PRMT3 (protein arginine methyltransferase 3)

symbol:
PRMT3
locus group:
protein-coding gene
location:
11p15.1
gene_family:
Protein arginine methyltransferases
alias symbol:
None
alias name:
None
entrez id:
10196
ensembl gene id:
ENSG00000185238
ucsc gene id:
uc001mqb.4
refseq accession:
NM_005788
hgnc_id:
HGNC:30163
approved reserved:
2004-06-18
11p15.1

PRMT3(Protein Arginine Methyltransferase 3)是一种蛋白质精氨酸甲基转移酶,属于PRMT基因家族,该家族共有9个成员(PRMT1-9),主要功能是通过催化精氨酸残基的甲基化修饰来调控蛋白质功能,影响基因表达、信号传导和细胞代谢等过程。PRMT3特异性催化不对称二甲基化(ADMA)修饰,主要作用于核糖体蛋白S2(RPS2),通过甲基化修饰调控核糖体生物合成和蛋白质翻译过程。PRMT3在细胞质中高表达,尤其在肝脏、心脏和骨骼肌中活性较高。PRMT3的突变可能导致其甲基化活性异常,影响核糖体组装和蛋白质合成,进而干扰细胞增殖和分化。研究表明,PRMT3与癌症发展相关,例如在肝癌和肺癌中常出现过表达,可能通过激活mTOR信号通路促进肿瘤生长。此外,PRMT3还参与炎症反应,其缺失会降低NF-κB信号通路的活性,减轻炎症损伤。PRMT3过表达可能加速细胞周期进程并促进肿瘤发生,而敲低PRMT3则会抑制癌细胞增殖并增强化疗敏感性。PRMT基因家族的共性是通过精氨酸甲基化动态调控底物蛋白的功能,参与表观遗传修饰、RNA加工和细胞应激响应等关键生物学过程。PRMT3与其他家族成员(如PRMT1和PRMT5)协同或拮抗,共同维持细胞稳态。

中文English

该基因属于蛋白质精氨酸甲基(PRMT)家族。所编码的酶蛋白质催化精氨酰残基的胍基氮的甲基化。酶作用于40S核糖体蛋白S2(RPS2),这是其重大的体内衬底,并参与在适当成熟的80S核糖体。选择性剪接结果在多个抄本变形。 [由RefSeq的,2013年8月提供]

PRMT3基因的碱基序列:[NCBI]
Loading Gene Browser...
蛋白质序列
1MCSLASGATG GRGAVENEED LPELSDSGDE AAWEDEDDAD
41LPHGKQQTPC LFCNRLFTSA EETFSHCKSE HQFNIDSMVH
81 KHGLEFYGY IKLINFIRLK NPTVEYMNSI YNPVPWEKEE
121YLKPVLEDDL LLQFDVEDLY EPVSVPFSYP NGLSENTSVV
161E KLKHMEAR ALSAEAALAR AREDLQKMKQ FAQDFVMHTD
201VRTCSSSTSV IADLQEDEDG VYFSSYGHYG IHEEMLKDKI
241RT ESYRDFI YQNPHIFKDK VVLDVGCGTG ILSMFAAKAG
281AKKVLGVDQS EILYQAMDII RLNKLEDTIT LIKGKIEEVH
321LPV EKVDVI ISEWMGYFLL FESMLDSVLY AKNKYLAKGG
361SVYPDICTIS LVAVSDVNKH ADRIAFWDDV YGFKMSCMKK
401AVIP EAVVE VLDPKTLISE PCGIKHIDCH TTSISDLEFS
441SDFTLKITRT SMCTAIAGYF DIYFEKNCHN RVVFSTGPQS
481TKTHW KQTV FLLEKPFSVK AGEALKGKVT VHKNKKDPRS
521LTVTLTLNNS TQTYGLQ
结构预测来自 AlphaFold DB(UniProt: O60678),颜色表示 pLDDT 置信度(深蓝高、黄橙低)。
PRMT3基因的碱基突变:           仅显示部分snp
rs736283       rs737183       rs737184       rs894752       rs894753       rs957500       rs1001669       rs1036923       rs1036924       rs1036925       rs1065298       rs1160443       rs1348402       rs1443552       rs1443553       rs1443554       rs1579777      

