NSA2 (NSA2 ribosome biogenesis factor)

symbol:
NSA2
locus group:
protein-coding gene
location:
5q13.3
gene_family:
alias symbol:
HUSSY-29|HCLG1|FLJ94393|TINP1
alias name:
hairy cell leukemia protein 1|TG...
entrez id:
10412
ensembl gene id:
ENSG00000164346
ucsc gene id:
uc003kdk.3
refseq accession:
NM_014886
hgnc_id:
HGNC:30728
approved reserved:
2009-09-02
5q13.3

NSA2(Nop seven-associated 2)是一个在真核生物中高度保守的基因,属于核糖体生物发生相关蛋白家族。它编码的蛋白质主要参与核糖体的生物合成过程,特别是在40S核糖体亚基的成熟中发挥关键作用。NSA2蛋白通过与核仁蛋白NOP7相互作用,协助18S rRNA的加工和核糖体小亚基的组装。该基因在细胞增殖和蛋白质合成中具有重要作用,其表达水平与细胞生长速率密切相关。NSA2在多种组织中广泛表达,但在增殖活跃的细胞中表达量更高。研究发现NSA2的突变或表达异常会导致核糖体生物发生障碍,进而影响蛋白质合成和细胞增殖。在某些癌症中观察到NSA2的过表达,这可能通过促进核糖体生物合成来支持肿瘤细胞的快速增殖需求。相反,NSA2表达降低会导致核糖体组装缺陷,影响细胞生长甚至引发核糖体病(ribosomopathy)。NSA2属于一个保守的核糖体生物发生相关蛋白家族,该家族成员通常参与rRNA加工和核糖体亚基组装过程。这些蛋白质大多定位于核仁区域,在进化上高度保守,从酵母到人类都存在同源基因。NSA2的酵母同源物被称为NSA2或RSA1,研究表明其在酵母中也具有类似的核糖体生物发生功能。NSA2与其他核糖体组装因子如UTP复合物成员存在功能上的协同作用。值得注意的是,由于核糖体生物发生是细胞的基本生命活动,NSA2的功能异常可能影响多种生理过程,这也解释了为什么它与多种疾病状态相关。

中文English

该基因编码参与细胞周期调控和增殖的核仁蛋白。此基因基于序列相似性与编码的预核糖体蛋白,其参与大核糖体亚基生物发生高度保守酿酒酵母基因被鉴定。编码的蛋白质是在糖尿病肾病水平升高找到。选择性剪接结果在多个抄本变形。几个相关的假已经确定。 [通过的RefSeq,2012十一月提供]

NSA2基因的碱基序列:[NCBI]
Loading Gene Browser...
蛋白质序列
1MPQNEYIELH RKRYGYRLDY HEKKRKKESR EAHERSKKAK
41KMIGLKAKLY HKQRHAEKIQ MKKTIKMHEK RNTKQKNDEK
81 TPQGAVPAY LLDREGQSRA KVLSNMIKQK RKEKAGKWEV
121PLPKVRAQGE TEVLKVIRTG KRKKKAWKRM VTKVCFVGDG
161F TRKPPKYE RFIRPMGLRF KKAHVTHPEL KATFCLPILG
201VKKNPSSPLY TTLGVITKGT VIEVNVSELG LVTQGGKVIW
241GK YAQVTNN PENDGCINAV LLV
结构预测来自 AlphaFold DB(UniProt: O95478),颜色表示 pLDDT 置信度(深蓝高、黄橙低)。
NSA2基因的碱基突变:           仅显示部分snp
rs142083322       rs144968373       rs145900566       rs189943724       rs536832591       rs538085136       rs553313871       rs567689231       rs1043968       rs1164693       rs3733793       rs6453081       rs6879781       rs10515194       rs11556477       rs11954065       rs16872254      

