LEF1 (lymphoid enhancer binding factor 1)

symbol:
LEF1
locus group:
protein-coding gene
location:
4q25
gene_family:
alias symbol:
TCF1ALPHA|TCF10|TCF7L3
alias name:
None
entrez id:
51176
ensembl gene id:
ENSG00000138795
ucsc gene id:
uc003hyt.3
refseq accession:
NM_001130713
hgnc_id:
HGNC:6551
approved reserved:
1991-06-05
4q25
基因染色体位置图

LEF1(淋巴样增强因子1)属于TCF/LEF基因家族,是一个重要的转录因子,主要参与Wnt/β-catenin信号通路的调控。该基因家族(TCF/LEF)的共性是通过结合β-catenin激活下游靶基因的转录,调控细胞增殖、分化和胚胎发育等过程。LEF1在免疫系统(特别是T细胞和B细胞的发育)、毛囊形成、骨骼发育和肠道干细胞维持中发挥关键作用。其表达产物通过与DNA结合并招募共激活因子(如β-catenin)来调节靶基因的表达。LEF1的主要作用位点包括淋巴组织、皮肤和肠道等。突变或异常表达可能导致功能失调,例如LEF1功能丧失性突变与免疫缺陷、毛发生长异常(如少毛症)相关,而过度激活可能与癌症(如结肠癌、白血病)的发生有关。LEF1过表达可能促进细胞增殖和肿瘤发生,尤其在Wnt信号通路异常激活的情况下,会驱动癌基因的表达。相反,LEF1表达降低可能导致免疫细胞发育受阻、毛囊再生障碍或肠道上皮稳态失衡。此外,LEF1与其他基因(如MYC、CCND1)存在相互作用,共同调控细胞周期和分化。在疾病方面,LEF1的异常表达与多种癌症、自身免疫疾病和发育障碍密切相关。例如,在急性淋巴细胞白血病(ALL)中,LEF1的高表达与不良预后相关,而在某些皮肤病中,LEF1功能缺陷可能导致毛囊发育异常。因此,LEF1是一个多功能基因,其精确调控对维持正常生理功能和预防疾病至关重要。

This gene encodes a transcription factor belonging to a family of proteins that share homology with the high mobility group protein-1. The protein encoded by this gene can bind to a functionally important site in the T-cell receptor-alpha enhancer, thereby conferring maximal enhancer activity. This transcription factor is involved in the Wnt signaling pathway, and it may function in hair cell differentiation and follicle morphogenesis. Mutations in this gene have been found in somatic sebaceous tumors. This gene has also been linked to other cancers, including androgen-independent prostate cancer. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Oct 2009]

这个基因编码属于一个家族,与高迁移率族蛋白1具有同源性的蛋白质的转录因子。由该基因编码的蛋白质可以结合到在T细胞受体-α增强剂的功能上重要的网站,从而赋予极大增强子活性。此转录因子参与Wnt信号通路,并且它可以在毛细胞分化和毛囊形态的作用。这个基因的突变体中的皮脂腺瘤被发现。这种基因也被链接到其它的癌症,包括雄激素依赖性前列腺癌。选择性剪接结果在多个抄本变形。 [由RefSeq的,2009年10月提供]

LEF1基因的碱基序列:[NCBI]
Loading Gene Browser...
LEF1基因的碱基突变:           仅显示部分snp
rs867401       rs867565       rs883038       rs7697834       rs11097970       rs28489779       rs61399930       rs72660446       rs72660448       rs73839842       rs75001812       rs76401857       rs76756633       rs78884542       rs111742123       rs112834722       rs113117003      

LEF1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
GTCTGCAAGAGACAATTATGGT
59
CATTCTTGGACCTGTACCTG
58
GGTCTGCAAGAGACAATTATGG
60
GTCATTCTTGGACCTGATGC
59
GGAAAGCATCCAGATGGAG
58
GGCACTTTATTTGATGTTCTCG
58
GATTCTTGGCAGAAGGTGG
59
GGAACAAATGAAATGCTGATGC
60
GACCTAATGCACGTGAAGC
59
CACTCAGCAACGACATTCG
60
AACGAGTCTGAAATCATCCC
58
CATCTGGATGCTTTCCGTC
59
GATGACGGAAAGCATCCAG
59
GTCTGGACATGCTGTTCTC
58
AAATGAGAGCGAATGTCGT
58
CACCTTCTGCCAAGAATCTG
59
CGAGTCTGAAATCATCCCG
58
CATCTGGATGCTTTCCGTC
59
CGAATGTCGTTGCTGAGTG
60
CACCTTCTGCCAAGAATCTG
59
转录因子
影响基因
影响类型
参考文献链接(PubMed)
AES
LEF1
Activation
LEF1
AR
Unknown
LEF1
BIRC5
Unknown
LEF1
CCL7
Unknown
LEF1
CCND1
Unknown
LEF1
CD1D
Repression
LEF1
CD1D
Unknown
LEF1
CEBPA
Unknown
LEF1
CHGA
Unknown
LEF1
CLDN2
Activation

