ZEB2 (zinc finger E-box binding homeobox 2)

symbol:
ZEB2
locus group:
protein-coding gene
location:
2q22.3
gene_family:
Zinc fingers, C2H2-type|ZF class homeoboxes and pseudogenes
alias symbol:
KIAA0569|SIP-1|SIP1
alias name:
SMAD interacting protein 1
entrez id:
9839
ensembl gene id:
ENSG00000169554
ucsc gene id:
uc002tvu.4
refseq accession:
NM_014795
hgnc_id:
HGNC:14881
approved reserved:
2001-03-14
2q22.3
基因染色体位置图

ZEB2(锌指E盒结合同源异形盒2,英文全称Zinc Finger E-box Binding Homeobox 2)是一种转录因子基因,属于ZEB基因家族(包括ZEB1和ZEB2)。该家族成员均含有锌指结构域(一种能与DNA结合的蛋白模块)和同源异形盒结构域(调控基因表达的关键区域),主要功能是通过结合E-box序列(DNA上的特定调控位点)来抑制或激活下游靶基因的表达。ZEB2在胚胎发育中起关键作用,尤其影响神经嵴细胞迁移、神经元分化及上皮-间质转化(EMT,一种细胞失去极性转变为迁移性状态的过程)。其表达产物通过调控细胞黏附分子(如E-cadherin)和细胞骨架蛋白来影响细胞形态与运动能力。ZEB2突变可导致Mowat-Wilson综合征(表现为智力障碍、特殊面容及先天性巨结肠等),这与神经嵴衍生组织发育异常密切相关。若ZEB2过表达,可能增强EMT促进肿瘤转移(尤其在胃癌、乳腺癌中),同时抑制免疫细胞功能;而表达降低则可能阻碍神经系统发育或诱发先天性畸形。ZEB基因家族的共性是参与发育调控和癌症进展,均通过EMT影响细胞可塑性。在疾病关联方面,ZEB2异常还与 Hirschsprung病(肠道神经节缺失)及部分精神分裂症病例相关。专业术语中,"转录因子"指调控基因开关的蛋白质,"神经嵴细胞"是胚胎中具有多向分化潜能的干细胞群。

The protein encoded by this gene is a member of the Zfh1 family of 2-handed zinc finger/homeodomain proteins. It is located in the nucleus and functions as a DNA-binding transcriptional repressor that interacts with activated SMADs. Mutations in this gene are associated with Hirschsprung disease/Mowat-Wilson syndrome. Alternatively spliced transcript variants have been found for this gene.[provided by RefSeq, Jan 2010]

由该基因编码的蛋白质是Zfh1家族2手锌指/同源结构域蛋白质的成员。它位于细胞核和功能作为与激活Smad蛋白相互作用的DNA结合转录阻遏。在这个基因的突变与先天性巨结肠症/莫厄特威尔逊综合征。另外剪接转录变体也发现了这种基因。[由RefSeq的,2010年1月提供]

ZEB2基因的碱基序列:[NCBI]
Loading Gene Browser...
ZEB2基因的碱基突变:           仅显示部分snp
rs3755092       rs3806475       rs12464865       rs12612659       rs34316403       rs72860056       rs77027441       rs78108623       rs111652801       rs111729136       rs112253692       rs113342832       rs138571623       rs140861711       rs144241472       rs145608104       rs146048066      

ZEB2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
GCGGAGACTTCAAGATCGA
60
ATAAGAGCGGATCAGATGGC
60
ACAAGACTTCGCAGATCGA
59
ATAAGAGCGGATCAGATGGC
60
TACACCTACCCAACTGGAG
58
AGCAATTCTCCCTGAAATCC
58
CTCTTATCAATGAAGCAGCCG
60
ATTTCTGACTCCAAGGCGT
59
CGCAAGTTCAAATGCACAG
59
TTCAAGTTCCACTGTGAATTCG
60
CATTCCCTCATACGATCGAG
58
GATAAGAGCGGATCAGATGG
58
CACTAGATTGTGGTGAACTATGAC
59
CCTCAGCAATATGAAGCTTGTC
60
CACACCAAACAATCGAGCC
60
TTAGGTGGTTTGTCTTTGCG
59
AATAAGCCCTCACTCTTTACC
58
CTAACCATCACTACCAGCAC
58
TTATCCAGGCTGAGTCAGG
59
CATAGTTCACCACTCTGATCTG
58
转录因子
影响基因
影响类型
参考文献链接(PubMed)
PCGF2
ZEB2
Repression
ZEB2
CDH1
Repression
ZEB2
CXADR
Repression
ZEB2
ITGA5
Activation
ZEB2
MEOX2
Repression
ZEB2
POU5F1
Activation
ZEB2
VIM
Activation

