IP6K2 (inositol hexakisphosphate kinase 2)

symbol:
IP6K2
locus group:
protein-coding gene
location:
3p21.31
gene_family:
alias symbol:
None
alias name:
None
entrez id:
51447
ensembl gene id:
ENSG00000068745
ucsc gene id:
uc003cuq.4
refseq accession:
NM_016291
hgnc_id:
HGNC:17313
approved reserved:
2002-01-04
3p21.31
基因染色体位置图

IP6K2(肌醇六磷酸激酶2,英文全称Inositol hexakisphosphate kinase 2)属于IP6K基因家族,该家族成员(IP6K1、IP6K2、IP6K3)的共同功能是将肌醇六磷酸(IP6)磷酸化为5-焦磷酸肌醇五磷酸(5-IP7),这是一种高能磷酸肌醇信号分子,参与调控细胞能量代谢、信号转导和表观遗传修饰等过程。IP6K2主要在细胞质和细胞核中表达,其产物5-IP7通过影响蛋白质磷酸化、基因表达和细胞凋亡等途径发挥作用。IP6K2的生物学功能包括调控细胞凋亡(程序性细胞死亡)、胰岛素分泌、免疫反应和肿瘤发生。在细胞凋亡中,IP6K2通过促进线粒体膜通透性转换孔的开放,释放细胞色素C,从而激活凋亡通路。IP6K2的突变或表达异常可能导致其功能丧失或增强,进而影响细胞存活或死亡平衡。例如,IP6K2缺失可能抑制肿瘤细胞凋亡,而过度表达则可能促进凋亡,因此它在癌症中的作用具有双重性,既可能作为促凋亡因子,也可能在某些情况下支持肿瘤生长。IP6K2与多种疾病相关,包括癌症、代谢性疾病(如糖尿病)和神经退行性疾病。在癌症中,IP6K2的表达水平可能因肿瘤类型而异,例如在某些乳腺癌中高表达,而在结肠癌中可能低表达。IP6K2过表达可能通过增加5-IP7水平促进凋亡,但也可能通过其他信号通路(如AKT/mTOR)支持肿瘤细胞存活。相反,IP6K2表达降低可能导致5-IP7减少,影响能量代谢和细胞稳态,进而促进肿瘤发展或代谢紊乱。IP6K2还与其他基因或通路相互作用,例如它可能抑制AKT(一种促存活激酶)的活性,从而影响细胞增殖和存活。IP6K基因家族的共性在于它们都催化5-IP7的生成,但各成员的组织分布和功能侧重略有不同,例如IP6K1更多参与代谢调节,而IP6K3在神经系统中作用显著。IP6K2的调控可能成为癌症或代谢性疾病的潜在治疗靶点,但目前仍需进一步研究其具体机制和应用潜力。

This gene encodes a protein that belongs to the inositol phosphokinase (IPK) family. This protein is likely responsible for the conversion of inositol hexakisphosphate (InsP6) to diphosphoinositol pentakisphosphate (InsP7/PP-InsP5). It may also convert 1,3,4,5,6-pentakisphosphate (InsP5) to PP-InsP4 and affect the growth suppressive and apoptotic activities of interferon-beta in some ovarian cancers. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Jul 2008]

这个基因编码属于该肌醇磷酸激酶(IPK)家族的蛋白质。这种蛋白质是肌醇六磷酸(InsP6)转化为diphosphoinositol pentakisphosphate(InsP7 / PP-InsP5)可能负责。它也可以转换1,3,4,5,6- pentakisphosphate(InsP5)至PP-InsP4和影响在一些卵巢癌的生长抑制和干扰素-β的凋亡活性。在多个转录剪接变异体导致编码不同亚型。 [由RefSeq的,2008年7月提供]

IP6K2基因的碱基序列:[NCBI]
Loading Gene Browser...
IP6K2基因的碱基突变:           仅显示部分snp
rs1048940       rs3172494       rs3180868       rs4077495       rs4077496       rs4858798       rs4858799       rs4858800       rs4858830       rs4858831       rs6442129       rs6763557       rs6786055       rs6788650       rs6800784       rs6806356       rs7610519      

IP6K2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
TCAATGAGACAACCCTGTG
57
ATACCACACCTTTGTACTGG
57
CAGTACAAAGGTGTGGTATCTG
59
TCCACAATTCCATGGTCCC
60
CAATGAGACAACCCTGTGC
59
TGGCTTTGTCCTTTGTACTG
59
CGCTTCAATGAGACAACCC
59
TCTCGTAGAACTGATGTTCCC
59
CAATGAGACAACCCTGTGC
59
AAGAGACACCTTTGTACTGGG
60
CAGTACAAAGGTGTGGTATCTG
59
TCCACAATTCCATGGTCCC
60
TTACTGAGCAGAGCATCCT
58
GTCTTCTGTCTGTTGTTTGTC
58
TTACTGAGCAGAGCATCCT
58
GTCTTCTGTCTGTTGTTTGTC
58
ACATTGCACTCAAGAGAAATGG
60
ATGGACAGCAGGATACCTG
59
GGAAAGAAGGAGCAACCAC
59
CCAGGATGCTCTGAGAAGG
60
      尚未收录相关数据