LEF1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

LEF1基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0016055
D6RAB1 (UniProtKB)
IEA
GO:0016055
D6RID7 (UniProtKB)
IEA
GO:0016055
D6RIV1 (UniProtKB)
IEA
GO:0000122
Q9UJU2 (UniProtKB)
IEA
GO:0000977
Q9UJU2 (UniProtKB)
IDA
GO:0000978
Q9UJU2 (UniProtKB)
IEA
GO:0001077
Q9UJU2 (UniProtKB)
IEA
GO:0001228
Q9UJU2 (UniProtKB)
IMP
GO:0001569
Q9UJU2 (UniProtKB)
IBA
GO:0001649
Q9UJU2 (UniProtKB)
IEP
GO:0001755
Q9UJU2 (UniProtKB)
IBA
GO:0001756
Q9UJU2 (UniProtKB)
IBA
GO:0001822
Q9UJU2 (UniProtKB)
IEA
GO:0001837
Q9UJU2 (UniProtKB)
ISS
GO:0002040
Q9UJU2 (UniProtKB)
IBA
GO:0003677
Q9UJU2 (UniProtKB)
ISS
GO:0003682
Q9UJU2 (UniProtKB)
IEA
GO:0003700
Q9UJU2 (UniProtKB)
IDA
GO:0003705
Q9UJU2 (UniProtKB)
IBA
GO:0005515
Q9UJU2 (UniProtKB)
IPI
GO:0005515
Q9UJU2 (UniProtKB)
IPI
GO:0005515
Q9UJU2 (UniProtKB)
IPI
GO:0005515
Q9UJU2 (UniProtKB)
IPI
GO:0005515
Q9UJU2 (UniProtKB)
IPI
GO:0005515
Q9UJU2 (UniProtKB)
IPI
GO:0005515
Q9UJU2 (UniProtKB)
IPI
GO:0005515
Q9UJU2 (UniProtKB)
IPI
GO:0005515
Q9UJU2 (UniProtKB)
IPI
GO:0005515
Q9UJU2 (UniProtKB)
IPI
GO:0005634
Q9UJU2 (UniProtKB)
IDA
GO:0005634
Q9UJU2 (UniProtKB)
IDA
GO:0005634
Q9UJU2 (UniProtKB)
IDA
GO:0005634
Q9UJU2 (UniProtKB)
IDA
GO:0005634
Q9UJU2 (UniProtKB)
IC
GO:0005654
Q9UJU2 (UniProtKB)
TAS
GO:0005654
Q9UJU2 (UniProtKB)
TAS
GO:0005654
Q9UJU2 (UniProtKB)
TAS
GO:0005654
Q9UJU2 (UniProtKB)
TAS
GO:0005654
Q9UJU2 (UniProtKB)
TAS
GO:0005654
Q9UJU2 (UniProtKB)
TAS
GO:0005654
Q9UJU2 (UniProtKB)
TAS
GO:0005654
Q9UJU2 (UniProtKB)
TAS
GO:0005654
Q9UJU2 (UniProtKB)
TAS
GO:0005654
Q9UJU2 (UniProtKB)
TAS
GO:0005654
Q9UJU2 (UniProtKB)
TAS
GO:0005654
Q9UJU2 (UniProtKB)
TAS
GO:0005654
Q9UJU2 (UniProtKB)
TAS
GO:0005667
Q9UJU2 (UniProtKB)
IDA
GO:0005667
Q9UJU2 (UniProtKB)
IDA
GO:0005737
Q9UJU2 (UniProtKB)
IDA
GO:0005737
Q9UJU2 (UniProtKB)
IDA
GO:0006366
Q9UJU2 (UniProtKB)
IDA
GO:0007223
Q9UJU2 (UniProtKB)
TAS
GO:0008013
Q9UJU2 (UniProtKB)
IPI
GO:0008013
Q9UJU2 (UniProtKB)
IPI
GO:0008013
Q9UJU2 (UniProtKB)
TAS
GO:0008013
Q9UJU2 (UniProtKB)
IPI
GO:0008013
Q9UJU2 (UniProtKB)
IPI
GO:0008013
Q9UJU2 (UniProtKB)
