LAMTOR1 (late endosomal/lysosomal adaptor, MAPK and MTOR activator 1)

symbol:
LAMTOR1
locus group:
protein-coding gene
location:
11q13.4
gene_family:
alias symbol:
FLJ20625|p18|p27RF-Rho|Pdro|Ragulator1
alias name:
p27kip1 releasing factor from Rh...
entrez id:
55004
ensembl gene id:
ENSG00000149357
ucsc gene id:
uc001ort.3
refseq accession:
NM_017907
hgnc_id:
HGNC:26068
approved reserved:
2006-03-09
11q13.4

LAMTOR1(也称为Ragulator1或p18)是溶酶体适配器和代谢调节因子复合物(LAMTOR/Ragulator)的关键组成部分,属于LAMTOR基因家族。该家族包括LAMTOR1-5,共同形成Ragulator复合物,作为溶酶体膜上的支架蛋白,参与调控mTORC1信号通路(哺乳动物雷帕霉素靶蛋白复合物1),这一通路对细胞生长、代谢和自噬至关重要。LAMTOR1作为复合物的核心亚基,负责将Rag GTPases(RagA/B和RagC/D)锚定到溶酶体膜上,从而在氨基酸感应条件下激活mTORC1。其生物学功能主要体现在营养信号传递、细胞代谢平衡及自噬调控中。LAMTOR1的表达或功能异常可能直接干扰mTORC1的定位与活性,导致代谢紊乱。例如,突变或缺失可能引发mTORC1信号缺陷,表现为细胞生长停滞、自噬过度激活或发育异常;而过表达则可能过度激活mTORC1,与肿瘤发生相关(如肾癌、肝癌),因其促进细胞增殖并抑制自噬。此外,LAMTOR1在免疫细胞中调控炎症反应,其缺失会损害巨噬细胞和T细胞功能。LAMTOR家族成员的共性是均定位于溶酶体,通过相互作用维持复合物稳定性,并协同传递上游信号至mTORC1。若LAMTOR1表达降低,可能削弱溶酶体对氨基酸的敏感性,影响蛋白质合成和能量代谢;而过表达可能破坏信号平衡,诱发病理状态。研究还发现LAMTOR1与神经退行性疾病(如阿尔茨海默病)相关,可能通过自噬障碍导致毒性蛋白积累。总之,LAMTOR1是代谢与疾病关联的重要节点基因,其功能调控具有广泛生理及病理意义。

中文English

LAMTOR1基因的碱基序列:[NCBI]
Loading Gene Browser...
蛋白质序列
1MGCCYSSENE DSDQDREERK LLLDPSSPPT KALNGAEPNY
41HSLPSARTDE QALLSSILAK TASNIIDVSA ADSQGMEQHE
81 YMDRARQYS TRLAVLSSSL THWKKLPPLP SLTSQPHQVL
121ASEPIPFSDL QQVSRIAAYA YSALSQIRVD AKEELVVQFG
161I P
结构预测来自 AlphaFold DB(UniProt: Q6IAA8),颜色表示 pLDDT 置信度(深蓝高、黄橙低)。
LAMTOR1基因的碱基突变:           仅显示部分snp
rs12137       rs510925       rs542752       rs595062       rs659513       rs1053443       rs1053573       rs2508856       rs3750911       rs4365081       rs4943821       rs5792575       rs10898820       rs12272086       rs12272213       rs12293885       rs12807065      

LAMTOR1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
CTGATTTGCAGCAGGTCTC
59
AACTGTACAACCAGCTCCTC
60
CAAAGCTCTCAATGGAGCC
59
TCAATGATGTTGCTGGCTG
59
CAAAGCTCTCAATGGAGCC
59
TCAATGATGTTGCTGGCTG
59
CATTGGAAGAAGCTGCCAC
60
CTGAAACAGCTGAACCTGC
60
CAAAGCTCTCAATGGAGCC
58
TCAATGATGTTGCTGGCTG
58
TCATTGATGTGTCTGCTGC
59
ATCCTGGAGACCTGTACTG
58
ATCATTGATGTGTCTGCTGC
59
CCTGTATGTCTGTACTGCCT
59
CAAAGCTCTCAATGGAGCC
59
TCAATGATGTTGCTGGCTG
59
CTGATTTGCAGCAGGTCTC
59
AACTGTACAACCAGCTCCTC
60
CCAAAGCTCTCAATGGAGC
59
AATGATGTTGCTGGCTGTC
59
      尚未收录相关数据

