SIRT2 (sirtuin 2)

symbol:
SIRT2
locus group:
protein-coding gene
location:
19q13.2
gene_family:
alias symbol:
None
alias name:
None
entrez id:
22933
ensembl gene id:
ENSG00000068903
ucsc gene id:
uc002ojt.3
refseq accession:
NM_001193286
hgnc_id:
HGNC:10886
approved reserved:
1998-10-14
19q13.2
基因染色体位置图

SIRT2(Sirtuin 2)属于Sirtuin基因家族,这是一类高度保守的NAD+依赖性去乙酰化酶家族,主要参与调控细胞代谢、应激反应、衰老和基因组稳定性。Sirtuin家族的共性是通过去除蛋白质上的乙酰基团(去乙酰化)来调节靶蛋白功能,依赖NAD+作为辅因子,因此其活性与细胞能量状态密切相关。SIRT2主要定位于细胞质,但也存在于细胞核和线粒体中,其表达产物是一种去乙酰化酶,可作用于多种底物蛋白,如微管蛋白α-tubulin、组蛋白H4、转录因子FOXO1/3以及代谢酶PGC-1α等,从而影响细胞周期、氧化应激反应、葡萄糖代谢和脂肪分解等过程。SIRT2的生物学功能包括维持细胞骨架稳定性、调控炎症反应(通过抑制NF-κB信号通路)、促进DNA损伤修复以及参与神经保护。在突变情况下,SIRT2功能异常可能导致神经退行性疾病(如帕金森病和阿尔茨海默病),因其错误折叠蛋白清除能力下降;此外,SIRT2突变还与癌症相关,例如在某些肿瘤中其表达升高可能通过稳定癌蛋白(如c-Myc)促进增殖,而在另一些肿瘤中低表达可能导致基因组不稳定性。过表达SIRT2可能增强细胞抗氧化能力并延缓衰老,但过度激活也可能抑制必要的炎症反应或干扰细胞凋亡;反之,降低表达可能加速神经退化或代谢紊乱(如胰岛素抵抗)。SIRT2与年龄相关疾病和代谢综合征(如糖尿病)密切相关,其抑制剂或激活剂正在被研究作为潜在治疗手段。在基因家族中,Sirtuin成员(SIRT1-7)均具有NAD+依赖性去乙酰化或ADP-核糖基化活性,但亚细胞定位和底物偏好不同,例如SIRT1主要位于细胞核调控表观遗传,而SIRT3集中于线粒体代谢调控。专业术语解释:去乙酰化(Deacetylation)指从蛋白质移除乙酰基以改变其活性的过程;NAD+(烟酰胺腺嘌呤二核苷酸)是细胞能量代谢的关键辅酶;FOXO(Forkhead box O)是一类调控抗氧化和凋亡的转录因子。目前中文术语“去乙酰化酶”和“Sirtuin”均为通用译名。

This gene encodes a member of the sirtuin family of proteins, homologs to the yeast Sir2 protein. Members of the sirtuin family are characterized by a sirtuin core domain and grouped into four classes. The functions of human sirtuins have not yet been determined; however, yeast sirtuin proteins are known to regulate epigenetic gene silencing and suppress recombination of rDNA. Studies suggest that the human sirtuins may function as intracellular regulatory proteins with mono-ADP-ribosyltransferase activity. The protein encoded by this gene is included in class I of the sirtuin family. Several transcript variants are resulted from alternative splicing of this gene. [provided by RefSeq, Jul 2010]

该基因编码的蛋白质的沉默调节蛋白家族中的一员,其同源酵母Sir2的蛋白质。沉默调节蛋白家族成员的特征在于沉默调节核心结构域和分组为四个类。人类沉默调节蛋白的功能尚未确定;然而,酵母蛋白质的sirtuin已知表观遗传调控基因沉默和压抑的rDNA重组。研究表明,人类可能乙酰化酶功能的单ADP核糖基转移酶的活性细胞内调控蛋白。由该基因编码的蛋白质包含在沉默调节蛋白家族的I类。几个转录变体是由于该基因的选择性剪接。 [由RefSeq的,2010年7月提供]