IPI
GO:0008013
Q9UJU2 (UniProtKB)
IDA
GO:0008134
Q9UJU2 (UniProtKB)
IEA
GO:0008284
Q9UJU2 (UniProtKB)
IDA
GO:0008284
Q9UJU2 (UniProtKB)
IDA
GO:0008301
Q9UJU2 (UniProtKB)
ISS
GO:0010226
Q9UJU2 (UniProtKB)
IEA
GO:0010628
Q9UJU2 (UniProtKB)
IDA
GO:0010718
Q9UJU2 (UniProtKB)
IMP
GO:0016055
Q9UJU2 (UniProtKB)
IDA
GO:0016202
Q9UJU2 (UniProtKB)
IBA
GO:0021542
Q9UJU2 (UniProtKB)
IBA
GO:0021854
Q9UJU2 (UniProtKB)
IBA
GO:0021861
Q9UJU2 (UniProtKB)
IBA
GO:0021873
Q9UJU2 (UniProtKB)
IBA
GO:0021879
Q9UJU2 (UniProtKB)
IBA
GO:0021943
Q9UJU2 (UniProtKB)
IBA
GO:0022407
Q9UJU2 (UniProtKB)
IEA
GO:0022408
Q9UJU2 (UniProtKB)
IDA
GO:0022409
Q9UJU2 (UniProtKB)
IDA
GO:0030223
Q9UJU2 (UniProtKB)
IMP
GO:0030284
Q9UJU2 (UniProtKB)
IDA
GO:0030307
Q9UJU2 (UniProtKB)
IMP
GO:0030326
Q9UJU2 (UniProtKB)
IBA
GO:0030331
Q9UJU2 (UniProtKB)
IDA
GO:0030335
Q9UJU2 (UniProtKB)
IDA
GO:0030335
Q9UJU2 (UniProtKB)
IMP
GO:0030509
Q9UJU2 (UniProtKB)
IBA
GO:0030854
Q9UJU2 (UniProtKB)
IDA
GO:0030854
Q9UJU2 (UniProtKB)
IMP
GO:0030879
Q9UJU2 (UniProtKB)
IBA
GO:0031100
Q9UJU2 (UniProtKB)
IEA
GO:0032696
Q9UJU2 (UniProtKB)
IDA
GO:0032713
Q9UJU2 (UniProtKB)
IDA
GO:0032714
Q9UJU2 (UniProtKB)
IDA
GO:0032993
Q9UJU2 (UniProtKB)
IDA
GO:0033153
Q9UJU2 (UniProtKB)
IEA
GO:0035326
Q9UJU2 (UniProtKB)
IDA
GO:0042100
Q9UJU2 (UniProtKB)
IBA
GO:0042393
Q9UJU2 (UniProtKB)
IPI
GO:0042475
Q9UJU2 (UniProtKB)
IEA
GO:0042826
Q9UJU2 (UniProtKB)
IPI
GO:0043027
Q9UJU2 (UniProtKB)
IMP
GO:0043066
Q9UJU2 (UniProtKB)
IMP
GO:0043154
Q9UJU2 (UniProtKB)
IMP
GO:0043392
Q9UJU2 (UniProtKB)
IDA
GO:0043401
Q9UJU2 (UniProtKB)
IEA
GO:0043565
Q9UJU2 (UniProtKB)
IDA
GO:0043565
Q9UJU2 (UniProtKB)
IDA
GO:0043565
Q9UJU2 (UniProtKB)
IDA
GO:0043586
Q9UJU2 (UniProtKB)
IEA
GO:0043588
Q9UJU2 (UniProtKB)
IEA
GO:0043923
Q9UJU2 (UniProtKB)
IDA
GO:0043966
Q9UJU2 (UniProtKB)
IMP
GO:0043967
Q9UJU2 (UniProtKB)
IMP
GO:0044212
Q9UJU2 (UniProtKB)
ISS
GO:0044212
Q9UJU2 (UniProtKB)
IDA
GO:0044212
Q9UJU2 (UniProtKB)
IDA
GO:0044212
Q9UJU2 (UniProtKB)
IDA
GO:0044212
Q9UJU2 (UniProtKB)
IDA
GO:0044212
Q9UJU2 (UniProtKB)
IDA
GO:0044212
Q9UJU2 (UniProtKB)
IDA
GO:0044212
Q9UJU2 (UniProtKB)
IDA
