RRM1 (ribonucleotide reductase catalytic subunit M1)

symbol:
RRM1
locus group:
protein-coding gene
location:
11p15.4
gene_family:
alias symbol:
None
alias name:
None
entrez id:
6240
ensembl gene id:
ENSG00000167325
ucsc gene id:
uc001lyw.5
refseq accession:
NM_001033
hgnc_id:
HGNC:10451
approved reserved:
1986-01-01
11p15.4
基因染色体位置图

RRM1(核糖核苷酸还原酶M1亚基,Ribonucleotide Reductase M1 Subunit)是核糖核苷酸还原酶(RR)的大亚基,属于RRM基因家族。该家族成员(包括RRM1和RRM2)共同构成核糖核苷酸还原酶复合体,负责将核糖核苷酸还原为脱氧核糖核苷酸(dNTPs),这是DNA合成和修复的关键步骤。RRM1提供催化位点和变构调节位点,而RRM2(小亚基)含铁中心参与自由基生成。RRM1在几乎所有增殖细胞中表达,尤其在S期(DNA合成期)活性最高。其功能直接影响dNTP池的平衡,维持基因组稳定性。突变或表达异常会导致dNTP供应失调:RRM1失活突变会完全阻断DNA合成导致细胞死亡;而功能获得性突变可能增加dNTP产量,引发复制错误和基因组不稳定性。该基因与多种疾病相关,在癌症中尤为突出——低表达可能导致DNA修复缺陷和突变积累,而过表达常见于肺癌、乳腺癌等恶性肿瘤,与化疗耐药(如吉西他滨耐药)密切相关。RRM1过表达会通过增加dNTP供应促进肿瘤增殖和转移,同时上调RRM2等下游基因;而表达降低会激活DNA损伤反应通路(如p53)。在治疗方面,RRM1既是抗癌靶点(如羟基脲通过抑制RR活性发挥作用),也是预测化疗效果的生物标志物。此外,RRM1单核苷酸多态性(SNPs)与自身免疫性疾病和病毒感染易感性相关。该基因的表达受E2F、p53等转录因子调控,并受细胞周期检查点严格监控。

This gene encodes one of two non-identical subunits that constitute ribonucleoside-diphosphate reductase, an enzyme essential for the production of deoxyribonucleotides prior to DNA synthesis in S phase of dividing cells. It is one of several genes located in the imprinted gene domain of 11p15.5, an important tumor-suppressor gene region. Alterations in this region have been associated with the Beckwith-Wiedemann syndrome, Wilms tumor, rhabdomyosarcoma, adrenocrotical carcinoma, and lung, ovarian, and breast cancer. This gene may play a role in malignancies and disease that involve this region. [provided by RefSeq, Jul 2008]

这个基因编码两块构成核糖核苷二磷酸还原酶,为生产中的分裂细胞的S期的DNA合成之前脱氧核糖核苷酸的必需的酶的非相同亚基之一。这是位于11p15.5的印记基因领域,一个重要的肿瘤抑制基因区域几个基因中的一个。在这一区域的改变已与贝克威思-威德曼综合征,肾母细胞瘤,横纹肌肉瘤,adrenocrotical癌和肺癌,卵巢癌和乳腺癌有关。该基因可能参与涉及该区域恶性肿瘤和疾病的作用。 [由RefSeq的,2008年7月提供]

RRM1基因的碱基序列:[NCBI]
Loading Gene Browser...
RRM1基因的碱基突变:           仅显示部分snp
rs9937       rs54816       rs173014       rs183484       rs183485       rs189163       rs192048       rs232043       rs232044       rs232045       rs232047       rs232048       rs232049       rs232050       rs232053       rs232054       rs232055      

