UHRF2 (ubiquitin like with PHD and ring finger domains 2)

symbol:
UHRF2
locus group:
protein-coding gene
location:
9p24.1
gene_family:
Ring finger proteins|PHD finger proteins
alias symbol:
RNF107|NIRF|URF2|MGC33463|TDRD23
alias name:
Np95-like ring finger protein
entrez id:
115426
ensembl gene id:
ENSG00000147854
ucsc gene id:
uc003zjy.4
refseq accession:
NM_152306
hgnc_id:
HGNC:12557
approved reserved:
2000-03-15
9p24.1
基因染色体位置图

UHRF2(Ubiquitin-like with PHD and RING Finger domains 2)是一种含有泛素样结构域、PHD锌指结构域和RING指结构域的蛋白质编码基因,属于UHRF基因家族(包括UHRF1和UHRF2)。该家族成员通过表观遗传调控(即不改变DNA序列但影响基因表达的机制)参与DNA甲基化(一种化学修饰,可关闭基因表达)和组蛋白修饰(影响染色质结构的蛋白质修饰)。UHRF2主要在细胞核中发挥作用,通过与DNA甲基转移酶(如DNMT1)和组蛋白去乙酰化酶(如HDAC1)相互作用,维持基因组稳定性和基因沉默。其生物学功能包括DNA损伤修复、细胞周期调控和凋亡抑制。突变或表达异常可能导致功能紊乱,例如UHRF2过表达与多种癌症(如肝癌、结直肠癌)相关,可能通过促进细胞增殖和抑制抑癌基因(如p53)发挥作用;而低表达可能削弱DNA修复能力,增加基因组不稳定性。在神经退行性疾病中,UHRF2通过调控tau蛋白磷酸化(与阿尔茨海默病相关的异常修饰)参与病理过程。基因家族共性为均含有PHD和RING结构域,介导蛋白质相互作用和泛素化(一种标记蛋白质降解的修饰)。过表达UHRF2可能增强表观遗传沉默,导致抑癌基因失活;而敲低表达可能破坏DNA甲基化模式,引发转录失调。此外,UHRF2与UHRF1功能部分重叠但具有组织特异性,例如在肝脏中UHRF2对脂代谢的调控更为突出。

This gene encodes a nuclear protein which is involved in cell-cycle regulation. The encoded protein is a ubiquitin-ligase capable of ubiquinating PCNP (PEST-containing nuclear protein), and together they may play a role in tumorigenesis. The encoded protein contains an NIRF_N domain, a PHD finger, a set- and ring-associated (SRA) domain, and a RING finger domain and several of these domains have been shown to be essential for the regulation of cell proliferation. This protein may also have a role in intranuclear degradation of polyglutamine aggregates. Alternative splicing results in multiple transcript variants some of which are non-protein coding. [provided by RefSeq, Feb 2012]

此基因编码参与细胞周期调控的核蛋白。编码的蛋白是一种泛素连接酶能够ubiquinating PCNP(核蛋白含病虫害)的,和他们一起可能在肿瘤发生的作用。所编码的蛋白质包含已被证明是对细胞增殖的调节必需的NIRF_N域,PHD指,一个设定和环相关(SRA)结构域和环指结构域和几个这些域。这种蛋白可能也有在聚谷氨酰胺聚集体的核内降解的作用。在多个转录剪接的结果的变体其中一些非蛋白质编码。 [由RefSeq的,2012年2月提供]

UHRF2基因的碱基序列:[NCBI]
Loading Gene Browser...
UHRF2基因的碱基突变:           仅显示部分snp
rs1563       rs370132       rs370818       rs375835       rs380674       rs386632       rs394137       rs401733       rs407351       rs414107       rs424119       rs427077       rs452135       rs503315       rs504698       rs513526       rs519674      

