ISG15 (ISG15 ubiquitin like modifier)

symbol:
ISG15
locus group:
protein-coding gene
location:
1p36.33
gene_family:
alias symbol:
IFI15|UCRP
alias name:
None
entrez id:
9636
ensembl gene id:
ENSG00000187608
ucsc gene id:
uc001acj.5
refseq accession:
NM_005101
hgnc_id:
HGNC:4053
approved reserved:
1990-10-16
1p36.33
基因染色体位置图

ISG15(Interferon-Stimulated Gene 15)是一种由干扰素诱导的小泛素样修饰蛋白,属于泛素样蛋白(UBL)家族。它既是游离分子,也可通过ISG化(类似泛素化的共价修饰)与其他蛋白结合,参与免疫调节、抗病毒防御和细胞应激反应。ISG15在干扰素信号通路中起核心作用,其表达受I型和III型干扰素强烈诱导。ISG15的生物学功能包括:1)直接抗病毒作用,通过抑制病毒复制或包装(如抑制流感病毒NS1蛋白);2)调节免疫反应,影响树突状细胞成熟和NK细胞活性;3)参与DNA损伤修复。主要作用位点包括细胞质和细胞核,可与数百种靶蛋白结合。ISG15突变可能导致免疫功能异常,如罕见遗传病ISG15缺陷症患者表现为对病毒(如HSV-1)易感性增加和癫痫发作,但细菌感染抵抗力反而增强。该基因与自身免疫疾病(如系统性红斑狼疮)、神经退行性疾病和癌症(如乳腺癌中高表达)相关。过表达时增强抗病毒反应但可能导致慢性炎症,还会通过稳定促癌蛋白(如EGFR)促进肿瘤进展;低表达则削弱先天免疫,增加病毒感染风险。ISG15属于UBL基因家族,该家族成员(如SUMO、NEDD8)均具有类似泛素的三维结构,通过共价修饰靶蛋白调控其稳定性、定位或功能,但各自具有特异性的酶系统和生物学功能。值得注意的是,ISG15是唯一被干扰素显著诱导的UBL家族成员,这种特性使其成为连接干扰素应答与蛋白质修饰调控的关键分子。

None

ISG15基因的碱基序列:[NCBI]
Loading Gene Browser...
ISG15基因的碱基突变:           仅显示部分snp
rs1921       rs8997       rs15842       rs1126573       rs1126625       rs1126663       rs1139496       rs1891906       rs2341365       rs2465124       rs2465125       rs2465126       rs2799070       rs3038313       rs3748598       rs3829742       rs3841266      

ISG15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
AGTCACGAATCGCTTAATTCTG
59
CTCTGACACCGACATGGAG
60
GTAAGAGAACCGAATTAGGAATCG
60
GACACCTGGAATTCGTTGC
60
CATCTTTGCCAGTACAGGAG
58
GACACCTGGAATTCGTTGC
60
GAAAGTCTGGTGAGAAGACAC
59
GACACCTGGAATTCGTTGC
60
GAGAACCGAATTAGGAATCGC
59
GACACCTGGAATTCGTTGC
60
AGTCACGAATCGCTTAATTCTG
59
GACACCTGGAATTCGTTGC
60
TCTTTGCCAGTACAGGAGC
60
GACACCTGGAATTCGTTGC
60
AAGTCTGGTGAGAAGACACG
60
GACACCTGGAATTCGTTGC
60
AGTCTGGTGAGAAGACACG
59
GACACCTGGAATTCGTTGC
60
GTCACGAATCGCTTAATTCTG
58
GACACCTGGAATTCGTTGC
60
      尚未收录相关数据

ISG15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

ISG15基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0005515
P05161 (UniProtKB)
IPI
GO:0005515
P05161 (UniProtKB)
IPI
GO:0005515
P05161 (UniProtKB)
IPI
GO:0005515
P05161 (UniProtKB)
IPI
GO:0005515
P05161 (UniProtKB)
IPI
GO:0005515
P05161 (UniProtKB)
IPI
GO:0005515
P05161 (UniProtKB)
IPI
GO:0005576
P05161 (UniProtKB)
IDA
GO:0005654
P05161 (UniProtKB)
TAS
GO:0005654
P05161 (UniProtKB)
TAS
GO:0005654
P05161 (UniProtKB)
TAS
GO:0005654
P05161 (UniProtKB)
TAS
GO:0005654
P05161 (UniProtKB)
TAS
GO:0005829
P05161 (UniProtKB)
TAS
GO:0005829
P05161 (UniProtKB)
TAS
GO:0005829
P05161 (UniProtKB)
TAS
GO:0005829
P05161 (UniProtKB)
TAS
GO:0005829
P05161 (UniProtKB)
TAS
GO:0005829
P05161 (UniProtKB)
TAS
GO:0005829
P05161 (UniProtKB)
TAS
GO:0005829
P05161 (UniProtKB)
TAS
GO:0005829
P05161 (UniProtKB)
TAS
GO:0005829
P05161 (UniProtKB)
TAS
GO:0005829
P05161 (UniProtKB)
TAS
GO:0005829
P05161 (UniProtKB)
TAS
GO:0005829
P05161 (UniProtKB)
TAS
GO:0005829
P05161 (UniProtKB)
TAS
GO:0005829
P05161 (UniProtKB)
TAS
GO:0016032
P05161 (UniProtKB)
IEA
GO:0019941
P05161 (UniProtKB)
IEA
GO:0019985
P05161 (UniProtKB)
TAS
GO:0031386
P05161 (UniProtKB)
IEA
GO:0031397
P05161 (UniProtKB)
IDA
GO:0032020
P05161 (UniProtKB)
IDA
GO:0032020
P05161 (UniProtKB)
IDA
GO:0032020
P05161 (UniProtKB)
IMP
GO:0032480
P05161 (UniProtKB)
TAS
GO:0032649
P05161 (UniProtKB)
IMP
GO:0034340
P05161 (UniProtKB)
IDA
GO:0042742
P05161 (UniProtKB)
IMP
GO:0045071
P05161 (UniProtKB)
IMP
GO:0045648
P05161 (UniProtKB)
IEA
GO:0051607
P05161 (UniProtKB)
IMP
GO:0060337
P05161 (UniProtKB)
TAS

可能调控 ISG15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
Influenza 0.120542884 3 0 BeFree_CTD_human
IMMUNODEFICIENCY 38, WITH BASAL GANGLIA CALCIFICATION 0.12 0 0 ORPHANET
Diabetes Mellitus, Experimental 0.08 1 0 RGD
melanoma 0.003267234 2 0 BeFree_LHGDN
Carcinogenesis 0.003257302 12 0 BeFree
Bladder Neoplasm 0.00272435 1 0 LHGDN
Malignant neoplasm of ovary 0.002367032 1 0 GAD
Osteoporosis 0.002367032 1 0 GAD
Respiratory Syncytial Virus Infections 0.002367032 1 0 GAD
Virus Diseases 0.001357209 5 0 BeFree

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