RPL5 (ribosomal protein L5)

symbol:
RPL5
locus group:
protein-coding gene
location:
1p22.1
gene_family:
Protein phosphatase 1 regulatory subunits|L ribosomal proteins
alias symbol:
L5|PPP1R135|uL18
alias name:
protein phosphatase 1, regulator...
entrez id:
6125
ensembl gene id:
ENSG00000122406
ucsc gene id:
uc001doz.4
refseq accession:
NM_000969
hgnc_id:
HGNC:10360
approved reserved:
1995-09-08
1p22.1

RPL5是核糖体蛋白L5(Ribosomal Protein L5)的编码基因,属于核糖体蛋白基因家族(RPL家族),该家族成员编码核糖体的组成蛋白,共同参与核糖体的组装和蛋白质合成功能。RPL5在核糖体60S大亚基中与5S rRNA结合,形成5S核糖核蛋白复合体(5S RNP),对核糖体的结构和功能至关重要。其表达产物RPL5蛋白不仅参与蛋白质翻译,还在p53依赖的核糖体应激通路中发挥作用——当核糖体生物发生异常时,RPL5可与MDM2结合,阻止其对p53的降解,从而激活p53介导的细胞周期阻滞或凋亡。RPL5突变与多种疾病相关,如戴蒙德-布莱克范贫血(Diamond-Blackfan Anemia, DBA,一种先天性纯红细胞再生障碍性贫血),其突变导致核糖体功能缺陷和造血障碍;此外,RPL5在部分癌症(如胃癌、乳腺癌)中异常表达,可能通过影响核糖体稳态或p53通路参与肿瘤发生。若RPL5过表达,可能干扰核糖体平衡,引发核糖体应激反应(ribosomal stress)并激活p53;而表达降低则会导致核糖体组装障碍,影响全局蛋白质合成,甚至触发细胞凋亡。RPL5基因家族(RPL家族)的共性包括:均为核糖体结构组分,高度保守,参与核糖体生物发生(ribosome biogenesis)和翻译调控,且部分成员(如RPL5、RPL11)具有核糖体外的功能(如调控p53)。专业术语解释:核糖体(ribosome)是细胞内合成蛋白质的分子机器,由rRNA和蛋白质组成;p53是一种抑癌蛋白,负责监测细胞损伤并调控凋亡;核糖体应激指核糖体功能受损时触发的细胞应激反应。目前中文术语"核糖体生物发生"对应英文"ribosome biogenesis",指核糖体从组装到成熟的动态过程。

中文English

核糖体,催化蛋白质合成的细胞器,由一个小40S亚基和60S大亚基。一起这些亚基组成的4 RNA种类和大约80结构不同的蛋白质。该基因编码一种核糖体蛋白,它是60S亚基的一个组成部分。该蛋白属于L18P家族核糖体的蛋白质。它位于细胞质中。蛋白质结合5S rRNA基因,以形成稳定的复合物称为5S核糖核蛋白颗粒(RNP),这是必要的nonribosome相关细胞质5S rRNA基因的运输到核仁于组装成核糖体。该蛋白与酪蛋白激酶Ⅱ的β亚基特异性相互作用。该基因在相比邻近正常组织的结肠直肠癌的可变表达已经观察到,虽然表达水平与疾病的严重程度之间没有相关性已被发现。该基因共转录的小核仁RNA基因U21,它位于其第五内含子。作为典型编码核糖体蛋白的基因,有该基因通过基因组分散的多个经处理的假基因。 [由RefSeq的,2008年7月提供]

RPL5基因的碱基序列:[NCBI]
Loading Gene Browser...
蛋白质序列
1MGFVKVVKNK AYFKRYQVKF RRRREGKTDY YARKRLVIQD
41KNKYNTPKYR MIVRVTNRDI ICQIAYARIE GDMIVCAAYA
81 HELPKYGVK VGLTNYAAAY CTGLLLARRL LNRFGMDKIY
121EGQVEVTGDE YNVESIDGQP GAFTCYLDAG LARTTTGNKV
161F GALKGAVD GGLSIPHSTK RFPGYDSESK EFNAEVHRKH
201IMGQNVADYM RYLMEEDEDA YKKQFSQYIK NSVTPDMMEE
241MY KKAHAAI RENPVYEKKP KKEVKKKRWN RPKMSLAQKK
281DRVAQKKASF LRAQERAAES
结构预测来自 AlphaFold DB(UniProt: P46777),颜色表示 pLDDT 置信度(深蓝高、黄橙低)。
RPL5基因的碱基突变:           仅显示部分snp
rs14361       rs1854797       rs3790444       rs3831193       rs4240962       rs4847222       rs6604026       rs6659942       rs7529209       rs10782945       rs10874744       rs11417383       rs11540832       rs11540833       rs11540836       rs11540843       rs11586570      

