CDX2 (caudal type homeobox 2)

symbol:
CDX2
locus group:
protein-coding gene
location:
13q12.2
gene_family:
HOXL subclass homeoboxes
alias symbol:
None
alias name:
None
entrez id:
1045
ensembl gene id:
ENSG00000165556
ucsc gene id:
uc001urv.5
refseq accession:
NM_001265
hgnc_id:
HGNC:1806
approved reserved:
1994-09-07
13q12.2
基因染色体位置图

CDX2(Caudal Type Homeobox 2)是一种重要的转录因子,属于尾型同源框(Caudal-related homeobox)基因家族。该家族成员在胚胎发育和组织分化中起关键作用,尤其是调控肠道上皮细胞的增殖和分化。CDX2主要在肠道上皮细胞中表达,负责维持肠道细胞的极性、屏障功能和吸收能力。它通过调控下游靶基因(如MUC2、Villin等)的表达来影响肠道细胞的成熟和功能。CDX2的突变或表达异常可能导致肠道发育缺陷或功能紊乱,例如先天性巨结肠或短肠综合征。此外,CDX2在多种癌症中表现出异常表达,如在结直肠癌中常出现表达降低,而在某些胃癌中可能过表达。CDX2表达降低会削弱肠道细胞的分化能力,导致肿瘤发生风险增加;而过表达可能促进某些上皮细胞的异常增殖。CDX2还与其他基因(如Wnt/β-catenin信号通路成员)相互作用,共同调控细胞增殖和分化。该基因家族的共性包括含有保守的同源框结构域,能够结合DNA并调控基因表达,主要参与胚胎发育、细胞命运决定和组织稳态维持。CDX2的功能异常不仅影响肠道,还可能涉及代谢疾病和免疫调节。

This gene is a member of the caudal-related homeobox transcription factor gene family. The encoded protein is a major regulator of intestine-specific genes involved in cell growth an differentiation. This protein also plays a role in early embryonic development of the intestinal tract. Aberrant expression of this gene is associated with intestinal inflammation and tumorigenesis. [provided by RefSeq, Jan 2012]

该基因是尾相关的同源盒转录因子基因家族的一个成员。所编码的蛋白质是参与细胞生长的分化的特定肠基因的主要调节。这种蛋白也起着在肠道的早期胚胎发育的作用。该基因的异常表达与肠炎症和肿瘤发生有关。 [由RefSeq的,2012年1月提供]

CDX2基因的碱基序列:[NCBI]
Loading Gene Browser...
CDX2基因的碱基突变:           仅显示部分snp
rs1050196       rs1805106       rs1805107       rs1805108       rs2481952       rs2481953       rs2481965       rs2481966       rs2481967       rs2504210       rs2504211       rs2504212       rs3742110       rs3812862       rs3812863       rs3812864       rs3812865      

CDX2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
CACATGCTAGGGAGAGTCC
59
TTTCACCGAGGCTGATCTG
59
AGTCGCTACATCACCATCC
59
TTCCTCTCCTTTGCTCTGC
59
CTACATCACCATCCGGAGG
59
TTCCTCTCCTTTGCTCTGC
59
ACATGCTAGGGAGAGTCCT
59
TTTCACCGAGGCTGATCTG
59
CATGCTAGGGAGAGTCCTG
59
TTTCACCGAGGCTGATCTG
59
TACATCACCATCCGGAGGA
59
TTCCTCTCCTTTGCTCTGC
59
转录因子
影响基因
影响类型
参考文献链接(PubMed)
CDX2
ABCB1
Unknown
CDX2
ACAT2
Activation
CDX2
APC
Activation
CDX2
APC
Unknown
CDX2
AXIN2
Activation
CDX2
AXIN2
Unknown
CDX2
CDH17
Activation
CDX2
CDH17
Unknown
CDX2
CDKN1A
Activation
CDX2
CFTR
Activation

CDX2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

CDX2基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0000122
Q99626 (UniProtKB)
IDA
GO:0000794
Q99626 (UniProtKB)
IEA
GO:0000980
Q99626 (UniProtKB)
IDA
GO:0001227
Q99626 (UniProtKB)
IDA
GO:0001568
Q99626 (UniProtKB)
IEA
GO:0001829
Q99626 (UniProtKB)
IEA
GO:0003700
Q99626 (UniProtKB)
TAS
GO:0003714
Q99626 (UniProtKB)
IEA
GO:0005634
Q99626 (UniProtKB)
IBA
GO:0005654
Q99626 (UniProtKB)
IDA
GO:0006366
Q99626 (UniProtKB)
TAS
GO:0008284
Q99626 (UniProtKB)
IEA
GO:0008333
Q99626 (UniProtKB)
IEA
GO:0009887
Q99626 (UniProtKB)
TAS
GO:0009948
Q99626 (UniProtKB)
IBA
GO:0014807
Q99626 (UniProtKB)
ISS
GO:0017053
Q99626 (UniProtKB)
IEA
GO:0030154
Q99626 (UniProtKB)
IBA
GO:0035019
Q99626 (UniProtKB)
IEA
GO:0045197
Q99626 (UniProtKB)
IEA
GO:0045597
Q99626 (UniProtKB)
IEA
GO:0045893
Q99626 (UniProtKB)
IEA
GO:0060575
Q99626 (UniProtKB)
ISS
GO:0060711
Q99626 (UniProtKB)
IEA

可能调控 CDX2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
Adenocarcinoma 0.037849598 28 0 BeFree_LHGDN
Metaplasia 0.021794802 8 0 LHGDN
Stomach Neoplasms 0.016617543 6 0 BeFree_LHGDN
Colorectal Neoplasms 0.014707519 9 1 BeFree_LHGDN
Colorectal Cancer 0.013496149 41 5 BeFree_GAD
Colorectal Carcinoma 0.012214884 45 5 BeFree
Colonic Neoplasms 0.011711727 7 0 BeFree_LHGDN
Stomach Carcinoma 0.008957582 33 0 BeFree
Colon Carcinoma 0.008143256 30 0 BeFree
Malignant tumor of colon 0.007600372 28 0 BeFree

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