MUC1 (mucin 1, cell surface associated)

symbol:
MUC1
locus group:
protein-coding gene
location:
1q22
gene_family:
CD molecules|Mucins
alias symbol:
CD227|PEM|ADMCKD|ADMCKD1|MCKD|MCD|KL-6|EMA|Ca15-3
alias name:
epithelial membrane antigen
entrez id:
4582
ensembl gene id:
ENSG00000185499
ucsc gene id:
uc001fik.4
refseq accession:
NM_002456
hgnc_id:
HGNC:7508
approved reserved:
1986-01-01
1q22
基因染色体位置图

MUC1(粘蛋白1)是一种跨膜粘蛋白,属于MUC基因家族,该家族以编码粘蛋白(mucins)为特征,这些粘蛋白是高度糖基化的蛋白质,主要功能是形成保护性黏液屏障并参与细胞信号传导。MUC1在多种上皮细胞表面表达,如乳腺、呼吸道、消化道和泌尿生殖道上皮,其核心功能包括润滑、保护上皮免受病原体侵袭以及参与细胞间通讯。MUC1的结构特点是其胞外域含有大量串联重复序列,这些序列可被O-糖基化修饰,形成延伸的糖链结构,而胞内域则参与细胞内信号转导。MUC1的异常表达或突变与多种疾病相关,尤其是癌症。在多种肿瘤(如乳腺癌、胰腺癌、卵巢癌)中,MUC1常出现过表达或糖基化异常,导致其失去保护功能并促进肿瘤进展,例如通过激活PI3K/AKT和MAPK信号通路促进细胞增殖、迁移和转移。MUC1的某些突变(如可变串联重复序列数量的变化)可能影响其糖基化模式,进而改变其生物学行为。此外,MUC1在自身免疫性疾病和慢性炎症中也发挥作用,其异常表达可能触发免疫反应。当MUC1过表达时,可能促进肿瘤发生、增强细胞抗凋亡能力并抑制免疫监视;而降低表达则可能削弱上皮屏障功能,增加感染风险。MUC基因家族的共性包括编码高分子量糖蛋白、富含丝氨酸/苏氨酸的串联重复序列(为O-糖基化提供位点)以及在上皮保护和细胞信号中发挥作用。MUC1作为该家族成员,兼具结构性和功能性角色,其研究对理解癌症生物学和开发靶向治疗(如MUC1疫苗或抗体药物)具有重要意义。

This gene encodes a membrane-bound protein that is a member of the mucin family. Mucins are O-glycosylated proteins that play an essential role in forming protective mucous barriers on epithelial surfaces. These proteins also play a role in intracellular signaling. This protein is expressed on the apical surface of epithelial cells that line the mucosal surfaces of many different tissues including lung, breast stomach and pancreas. This protein is proteolytically cleaved into alpha and beta subunits that form a heterodimeric complex. The N-terminal alpha subunit functions in cell-adhesion and the C-terminal beta subunit is involved in cell signaling. Overexpression, aberrant intracellular localization, and changes in glycosylation of this protein have been associated with carcinomas. This gene is known to contain a highly polymorphic variable number tandem repeats (VNTR) domain. Alternate splicing results in multiple transcript variants.[provided by RefSeq, Feb 2011]

该基因编码一种膜结合蛋白,其是粘蛋白家族的一个成员。粘蛋白是O-糖基化蛋白质发挥上形成上皮表面粘膜保护屏障的重要作用。这些蛋白也起到胞内信号传导的作用。这种蛋白质是该行的许多不同的组织包括肺,乳腺胃和胰腺的粘膜表面的上皮细胞的顶表面上表达。这种蛋白质被蛋白水解裂解成α和β亚基构成的异二聚体复合物。在细胞粘附的N-末端α亚基的功能和C末端β亚基参与细胞信号传导。过度表达,异常细胞内定位,并且在该蛋白的糖基化的变化已经与癌有关。已知该基因为包含高度多态可变数目串联重复(VNTR)域。选择性剪接结果在多个抄本变形。[由RefSeq的,2011年2月提供]

CCND1基因的碱基序列:[NCBI]
Loading Gene Browser...
MUC1基因的碱基突变:           仅显示部分snp
rs6427222       rs7365893       rs11465201       rs11465202       rs11807598       rs12411216       rs78836239       rs115925394       rs138497648       rs142346062       rs181969818       rs185948073       rs190325979       rs367604531       rs367832605       rs370357767       rs529426234      

MUC1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
GAGAAGAATGCTTTGTCTACTGG
60
GTGCTGGGATCTTCCAGAG
60
CTCCAATATTAAGTTCAGTCTGGG
59
CAATGAGATAGACAATGGCCAG
59
CCTGCCTGAATCTGTTCTG
58
TTTCTCCACCTGTAAGCAC
57
GAGAAGAATGCTTTGTCTACTGG
60
GTGCTGGGATCTTCCAGAG
60
TCTGAAATGGCTGTCTGTC
58
ATAGGATGGTAGGTATCCCG
58
GTGCTTACAGCTACCACAG
58
ACTGAACTTCTCTGGGTAGC
59
GTGCTTACAGTTGTTACGGG
59
GAACTTCTCTGGGTAGCCG
60
AGAAGAATGCTGCTCTGCA
60
AGAATGGAGTGCTCTTGCT
59
GTGCTTACAGTTGTTACGGG
59
GAACTTCTCTGGGTAGCCG
60
CTATCTCATTGCCTTGGCTG
59
TAGGATGGTAGGTATCCCGG
60
转录因子
影响基因
影响类型
参考文献链接(PubMed)
AR
MUC1
Repression
GATA1
MUC1
Unknown
GATA3
MUC1
Activation
HIF1A
MUC1
Unknown
PIAS1
MUC1
Repression
PIAS2
MUC1
Repression
PIAS3
MUC1
Repression
PIAS4
MUC1
Repression
STAT1
MUC1
Activation
STAT3
MUC1
Activation