RPL5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
TTGCCAGAACTACCACTGG
60
ATCGTTTGGTACTGTGAGGG
60
GATTACATGCGCTACTTAATGG
58
ATCTCCTCCATCATGTCTGG
59
CATTTGTCAGATTGCTTATGCC
59
CATAATTTGTCAGGCCAACCT
59
ATATGGTGTGAAGGTTGGC
57
AAACCTATTGAGAAGCCTGC
58
TTTAGAAGACGACGAGAGGG
59
ATCATCCTGTATTTGGGTGTG
58
TGTCTATCCCTCACAGTACC
58
TGCTTCCGATGTACTTCTG
57
TGTCTATCCCTCACAGTACC
58
GCTTCCGATGTACTTCTGC
59
AAATATGGTGTGAAGGTTGGC
59
ACCTATTGAGAAGCCTGCG
59
TTAGAAGACGACGAGAGGG
58
ATCATCCTGTATTTGGGTGTG
58
GATTACATGCGCTACTTAATGG
58
TCTCCTCCATCATGTCTGG
58
      尚未收录相关数据

RPL5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

RPL5基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0000027
P46777 (UniProtKB)
IBA
GO:0000184
P46777 (UniProtKB)
TAS
GO:0003723
P46777 (UniProtKB)
TAS
GO:0003735
P46777 (UniProtKB)
NAS
GO:0005515
P46777 (UniProtKB)
IPI
GO:0005515
P46777 (UniProtKB)
IPI
GO:0005515
P46777 (UniProtKB)
IPI
GO:0005515
P46777 (UniProtKB)
IPI
GO:0005515
P46777 (UniProtKB)
IPI
GO:0005515
P46777 (UniProtKB)
IPI
GO:0005515
P46777 (UniProtKB)
IPI
GO:0005515
P46777 (UniProtKB)
IPI
GO:0005515
P46777 (UniProtKB)
IPI
GO:0005515
P46777 (UniProtKB)
IPI
GO:0005515
P46777 (UniProtKB)
IPI
GO:0005515
P46777 (UniProtKB)
IPI
GO:0005634
P46777 (UniProtKB)
IDA
GO:0005730
P46777 (UniProtKB)
IDA
GO:0005730
P46777 (UniProtKB)
IDA
GO:0005730
P46777 (UniProtKB)
IDA
GO:0005737
P46777 (UniProtKB)
IDA
GO:0005737
P46777 (UniProtKB)
IDA
GO:0005737
P46777 (UniProtKB)
IDA
GO:0005829
P46777 (UniProtKB)
TAS
GO:0005829
P46777 (UniProtKB)
TAS
GO:0005829
P46777 (UniProtKB)
TAS
GO:0005829
P46777 (UniProtKB)
TAS
GO:0005829
P46777 (UniProtKB)
TAS
GO:0005829
P46777 (UniProtKB)
TAS
GO:0005829
P46777 (UniProtKB)
TAS
GO:0005829
P46777 (UniProtKB)
TAS
GO:0005829
P46777 (UniProtKB)
TAS
GO:0005829
P46777 (UniProtKB)
TAS
GO:0005829
P46777 (UniProtKB)
TAS
GO:0005829
P46777 (UniProtKB)
TAS
GO:0005829
P46777 (UniProtKB)
TAS
GO:0005829
P46777 (UniProtKB)
TAS
GO:0005925
P46777 (UniProtKB)
IDA
GO:0006364
P46777 (UniProtKB)
IMP
GO:0006364
P46777 (UniProtKB)
TAS
GO:0006412
P46777 (UniProtKB)
NAS
GO:0006413
P46777 (UniProtKB)
TAS
GO:0006614
P46777 (UniProtKB)
TAS
GO:0008097
P46777 (UniProtKB)
IBA
GO:0016020
P46777 (UniProtKB)
IDA
GO:0019083
P46777 (UniProtKB)
TAS
GO:0022625
P46777 (UniProtKB)
IDA
GO:0030529
P46777 (UniProtKB)
IDA
GO:0042273
P46777 (UniProtKB)
IMP
GO:0044822
P46777 (UniProtKB)
IDA
GO:0044822
P46777 (UniProtKB)
IDA
GO:0070062
P46777 (UniProtKB)
IDA
GO:0003735
Q5T7N0 (UniProtKB)
IEA
GO:0005840
Q5T7N0 (UniProtKB)
IEA
GO:0006412
Q5T7N0 (UniProtKB)
IEA
GO:0008097
Q5T7N0 (UniProtKB)
IEA
GO:0003735
R4GNJ2 (UniProtKB)
IEA
GO:0005840
R4GNJ2 (UniProtKB)
IEA
GO:0006412
R4GNJ2 (UniProtKB)
IEA
GO:0008097
R4GNJ2 (UniProtKB)
IEA

