UBA7 (ubiquitin like modifier activating enzyme 7)

symbol:
UBA7
locus group:
protein-coding gene
location:
3p21.31
gene_family:
Ubiquitin-like activating enzymes
alias symbol:
D8|UBE2|UBA1B
alias name:
UBA1, ubiquitin-activating enzyme …
entrez id:
7318
ensembl gene id:
ENSG00000182179
ucsc gene id:
uc003cxr.4
refseq accession:
NM_003335
hgnc_id:
HGNC:12471
approved reserved:
1993-11-24
3p21.31
基因染色体位置图

UBA7(Ubiquitin-like modifier activating enzyme 7)是一种泛素样修饰激活酶,属于E1酶家族,主要负责激活泛素样蛋白ISG15(Interferon-stimulated gene 15)的修饰过程。UBA7的生物学功能是通过ATP依赖的方式将ISG15激活并转移到E2结合酶上,进而参与蛋白质的ISG化(ISGylation),这是一种类似于泛素化的翻译后修饰过程,可调控蛋白质的稳定性、定位和功能。UBA7主要在干扰素刺激的细胞中高表达,其作用位点包括细胞质和细胞核,尤其在抗病毒免疫反应中发挥关键作用。UBA7基因突变可能导致ISG化过程异常,影响机体的抗病毒防御机制,例如某些研究发现UBA7功能缺失可能与病毒感染易感性增加有关。此外,UBA7的异常表达还与某些自身免疫性疾病和癌症相关,例如在肝癌中UBA7的表达水平可能影响肿瘤细胞的增殖和转移。如果UBA7过表达,可能增强ISG化修饰,从而加强抗病毒反应或抑制肿瘤生长;而降低表达则可能导致免疫防御功能减弱,增加病毒感染或肿瘤发生的风险。UBA7属于泛素激活酶(E1)家族,该家族的共性是通过激活泛素或泛素样蛋白(如ISG15、SUMO等),启动蛋白质的泛素化或类泛素化修饰,进而调控蛋白质降解、信号转导和细胞应激反应等关键生物学过程。UBA7的特异性在于它专一性激活ISG15,而其他E1酶(如UBA1)主要激活泛素或不同的泛素样蛋白。专业术语解释:ISG化(ISGylation)是一种由ISG15介导的蛋白质修饰,类似于泛素化,可影响蛋白质功能;E1酶是泛素/泛素样蛋白激活酶,负责启动修饰级联反应;干扰素是一类细胞因子,在免疫反应中起重要作用。目前中文术语“ISG化”是对ISGylation的直译,尚无更广泛接受的替代译名。

The modification of proteins with ubiquitin is an important cellular mechanism for targeting abnormal or short-lived proteins for degradation. Ubiquitination involves at least three classes of enzymes: ubiquitin-activating enzymes, or E1s, ubiquitin-conjugating enzymes, or E2s, and ubiquitin-protein ligases, or E3s. This gene encodes a member of the E1 ubiquitin-activating enzyme family. The encoded enzyme is a retinoid target that triggers promyelocytic leukemia (PML)/retinoic acid receptor alpha (RARalpha) degradation and apoptosis in acute promyelocytic leukemia, where it is involved in the conjugation of the ubiquitin-like interferon-stimulated gene 15 protein. [provided by RefSeq, Jul 2008]

与泛素蛋白的修饰是降解目标异常或短命的蛋白质一种重要的细胞机制。泛素化涉及至少三类酶:泛素激活酶,或个E1,泛素结合酶,或E2S,和泛素 - 蛋白质连接酶,或E3酶。这个基因编码的E1泛素激活酶家族的一个成员。所编码的酶是类视黄醇靶触发早幼粒细胞白血病(PML)/视黄酸受体α(RARalpha)降解和细胞凋亡在急性早幼粒细胞白血病,它是参与泛素样干扰素刺激基因15蛋白的缀合。 [由RefSeq的,2008年7月提供]

UBA7基因的碱基序列:[NCBI]
Loading Gene Browser...
UBA7基因的碱基突变:           仅显示部分snp
rs35389534       rs72938108       rs138122955       rs144945954       rs146996587       rs147770013       rs148451990       rs149900702       rs182719036       rs187938451       rs367793741       rs368521855       rs368644051       rs370093341       rs374576699       rs374620433       rs376941306      

UBA7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
CGGTACTTCCCTAGCACAG
59
GTTCTTCAAACTCATGCCGG
59
CAAGACTGTGAGACATAAGTCC
58
ATGGTGAACTTCCTGGGAG
59
GTTCCTCTTCAGGTCCCAG
59
CCTGTAAGTCTGGGTTCAGG
59
AAGTGCTGAAGGCAATCTC
58
CTTCCGGAAGACAATCGAG
58
GTTGAGGGTGAGGATCCTG
59
AACCAGTTCTGTCACCCTG
59
TCAGGAGAAACTGAGACGC
59
AAGACTTTGAGCAGCTCAC
58
GAACTTGGTTCTGATGGGTG
58
GAGAGGAGAAACTGGGCAG
59
AGTTCCTCTTCAGGTCCCA
59
TGTAAGTCTGGGTTCAGGC
59
GGTACTTCCCTAGCACAGC
59
AGTTCTTCAAACTCATGCCG
58
AGACTGTGAGACATAAGTCCC
59
CATGGTGAACTTCCTGGGA
59
转录因子
影响基因
影响类型
参考文献链接(PubMed)
PML
UBA7
Repression

UBA7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

UBA7基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0004839
P41226 (UniProtKB)
IBA
GO:0004842
P41226 (UniProtKB)
IBA
GO:0004842
P41226 (UniProtKB)
EXP
GO:0004842
P41226 (UniProtKB)
EXP
GO:0005515
P41226 (UniProtKB)
IPI
GO:0005515
P41226 (UniProtKB)
IPI
GO:0005524
P41226 (UniProtKB)
IEA
GO:0005634
P41226 (UniProtKB)
IBA
GO:0005654
P41226 (UniProtKB)
TAS
GO:0005829
P41226 (UniProtKB)
IBA
GO:0005829
P41226 (UniProtKB)
TAS
GO:0005829
P41226 (UniProtKB)
TAS
GO:0005829
P41226 (UniProtKB)
TAS
GO:0006464
P41226 (UniProtKB)
IDA
GO:0016567
P41226 (UniProtKB)
IEA
GO:0019782
P41226 (UniProtKB)
IDA
GO:0019941
P41226 (UniProtKB)
IBA
GO:0019985
P41226 (UniProtKB)
TAS
GO:0032020
P41226 (UniProtKB)
IDA
GO:0032480
P41226 (UniProtKB)
TAS

可能调控 UBA7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
Crohn Disease 0.004734064 2 0 GAD
Acute Promyelocytic Leukemia 0.003538676 3 0 BeFree_LHGDN
Promyelocytic leukemia 0.000814326 3 0 BeFree
Malignant neoplasm of lung 0.000814326 3 0 BeFree
Carcinoma of lung 0.000814326 3 0 BeFree
Leukoencephalopathy, Progressive Multifocal 0.000542884 2 0 BeFree
Lung Neoplasms 0.000271442 1 0 BeFree
Carcinogenesis 0.000271442 1 0 BeFree
Inflammatory Bowel Diseases 0.000271442 1 0 BeFree
Virus Diseases 0.000271442 1 0 BeFree

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