CEACAM4 (CEA cell adhesion molecule 4)

symbol:
CEACAM4
locus group:
protein-coding gene
location:
19q13.2
gene_family:
V-set domain containing|Carcinoembryonic antigen family
alias symbol:
None
alias name:
None
entrez id:
1089
ensembl gene id:
ENSG00000105352
ucsc gene id:
uc002orh.1
refseq accession:
NM_001817
hgnc_id:
HGNC:1816
approved reserved:
1991-09-12
19q13.2

CEACAM4(癌胚抗原相关细胞粘附分子4)属于CEACAM基因家族,也称为癌胚抗原(CEA)家族,该家族成员均为免疫球蛋白超家族的糖蛋白,具有细胞间粘附和信号传导功能。CEACAM家族成员通常参与免疫调节、细胞增殖、凋亡及肿瘤发生等过程,其结构特点是含有免疫球蛋白样结构域,部分成员(如CEACAM1、CEACAM5)在癌症中异常表达。CEACAM4主要表达于粒细胞和某些上皮细胞,其功能与免疫细胞激活和炎症反应相关,可能通过与其他CEACAM成员或配体相互作用调节免疫应答。突变或表达异常可能导致免疫功能紊乱,例如CEACAM家族某些成员的突变与克罗恩病、溃疡性结肠炎等炎症性肠病相关,但CEACAM4的具体疾病关联仍需更多研究。过表达CEACAM4可能增强免疫细胞活性,但过度激活可能引发慢性炎症或自身免疫反应;而表达降低可能削弱免疫防御,增加感染风险。由于CEACAM家族成员功能冗余,单一基因(如CEACAM4)的表达变化可能被其他成员部分补偿,但长期失衡可能影响免疫稳态。目前对CEACAM4的研究较少,其精确机制和临床意义仍需进一步探索。

中文English

CEACAM4基因的碱基序列:[NCBI]
Loading Gene Browser...
蛋白质序列
1MGPPSAAPRG GHRPWQGLLI TASLLTFWHP PTTVQFTIEA
41LPSSAAEGKD VLLLACNISE TIQAYYWHKG KTAEGSPLIA
81 GYITDIQAN IPGAAYSGRE TVYPNGSLLF QNITLEDAGS
121YTLRTINASY DSDQATGQLH VHQNNVPGLP VGAVAGIVTG
161V LVGVALVA ALVCFLLLSR TGRASIQRDL REQPPPASTP
201GHGPSHRSTF SAPLPSPRTA TPIYEELLYS DANIYCQIDH
241KA DVVS
结构预测来自 AlphaFold DB(UniProt: O75871),颜色表示 pLDDT 置信度(深蓝高、黄橙低)。
CEACAM4基因的碱基突变:           仅显示部分snp
rs929501       rs929501       rs929502       rs929502       rs929503       rs929503       rs1041992       rs1041992       rs1041993       rs1041993       rs1041994       rs1041994       rs1122493       rs1122493       rs1126454       rs1126454       rs1126456      

CEACAM4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
CTCCTGATCACAGCCTCAC
60
AGAACATCCTTTCCCTCTGC
60
CTCCTGATCACAGCCTCAC
60
AACATCCTTTCCCTCTGCA
59
CTCCTGATCACAGCCTCAC
60
ACATCCTTTCCCTCTGCAG
59
      尚未收录相关数据

CEACAM4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

CEACAM4基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0016021
M0R363 (UniProtKB)
IEA
GO:0005887
O75871 (UniProtKB)
TAS
GO:0006909
O75871 (UniProtKB)
IDA
GO:0016020
O75871 (UniProtKB)
TAS

可能调控 CEACAM4基因的相关microRNA:     

String
加载中…
关联基因 作用方式 资源库来源/分值
疾病名称 关系值 NofPmids NofSnps 来源
疾病名称 关系值 NofPmids NofSnps 来源
Colon Carcinoma 0.001628651 6 0 BeFree
Colorectal Carcinoma 0.001085767 4 0 BeFree
Adenoma 0.000542884 2 0 BeFree
Adenocarcinoma 0.000542884 2 0 BeFree
Tubulovillous adenoma 0.000271442 1 0 BeFree
Colitis 0.000271442 1 0 BeFree
Prolymphocytic Leukemia 0.000271442 1 0 BeFree
Crohn Disease 0.000271442 1 0 BeFree
Acute lymphocytic leukemia 0.000271442 1 0 BeFree
Adenocarcinoma of pancreas 0.000271442 1 0 BeFree
A Molecular Host Response Assay to Discriminate Between Sepsis and Infection-Negative Systemic Inflammation in Critically Ill Patients: Discovery and Validation in Independent Cohorts.
McHugh Leo, Seldon Therese A, Brandon Roslyn A, Kirk James T, Rapisarda Antony, Sutherland Allison J, Presneill Jeffrey J, Venter Deon J, Lipman Jeffrey, Thomas Mervyn R, Klein Klouwenberg Peter M C, van Vught Lonneke, Scicluna Brendon, Bonten Marc, Cremer Olaf L, Schultz Marcus J, van der Poll Tom, Yager Thomas D, Brandon Richard B PLoS Med IF: 9.9 2016-03-25
The granulocyte orphan receptor CEACAM4 is able to trigger phagocytosis of bacteria.
Delgado Tascón Julia, Adrian Jonas, Kopp Kathrin, Scholz Philipp, Tschan Mario P, Kuespert Katharina, Hauck Christof R J Leukoc Biol IF: 3.4 2015-04-29
Carcinoembryonic antigen-related cell adhesion molecule 4 (CEACAM4) is specifically expressed in medullary thyroid carcinoma cells.
Wakabayashi-Nakao Kanako, Hatakeyama Keiichi, Ohshima Keiichi, Ken Yamaguchi Ken, Mochizuki Tohru Biomed Res IF: 1.5 2015-05-12
[Human carcinoembryonic antigen family proteins, structure and function].
Czepczyńska-Krężel Hanna, Krop-Wątorek Anna Postepy Hig Med Dosw (Online) IF: 0.4 2013-05-02
[Role of CEACAM in neutrophil activation].
Pańczyszyn Anna, Wieczorek Maciej Postepy Hig Med Dosw (Online) IF: 0.4 2013-05-02
Opa proteins of pathogenic neisseriae initiate Src kinase-dependent or lipid raft-mediated uptake via distinct human carcinoembryonic antigen-related cell adhesion molecule isoforms.
Schmitter Tim, Pils Stefan, Weibel Stephanie, Agerer Franziska, Peterson Lisa, Buntru Alexander, Kopp Kathrin, Hauck Christof R Infect Immun IF: 3.4 2007-09-06

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