RRM1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
CTGACTATGCTATCCTGGC
57
TCCATCACATCACTGAACAC
58
GTGTCCAAATGAGTGTCCTG
58
GACCTTGTTTCTCATAACTTGC
58
ATGTGATCAAGCGAGATGG
57
GTCCATAACAAAGCTTCTGGA
58
TGTCCAAATGAGTGTCCTG
57
GACCTTGTTTCTCATAACTTGC
58
TGACTATGCTATCCTGGCA
57
TCCATCACATCACTGAACAC
58
TTGATCCTGCTCAGATCACC
59
CAGCCAAAGTATCTAGTTCCAC
58
ACTATGCTATCCTGGCAGC
59
CTTCCATCACATCACTGAACAC
59
GTTGATCCTGCTCAGATCAC
58
AGCCAAAGTATCTAGTTCCAC
57
GTCCAAATGAGTGTCCTGG
58
GACCTTGTTTCTCATAACTTGC
58
转录因子
影响基因
影响类型
参考文献链接(PubMed)
E2F1
RRM1
Activation
TFDP1
RRM1
Activation

RRM1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

RRM1基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0005737
E9PL69 (UniProtKB)
IDA
GO:0006260
E9PL69 (UniProtKB)
IEA
GO:0055114
E9PL69 (UniProtKB)
IEA
GO:0006260
E9PP77 (UniProtKB)
IEA
GO:0055114
E9PP77 (UniProtKB)
IEA
GO:0004748
H0YCY7 (UniProtKB)
IEA
GO:0005524
H0YCY7 (UniProtKB)
IEA
GO:0006260
H0YCY7 (UniProtKB)
IEA
GO:0016021
H0YCY7 (UniProtKB)
IEA
GO:0055114
H0YCY7 (UniProtKB)
IEA
GO:0000278
P23921 (UniProtKB)
IEA
GO:0004748
P23921 (UniProtKB)
ISS
GO:0004748
P23921 (UniProtKB)
IBA
GO:0005515
P23921 (UniProtKB)
IPI
GO:0005524
P23921 (UniProtKB)
IEA
GO:0005635
P23921 (UniProtKB)
IEA
GO:0005654
P23921 (UniProtKB)
TAS
GO:0005737
P23921 (UniProtKB)
IDA
GO:0005829
P23921 (UniProtKB)
TAS
GO:0005829
P23921 (UniProtKB)
TAS
GO:0005971
P23921 (UniProtKB)
IBA
GO:0006206
P23921 (UniProtKB)
IEA
GO:0006260
P23921 (UniProtKB)
IEA
GO:0008584
P23921 (UniProtKB)
IEA
GO:0009263
P23921 (UniProtKB)
ISS
GO:0009263
P23921 (UniProtKB)
IBA
GO:0010212
P23921 (UniProtKB)
IEA
GO:0015949
P23921 (UniProtKB)
TAS
GO:0021846
P23921 (UniProtKB)
IEA
GO:0042995
P23921 (UniProtKB)
IEA
GO:0043025
P23921 (UniProtKB)
IEA
GO:0051290
P23921 (UniProtKB)
IEA
GO:0055114
P23921 (UniProtKB)
IEA
GO:0060041
P23921 (UniProtKB)
IEA
GO:0070062
P23921 (UniProtKB)
IDA

可能调控 RRM1基因的相关microRNA:     

Reactome

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
Non-Small Cell Lung Carcinoma 0.134310474 45 6 BeFree_CTD_human_GAD
Adrenocortical carcinoma 0.120542884 2 0 BeFree_CTD_human
Disease Progression 0.12 1 0 CTD_human
Liver carcinoma 0.12 1 0 CTD_human
Neural Tube Defects 0.12 1 0 CTD_human
Peripheral Neuropathy 0.12 1 0 CTD_human
Liver Neoplasms, Experimental 0.08 1 0 RGD
Seizures 0.08 1 0 RGD
Malignant neoplasm of lung 0.009272631 9 0 BeFree_GAD
Lung Neoplasms 0.008087174 4 0 BeFree_GAD_LHGDN

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