STAT4 (signal transducer and activator of transcription 4)

symbol:
STAT4
locus group:
protein-coding gene
location:
2q32.2-q32.3
gene_family:
SH2 domain containing
alias symbol:
None
alias name:
None
entrez id:
6775
ensembl gene id:
ENSG00000138378
ucsc gene id:
uc002usn.3
refseq accession:
NM_003151
hgnc_id:
HGNC:11365
approved reserved:
1995-11-08
2q32.2-q32.3
基因染色体位置图

STAT4(信号转导和转录激活因子4,Signal Transducer and Activator of Transcription 4)是一种转录因子,属于STAT蛋白家族。STAT家族共有7个成员(STAT1-4、STAT5A、STAT5B和STAT6),它们共同参与细胞外信号(如细胞因子)向细胞核内传递的过程,调控基因表达。STAT4主要在免疫细胞(如T细胞、NK细胞)中表达,其功能依赖于JAK激酶(Janus激酶)的激活。当细胞受到白细胞介素12(IL-12)等细胞因子刺激时,JAK磷酸化STAT4,使其形成二聚体并转入细胞核,结合特定DNA序列(如γ-干扰素激活位点GAS),促进干扰素γ(IFN-γ)等基因的表达,从而调控Th1细胞分化和免疫应答。STAT4的功能特点包括其特异性响应IL-12信号通路,并在抗感染和自身免疫中起双重作用。突变可能影响其磷酸化或二聚化能力,导致免疫功能异常。例如,STAT4基因的单核苷酸多态性(SNPs)与类风湿性关节炎、系统性红斑狼疮等自身免疫疾病风险显著相关。过表达STAT4会增强Th1反应,可能加剧自身免疫疾病或炎症,而降低表达则可能导致免疫防御减弱,增加感染风险。STAT家族共性在于均通过SH2结构域(一种蛋白相互作用模块)介导磷酸化依赖的二聚化,并共享类似的DNA结合机制。目前中文术语"信号转导和转录激活因子"为通用译名,无需额外标注英文。

The protein encoded by this gene is a member of the STAT family of transcription factors. In response to cytokines and growth factors, STAT family members are phosphorylated by the receptor associated kinases, and then form homo- or heterodimers that translocate to the cell nucleus where they act as transcription activators. This protein is essential for mediating responses to IL12 in lymphocytes, and regulating the differentiation of T helper cells. Mutations in this gene may be associated with systemic lupus erythematosus and rheumatoid arthritis. Alternate splicing results in multiple transcript variants that encode the same protein. [provided by RefSeq, Aug 2011]

由该基因编码的蛋白质是STAT转录因子家族的成员。响应于细胞因子和生长因子,STAT家族成员是由受体相关的激酶磷酸化,然后形成同源该转位到细胞核,其中它们作为转录激活剂或异二聚体。这种蛋白是在淋巴细胞介导反应IL12,和调节T辅助细胞的分化是必不可少的。在这个基因的突变可能与全身性红斑狼疮和类风湿性关节炎有关。选择性剪接的结果在多个转录变异体,其编码相同的蛋白质。 [由RefSeq的,2011年8月提供]

STAT4基因的碱基序列:[NCBI]
Loading Gene Browser...
STAT4基因的碱基突变:           仅显示部分snp
rs897201       rs897202       rs1020657       rs1454751       rs1973065       rs1973066       rs2356351       rs2356352       rs4145348       rs4145349       rs4417744       rs4441503       rs4853460       rs4853552       rs4853553       rs4853554       rs4853555      

