SUMO3 (small ubiquitin like modifier 3)

symbol:
SUMO3
locus group:
protein-coding gene
location:
21q22.3
gene_family:
alias symbol:
SMT3A
alias name:
None
entrez id:
6612
ensembl gene id:
ENSG00000184900
ucsc gene id:
uc002zfz.1
refseq accession:
NM_001286416
hgnc_id:
HGNC:11124
approved reserved:
1997-01-29
21q22.3

SUMO3(Small Ubiquitin-like Modifier 3)属于SUMO基因家族,该家族包括SUMO1、SUMO2、SUMO3和SUMO4,它们编码一类与泛素(ubiquitin)类似的小蛋白修饰分子,可通过共价结合靶蛋白(这一过程称为SUMO化,SUMOylation)调控其功能。SUMO家族成员的共性是参与翻译后修饰,影响蛋白质的稳定性、亚细胞定位、相互作用及活性,进而调控细胞周期、DNA修复、转录调控和应激反应等关键生物学过程。SUMO3与SUMO2高度同源(约97%),两者可形成多聚SUMO链,而SUMO1通常作为单分子修饰靶蛋白。SUMO3主要作用位点是靶蛋白的赖氨酸残基,需通过E1(激活酶)、E2(结合酶)和E3(连接酶)级联反应完成修饰。其表达产物SUMO3蛋白广泛分布于细胞核和细胞质,尤其在细胞核内富集,参与调控转录因子(如p53、HIF-1α)、染色质重塑复合物及DNA损伤修复蛋白(如PCNA)的功能。SUMO3突变可能导致SUMO化异常,例如某些突变会削弱其与E2酶的结合能力,影响修饰效率,进而干扰细胞应激响应或基因组稳定性,与神经退行性疾病(如阿尔茨海默病)、癌症(如乳腺癌、前列腺癌)和心血管疾病的发生相关。SUMO3过表达可能增强靶蛋白的SUMO化,如过度SUMO化的p53会异常激活凋亡通路,而降低表达则可能导致DNA修复缺陷或转录失调。此外,SUMO3与SUMO2的功能冗余性使得单一基因敲除的小鼠表型较轻,但双敲除会导致胚胎致死,表明其在发育中的必要性。在疾病中,SUMO3表达水平变化可能通过影响炎症因子(如NF-κB)或肿瘤抑制因子的活性参与病理过程。例如,在缺血再灌注损伤中,SUMO3上调对心肌细胞具有保护作用,而在某些癌症中其表达异常可能促进转移。

中文English

该基因编码的小泛素相关修饰(SUMO)家族的真核蛋白质的成员。所编码的蛋白质是通过被称为蛋白修饰翻译后修饰共价缀合至其他蛋白质。 SUMO化可在多种细胞过程,包括核运输,DNA复制和修复,有丝分裂,转录调控和信号转导中发挥作用。编码不同的蛋白质可变剪接转录物变体已有描述。 [由RefSeq的,2014年2月提供]

SUMO3基因的碱基序列:[NCBI]
Loading Gene Browser...
蛋白质序列
1MSEEKPKEGV KTENDHINLK VAGQDGSVVQ FKIKRHTPLS
41KLMKAYCERQ GLSMRQIRFR FDGQPINETD TPAQLEMEDE
81 DTIDVFQQQ TGGVPESSLA GHSF
结构预测来自 AlphaFold DB(UniProt: P55854),颜色表示 pLDDT 置信度(深蓝高、黄橙低)。
SUMO3基因的碱基突变:           仅显示部分snp
rs76455805       rs8645       rs180313       rs235292       rs235293       rs235334       rs235335       rs235336       rs235337       rs663223       rs873301       rs1051311       rs1051331       rs1555002       rs1555003       rs2016874       rs2017089      

SUMO3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
AAGGAGGGTGTGAAGACAG
59
GATCTTGAACTGCACCACG
59
AGCTGATGAAGGCCTACTG
59
AACCTGAATCTGATCTGCC
57
AAGGAGGGTGTGAAGACAG
59
GATCTTGAACTGCACCACG
59
AGCTGATGAAGGCCTACTG
59
AACCTGAATCTGATCTGCC
57
ATGAAACTGACACTCCAGC
58
TCTAGAAACTGTGCCCTGC
60
AGTTTCTTCACAGGAGGGTG
60
GATCTTGAACTGCACCACG
59
CAATGAGGCAGATCAGATTCAG
59
CATGACAGTATGATGCCCTG
59
CTTGTCAATGAGGCAGATCAG
59
AGTATGATGCCCTGTGCTG
60
AAGCTGATGAAGGCCTACTG
60
ACCTGAATCTGATCTGCCT
58
TTCTTCACAGGAGGGTGTG
59
TTGATCTTGAACTGCACCAC
59
      尚未收录相关数据

