeq, Jul 2008]

该基因编码的牛痘相关激酶(VRK)家族丝氨酸/苏氨酸蛋白激酶的成员。该基因中广泛表达于人体组织,并已在积极分裂的细胞中增加的表达,例如在睾丸,胸腺,胎肝,和癌。其蛋白质定位于细胞核,并已显示出促进稳定性和转录活性的p53分子核积累,并在体外,磷酸化的p53 Thr18和降低p53的泛素化。这个基因,因此,可以调节细胞增殖。这种蛋白也磷酸化组蛋白,酪蛋白和转录因子ATF2(激活转录因子2)和c-六月。 [由RefSeq的,2008年7月提供]

VRK1基因的碱基序列:[NCBI]
Loading Gene Browser...
VRK1基因的碱基突变:           仅显示部分snp
rs722869       rs723810       rs736929       rs764300       rs1885158       rs1951311       rs1951312       rs1957136       rs1957137       rs2145633       rs2145634       rs2145635       rs2145636       rs2180896       rs2180897       rs2224442       rs2224443      

VRK1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
GAAGTGAGGAGTCCCAAGG
59
GGTTCTTGAACTGTCATAGCTG
59
AGAAAGCAAGGAACCTGGT
59
TCTGGTTCTTGAACGGGTC
60
CCAGAGCAAATTCAGAAATGG
58
TGTCATGTAGACCAGACCC
58
CAAACCAGGTGAAATTGCCA
60
CCATCATCCTTACTTCCTATAGCT
60
GAAAGCAAGGAACCTGGTG
59
TTCTGGTTCTTGAACGGGT
59
GAACCCAGTGACAATGGAC
59
TCCATTTCTGAATTTGCTCTGG
59
AAGTGAGGAGTCCCAAGGA
60
GGTTCTTGAACTGTCATAGCTG
59
CAAACCAGGTGAAATTGCC
58
CCATCATCCTTACTTCCTATAGC
58
GAACCCAGTGACAATGGAC
59
CCATTTCTGAATTTGCTCTGG
58
CTTGGGAGGATAATTTGAAAGATCC
60
GTATTTGGCAATTTCACCTGGT
60
      尚未收录相关数据

VRK1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

VRK1基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0004672
H0YJ50 (UniProtKB)
IEA
GO:0005524
H0YJ50 (UniProtKB)
IEA
GO:0006468
H0YJ50 (UniProtKB)
IEA
GO:0016021
H0YJJ9 (UniProtKB)
IEA
GO:0004672
Q99986 (UniProtKB)
IDA
GO:0004674
Q99986 (UniProtKB)
IDA
GO:0004674
Q99986 (UniProtKB)
TAS
GO:0005515
Q99986 (UniProtKB)
IPI
GO:0005515
Q99986 (UniProtKB)
IPI
GO:0005515
Q99986 (UniProtKB)
IPI
GO:0005515
Q99986 (UniProtKB)
IPI
GO:0005515
Q99986 (UniProtKB)
IPI
GO:0005515
Q99986 (UniProtKB)
IPI
GO:0005515
Q99986 (UniProtKB)
IPI
GO:0005515
Q99986 (UniProtKB)
IPI
GO:0005515
Q99986 (UniProtKB)
IPI
GO:0005515
Q99986 (UniProtKB)
IPI
GO:0005515
Q99986 (UniProtKB)
IPI
GO:0005524
Q99986 (UniProtKB)
IEA
GO:0005634
Q99986 (UniProtKB)
IDA
GO:0005634
Q99986 (UniProtKB)
IDA
GO:0005654
Q99986 (UniProtKB)
IDA
GO:0005654
Q99986 (UniProtKB)
TAS
GO:0005730
Q99986 (UniProtKB)
IDA
GO:0005737
Q99986 (UniProtKB)
IDA
GO:0005795
Q99986 (UniProtKB)
IDA
GO:0005819
Q99986 (UniProtKB)
IEA
GO:0005829
Q99986 (UniProtKB)
TAS
GO:0006468
Q99986 (UniProtKB)
IDA
GO:0007067
Q99986 (UniProtKB)
IEA
GO:0007077
Q99986 (UniProtKB)
TAS
GO:0007084
Q99986 (UniProtKB)
TAS
GO:0008360
Q99986 (UniProtKB)
IBA
GO:0019901
Q99986 (UniProtKB)
IDA
GO:0031493
Q99986 (UniProtKB)
IPI
GO:0035175
Q99986 (UniProtKB)
IDA
GO:0043987
Q99986 (UniProtKB)
IDA
GO:0046777
Q99986 (UniProtKB)
IDA
GO:0046777
Q99986 (UniProtKB)
IDA
GO:0051301
Q99986 (UniProtKB)
IEA
GO:0072354
Q99986 (UniProtKB)
IDA
GO:0072355
Q99986 (UniProtKB)
IDA
GO:0090166
Q99986 (UniProtKB)
IDA

可能调控 VRK1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
Pontocerebellar Hypoplasia Type 1 0.360542884 2 4 BeFree_CLINVAR_CTD_human_ORPHANET
Intellectual Disability 0.12 1 0 CTD_human
Hepatitis C 0.00272435 1 0 LHGDN
Inflammatory Bowel Diseases 0.002367032 1 1 GAD
Congenital pontocerebellar hypoplasia 0.001357209 5 0 BeFree
Pontoneocerebellar hypoplasia 0.001357209 5 0 BeFree
Spinal Muscular Atrophy 0.000542884 2 0 BeFree
Carcinoma of lung 0.000271442 1 0 BeFree
Herpes Simplex Infections 0.000271442 1 0 BeFree
Malignant neoplasm of breast 0.000271442 1 0 BeFree

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