可能调控 RPL5基因的相关microRNA:     

String
BioGrid
IntAct
mentha
MINT
Reactome
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
Aase Smith syndrome 2 0.24 2 0 CTD_human_UNIPROT
Anemia, Diamond-Blackfan 0.129629949 8 0 BeFree_GAD_LHGDN_ORPHANET
Precursor T-Cell Lymphoblastic Leukemia-Lymphoma 0.120271442 1 0 BeFree_CTD_human
Aase syndrome 0.12 0 0 CLINVAR
Ovarian Cysts 0.12 1 0 CTD_human
Multiple Sclerosis 0.017383549 8 1 BeFree_GAD
Cleft Palate 0.002995792 1 0 BeFree_LHGDN
Congenital Abnormality 0.001085767 4 0 BeFree
Diamond-Blackfan Anemia 1 0.000271442 1 0 BeFree
PRDM16 protects retinal ganglion cells from ischemia-reperfusion Injury by regulating the RPL5/p53 axis.
Feng Y, Li Z, Lu J, Peng X, He Z, Jia A, Bao Y, Zheng Q, Xu X, Ma Y, Zou C, Li H, Zhang D Cell Mol Life Sci IF: 6.5 2026-03-30
Steroid Responsiveness and Clinical Outcomes in Diamond-Blackfan Anemia: Analysis From the Canadian Inherited Marrow Failure Registry.
Choi YB, Mathew R, Li H, Cada M, Klaassen RJ, Villeneuve S, Abish S, Corriveau-Bourque C, Robitaille N, Steele M, Sinha R, Rayar M, Wheaton L, Breakey V, Goodyear L, Crooks B, Tole S, Dror Y Eur J Haematol IF: 2.6 2026-07-00
RPS19 and RPL5 haploinsufficient models reveal divergent ribosomal subunit controls of fetal hematopoiesis.
Tang Y, Ling T, Mehmood R, Bertrand A, Papoin J, Khan M, Rao R, Xu J, Schulz V, Palis J, Steiner LA, Barnes BJ, Zou YR, Marambaud P, Signer RAJ, Roberts I, Iskander D, Zon LI, Bhoopalan SV, Weiss MJ, Lipton JM, Gallagher PG, Mohandas N, Taylor N, Durand S, Crispino J, Blanc L Nat Commun IF: 12.124 2026-04-08
Exposure to PFOA and GenX elicits cell typespecific impacts on p53 and TGF-β signaling pathways.
Ding H, Slack M, McClure H, Gu W, Gu H, Kappes F, Schultz TF, Somarelli JA, Tsigkou A Mol Biol Rep IF: 3.2 2026-02-27
Comparative genomic and phylogenetic analyses of the mitogenome of Graptopetalum Paraguayense (N. E. Br.) Walth. 1938.
Zhou X, Ren Q, Lin C, Li Z, Zhou L, Xiong F, Du X Sci Rep IF: 4.9 2026-01-03

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