LAMTOR1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

LAMTOR1基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0001919
F5GX19 (UniProtKB)
IEA
GO:0005794
F5GX19 (UniProtKB)
IDA
GO:0005886
F5GX19 (UniProtKB)
IDA
GO:0007040
F5GX19 (UniProtKB)
IEA
GO:0032008
F5GX19 (UniProtKB)
IEA
GO:0032439
F5GX19 (UniProtKB)
IEA
GO:0042632
F5GX19 (UniProtKB)
IEA
GO:0043231
F5GX19 (UniProtKB)
IDA
GO:0043410
F5GX19 (UniProtKB)
IEA
GO:0071230
F5GX19 (UniProtKB)
IEA
GO:0071986
F5GX19 (UniProtKB)
IEA
GO:0001919
F5H3Y3 (UniProtKB)
IEA
GO:0005794
F5H3Y3 (UniProtKB)
IDA
GO:0005886
F5H3Y3 (UniProtKB)
IDA
GO:0007040
F5H3Y3 (UniProtKB)
IEA
GO:0032008
F5H3Y3 (UniProtKB)
IEA
GO:0032439
F5H3Y3 (UniProtKB)
IEA
GO:0042632
F5H3Y3 (UniProtKB)
IEA
GO:0043231
F5H3Y3 (UniProtKB)
IDA
GO:0043410
F5H3Y3 (UniProtKB)
IEA
GO:0071230
F5H3Y3 (UniProtKB)
IEA
GO:0071986
F5H3Y3 (UniProtKB)
IEA
GO:0001919
F5H479 (UniProtKB)
IEA
GO:0007040
F5H479 (UniProtKB)
IEA
GO:0032008
F5H479 (UniProtKB)
IEA
GO:0032439
F5H479 (UniProtKB)
IEA
GO:0042632
F5H479 (UniProtKB)
IEA
GO:0043410
F5H479 (UniProtKB)
IEA
GO:0071230
F5H479 (UniProtKB)
IEA
GO:0071986
F5H479 (UniProtKB)
IEA
GO:0001919
H0YFI1 (UniProtKB)
IEA
GO:0007040
H0YFI1 (UniProtKB)
IEA
GO:0032008
H0YFI1 (UniProtKB)
IEA
GO:0032439
H0YFI1 (UniProtKB)
IEA
GO:0042632
H0YFI1 (UniProtKB)
IEA
GO:0043410
H0YFI1 (UniProtKB)
IEA
GO:0071230
H0YFI1 (UniProtKB)
IEA
GO:0071986
H0YFI1 (UniProtKB)
IEA
GO:0001919
Q6IAA8 (UniProtKB)
ISS
GO:0005515
Q6IAA8 (UniProtKB)
IPI
GO:0005515
Q6IAA8 (UniProtKB)
IPI
GO:0005515
Q6IAA8 (UniProtKB)
IPI
GO:0005515
Q6IAA8 (UniProtKB)
IPI
GO:0005515
Q6IAA8 (UniProtKB)
IPI
GO:0005764
Q6IAA8 (UniProtKB)
IDA
GO:0005765
Q6IAA8 (UniProtKB)
TAS
GO:0005765
Q6IAA8 (UniProtKB)
TAS
GO:0005765
Q6IAA8 (UniProtKB)
TAS
GO:0005765
Q6IAA8 (UniProtKB)
TAS
GO:0005765
Q6IAA8 (UniProtKB)
TAS
GO:0005765
Q6IAA8 (UniProtKB)
TAS
GO:0005765
Q6IAA8 (UniProtKB)
TAS
GO:0005765
Q6IAA8 (UniProtKB)
TAS
GO:0005765
Q6IAA8 (UniProtKB)
TAS
GO:0005765
Q6IAA8 (UniProtKB)
TAS
GO:0005765
Q6IAA8 (UniProtKB)
TAS
GO:0005765
Q6IAA8 (UniProtKB)
TAS
GO:0005765
Q6IAA8 (UniProtKB)
TAS
GO:0005765
Q6IAA8 (UniProtKB)
TAS
GO:0005765
Q6IAA8 (UniProtKB)
TAS
GO:0005765
Q6IAA8 (UniProtKB)
TAS
GO:0005765
Q6IAA8 (UniProtKB)
TAS
GO:0005794
Q6IAA8 (UniProtKB)
IDA
GO:0005886
Q6IAA8 (UniProtKB)
IDA
GO:0007032
Q6IAA8 (UniProtKB)
ISS
GO:0007040
Q6IAA8 (UniProtKB)
ISS
GO:0007050
Q6IAA8 (UniProtKB)
TAS
GO:0010872
Q6IAA8 (UniProtKB)
IMP
GO:0010874
Q6IAA8 (UniProtKB)
IMP
GO:0016049
Q6IAA8 (UniProtKB)
IMP
GO:0016236
Q6IAA8 (UniProtKB)
TAS
GO:0031902
Q6IAA8 (UniProtKB)
ISS
GO:0032008
Q6IAA8 (UniProtKB)
IMP
GO:0032418
Q6IAA8 (UniProtKB)
ISS
GO:0032439
Q6IAA8 (UniProtKB)
ISS
GO:0034613
Q6IAA8 (UniProtKB)
IMP
GO:0042632
Q6IAA8 (UniProtKB)
IMP
GO:0043231
Q6IAA8 (UniProtKB)
IDA
GO:0043410
Q6IAA8 (UniProtKB)
ISS
GO:0043547
Q6IAA8 (UniProtKB)
IEA
GO:0045121
Q6IAA8 (UniProtKB)
ISS
GO:0060620
Q6IAA8 (UniProtKB)
IMP
GO:0070062
Q6IAA8 (UniProtKB)
IDA
GO:0070062
Q6IAA8 (UniProtKB)
IDA
GO:0071230
Q6IAA8 (UniProtKB)
IMP
GO:0071986
Q6IAA8 (UniProtKB)
IDA
GO:0005085
Q6IAA8 (UniProtKB)
IDA
GO:0032947
Q6IAA8 (UniProtKB)
IDA

