DROSHA (drosha ribonuclease III)

symbol:
DROSHA
locus group:
protein-coding gene
location:
5p13.3
gene_family:
alias symbol:
RNASE3L|Etohi2|HSA242976|RN3
alias name:
drosha, ribonuclease type III|dros…
entrez id:
29102
ensembl gene id:
ENSG00000113360
ucsc gene id:
uc003jhg.3
refseq accession:
NM_013235
hgnc_id:
HGNC:17904
approved reserved:
2005-05-12
5p13.3
基因染色体位置图

DROSHA是一种关键的核糖核酸酶,属于RNase III家族,主要负责启动microRNA(miRNA)的生物合成过程。它和DGCR8蛋白形成微处理器复合体,在细胞核内剪切初级miRNA(pri-miRNA)形成前体miRNA(pre-miRNA),这是miRNA成熟的第一步。DROSHA的精确切割对后续miRNA的加工和功能至关重要。DROSHA突变或表达异常会导致miRNA生成紊乱,影响基因表达调控网络。例如,DROSHA功能丧失突变可能引起miRNA整体水平下降,导致发育缺陷或癌症,因为miRNA在细胞分化、增殖和凋亡中起关键作用。DROSHA过表达则可能导致某些miRNA过量产生,可能抑制肿瘤抑制基因或激活原癌基因。DROSHA属于RNase III家族,该家族成员的特点是能够特异性切割双链RNA,并在RNA干扰和miRNA加工等过程中发挥核心作用。DROSHA与疾病的关系密切,其异常表达已在多种癌症中被报道,如卵巢癌、胃癌和胶质母细胞瘤,这些癌症中DROSHA可能作为癌基因或抑癌基因发挥作用。此外,DROSHA在维持干细胞多能性和早期胚胎发育中也至关重要。研究DROSHA的功能和调控机制有助于理解miRNA介导的基因沉默途径,并为相关疾病的治疗提供潜在靶点。

Members of the ribonuclease III superfamily of double-stranded (ds) RNA-specific endoribonucleases participate in diverse RNA maturation and decay pathways in eukaryotic and prokaryotic cells (Fortin et al., 2002 [PubMed 12191433]). The RNase III Drosha is the core nuclease that executes the initiation step of microRNA (miRNA) processing in the nucleus (Lee et al., 2003 [PubMed 14508493]).[supplied by OMIM, Mar 2008]

双链(DS)的核糖核酸酶III家族的成员RNA特异性内切核糖核酸酶参与在真核和原核细胞多样的RNA成熟和衰变途径(福廷等,2002 [搜索PubMed 12191433])。的RNA酶III酶Drosha的核心核酸,其执行微RNA(miRNA)的处理在细胞核中的起始步骤(Lee等人,2003 [搜索PubMed 14508493])。[由OMIM,2008年3月提供的]

DROSHA基因的碱基序列:[NCBI]
Loading Gene Browser...
DROSHA基因的碱基突变:           仅显示部分snp
rs2291109       rs5867085       rs6871342       rs6877568       rs6877842       rs6882197       rs10070102       rs10079919       rs11750712       rs13169883       rs17409755       rs17409803       rs17409893       rs17494568       rs34124311       rs56154830       rs56759022      

DROSHA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
AGCGCTGTACATTGATAAGGA
59
TCTTTCAATCGTGGAAAGAAGC
59
AGACGAGAAGTAACGGTGG
59
TCATTGCATGCTGACAGAC
58
CTCATGTTCGACTTCTGGC
58
TTCTCTGATTGTGGCCTAGG
59
CAGGCCAGATGAATGATGG
58
CCAGGATAAATGCTGTGCC
59
TTTGTTTGAAGACAGCCCT
57
TTCCTTTCCTCCATCTGGA
57
TTATGCAGGAGACCCACAG
59
ACTATTTGCTAGGAGGTGGC
59
AATATGCTTCAGTGGGAGGA
58
GACAGAGCTTGGTTTCGTC
58
TTCAGGACTCTGCAGACAG
59
CGCTTGCTGAATACTTGGTC
59
GAAAGGACCAAGTATTCAGCA
58
GATGAACCGCTTCTGATGG
58
GATAATCTAGTGGAAGAGTTAGACG
58
CTTCCACAGAGAATATAAGCTCAG
58
转录因子
影响基因
影响类型
参考文献链接(PubMed)
E2F1
DROSHA
Activation

DROSHA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

DROSHA基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0001530
Q9NRR4 (UniProtKB)
IDA
GO:0003725
Q9NRR4 (UniProtKB)
IBA
GO:0004525
Q9NRR4 (UniProtKB)
IDA
GO:0004525
Q9NRR4 (UniProtKB)
IDA
GO:0005515
Q9NRR4 (UniProtKB)
IPI
GO:0005515
Q9NRR4 (UniProtKB)
IPI
GO:0005515
Q9NRR4 (UniProtKB)
IPI
GO:0005515
Q9NRR4 (UniProtKB)
IPI
GO:0005515
Q9NRR4 (UniProtKB)
IPI
GO:0005654
Q9NRR4 (UniProtKB)
TAS
GO:0005730
Q9NRR4 (UniProtKB)
IEA
GO:0010586
Q9NRR4 (UniProtKB)
IEA
GO:0010628
Q9NRR4 (UniProtKB)
IEA
GO:0016075
Q9NRR4 (UniProtKB)
IEA
GO:0030422
Q9NRR4 (UniProtKB)
IBA
GO:0031047
Q9NRR4 (UniProtKB)
TAS
GO:0031053
Q9NRR4 (UniProtKB)
IDA
GO:0031053
Q9NRR4 (UniProtKB)
IMP
GO:0031053
Q9NRR4 (UniProtKB)
IDA
GO:0031054
Q9NRR4 (UniProtKB)
IBA
GO:0042254
Q9NRR4 (UniProtKB)
IEA
GO:0042803
Q9NRR4 (UniProtKB)
IDA
GO:0044822
Q9NRR4 (UniProtKB)
IDA
GO:0044822
Q9NRR4 (UniProtKB)
IDA
GO:0046872
Q9NRR4 (UniProtKB)
IEA
GO:0050829
Q9NRR4 (UniProtKB)
IDA
GO:0050830
Q9NRR4 (UniProtKB)
IDA
GO:0070877
Q9NRR4 (UniProtKB)
IDA
GO:0070878
Q9NRR4 (UniProtKB)
NAS
GO:0090502
Q9NRR4 (UniProtKB)
IEA
GO:0090502
Q9NRR4 (UniProtKB)
IEA
GO:2000628
Q9NRR4 (UniProtKB)
IEA

可能调控 DROSHA基因的相关microRNA:     

Reactome

MINT

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
Male infertility 0.12 1 0 CTD_human
Kidney Neoplasm 0.004734064 2 0 GAD
Renal Cell Carcinoma 0.004734064 2 0 GAD
Neoplasm Recurrence, Local 0.004734064 2 0 GAD
Esophageal Neoplasms 0.00272435 1 0 LHGDN
leukemia 0.00272435 1 0 LHGDN
ovarian neoplasm 0.00272435 1 0 LHGDN
Malignant neoplasm of lung 0.002638474 2 0 BeFree_GAD
Tobacco Use Disorder 0.002367032 1 0 GAD
Neoplasms, Second Primary 0.002367032 1 0 GAD

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