PRMT3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
GGAGAATGAGGAGGACCTG
59
GTGAATAACCTGTTACAGAACAGG
60
GCTACCGGTTATTCACATCTG
59
AACTGATGCTCAGACTTACAG
58
GGAGAATGAGGAGGACCTG
59
GTGAATAACCTGTTACAGAACAGG
60
GCTACCGGTTATTCACATCTG
59
AAACTGATGCTCAGACTTACAG
59
CACAAGGACATCCATGTGC
59
CGTAGAGAACACGACCCTG
60
CACAAGGACATCCATGTGC
59
CGTAGAGAACACGACCCTG
60
CACAAGGACATCCATGTGC
59
CGTAGAGAACACGACCCTG
60
GAGAATGAGGAGGACCTGC
60
GTGAATAACCTGTTACAGAACAGG
60
GAGAATGAGGAGGACCTGC
60
GTGAATAACCTGTTACAGAACAGG
60
GCTACCGGTTATTCACATCTG
59
AACTGATGCTCAGACTTACAG
58
      尚未收录相关数据

PRMT3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

PRMT3基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0006479
A0A0A0MSN7 (UniProtKB)
IEA
GO:0008168
A0A0A0MSN7 (UniProtKB)
IEA
GO:0016021
E9PLF6 (UniProtKB)
IEA
GO:0005515
O60678 (UniProtKB)
IPI
GO:0005515
O60678 (UniProtKB)
IPI
GO:0005737
O60678 (UniProtKB)
NAS
GO:0005829
O60678 (UniProtKB)
IBA
GO:0005840
O60678 (UniProtKB)
IEA
GO:0006355
O60678 (UniProtKB)
IBA
GO:0008168
O60678 (UniProtKB)
IDA
GO:0008469
O60678 (UniProtKB)
IBA
GO:0016274
O60678 (UniProtKB)
NAS
GO:0019919
O60678 (UniProtKB)
IEA
GO:0031397
O60678 (UniProtKB)
IDA
GO:0034969
O60678 (UniProtKB)
IEA
GO:0035242
O60678 (UniProtKB)
IBA
GO:0046872
O60678 (UniProtKB)
IEA

可能调控 PRMT3基因的相关microRNA:     

String
BioGrid
IntAct
mentha
MINT
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
Asthma 0.08 1 0 RGD
Precursor Cell Lymphoblastic Leukemia Lymphoma 0.002367032 1 1 GAD
Non-alcoholic Fatty Liver Disease 0.000271442 1 0 BeFree
Fatty Liver 0.000271442 1 0 BeFree
Arginine methyltransferase PRMT3 suppresses tumor-intrinsic immunity via promoting cGAS methylation.
Chen Y, Liu Y, Peng J, Wang X, Wei Z, Yin X, Zhai X, Li Y, Yu J, Meng X Cancer Lett IF: 11.8 2026-08-25
PRMT3 Drives IDO1-Dependent Radioresistance and Immunosuppression by Promoting Kynurenine Metabolism in Non-Small Cell Lung Cancer.
Zhang S, Wang S, Wang Y, Zhou T, Yang J, Xu J, Li G, Zhang Y, Wang X, Yin H Cancer Res IF: 22.6 2026-01-16
PRMT3-mediated post-translational adaptation to fasting regulates metabolic flexibility.
Huang Z, Liu X, Chen X, Zhou Y, Chen Q, Liu Y, Zhu H, Cheng K, Feng Y, Dong M, Song L, Wang L, Liu S, Shan T, Kuang S, Dong Y, Vidal-Puig A, Zhang Y, Jia Z Nat Commun IF: 12.124 2026-02-02
A systematic review on age-related macular degeneration: New insights from multi-omics studies.
Castro-Fernández DC, Cañizo-Outeriño A, Cuartero-Martínez A, Gil-Martinez M, Mondelo-Garcia C, González-Barcia M, Álvarez-Barrios A, Fernández-Ferreiro A Surv Ophthalmol IF: 6.8 None
PRMT3-Mediated Arginine Methylation Stabilizes PCSK9 to Promote Aortic Valve Calcification.
Zhang X, Hao Y, Han D, Jin X, Shang X, Zhang L, Gan Z, Ye W, Wang S, Li X, Li R, Zheng K, Liu Y, Zou Z, Tao Z, Li Y, Wang Y, Xia J, Wu J Circulation IF: 41.3 2026-05-26
PRMT3 at the crossroads of inflammation: dual roles in metabolic reprogramming and immune dysregulation in chronic diseases.
Hou H, Meng J, Chen Y, Zhang X, Yang Z, Wang Q, Zheng M, Jiang Z Front Immunol IF: 7.0 None

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