AXIN2 (axin 2)

symbol:
AXIN2
locus group:
protein-coding gene
location:
17q24.1
gene_family:
alias symbol:
MGC126582|DKFZp781B0869
alias name:
conductin|axil
entrez id:
8313
ensembl gene id:
ENSG00000168646
ucsc gene id:
uc002jfi.4
refseq accession:
NM_004655
hgnc_id:
HGNC:904
approved reserved:
1998-09-17
17q24.1
基因染色体位置图

AXIN2(轴抑制蛋白2)是一种关键的肿瘤抑制基因,属于Wnt信号通路的重要负调控因子,与AXIN1同属于AXIN基因家族。AXIN家族蛋白的共同特点是作为支架蛋白,参与调控Wnt/β-catenin信号通路,通过促进β-catenin的降解来抑制该通路的过度激活。AXIN2在胚胎发育、组织稳态和细胞增殖中发挥重要作用,尤其在肠道干细胞维持和骨形成过程中表现突出。AXIN2的主要作用位点是在细胞质中,它与APC、GSK-3β和β-catenin形成破坏复合物,促进β-catenin的磷酸化和降解,从而防止其进入细胞核激活靶基因转录。AXIN2突变(如错义突变或截短突变)会导致其功能丧失,造成Wnt信号通路持续激活,这与多种癌症(如结直肠癌、肝细胞癌)和发育性疾病(如牙齿发育不全)密切相关。AXIN2过表达会过度抑制Wnt信号通路,影响细胞增殖和组织再生,而AXIN2表达降低则可能导致Wnt通路过度活跃,促进肿瘤发生。此外,AXIN2还参与DNA损伤修复和维持基因组稳定性,其表达受Wnt信号通路的负反馈调节。在遗传性疾病方面,AXIN2突变与少牙畸形(oligodontia)和结直肠癌易感性增加有关。研究表明,AXIN2表达水平变化会影响其他Wnt通路相关基因(如CTNNB1、TCF7L2)的表达和活性,进而影响细胞命运决定和组织再生能力。

The Axin-related protein, Axin2, presumably plays an important role in the regulation of the stability of beta-catenin in the Wnt signaling pathway, like its rodent homologs, mouse conductin/rat axil. In mouse, conductin organizes a multiprotein complex of APC (adenomatous polyposis of the colon), beta-catenin, glycogen synthase kinase 3-beta, and conductin, which leads to the degradation of beta-catenin. Apparently, the deregulation of beta-catenin is an important event in the genesis of a number of malignancies. The AXIN2 gene has been mapped to 17q23-q24, a region that shows frequent loss of heterozygosity in breast cancer, neuroblastoma, and other tumors. Mutations in this gene have been associated with colorectal cancer with defective mismatch repair. [provided by RefSeq, Jul 2008]

的阿信相关蛋白的Axin2,想必起着β-连环蛋白在Wnt信号通路的稳定性有重要的作用,就像它的啮齿动物同源,鼠标conductin /大鼠腋。在小鼠,conductin组织的APC的多蛋白复合物(结肠腺瘤性息肉病),β-连环蛋白,糖原合酶激酶-3-β,和conductin,这导致β-连环蛋白的降解。显然,β-连环蛋白的失调是在许多恶性肿瘤的发生的重要事件。该AXIN2基因已被定位于17q23-Q24,即示出了在乳腺癌,神经母细胞瘤,和其它肿瘤杂频繁损失的区域。在这个基因的突变已与有缺陷的错配修复结肠直肠癌有关。 [由RefSeq的,2008年7月提供]

AXIN2基因的碱基序列:[NCBI]
Loading Gene Browser...
AXIN2基因的碱基突变:           仅显示部分snp
rs7591       rs1133683       rs2240307       rs2240308       rs3923086       rs3923087       rs4072245       rs4074947       rs4074948       rs4076118       rs4128941       rs4239081       rs4464119       rs4464120       rs4541111       rs4790930       rs4790931      

