ING3 (inhibitor of growth family member 3)

symbol:
ING3
locus group:
protein-coding gene
location:
7q31.31
gene_family:
PHD finger proteins
alias symbol:
p47ING3|FLJ20089|Eaf4|MEAF4
alias name:
None
entrez id:
54556
ensembl gene id:
ENSG00000071243
ucsc gene id:
uc003vjn.4
refseq accession:
NM_019071
hgnc_id:
HGNC:14587
approved reserved:
2001-02-09
7q31.31
基因染色体位置图

ING3(抑制生长因子3,Inhibitor of Growth 3)属于ING基因家族(抑制生长因子家族,Inhibitor of Growth family),该家族成员(如ING1-ING5)均编码核蛋白,参与染色质重塑、转录调控、细胞周期调控和DNA损伤修复等过程。ING3作为该家族成员之一,其共性功能包括通过其植物同源结构域(PHD finger)识别组蛋白修饰(如H3K4me3),从而调控基因表达。ING3主要与组蛋白乙酰转移酶(HAT)复合物(如TIP60/p400)结合,通过乙酰化组蛋白激活或抑制靶基因转录,影响细胞增殖、凋亡和DNA修复。其表达产物为核定位蛋白,在多种组织中广泛表达,尤其在分裂活跃的细胞中作用显著。突变或表达异常可能导致ING3功能丧失,如错义突变可能破坏其与组蛋白或复合物的结合能力,导致基因组不稳定、细胞周期紊乱,与多种癌症(如乳腺癌、肝癌)相关。ING3低表达常伴随肿瘤进展和不良预后,因其抑癌功能减弱;而过表达可能通过过度抑制增殖或诱导凋亡抑制肿瘤,但具体机制尚不明确。此外,ING3参与调控p53、NF-κB等信号通路,其表达变化可能间接影响这些通路下游基因(如细胞周期蛋白、凋亡相关基因)的表达。ING家族蛋白均含保守的PHD结构域和核定位信号,但各成员在复合物结合和组织分布上存在差异,ING3特异性依赖TIP60复合物发挥作用。专业术语解释:染色质重塑指通过修饰组蛋白改变DNA可及性;组蛋白乙酰化是一种表观遗传标记,通常激活基因转录;PHD finger是一种能识别组蛋白修饰的结构域。若需进一步探讨其翻译后修饰(如磷酸化)或具体癌症关联机制,可扩展说明。

The protein encoded by this gene is similar to ING1, a tumor suppressor protein that can interact with TP53, inhibit cell growth, and induce apoptosis. This protein contains a PHD-finger, which is a common motif in proteins involved in chromatin remodeling. This gene can activate p53 trans-activated promoters, including promoters of p21/waf1 and bax. Overexpression of this gene has been shown to inhibit cell growth and induce apoptosis. Allelic loss and reduced expression of this gene were detected in head and neck cancers. Two alternatively spliced transcript variants encoding different isoforms have been observed. [provided by RefSeq, Jul 2008]

由该基因编码的蛋白质是相似ING1,肿瘤抑制蛋白,可与TP53相互作用,抑制细胞生长,并诱导细胞凋亡。此蛋白含有一个PHD-手指,这是在涉及染色质重塑蛋白的共同基序。这种基因可激活p53的反式激活的发起人,包括P21 / WAF1和Bax的推动者。该基因的过度表达已被证明抑制细胞生长,诱导细胞凋亡。在头部和颈部癌症中检测到的等位基因缺失和该基因的表达降低。两个编码不同同种型的可变剪接转录物变体已观察到。 [由RefSeq的,2008年7月提供]

ING3基因的碱基序列:[NCBI]
Loading Gene Browser...
ING3基因的碱基突变:           仅显示部分snp
rs13881       rs2074576       rs2074577       rs2189544       rs2248890       rs2402552       rs2525711       rs2525712       rs2525713       rs2525714       rs2525715       rs2525716       rs2525717       rs2525718       rs2525719       rs2525720       rs2525721      

