EPCAM (epithelial cell adhesion molecule)

symbol:
EPCAM
locus group:
protein-coding gene
location:
2p21
gene_family:
CD molecules
alias symbol:
Ly74|TROP1|GA733-2|EGP34|EGP40|EGP-2|KSA|CD326|Ep-CAM|HEA125|KS1/4|MK-1|MH99|MOC31|MOC-31|323/A3|17-1A|TACST-1|CO-17A|ESA|BerEp4|Ber-Ep4
alias name:
trophoblast cell surface antigen 1
entrez id:
4072
ensembl gene id:
ENSG00000119888
ucsc gene id:
uc002rvx.4
refseq accession:
NM_002354
hgnc_id:
HGNC:11529
approved reserved:
1995-10-02
2p21
基因染色体位置图

EPCAM(上皮细胞粘附分子,Epithelial Cell Adhesion Molecule)是一种位于细胞膜上的糖蛋白,主要在上皮细胞表面表达,参与细胞间粘附、增殖、迁移和信号传导等生物学过程。EPCAM通过同源相互作用(即相同分子间的结合)介导细胞间粘附,维持上皮组织的结构完整性。此外,EPCAM还能激活细胞内信号通路,如Wnt和c-Myc通路,促进细胞增殖和分化。EPCAM的表达水平在多种上皮来源的肿瘤中异常升高,如乳腺癌、结肠癌和卵巢癌,因此常被用作肿瘤诊断和治疗的靶点。EPCAM基因突变可能导致其功能异常,与先天性簇状肠病(Congenital Tufting Enteropathy)相关,这是一种罕见的遗传性疾病,表现为严重的腹泻和营养不良,由于EPCAM功能缺失导致肠道上皮细胞粘附障碍。EPCAM过表达会增强肿瘤细胞的增殖和转移能力,促进肿瘤进展;而降低表达则可能抑制肿瘤生长,但也会影响正常上皮组织的功能。EPCAM属于GA733基因家族(原英文:GA733 gene family),该家族成员均为细胞表面糖蛋白,参与细胞粘附和信号传导。EPCAM也被称为TACSTD1(肿瘤相关钙信号转导分子1,Tumor-Associated Calcium Signal Transducer 1),在临床和研究中常被用作循环肿瘤细胞(CTC)的检测标志物。EPCAM的功能多样性使其在肿瘤生物学和再生医学中具有重要研究价值。

This gene encodes a carcinoma-associated antigen and is a member of a family that includes at least two type I membrane proteins. This antigen is expressed on most normal epithelial cells and gastrointestinal carcinomas and functions as a homotypic calcium-independent cell adhesion molecule. The antigen is being used as a target for immunotherapy treatment of human carcinomas. Mutations in this gene result in congenital tufting enteropathy. [provided by RefSeq, Dec 2008]

此基因编码癌相关抗原,并且是家族,包括至少两个I型膜蛋白质的成员。该抗原是在大多数正常上皮细胞及胃肠道癌和用作同型钙非依赖性细胞粘附分子表达。抗原被用作免疫治疗人类癌症的靶。突变这个基因导致先天性簇绒肠病。 [由RefSeq的,2008年12月提供]

EPCAM基因的碱基序列:[NCBI]
Loading Gene Browser...
EPCAM基因的碱基突变:           仅显示部分snp
rs1421       rs1126497       rs1126913       rs1803881       rs3203645       rs3814359       rs3923035       rs3923559       rs3923560       rs3924917       rs4130577       rs4130578       rs4399765       rs4952886       rs4953497       rs4953498       rs5830961      

EPCAM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
CTCAGGAAGAATGTGTCTGTG
59
GAAGTACACTGGCATTGACG
59
TGAATTCTCAATGCAGGGTC
58
CTTTCTGGAAATAACCAGCAC
58
TGTTGCTGGAATTGTTGTG
57
CCCATCTCCTTTATCTCAGC
58
CTCAGGAAGAATGTGTCTGTG
59
GAAGTACACTGGCATTGACG
59
TGTTGCTGGAATTGTTGTG
57
CCCATCTCCTTTATCTCAGC
58
CATTTGCTCAAAGCTGGCT
59
ATCATTGTTCTGGAGGGCC
59
TCTTTAAGGCCAAGCAGTG
58
GATGATCCAGTAGGTTCTCAC
57
CTCGCCTTGAATGTGTCTG
59
GAAGTACACTGGCATTGACG
59
CGAGTGAGAACCTACTGGA
58
TTGTGATCTCCTTCTGAAGTG
57
TTGCTGGAATTGTTGTGCT
59
CACCCATCTCCTTTATCTCAG
58
转录因子
影响基因
影响类型
参考文献链接(PubMed)
DNMT1
EPCAM
Unknown
HDAC1
EPCAM
Unknown
NFKB1
EPCAM
Repression
RELA
EPCAM
Repression
ZEB1
EPCAM
Repression

EPCAM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

EPCAM基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0016021
B5MCA4 (UniProtKB)
IEA
GO:0001657
P16422 (UniProtKB)
IEA
GO:0005515
P16422 (UniProtKB)
IPI
GO:0005886
P16422 (UniProtKB)
IDA
GO:0005886
P16422 (UniProtKB)
IDA
GO:0005887
P16422 (UniProtKB)
IBA
GO:0005923
P16422 (UniProtKB)
IDA
GO:0008284
P16422 (UniProtKB)
IDA
GO:0009986
P16422 (UniProtKB)
IEA
GO:0016323
P16422 (UniProtKB)
IDA
GO:0016324
P16422 (UniProtKB)
IDA
GO:0016328
P16422 (UniProtKB)
IDA
GO:0023019
P16422 (UniProtKB)
IMP
GO:0032403
P16422 (UniProtKB)
IDA
GO:0043066
P16422 (UniProtKB)
IEA
GO:0045944
P16422 (UniProtKB)
IDA
GO:0045944
P16422 (UniProtKB)
IDA
GO:0048863
P16422 (UniProtKB)
IMP
GO:0070062
P16422 (UniProtKB)
IDA
GO:0070062
P16422 (UniProtKB)
IDA
GO:0070062
P16422 (UniProtKB)
IDA
GO:0098609
P16422 (UniProtKB)
IEA
GO:0098641
P16422 (UniProtKB)
IBA
GO:2000048
P16422 (UniProtKB)
IDA
GO:2000147
P16422 (UniProtKB)
IEA
GO:2000648
P16422 (UniProtKB)
IMP

可能调控 EPCAM基因的相关microRNA:     

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
DIARRHEA 5, WITH TUFTING ENTEROPATHY, CONGENITAL 0.561628651 6 7 BeFree_CLINVAR_CTD_human_MGD_ORPHANET_UNIPROT
Hereditary Nonpolyposis Colorectal Cancer 0.244071628 15 0 BeFree_CLINVAR_ORPHANET
COLORECTAL CANCER, HEREDITARY NONPOLYPOSIS, TYPE 8 0.24 0 0 CLINVAR_CTD_human
Hereditary Nonpolyposis Colorectal Neoplasms 0.12272435 2 0 CTD_human_LHGDN
ovarian neoplasm 0.12272435 2 0 CTD_human_LHGDN
Pancreatic Neoplasm 0.120271442 2 0 BeFree_CTD_human
Lynch syndrome I (site-specific colonic cancer) 0.12 1 0 CTD_human
Animal Mammary Neoplasms 0.12 1 0 CTD_human
Mammary Neoplasms, Experimental 0.12 1 0 CTD_human
Prostatic Neoplasms 0.12 1 0 CTD_human

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