NSA2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
CTTGTGGGTCTTTGAGACC
58
TTCATTCTGTGGCATGGTG
59
CTTGTGGGTCTTTGAGACC
58
TTCATTCTGTGGCATGGTG
59
TCTCGAGCTAAAGTACTTTCCA
59
TTTAGGCAGAGGGACTTCC
59
CTTGTGGGTCTTTGAGACC
58
TTCATTCTGTGGCATGGTG
59
CTTGTGGGTCTTTGAGACC
58
TTCATTCTGTGGCATGGTG
59
GCTTGTGGGTCTTTGAGAC
59
CATTCTGTGGCATGGTGAC
59
GCTTGTGGGTCTTTGAGAC
59
CATTCTGTGGCATGGTGAC
59
TCTCGAGCTAAAGTACTTTCC
57
TTTAGGCAGAGGGACTTCC
59
GCTTGTGGGTCTTTGAGAC
59
CATTCTGTGGCATGGTGAC
59
GCTTGTGGGTCTTTGAGAC
59
CATTCTGTGGCATGGTGAC
59
      尚未收录相关数据

NSA2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

NSA2基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0000460
O95478 (UniProtKB)
IBA
GO:0000470
O95478 (UniProtKB)
IBA
GO:0005634
O95478 (UniProtKB)
IDA
GO:0005730
O95478 (UniProtKB)
IBA
GO:0005730
O95478 (UniProtKB)
IDA
GO:0030687
O95478 (UniProtKB)
IBA
GO:0044822
O95478 (UniProtKB)
IDA
GO:0044822
O95478 (UniProtKB)
IDA

可能调控 NSA2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
Biliary cirrhosis 0.12 1 0 CTD_human
Diabetes 0.000542884 2 0 BeFree
Hyperglycemia 0.000542884 2 0 BeFree
Diabetes Mellitus 0.000542884 2 0 BeFree
Diabetic Nephropathy 0.000542884 2 0 BeFree
Kidney Diseases 0.000271442 1 0 BeFree
Diabetes Mellitus, Non-Insulin-Dependent 0.000271442 1 0 BeFree
Genetic dissection of leg and back feather follicle density in yellow-feathered broiler: integrative GWAS and transcriptome analysis reveal the regulatory role of SERPINF1.
Chao X, Chen S, OuYang T, Ye C, Chen J, Wu J, Ma X, Liu A, Liang W, Cui T, Xia L, Xiao K, He Y, Zhang X, Fang C, Luo Q Poult Sci IF: 4.5 2026-07-31
A network of assembly factors is involved in remodeling rRNA elements during preribosome maturation.
Baßler Jochen, Paternoga Helge, Holdermann Iris, Thoms Matthias, Granneman Sander, Barrio-Garcia Clara, Nyarko Afua, Lee Woonghee, Stier Gunter, Clark Sarah A, Schraivogel Daniel, Kallas Martina, Beckmann Roland, Tollervey David, Barbar Elisar, Sinning Irmi, Hurt Ed J Cell Biol IF: 6.1 2015-03-13
Nop-7-associated 2 (NSA2), a candidate gene for diabetic nephropathy, is involved in the TGFβ1 pathway.
Shahni Rojeen, Czajka Anna, Mankoo Baljinder S, Guvenel Aleks Kamer, King Aileen J, Malik Afshan N Int J Biochem Cell Biol IF: 3.5 2013-09-11
Yeast polypeptide exit tunnel ribosomal proteins L17, L35 and L37 are necessary to recruit late-assembling factors required for 27SB pre-rRNA processing.
Gamalinda Michael, Jakovljevic Jelena, Babiano Reyes, Talkish Jason, de la Cruz Jesús, Woolford John L Nucleic Acids Res IF: 15.0 2013-04-17
NSA2, a novel nucleolus protein regulates cell proliferation and cell cycle.
Zhang Heyu, Ma Xi, Shi Taiping, Song Quansheng, Zhao Hongshan, Ma Dalong Biochem Biophys Res Commun IF: 2.5 2010-03-15
60S ribosomal subunit assembly dynamics defined by semi-quantitative mass spectrometry of purified complexes.
Lebreton Alice, Rousselle Jean-Claude, Lenormand Pascal, Namane Abdelkader, Jacquier Alain, Fromont-Racine Micheline, Saveanu Cosmin Nucleic Acids Res IF: 15.0 2008-09-16
Nsa2 is an unstable, conserved factor required for the maturation of 27 SB pre-rRNAs.
Lebreton Alice, Saveanu Cosmin, Decourty Laurence, Jacquier Alain, Fromont-Racine Micheline J Biol Chem IF: 4.1 2006-10-31

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