ING3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
TATCTTCAGGAACTGGTGCA
59
GTCCCTCCTTCATCTGAGC
60
ATGACTTGGTAGATCGACAC
57
CCAGCATTATCAGCTTCCA
58
GATTGAGCAGCTTCCTATGG
58
ATCCATTGCATTCTGCACC
58
TATCTGGAAATGATTGAGCAGC
59
CTGACTCTTTGTTCTAGTTGATCC
59
ATGACTTGGTAGATCGACAC
57
CCAGCATTATCAGCTTCCA
58
TATCTGGAAATGATTGAGCAGC
59
CTGACTCTTTGTTCTAGTTGATCC
59
TATCTGGAAATGATTGAGCAGC
59
CTGACTCTTTGTTCTAGTTGATCC
59
ATCTGGAAATGATTGAGCAGC
59
CTGACTCTTTGTTCTAGTTGATCC
59
ATCTGGAAATGATTGAGCAGC
59
CTGACTCTTTGTTCTAGTTGATCC
59
ATATGACTTGGTAGATCGACAC
58
GCATTATCAGCTTCCAGCT
58
      尚未收录相关数据

ING3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

ING3基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0005515
A0A0C4DG38 (UniProtKB)
IPI
GO:0005515
A0A0C4DG38 (UniProtKB)
IPI
GO:0005515
A0A0C4DG38 (UniProtKB)
IPI
GO:0005634
A0A0C4DG38 (UniProtKB)
IEA
GO:0016568
A0A0C4DG38 (UniProtKB)
IEA
GO:0005634
E7ET07 (UniProtKB)
IDA
GO:0005730
E7ET07 (UniProtKB)
IDA
GO:0005737
E7ET07 (UniProtKB)
IDA
GO:0008270
E7ET07 (UniProtKB)
IEA
GO:0016568
E7ET07 (UniProtKB)
IEA
GO:0000812
Q9NXR8 (UniProtKB)
IDA
GO:0005634
Q9NXR8 (UniProtKB)
IDA
GO:0005654
Q9NXR8 (UniProtKB)
TAS
GO:0005730
Q9NXR8 (UniProtKB)
IDA
GO:0005737
Q9NXR8 (UniProtKB)
IDA
GO:0006351
Q9NXR8 (UniProtKB)
IEA
GO:0006355
Q9NXR8 (UniProtKB)
IEA
GO:0008270
Q9NXR8 (UniProtKB)
IEA
GO:0032777
Q9NXR8 (UniProtKB)
IDA
GO:0035064
Q9NXR8 (UniProtKB)
IDA
GO:0035064
Q9NXR8 (UniProtKB)
IDA
GO:0035267
Q9NXR8 (UniProtKB)
IDA
GO:0035267
Q9NXR8 (UniProtKB)
IDA
GO:0040008
Q9NXR8 (UniProtKB)
IEA
GO:0043065
Q9NXR8 (UniProtKB)
IDA
GO:0043967
Q9NXR8 (UniProtKB)
IDA
GO:0043967
Q9NXR8 (UniProtKB)
IDA
GO:0043968
Q9NXR8 (UniProtKB)
IDA
GO:0043968
Q9NXR8 (UniProtKB)
IDA
GO:0004402
Q9NXR8 (UniProtKB)
IDA

可能调控 ING3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
Squamous cell carcinoma of the head and neck 0.120271442 2 0 BeFree_UNIPROT
Liver carcinoma 0.080542884 3 0 BeFree_RGD
melanoma 0.003267234 2 0 BeFree_LHGDN
Head and Neck Neoplasms 0.00272435 1 0 LHGDN
Autistic Disorder 0.002367032 1 0 GAD
Carcinogenesis 0.001357209 5 0 BeFree
Cancer of Head and Neck 0.000814326 3 0 BeFree
Adenocarcinoma 0.000814326 3 0 BeFree
Breast Carcinoma 0.000542884 2 0 BeFree
Colorectal Carcinoma 0.000542884 2 0 BeFree

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