SIRT2基因的碱基序列:[NCBI]
Loading Gene Browser...
SIRT2基因的碱基突变:           仅显示部分snp
rs2053071       rs3136639       rs4803006       rs10713585       rs12979755       rs17880395       rs17880730       rs17880870       rs17881451       rs17883664       rs17884442       rs17884685       rs17886226       rs17886432       rs17886984       rs28362605       rs56351357      

SIRT2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
GTGAAGACTGTCAGAGCCT
59
TTCAGGAAGTCTGACTGCA
59
GAAGCAGACATGGACTTCCT
59
CTGCCTGTGTTGTCTTTGG
59
GACTCCAAGAAGGCCTACAG
59
CCAGCTCCTTCTTCCATCC
59
AGGACTCAGATTCAGACTCTG
59
CAGGAAGTCCATGTCTGCT
59
AGCTGGAATCTCCACATCC
59
GATGGTTGGCTTGAACTGC
59
GCCATCTTTGAGATCAGCT
58
GATGAGGAAACTTGAACTGC
57
TTTCAAGGTTTGTGCTCCC
59
AGATGAGGAAACTTGAACTGC
59
CAAGAAGGCCTACAGGGAC
60
CTTCTTCCATCCAAGGAGCT
60
AAGCAGACATGGACTTCCT
58
CAAACAGATGACTCTGCGA
57
CCATCTGTCACTACTTCATGC
58
TCCAGGGTATCTATGTTCTGC
59
转录因子
影响基因
影响类型
参考文献链接(PubMed)
ATF4
SIRT2
Repression
DDIT3
SIRT2
Repression
SIRT2
AFP
Activation
SIRT2
CDKN1A
Repression
SIRT2
NEDD4
Repression