可能调控 LAMTOR1基因的相关microRNA:     

String
BioGrid
IntAct
mentha
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
leukemia 0.001357209 5 0 BeFree
Carcinogenesis 0.001085767 4 0 BeFree
Acute leukemia 0.000814326 3 0 BeFree
Liver carcinoma 0.000542884 2 0 BeFree
Retinopathy of Prematurity 0.000542884 2 0 BeFree
Parathyroid Adenoma 0.000542884 2 0 BeFree
Meningioma 0.000542884 2 0 BeFree
Hemorrhagic Fevers, Viral 0.000542884 2 0 BeFree
melanoma 0.000542884 2 0 BeFree
Multiple Myeloma 0.000542884 2 0 BeFree
Cholesterol-dependent lysosomal docking of mTORC1 mediated by TM6SF1.
Hong S, Jia L, Wang R, Elghobashi-Meinhardt N, Hobbs HH, Li X bioRxiv 2026-04-03
ZDHHC9 palmitoylates LAMTOR1 to promote renal cell carcinoma malignant progression.
Liu B, Hou T, Liu X, Liu L, Ma Z, Zhang Y Cell Death Dis IF: 12.2 2026-03-19
LAMTOR1 sorts APP to late endosomes via AP-3-mediated trafficking.
Zhou C, Cao W, Cong R, Shan C, Tian Y, Xu S, Feng W, Li Y, Wang X, Teng J, Zheng P, Huang N, Chen J J Mol Cell Biol IF: 6.0 2026-08-26
The SLC15A4-LAMTOR1 interaction licenses endolysosomal TLR-mediated mTOR signaling and inflammatory cytokine production.
Chiu TY, Hall PR, Lazar DC, Kim AS, Forli S, Ward AB, Teijaro JR, Parker CG bioRxiv 2026-06-09
Depletion of p18/LAMTOR1 promotes cell survival via activation of p27(kip1) -dependent autophagy under starvation.
Zada Sahib, Noh Hae Sook, Baek Seon Mi, Ha Ji Hye, Hahm Jong Ryeal, Kim Deok Ryong Cell Biol Int IF: 3.5 2016-08-17
LAMTOR1-PRKCD and NUMA1-SFMBT1 fusion genes identified by RNA sequencing in aneurysmal benign fibrous histiocytoma with t(3;11)(p21;q13).
Panagopoulos Ioannis, Gorunova Ludmila, Bjerkehagen Bodil, Lobmaier Ingvild, Heim Sverre Cancer Genet IF: 11.0 2016-03-04
Identification of prostate cancer biomarkers in urinary exosomes.
Øverbye Anders, Skotland Tore, Koehler Christian J, Thiede Bernd, Seierstad Therese, Berge Viktor, Sandvig Kirsten, Llorente Alicia Oncotarget IF: 5.168 2016-08-02
Fusions involving protein kinase C and membrane-associated proteins in benign fibrous histiocytoma.
Płaszczyca Anna, Nilsson Jenny, Magnusson Linda, Brosjö Otte, Larsson Olle, Vult von Steyern Fredrik, Domanski Henryk A, Lilljebjörn Henrik, Fioretos Thoas, Tayebwa Johnbosco, Mandahl Nils, Nord Karolin H, Mertens Fredrik Int J Biochem Cell Biol IF: 3.5 2015-03-31

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