IP6K2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

IP6K2基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0008440
A0A0U1RVI5 (UniProtKB)
IEA
GO:0016310
A0A0U1RVI5 (UniProtKB)
IEA
GO:0005634
C9J124 (UniProtKB)
IDA
GO:0008440
C9J124 (UniProtKB)
IEA
GO:0016310
C9J124 (UniProtKB)
IEA
GO:0045111
C9J124 (UniProtKB)
IDA
GO:0005634
C9J3W9 (UniProtKB)
IDA
GO:0008440
C9J3W9 (UniProtKB)
IEA
GO:0016310
C9J3W9 (UniProtKB)
IEA
GO:0045111
C9J3W9 (UniProtKB)
IDA
GO:0005634
C9J536 (UniProtKB)
IDA
GO:0008440
C9J536 (UniProtKB)
IEA
GO:0016310
C9J536 (UniProtKB)
IEA
GO:0045111
C9J536 (UniProtKB)
IDA
GO:0008440
C9J790 (UniProtKB)
IEA
GO:0016310
C9J790 (UniProtKB)
IEA
GO:0005634
C9J8W6 (UniProtKB)
IDA
GO:0008440
C9J8W6 (UniProtKB)
IEA
GO:0016310
C9J8W6 (UniProtKB)
IEA
GO:0045111
C9J8W6 (UniProtKB)
IDA
GO:0005634
C9JGK2 (UniProtKB)
IDA
GO:0008440
C9JGK2 (UniProtKB)
IEA
GO:0016310
C9JGK2 (UniProtKB)
IEA
GO:0045111
C9JGK2 (UniProtKB)
IDA
GO:0005634
C9JHV2 (UniProtKB)
IDA
GO:0008440
C9JHV2 (UniProtKB)
IEA
GO:0016310
C9JHV2 (UniProtKB)
IEA
GO:0045111
C9JHV2 (UniProtKB)
IDA
GO:0005634
C9JHX0 (UniProtKB)
IDA
GO:0008440
C9JHX0 (UniProtKB)
IEA
GO:0016310
C9JHX0 (UniProtKB)
IEA
GO:0045111
C9JHX0 (UniProtKB)
IDA
GO:0005634
C9JLG7 (UniProtKB)
IDA
GO:0008440
C9JLG7 (UniProtKB)
IEA
GO:0016310
C9JLG7 (UniProtKB)
IEA
GO:0045111
C9JLG7 (UniProtKB)
IDA
GO:0005634
C9JMC9 (UniProtKB)
IDA
GO:0008440
C9JMC9 (UniProtKB)
IEA
GO:0016310
C9JMC9 (UniProtKB)
IEA
GO:0045111
C9JMC9 (UniProtKB)
IDA
GO:0005634
C9JRM0 (UniProtKB)
IDA
GO:0008440
C9JRM0 (UniProtKB)
IEA
GO:0016310
C9JRM0 (UniProtKB)
IEA
GO:0045111
C9JRM0 (UniProtKB)
IDA
GO:0005634
C9JU99 (UniProtKB)
IDA
GO:0008440
C9JU99 (UniProtKB)
IEA
GO:0016310
C9JU99 (UniProtKB)
IEA
GO:0045111
C9JU99 (UniProtKB)
IDA
GO:0008440
F8WDQ5 (UniProtKB)
IEA
GO:0016310
F8WDQ5 (UniProtKB)
IEA
GO:0000827
Q9UHH9 (UniProtKB)
TAS
GO:0000828
Q9UHH9 (UniProtKB)
TAS
GO:0000829
Q9UHH9 (UniProtKB)
TAS
GO:0000832
Q9UHH9 (UniProtKB)
IEA
GO:0005515
Q9UHH9 (UniProtKB)
IPI
GO:0005515
Q9UHH9 (UniProtKB)
IPI
GO:0005524
Q9UHH9 (UniProtKB)
IEA
GO:0005634
Q9UHH9 (UniProtKB)
IDA
GO:0005634
Q9UHH9 (UniProtKB)
IDA
GO:0005654
Q9UHH9 (UniProtKB)
TAS
GO:0005654
Q9UHH9 (UniProtKB)
TAS
GO:0005654
Q9UHH9 (UniProtKB)
TAS
GO:0005654
Q9UHH9 (UniProtKB)
TAS
GO:0005654
Q9UHH9 (UniProtKB)
TAS
GO:0005654
Q9UHH9 (UniProtKB)
TAS
GO:0006817
Q9UHH9 (UniProtKB)
IEA
GO:0008440
Q9UHH9 (UniProtKB)
IEA
GO:0030308
Q9UHH9 (UniProtKB)
IMP
GO:0043065
Q9UHH9 (UniProtKB)
IMP
GO:0043647
Q9UHH9 (UniProtKB)
TAS
GO:0045111
Q9UHH9 (UniProtKB)
IDA
GO:0046854
Q9UHH9 (UniProtKB)
IDA
GO:0052723
Q9UHH9 (UniProtKB)
IEA
GO:0052724
Q9UHH9 (UniProtKB)
IEA
GO:0052836
Q9UHH9 (UniProtKB)
TAS
GO:0052839
Q9UHH9 (UniProtKB)
TAS
GO:0060337
Q9UHH9 (UniProtKB)
TAS

可能调控 IP6K2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
Huntington Disease 0.12 1 0 CTD_human
Epithelial ovarian cancer 0.000542884 2 0 BeFree
Ovarian Carcinoma 0.000542884 2 0 BeFree
Multiple malignancy 0.000271442 1 0 BeFree

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