SIRT2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

SIRT2基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0070403
A0A087WYM3 (UniProtKB)
IEA
GO:0070403
A0A0A0MRF5 (UniProtKB)
IEA
GO:0070403
B5MCS1 (UniProtKB)
IEA
GO:0070403
C9J3U7 (UniProtKB)
IEA
GO:0070403
C9JR33 (UniProtKB)
IEA
GO:0070403
C9JZQ0 (UniProtKB)
IEA
GO:0070403
E7EWX6 (UniProtKB)
IEA
GO:0070403
F8WCF4 (UniProtKB)
IEA
GO:0000122
Q8IXJ6 (UniProtKB)
IDA
GO:0000122
Q8IXJ6 (UniProtKB)
IMP
GO:0000183
Q8IXJ6 (UniProtKB)
NAS
GO:0000781
Q8IXJ6 (UniProtKB)
IEA
GO:0003682
Q8IXJ6 (UniProtKB)
IDA
GO:0004407
Q8IXJ6 (UniProtKB)
IDA
GO:0005515
Q8IXJ6 (UniProtKB)
IPI
GO:0005515
Q8IXJ6 (UniProtKB)
IPI
GO:0005515
Q8IXJ6 (UniProtKB)
IPI
GO:0005515
Q8IXJ6 (UniProtKB)
IPI
GO:0005515
Q8IXJ6 (UniProtKB)
IPI
GO:0005515
Q8IXJ6 (UniProtKB)
IPI
GO:0005515
Q8IXJ6 (UniProtKB)
IPI
GO:0005515
Q8IXJ6 (UniProtKB)
IPI
GO:0005515
Q8IXJ6 (UniProtKB)
IPI
GO:0005515
Q8IXJ6 (UniProtKB)
IPI
GO:0005515
Q8IXJ6 (UniProtKB)
IPI
GO:0005515
Q8IXJ6 (UniProtKB)
IPI
GO:0005515
Q8IXJ6 (UniProtKB)
IPI
GO:0005515
Q8IXJ6 (UniProtKB)
IPI
GO:0005515
Q8IXJ6 (UniProtKB)
IPI
GO:0005515
Q8IXJ6 (UniProtKB)
IPI
GO:0005634
Q8IXJ6 (UniProtKB)
IDA
GO:0005634
Q8IXJ6 (UniProtKB)
IDA
GO:0005634
Q8IXJ6 (UniProtKB)
IDA
GO:0005634
Q8IXJ6 (UniProtKB)
IDA
GO:0005634
Q8IXJ6 (UniProtKB)
IDA
GO:0005634
Q8IXJ6 (UniProtKB)
IDA
GO:0005634
Q8IXJ6 (UniProtKB)
IDA
GO:0005677
Q8IXJ6 (UniProtKB)
NAS
GO:0005694
Q8IXJ6 (UniProtKB)
IDA
GO:0005720
Q8IXJ6 (UniProtKB)
ISS
GO:0005737
Q8IXJ6 (UniProtKB)
IDA
GO:0005737
Q8IXJ6 (UniProtKB)
IDA
GO:0005737
Q8IXJ6 (UniProtKB)
IDA
GO:0005737
Q8IXJ6 (UniProtKB)
IDA
GO:0005737
Q8IXJ6 (UniProtKB)
IDA
GO:0005737
Q8IXJ6 (UniProtKB)
IDA
GO:0005737
Q8IXJ6 (UniProtKB)
IDA
GO:0005737
Q8IXJ6 (UniProtKB)
IDA
GO:0005737
Q8IXJ6 (UniProtKB)
IDA
GO:0005737
Q8IXJ6 (UniProtKB)
IDA
GO:0005813
Q8IXJ6 (UniProtKB)
IDA
GO:0005813
Q8IXJ6 (UniProtKB)
IDA
GO:0005814
Q8IXJ6 (UniProtKB)
IDA
GO:0005819
Q8IXJ6 (UniProtKB)
IDA
GO:0005829
Q8IXJ6 (UniProtKB)
IDA
GO:0005874
Q8IXJ6 (UniProtKB)
IDA
GO:0005886
Q8IXJ6 (UniProtKB)
IEA
GO:0006342
Q8IXJ6 (UniProtKB)
NAS
GO:0006348
Q8IXJ6 (UniProtKB)
NAS
GO:0006351
Q8IXJ6 (UniProtKB)
IEA
GO:0006471
Q8IXJ6 (UniProtKB)
NAS
GO:0006476
Q8IXJ6 (UniProtKB)
IDA
GO:0006476
Q8IXJ6 (UniProtKB)
IDA
GO:0006476
Q8IXJ6 (UniProtKB)
IDA
GO:0006476
Q8IXJ6 (UniProtKB)
IDA
GO:0006476
Q8IXJ6 (UniProtKB)