AXIN2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
AGGGACAGGAATCATTCGG
59
CTCTTTGTGATCTTCTGGAGC
59
CGCGGTTATGGATAGAGGA
59
CACCAACATAGCGCTACTC
58
GAGAGGAGGTTCAGATGAGC
60
CAAGTCACCAACATAGCGC
60
GAGAGGAGGTTCAGATGAGC
60
CAAGTCACCAACATAGCGC
60
CGACAGTGAGATATCCAGTG
58
TAAGGAGGAATTCCATCTACAC
57
GATCAATGAGAGGAGGTTCAG
58
CATAGCGCTACTCATGGTG
58
CGACAGTGAGATATCCAGTG
58
TAAGGAGGAATTCCATCTACAC
57
TGAGCTGGATTCTTGGTGG
60
CACCAACATAGCGCTACTC
58
CGACAGTGAGATATCCAGTG
58
TAAGGAGGAATTCCATCTACAC
57
AGGGACAGGAATCATTCGG
59
CTCTTTGTGATCTTCTGGAGC
59
转录因子
影响基因
影响类型
参考文献链接(PubMed)
CDX2
AXIN2
Activation
CDX2
AXIN2
Unknown
MYC
AXIN2
Unknown
SOX4
AXIN2
Unknown

AXIN2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

AXIN2基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0005654
E7ES00 (UniProtKB)
IDA
GO:0005737
E7ES00 (UniProtKB)
IDA
GO:0005794
E7ES00 (UniProtKB)
IDA
GO:0005813
E7ES00 (UniProtKB)
IDA
GO:0015630
E7ES00 (UniProtKB)
IDA
GO:0001934
Q9Y2T1 (UniProtKB)
IMP
GO:0001957
Q9Y2T1 (UniProtKB)
IBA
GO:0003139
Q9Y2T1 (UniProtKB)
IEA
GO:0003413
Q9Y2T1 (UniProtKB)
IEA
GO:0005096
Q9Y2T1 (UniProtKB)
IBA
GO:0005515
Q9Y2T1 (UniProtKB)
IPI
GO:0005515
Q9Y2T1 (UniProtKB)
IPI
GO:0005515
Q9Y2T1 (UniProtKB)
IPI
GO:0005634
Q9Y2T1 (UniProtKB)
IDA
GO:0005634
Q9Y2T1 (UniProtKB)
IDA
GO:0005654
Q9Y2T1 (UniProtKB)
IDA
GO:0005737
Q9Y2T1 (UniProtKB)
IDA
GO:0005737
Q9Y2T1 (UniProtKB)
IDA
GO:0005794
Q9Y2T1 (UniProtKB)
IDA
GO:0005813
Q9Y2T1 (UniProtKB)
IDA
GO:0005813
Q9Y2T1 (UniProtKB)
IDA
GO:0005829
Q9Y2T1 (UniProtKB)
TAS
GO:0005829
Q9Y2T1 (UniProtKB)
TAS
GO:0005829
Q9Y2T1 (UniProtKB)
TAS
GO:0005829
Q9Y2T1 (UniProtKB)
TAS
GO:0005829
Q9Y2T1 (UniProtKB)
TAS
GO:0005829
Q9Y2T1 (UniProtKB)
TAS
GO:0005829
Q9Y2T1 (UniProtKB)
TAS
GO:0005829
Q9Y2T1 (UniProtKB)
TAS
GO:0005829
Q9Y2T1 (UniProtKB)
TAS
GO:0005829
Q9Y2T1 (UniProtKB)
TAS
GO:0005881
Q9Y2T1 (UniProtKB)
IBA
GO:0005886
Q9Y2T1 (UniProtKB)
IBA
GO:0005938
Q9Y2T1 (UniProtKB)
IBA
GO:0006355
Q9Y2T1 (UniProtKB)
IBA
GO:0008013
Q9Y2T1 (UniProtKB)
IBA
GO:0008013