ZEB2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

ZEB2基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0003677
A0JP08 (UniProtKB)
IEA
GO:0003677
A0JP08 (UniProtKB)
IEA
GO:0046872
A0JP08 (UniProtKB)
IEA
GO:0003676
E7ESP8 (UniProtKB)
IEA
GO:0046872
E7ESP8 (UniProtKB)
IEA
GO:0003677
E7EUW9 (UniProtKB)
IEA
GO:0003677
E7EUW9 (UniProtKB)
IEA
GO:0005634
E7EUW9 (UniProtKB)
IEA
GO:0046872
E7EUW9 (UniProtKB)
IEA
GO:0003676
H7C0G0 (UniProtKB)
IEA
GO:0046872
H7C0G0 (UniProtKB)
IEA
GO:0000122
O60315 (UniProtKB)
IDA
GO:0000122
O60315 (UniProtKB)
IMP
GO:0001205
O60315 (UniProtKB)
IEA
GO:0001755
O60315 (UniProtKB)
IEA
GO:0001756
O60315 (UniProtKB)
IEA
GO:0001843
O60315 (UniProtKB)
IEA
GO:0003677
O60315 (UniProtKB)
IEA
GO:0003677
O60315 (UniProtKB)
IEA
GO:0005515
O60315 (UniProtKB)
IPI
GO:0005515
O60315 (UniProtKB)
IPI
GO:0005515
O60315 (UniProtKB)
IPI
GO:0005634
O60315 (UniProtKB)
IDA
GO:0006366
O60315 (UniProtKB)
IEA
GO:0007399
O60315 (UniProtKB)
NAS
GO:0019208
O60315 (UniProtKB)
NAS
GO:0021540
O60315 (UniProtKB)
IEA
GO:0021766
O60315 (UniProtKB)
IEA
GO:0021846
O60315 (UniProtKB)
IEA
GO:0021957
O60315 (UniProtKB)
IEA
GO:0030177
O60315 (UniProtKB)
IEA
GO:0043507
O60315 (UniProtKB)
IEA
GO:0045636
O60315 (UniProtKB)
ISS
GO:0045944
O60315 (UniProtKB)
IMP
GO:0046872
O60315 (UniProtKB)
IEA
GO:0048023
O60315 (UniProtKB)
IC
GO:0048066
O60315 (UniProtKB)
ISS
GO:0048668
O60315 (UniProtKB)
IEA
GO:0050772
O60315 (UniProtKB)
IEA
GO:0061373
O60315 (UniProtKB)
IEA
GO:0070412
O60315 (UniProtKB)
IEA
GO:0097324
O60315 (UniProtKB)
ISS
GO:1902748
O60315 (UniProtKB)
IEA
GO:1903056
O60315 (UniProtKB)
ISS
GO:0003676
U3KQ51 (UniProtKB)
IEA
GO:0046872
U3KQ51 (UniProtKB)
IEA

可能调控 ZEB2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
Mowat-Wilson syndrome 0.447600372 32 78 BeFree_CLINVAR_CTD_human_MGD_UNIPROT
Mammary Neoplasms 0.12272435 2 0 CTD_human_LHGDN
Renal Cell Carcinoma 0.121357209 6 2 BeFree_GWASCAT
Myopia 0.120271442 1 1 BeFree_GWASCAT
Congenital Heart Defects 0.120271442 2 0 BeFree_CTD_human
Neoplasm Invasiveness 0.12 1 0 CTD_human
Disease Progression 0.12 1 0 CTD_human
Schizophrenia 0.12 1 1 GWASCAT
Neoplastic Cell Transformation 0.12 1 0 CTD_human
Hirschsprung Disease 0.011701795 14 0 BeFree_LHGDN

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