IDA
GO:0006476
Q8IXJ6 (UniProtKB)
IMP
GO:0006914
Q8IXJ6 (UniProtKB)
IEA
GO:0007067
Q8IXJ6 (UniProtKB)
IEA
GO:0007096
Q8IXJ6 (UniProtKB)
NAS
GO:0008134
Q8IXJ6 (UniProtKB)
IPI
GO:0008134
Q8IXJ6 (UniProtKB)
IPI
GO:0008134
Q8IXJ6 (UniProtKB)
IPI
GO:0008134
Q8IXJ6 (UniProtKB)
IPI
GO:0008270
Q8IXJ6 (UniProtKB)
IDA
GO:0008285
Q8IXJ6 (UniProtKB)
IMP
GO:0010507
Q8IXJ6 (UniProtKB)
IMP
GO:0010801
Q8IXJ6 (UniProtKB)
ISS
GO:0014065
Q8IXJ6 (UniProtKB)
IMP
GO:0016458
Q8IXJ6 (UniProtKB)
NAS
GO:0016575
Q8IXJ6 (UniProtKB)
TAS
GO:0016575
Q8IXJ6 (UniProtKB)
IDA
GO:0016575
Q8IXJ6 (UniProtKB)
IDA
GO:0017136
Q8IXJ6 (UniProtKB)
IDA
GO:0017136
Q8IXJ6 (UniProtKB)
IDA
GO:0017136
Q8IXJ6 (UniProtKB)
IDA
GO:0017136
Q8IXJ6 (UniProtKB)
IDA
GO:0021762
Q8IXJ6 (UniProtKB)
IEP
GO:0022011
Q8IXJ6 (UniProtKB)
ISS
GO:0022011
Q8IXJ6 (UniProtKB)
ISS
GO:0030426
Q8IXJ6 (UniProtKB)
IEA
GO:0030496
Q8IXJ6 (UniProtKB)
IDA
GO:0031641
Q8IXJ6 (UniProtKB)
ISS
GO:0031641
Q8IXJ6 (UniProtKB)
ISS
GO:0032436
Q8IXJ6 (UniProtKB)
ISS
GO:0033010
Q8IXJ6 (UniProtKB)
ISS
GO:0033010
Q8IXJ6 (UniProtKB)
ISS
GO:0033270
Q8IXJ6 (UniProtKB)
ISS
GO:0033558
Q8IXJ6 (UniProtKB)
IDA
GO:0033558
Q8IXJ6 (UniProtKB)
IDA
GO:0033558
Q8IXJ6 (UniProtKB)
IMP
GO:0034599
Q8IXJ6 (UniProtKB)
ISS
GO:0034979
Q8IXJ6 (UniProtKB)
IDA
GO:0034979
Q8IXJ6 (UniProtKB)
IDA
GO:0034979
Q8IXJ6 (UniProtKB)
IDA
GO:0034979
Q8IXJ6 (UniProtKB)
IMP
GO:0034983
Q8IXJ6 (UniProtKB)
IDA
GO:0035035
Q8IXJ6 (UniProtKB)
IPI
GO:0035035
Q8IXJ6 (UniProtKB)
IPI
GO:0035729
Q8IXJ6 (UniProtKB)
IDA
GO:0035748
Q8IXJ6 (UniProtKB)
IEA
GO:0042177
Q8IXJ6 (UniProtKB)
IMP
GO:0042325
Q8IXJ6 (UniProtKB)
NAS
GO:0042826
Q8IXJ6 (UniProtKB)
IPI
GO:0042903
Q8IXJ6 (UniProtKB)
IDA
GO:0042903
Q8IXJ6 (UniProtKB)
IDA
GO:0042903
Q8IXJ6 (UniProtKB)
IDA
GO:0042903
Q8IXJ6 (UniProtKB)
IDA
GO:0042903
Q8IXJ6 (UniProtKB)
IDA
GO:0043066
Q8IXJ6 (UniProtKB)
IEA
GO:0043130
Q8IXJ6 (UniProtKB)
IDA
GO:0043161
Q8IXJ6 (UniProtKB)
IMP
GO:0043204
Q8IXJ6 (UniProtKB)
ISS
GO:0043204
Q8IXJ6 (UniProtKB)
ISS
GO:0043209
Q8IXJ6 (UniProtKB)
ISS
GO:0043209
Q8IXJ6 (UniProtKB)
ISS
GO:0043219
Q8IXJ6 (UniProtKB)
ISS
GO:0043220
Q8IXJ6 (UniProtKB)
ISS
GO:0043220
Q8IXJ6 (UniProtKB)
ISS
GO:0043388
Q8IXJ6 (UniProtKB)
ISS
GO:0043491
Q8IXJ6 (UniProtKB)
IMP
GO:0044224
Q8IXJ6 (UniProtKB)
ISS
GO:0044242
Q8IXJ6 (UniProtKB)
ISS
GO:0045087
Q8IXJ6 (UniProtKB)
IEA
GO:0045599
Q8IXJ6 (UniProtKB)
ISS
GO:0045836