MUC1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

MUC1基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0016021
A0A087WVJ0 (UniProtKB)
IEA
GO:0016021
A0A087WWM1 (UniProtKB)
IEA
GO:0016021
A0A087X0L2 (UniProtKB)
IEA
GO:0001666
A0A087X2A4 (UniProtKB)
IEA
GO:0001701
A0A087X2A4 (UniProtKB)
IEA
GO:0005737
A0A087X2A4 (UniProtKB)
IEA
GO:0007565
A0A087X2A4 (UniProtKB)
IEA
GO:0016021
A0A087X2A4 (UniProtKB)
IEA
GO:0016324
A0A087X2A4 (UniProtKB)
IEA
GO:0030855
A0A087X2A4 (UniProtKB)
IEA
GO:0071300
A0A087X2A4 (UniProtKB)
IEA
GO:0016021
A0A0A0MRB3 (UniProtKB)
IEA
GO:0016021
A0A0A0MSH4 (UniProtKB)
IEA
GO:0016021
A0A0C4DGW3 (UniProtKB)
IEA
GO:0016021
A6ZIE3 (UniProtKB)
IEA
GO:0016021
A6ZIE4 (UniProtKB)
IEA
GO:0016021
B1AVQ7 (UniProtKB)
IEA
GO:0000790
P15941 (UniProtKB)
IDA
GO:0000978
P15941 (UniProtKB)
IDA
GO:0002039
P15941 (UniProtKB)
IPI
GO:0003712
P15941 (UniProtKB)
IDA
GO:0005515
P15941 (UniProtKB)
IPI
GO:0005515
P15941 (UniProtKB)
IPI
GO:0005515
P15941 (UniProtKB)
IPI
GO:0005515
P15941 (UniProtKB)
IPI
GO:0005515
P15941 (UniProtKB)
IPI
GO:0005515
P15941 (UniProtKB)
IPI
GO:0005515
P15941 (UniProtKB)
IPI
GO:0005515
P15941 (UniProtKB)
IPI
GO:0005615
P15941 (UniProtKB)
IDA
GO:0005796
P15941 (UniProtKB)
TAS
GO:0005796
P15941 (UniProtKB)
TAS
GO:0005796
P15941 (UniProtKB)
TAS
GO:0005796
P15941 (UniProtKB)
TAS
GO:0005796
P15941 (UniProtKB)
TAS
GO:0005796
P15941 (UniProtKB)
TAS
GO:0005796
P15941 (UniProtKB)
TAS
GO:0005796
P15941 (UniProtKB)
TAS
GO:0005796
P15941 (UniProtKB)
TAS
GO:0005796
P15941 (UniProtKB)
TAS
GO:0005796
P15941 (UniProtKB)
TAS
GO:0005796
P15941 (UniProtKB)
TAS
GO:0005796
P15941 (UniProtKB)
TAS
GO:0005796
P15941 (UniProtKB)
TAS
GO:0005796
P15941 (UniProtKB)
TAS
GO:0005796
P15941 (UniProtKB)
TAS
GO:0005796
P15941 (UniProtKB)
TAS
GO:0005796
P15941 (UniProtKB)
TAS
GO:0005796
P15941 (UniProtKB)
TAS
GO:0005796
P15941 (UniProtKB)
TAS
GO:0005887
P15941 (UniProtKB)
TAS
GO:0006977
P15941 (UniProtKB)
IDA
GO:0006978
P15941 (UniProtKB)
IDA
GO:0010944
P15941 (UniProtKB)
IDA
GO:0016266
P15941 (UniProtKB)
TAS
GO:0016266
P15941 (UniProtKB)
TAS
GO:0016324
P15941 (UniProtKB)
IEA
GO:0031982
P15941 (UniProtKB)
IDA
GO:0033629
P15941 (UniProtKB)
IDA
GO:0036003
P15941 (UniProtKB)
IDA
GO:0043618
P15941 (UniProtKB)
IDA
GO:0070062
P15941 (UniProtKB)
IDA
GO:0070062
P15941 (UniProtKB)
IDA
GO:0070062
P15941 (UniProtKB)
IDA
GO:0070062
P15941 (UniProtKB)
IDA
GO:0070062
P15941 (UniProtKB)
IDA
GO:0090240
P15941 (UniProtKB)
IDA
GO:1902166
P15941 (UniProtKB)
IDA

可能调控 MUC1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
Medullary cystic kidney disease 1 0.241900093 8 0 BeFree_CLINVAR_CTD_human
Stomach Neoplasms 0.135274147 7 1 CTD_human_GAD_LHGDN
Malignant neoplasm of stomach 0.129500466 36 2 BeFree_GWASCAT
Multiple Myeloma 0.125438769 11 0 BeFree_CTD_human_LHGDN
Mesothelioma 0.123267234 2 0 BeFree_CTD_human_LHGDN
Malignant neoplasm of esophagus 0.121085767 5 1 BeFree_GWASCAT
Neoplastic Cell Transformation 0.12 1 0 CTD_human
Cholangiocarcinoma 0.083267234 5 0 BeFree_LHGDN_RGD
Cystic Fibrosis 0.082995792 3 0 BeFree_LHGDN_RGD
Chronic Obstructive Airway Disease 0.08 1 0 RGD

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