Q9Y2T1 (UniProtKB)
NAS
GO:0008283
Q9Y2T1 (UniProtKB)
IEA
GO:0008285
Q9Y2T1 (UniProtKB)
IMP
GO:0009950
Q9Y2T1 (UniProtKB)
IBA
GO:0010718
Q9Y2T1 (UniProtKB)
IMP
GO:0010942
Q9Y2T1 (UniProtKB)
IMP
GO:0014069
Q9Y2T1 (UniProtKB)
IBA
GO:0015630
Q9Y2T1 (UniProtKB)
IDA
GO:0016023
Q9Y2T1 (UniProtKB)
IBA
GO:0016055
Q9Y2T1 (UniProtKB)
TAS
GO:0019899
Q9Y2T1 (UniProtKB)
IPI
GO:0019899
Q9Y2T1 (UniProtKB)
IPI
GO:0019899
Q9Y2T1 (UniProtKB)
IPI
GO:0019899
Q9Y2T1 (UniProtKB)
IPI
GO:0019899
Q9Y2T1 (UniProtKB)
IPI
GO:0019901
Q9Y2T1 (UniProtKB)
IBA
GO:0030282
Q9Y2T1 (UniProtKB)
IEA
GO:0030877
Q9Y2T1 (UniProtKB)
IBA
GO:0030877
Q9Y2T1 (UniProtKB)
NAS
GO:0031625
Q9Y2T1 (UniProtKB)
IPI
GO:0032423
Q9Y2T1 (UniProtKB)
IMP
GO:0034613
Q9Y2T1 (UniProtKB)
IDA
GO:0035414
Q9Y2T1 (UniProtKB)
IMP
GO:0042476
Q9Y2T1 (UniProtKB)
IMP
GO:0042476
Q9Y2T1 (UniProtKB)
IMP
GO:0043547
Q9Y2T1 (UniProtKB)
IEA
GO:0043570
Q9Y2T1 (UniProtKB)
IMP
GO:0045668
Q9Y2T1 (UniProtKB)
IBA
GO:0048255
Q9Y2T1 (UniProtKB)
IMP
GO:0061181
Q9Y2T1 (UniProtKB)
IEA
GO:0070016
Q9Y2T1 (UniProtKB)
IBA
GO:0070411
Q9Y2T1 (UniProtKB)
IEA
GO:0070602
Q9Y2T1 (UniProtKB)
IMP
GO:0071407
Q9Y2T1 (UniProtKB)
IBA
GO:0090090
Q9Y2T1 (UniProtKB)
IMP
GO:0090090
Q9Y2T1 (UniProtKB)
IDA
GO:0090090
Q9Y2T1 (UniProtKB)
IMP
GO:0090244
Q9Y2T1 (UniProtKB)
IBA
GO:0090263
Q9Y2T1 (UniProtKB)
TAS
GO:1904837
Q9Y2T1 (UniProtKB)
TAS

可能调控 AXIN2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
Oligodontia-Colorectal Cancer Syndrome 0.360271442 1 2 BeFree_CLINVAR_CTD_human_ORPHANET
Colorectal Neoplasms 0.128173051 3 0 CTD_human_LHGDN
Colonic Neoplasms 0.123538676 5 0 BeFree_CTD_human_LHGDN
Colon Carcinoma 0.121900093 7 2 BeFree_CLINVAR
Neoplastic Syndromes, Hereditary 0.12 0 0 CLINVAR
Malignant neoplasm of breast 0.005819831 5 2 BeFree_GAD
Cleft Lip 0.005091382 2 0 GAD_LHGDN
Colorectal Cancer 0.005081451 11 1 BeFree_GAD
Hypodontia 0.003528744 13 0 BeFree
Malignant neoplasm of lung 0.003181358 4 1 BeFree_GAD

联系方式

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