Q8IXJ6 (UniProtKB)
ISS
GO:0045843
Q8IXJ6 (UniProtKB)
IDA
GO:0045892
Q8IXJ6 (UniProtKB)
IDA
GO:0045944
Q8IXJ6 (UniProtKB)
ISS
GO:0045944
Q8IXJ6 (UniProtKB)
IDA
GO:0046970
Q8IXJ6 (UniProtKB)
IDA
GO:0048012
Q8IXJ6 (UniProtKB)
IDA
GO:0048471
Q8IXJ6 (UniProtKB)
ISS
GO:0048487
Q8IXJ6 (UniProtKB)
IEA
GO:0048715
Q8IXJ6 (UniProtKB)
IEA
GO:0051301
Q8IXJ6 (UniProtKB)
IEA
GO:0051321
Q8IXJ6 (UniProtKB)
IEA
GO:0051726
Q8IXJ6 (UniProtKB)
IMP
GO:0051775
Q8IXJ6 (UniProtKB)
NAS
GO:0051781
Q8IXJ6 (UniProtKB)
ISS
GO:0051987
Q8IXJ6 (UniProtKB)
ISS
GO:0061428
Q8IXJ6 (UniProtKB)
IMP
GO:0061433
Q8IXJ6 (UniProtKB)
ISS
GO:0070403
Q8IXJ6 (UniProtKB)
IDA
GO:0070446
Q8IXJ6 (UniProtKB)
ISS
GO:0070932
Q8IXJ6 (UniProtKB)
IMP
GO:0070933
Q8IXJ6 (UniProtKB)
IDA
GO:0070933
Q8IXJ6 (UniProtKB)
IDA
GO:0071219
Q8IXJ6 (UniProtKB)
IDA
GO:0071456
Q8IXJ6 (UniProtKB)
IDA
GO:0071872
Q8IXJ6 (UniProtKB)
ISS
GO:0072686
Q8IXJ6 (UniProtKB)
IDA
GO:0072687
Q8IXJ6 (UniProtKB)
ISS
GO:0090042
Q8IXJ6 (UniProtKB)
ISS
GO:0090042
Q8IXJ6 (UniProtKB)
IDA
GO:0090042
Q8IXJ6 (UniProtKB)
IDA
GO:0090042
Q8IXJ6 (UniProtKB)
IDA
GO:0090042
Q8IXJ6 (UniProtKB)
IDA
GO:0090042
Q8IXJ6 (UniProtKB)
IMP
GO:0097386
Q8IXJ6 (UniProtKB)
ISS
GO:0097456
Q8IXJ6 (UniProtKB)
IEA
GO:1900119
Q8IXJ6 (UniProtKB)
ISS
GO:1900195
Q8IXJ6 (UniProtKB)
ISS
GO:1900226
Q8IXJ6 (UniProtKB)
IEA
GO:1900425
Q8IXJ6 (UniProtKB)
IMP
GO:1901026
Q8IXJ6 (UniProtKB)
IEA
GO:2000378
Q8IXJ6 (UniProtKB)
ISS
GO:2000777
Q8IXJ6 (UniProtKB)
IMP
GO:0003950
Q8IXJ6 (UniProtKB)
TAS
GO:0006471
Q8IXJ6 (UniProtKB)
TAS
GO:0006476
Q8IXJ6 (UniProtKB)
IDA
GO:0016575
Q8IXJ6 (UniProtKB)
IDA
GO:0017136
Q8IXJ6 (UniProtKB)
IDA
GO:0042903
Q8IXJ6 (UniProtKB)
IDA
GO:0090042
Q8IXJ6 (UniProtKB)
IDA

可能调控 SIRT2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
Glioma 0.086534468 5 0 BeFree_LHGDN_RGD
Non-alcoholic Fatty Liver Disease 0.08 1 0 RGD
Intermittent Claudication 0.08 1 0 RGD
Parkinson Disease 0.00272435 1 0 LHGDN
Carcinogenesis 0.001357209 5 0 BeFree
Non-Small Cell Lung Carcinoma 0.000814326 3 0 BeFree
Malignant neoplasm of breast 0.000814326 3 0 BeFree
Neurodegenerative Disorders 0.000814326 3 0 BeFree
Granulomatosis 0.000542884 2 0 BeFree
Anemia, Pernicious 0.000542884 2 0 BeFree

联系地址

山东省济南市章丘区文博路2号

齐鲁师范学院 genelibs生信实验室

山东省济南市高新区舜华路750号

大学科技园北区F座4单元2楼

电话: 0531-88819269

微信公众号

关注微信订阅号,实时查看信息,关注医学生物学动态。


商务邮箱

E-mail: product@genelibs.com