UHRF2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
CATATCCAGTATGATGAATACCCAG
58
AATGGTTCTAGCTCGTGGT
58
GGACAGTGTACCCTCTACG
58
TCTGGGTATTCATCATACTGGA
58
TTGAAGACAATCTCAAGGACCA
59
ATTCAGGGTCATTTCGCCT
59
TAGAATCTTAACCATCAGGGCA
59
CCAATTCCGAGACTCTGCT
59
CATCTACATCAGCTCGTGC
58
GCATCCACCAATTCATTTACC
58
CAAAGCCACGATTGAGGAG
59
GAAGATGATCAGGGTCTGGG
60
TGGTGGAATTCATGGTCGA
59
ACTCTGTCAAGACTTCATCCG
59
TCTGTAAAGATTGCCTACAGC
58
TAATTCTGGCCAAGATCATGC
58
GAATCTTAACCATCAGGGCA
57
CTCCAATTCCGAGACTCTG
57
CAAAGCCACGATTGAGGAG
59
GAAGATGATCAGGGTCTGG
57
      尚未收录相关数据

UHRF2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

UHRF2基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0003677
Q96PU4 (UniProtKB)
IEA
GO:0004842
Q96PU4 (UniProtKB)
IDA
GO:0005515
Q96PU4 (UniProtKB)
IPI
GO:0005515
Q96PU4 (UniProtKB)
IPI
GO:0005515
Q96PU4 (UniProtKB)
IPI
GO:0005515
Q96PU4 (UniProtKB)
IPI
GO:0005515
Q96PU4 (UniProtKB)
IPI
GO:0005515
Q96PU4 (UniProtKB)
IPI
GO:0005515
Q96PU4 (UniProtKB)
IPI
GO:0005515
Q96PU4 (UniProtKB)
IPI
GO:0005515
Q96PU4 (UniProtKB)
IPI
GO:0005515
Q96PU4 (UniProtKB)
IPI
GO:0005515
Q96PU4 (UniProtKB)
IPI
GO:0005515
Q96PU4 (UniProtKB)
IPI
GO:0005515
Q96PU4 (UniProtKB)
IPI
GO:0005634
Q96PU4 (UniProtKB)
IDA
GO:0005654
Q96PU4 (UniProtKB)
IDA
GO:0005720
Q96PU4 (UniProtKB)
ISS
GO:0005720
Q96PU4 (UniProtKB)
IBA
GO:0006511
Q96PU4 (UniProtKB)
IDA
GO:0007049
Q96PU4 (UniProtKB)
IEA
GO:0008270
Q96PU4 (UniProtKB)
IEA
GO:0008283
Q96PU4 (UniProtKB)
IEP
GO:0010216
Q96PU4 (UniProtKB)
IBA
GO:0016567
Q96PU4 (UniProtKB)
IDA
GO:0016874
Q96PU4 (UniProtKB)
IEA
GO:0030154
Q96PU4 (UniProtKB)
IEP
GO:0042393
Q96PU4 (UniProtKB)
ISS
GO:0051726
Q96PU4 (UniProtKB)
TAS
GO:0051865
Q96PU4 (UniProtKB)
IDA
GO:0061630
Q96PU4 (UniProtKB)
IDA
GO:0071158
Q96PU4 (UniProtKB)
IDA
GO:0090308
Q96PU4 (UniProtKB)
IBA

可能调控 UHRF2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
Tobacco Use Disorder 0.002367032 1 0 GAD
Colorectal Cancer 0.000542884 2 1 BeFree
Breast Carcinoma 0.000542884 2 0 BeFree
Colorectal Carcinoma 0.000542884 2 1 BeFree
Malignant neoplasm of breast 0.000542884 2 0 BeFree
Malignant neoplasm of lung 0.000271442 1 0 BeFree
Non-Small Cell Lung Carcinoma 0.000271442 1 0 BeFree
Hepatitis B 0.000271442 1 0 BeFree
Carcinoma of lung 0.000271442 1 0 BeFree

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