SUMO3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

SUMO3基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0005634
A8MU27 (UniProtKB)
IEA
GO:0016925
A8MU27 (UniProtKB)
IEA
GO:0005634
A8MUA9 (UniProtKB)
IEA
GO:0016925
A8MUA9 (UniProtKB)
IEA
GO:0000776
P55854 (UniProtKB)
TAS
GO:0005515
P55854 (UniProtKB)
IPI
GO:0005515
P55854 (UniProtKB)
IPI
GO:0005515
P55854 (UniProtKB)
IPI
GO:0005515
P55854 (UniProtKB)
IPI
GO:0005515
P55854 (UniProtKB)
IPI
GO:0005515
P55854 (UniProtKB)
IPI
GO:0005515
P55854 (UniProtKB)
IPI
GO:0005515
P55854 (UniProtKB)
IPI
GO:0005634
P55854 (UniProtKB)
IDA
GO:0005654
P55854 (UniProtKB)
TAS
GO:0005654
P55854 (UniProtKB)
TAS
GO:0005654
P55854 (UniProtKB)
TAS
GO:0005654
P55854 (UniProtKB)
TAS
GO:0005654
P55854 (UniProtKB)
TAS
GO:0005654
P55854 (UniProtKB)
TAS
GO:0005654
P55854 (UniProtKB)
TAS
GO:0005654
P55854 (UniProtKB)
TAS
GO:0005654
P55854 (UniProtKB)
TAS
GO:0005654
P55854 (UniProtKB)
TAS
GO:0005654
P55854 (UniProtKB)
TAS
GO:0005654
P55854 (UniProtKB)
TAS
GO:0005654
P55854 (UniProtKB)
TAS
GO:0005654
P55854 (UniProtKB)
TAS
GO:0005654
P55854 (UniProtKB)
TAS
GO:0005737
P55854 (UniProtKB)
IEA
GO:0016605
P55854 (UniProtKB)
IEA
GO:0016925
P55854 (UniProtKB)
IDA
GO:0016925
P55854 (UniProtKB)
IDA
GO:0016925
P55854 (UniProtKB)
IDA
GO:0016925
P55854 (UniProtKB)
TAS
GO:0016925
P55854 (UniProtKB)
TAS
GO:0016925
P55854 (UniProtKB)
TAS
GO:0016925
P55854 (UniProtKB)
TAS
GO:0016925
P55854 (UniProtKB)
TAS
GO:0016925
P55854 (UniProtKB)
TAS
GO:0031386
P55854 (UniProtKB)
IBA
GO:0070062
P55854 (UniProtKB)
IDA
GO:0070911
P55854 (UniProtKB)
TAS

可能调控 SUMO3基因的相关microRNA:     

String
BioGrid
IntAct
mentha
MINT
Reactome
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关联基因 作用方式 资源库来源/分值
疾病名称 关系值 NofPmids NofSnps 来源
疾病名称 关系值 NofPmids NofSnps 来源
Basal Cell Nevus Syndrome 0.002995792 1 0 BeFree_LHGDN
Nevus 0.00272435 1 0 LHGDN
Bloom Syndrome 0.00272435 1 0 LHGDN
Promyelocytic leukemia 0.000542884 2 0 BeFree
Congestive heart failure 0.000271442 1 0 BeFree
Rheumatoid Arthritis 0.000271442 1 0 BeFree
15q24 Microdeletion 0.000271442 1 0 BeFree
Heart failure 0.000271442 1 0 BeFree
Shigella Infections 0.000271442 1 0 BeFree
Malignant neoplasm of breast 0.000271442 1 0 BeFree
Denaturing SUMO Immunoprecipitation From Mitotic Cells.
Walker AK, Lanz AJ, Morris JR Bio Protoc 2026-04-05
Arabidopsis WSS1A, a DNA-protein crosslink repair protease, delays leaf senescence in cooperation with SUMO3.
Park S, Oh H, Jeong U, Lee JH, Choi H, Park H, Kim J, Kim Y, Kwak J, Yoon YS, Li Z, Lee JC, Woo HR Plant J IF: 6.2 2026-08-00
The C-terminal SUMOylation-dependent regulation of αKNL2 governs its centromere targeting and interaction with CENH3.
Kalidass M, Vaculíková J, Chandra JR, Králová B, Jarubula VG, Kara Öztürk SD, Demidov D, Schubert V, Potesil D, Palecek JJ, Lermontova I Plant Commun IF: 13.7 2026-02-09
Screening, identification, and experimental validation of SUMOylation biomarkers in Parkinson's disease.
Wei Y, Zhang X, Zuo R, Dang W, Chen L, Liu F, Yao J, Ran W, Chen Z, Wang X, Lv F, Yu Y Hereditas IF: 2.6 2025-08-08
HDAC6-dependent deacetylation of SAE2 enhances SUMO1 conjugation for mitotic integrity.
Lanz AJ, Walker AK, Jamshad M, Garvin AJ, Stewart M, Wotherspoon P, Cooper BF, Mackintosh M, Crutchley O, Knowles TJ, Morris JR EMBO J IF: 8.4 2025-10-00
SUMOylation Blocks the Ubiquitin-Mediated Degradation of the Nephronophthisis Gene Product Glis2/NPHP7.
Ramachandran Haribaskar, Herfurth Konstantin, Grosschedl Rudolf, Schäfer Tobias, Walz Gerd PLoS One IF: 2.6 2016-04-28
Small ubiquitin-related modifier 2/3 interacts with p65 and stabilizes it in the cytoplasm in HBV-associated hepatocellular carcinoma.
Liu Jun, Sha Manqi, Wang Qianfeng, Ma Yong, Geng Xiaoping, Gao Yufeng, Feng Lijie, Shen Yujun, Shen Yuxian BMC Cancer IF: 3.288 2016-06-27
Posttranslational Modifications of the Master Transcriptional Regulator NPR1 Enable Dynamic but Tight Control of Plant Immune Responses.
Saleh Abdelaty, Withers John, Mohan Rajinikanth, Marqués Jorge, Gu Yangnan, Yan Shunping, Zavaliev Raul, Nomoto Mika, Tada Yasuomi, Dong Xinnian Cell Host Microbe IF: 23.2 2016-05-02
The Key Regulator for Language and Speech Development, FOXP2, is a Novel Substrate for SUMOylation.
Meredith Leslie J, Wang Chiung-Min, Nascimento Leticia, Liu Runhua, Wang Lizhong, Yang Wei-Hsiung J Cell Biochem IF: 3.0 2016-10-31

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