STAT4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
CTTTCTCCTAGGGACTGTGAG
59
TCCACTGAGACATGCTAGC
59
AATCAAGACTGGGAGGCAG
59
ACGACCTAACTGTTCATCCAG
60
TTCCAATGTCAGTCAGTTACCT
60
AACCAAGTTCTGGGAATCGT
60
GTACCTATATCCTGACATTCCC
57
GTTGGTCTTGAAACTTCGC
58
TCCAATGTCAGTCAGTTACC
57
AACCAAGTTCTGGGAATCG
58
TCTCCTAGGGACTGTGAGG
59
TTCCACTGAGACATGCTAGC
60
AATCAAGACTGGGAGGCAG
59
ACGACCTAACTGTTCATCCA
59
CTATATCCTGACATTCCCAAAGAC
59
TTCTGTTGGTCTTGAAACTTCG
60
TCCAATGTCAGTCAGTTACCT
59
AACCAAGTTCTGGGAATCGT
60
ACCTATATCCTGACATTCCCA
58
CTGTTGGTCTTGAAACTTCG
57
转录因子
影响基因
影响类型
参考文献链接(PubMed)
GATA3
STAT4
Repression
NFKB1
STAT4
Unknown
RELA
STAT4
Unknown
STAT4
IFNG
Unknown
STAT4
IL2RA
Unknown
STAT4
IRF1
Unknown
STAT4
MYC
Activation
STAT4
NOX1
Unknown
STAT4
NOX4
Unknown
STAT4
PIM1
Unknown

STAT4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

STAT4基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0003700
C9JFG0 (UniProtKB)
IEA
GO:0004871
C9JFG0 (UniProtKB)
IEA
GO:0005634
C9JFG0 (UniProtKB)
IEA
GO:0019221
C9JFG0 (UniProtKB)
IEA
GO:0045944
C9JFG0 (UniProtKB)
IEA
GO:0003700
C9JM11 (UniProtKB)
IEA
GO:0004871
C9JM11 (UniProtKB)
IEA
GO:0005634
C9JM11 (UniProtKB)
IEA
GO:0019221
C9JM11 (UniProtKB)
IEA
GO:0045944
C9JM11 (UniProtKB)
IEA
GO:0003700
E9PBE2 (UniProtKB)
IEA
GO:0004871
E9PBE2 (UniProtKB)
IEA
GO:0005634
E9PBE2 (UniProtKB)
IEA
GO:0019221
E9PBE2 (UniProtKB)
IEA
GO:0045944
E9PBE2 (UniProtKB)
IEA
GO:0003700
E9PG69 (UniProtKB)
IEA
GO:0004871
E9PG69 (UniProtKB)
IEA
GO:0005634
E9PG69 (UniProtKB)
IEA
GO:0019221
E9PG69 (UniProtKB)
IEA
GO:0045944
E9PG69 (UniProtKB)
IEA
GO:0000977
Q14765 (UniProtKB)
IEA
GO:0003700
Q14765 (UniProtKB)
IEA
GO:0005515
Q14765 (UniProtKB)
IPI
GO:0005654
Q14765 (UniProtKB)
IDA
GO:0005737
Q14765 (UniProtKB)
IEA
GO:0006351
Q14765 (UniProtKB)
IEA
GO:0006355
Q14765 (UniProtKB)
IEA
GO:0007259
Q14765 (UniProtKB)
TAS

可能调控 STAT4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
Behcet Syndrome 0.366362715 8 3 BeFree_CTD_human_GAD_GWASCAT_ORPHANET
Lupus Erythematosus, Systemic 0.324188178 62 5 BeFree_CTD_human_GAD_GWASCAT_LHGDN
Rheumatoid Arthritis 0.316739695 54 11 BeFree_CTD_human_GAD_GWASCAT_LHGDN
Systemic Scleroderma 0.257188052 16 13 BeFree_CTD_human_GAD_GWASCAT
Liver carcinoma 0.241900093 7 1 BeFree_CTD_human_GWASCAT
Sjogren's Syndrome 0.132192478 6 0 CTD_human_GAD_LHGDN
Inflammatory Bowel Diseases 0.121628651 7 2 BeFree_GWASCAT
Primary biliary cirrhosis 0.121085767 4 1 BeFree_GWASCAT
Multiple Sclerosis 0.120271442 2 0 BeFree_CTD_human
SYSTEMIC LUPUS ERYTHEMATOSUS, SUSCEPTIBILITY TO, 11 0.12 0 1 CLINVAR

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