GO:0045063
Q9UJU2 (UniProtKB)
ISS
GO:0045295
Q9UJU2 (UniProtKB)
IPI
GO:0045843
Q9UJU2 (UniProtKB)
IEA
GO:0045892
Q9UJU2 (UniProtKB)
IMP
GO:0045892
Q9UJU2 (UniProtKB)
IDA
GO:0045892
Q9UJU2 (UniProtKB)
IDA
GO:0045892
Q9UJU2 (UniProtKB)
IMP
GO:0045893
Q9UJU2 (UniProtKB)
IDA
GO:0045893
Q9UJU2 (UniProtKB)
IDA
GO:0045893
Q9UJU2 (UniProtKB)
IMP
GO:0045893
Q9UJU2 (UniProtKB)
IDA
GO:0045893
Q9UJU2 (UniProtKB)
IDA
GO:0045893
Q9UJU2 (UniProtKB)
IDA
GO:0045893
Q9UJU2 (UniProtKB)
IDA
GO:0045944
Q9UJU2 (UniProtKB)
ISS
GO:0045944
Q9UJU2 (UniProtKB)
IDA
GO:0045944
Q9UJU2 (UniProtKB)
IMP
GO:0046632
Q9UJU2 (UniProtKB)
IBA
GO:0048069
Q9UJU2 (UniProtKB)
IBA
GO:0048341
Q9UJU2 (UniProtKB)
IBA
GO:0048747
Q9UJU2 (UniProtKB)
IBA
GO:0050909
Q9UJU2 (UniProtKB)
IEA
GO:0060021
Q9UJU2 (UniProtKB)
ISS
GO:0060033
Q9UJU2 (UniProtKB)
IEA
GO:0060070
Q9UJU2 (UniProtKB)
IMP
GO:0060070
Q9UJU2 (UniProtKB)
IDA
GO:0060325
Q9UJU2 (UniProtKB)
IBA
GO:0060326
Q9UJU2 (UniProtKB)
IDA
GO:0060561
Q9UJU2 (UniProtKB)
IBA
GO:0060710
Q9UJU2 (UniProtKB)
IBA
GO:0061153
Q9UJU2 (UniProtKB)
IBA
GO:0070016
Q9UJU2 (UniProtKB)
IPI
GO:0070742
Q9UJU2 (UniProtKB)
IPI
GO:0071345
Q9UJU2 (UniProtKB)
IMP
GO:0071353
Q9UJU2 (UniProtKB)
IDA
GO:0071864
Q9UJU2 (UniProtKB)
IMP
GO:0071866
Q9UJU2 (UniProtKB)
IMP
GO:0071895
Q9UJU2 (UniProtKB)
IBA
GO:0071899
Q9UJU2 (UniProtKB)
IDA
GO:0090068
Q9UJU2 (UniProtKB)
IDA
GO:0090090
Q9UJU2 (UniProtKB)
IMP
GO:1902262
Q9UJU2 (UniProtKB)
IEA
GO:1904837
Q9UJU2 (UniProtKB)
TAS
GO:1990907
Q9UJU2 (UniProtKB)
IPI

可能调控 LEF1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
Chronic Lymphocytic Leukemia 0.241900093 8 1 BeFree_CTD_human_GWASCAT
Colonic Neoplasms 0.122995792 3 0 BeFree_CTD_human_LHGDN
Sebaceous Gland Neoplasms 0.12272435 1 0 CTD_human_LHGDN
leukemia 0.003810118 4 0 BeFree_LHGDN
Mammary Neoplasms 0.003267234 3 0 BeFree_LHGDN
Colon Carcinoma 0.003257302 12 0 BeFree
Malignant tumor of colon 0.003257302 12 0 BeFree
T-Cell Lymphoma 0.002995792 1 0 BeFree_LHGDN
Peripheral T-Cell Lymphoma 0.002995792 1 0 BeFree_LHGDN
Neutropenia 0.002995792 2 0 BeFree_LHGDN

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