中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Integration patterns of t-dna in rice genome

文献类型:期刊论文

作者Li, ST; Tian, YC; He, CZ
刊名Progress in biochemistry and biophysics
出版日期2004-10-01
卷号31期号:10页码:912-917
关键词Rice (oryza saliva l.) genome T-dna tag Integration pattern
ISSN号1000-3282
通讯作者He, cz()
英文摘要A t-dna tagged rice population was generated for functional genomic analysis. using thermal asymmetric interlaced pcr (tail-pcr), 159 sequences flanking the right border of t-dna were obtained. among them, 92 sequences contained the right border of t-dna and flanking rice sequences, and 78 flanking rice sequences were mapped as t-dna tags on 12 rice chromosomes. integration patterns of t-dna tags in rice genome were further analyzed using the 78 t-dna tags and 169 ones reported previously. at junctions of the right border and flanking rice sequences, 14.6% of t-dna tags (36) showed 3 similar to 74 bp of filler sequences. for the t-dna tags without filler sequences, 21.3% (45) displayed 3 similar to 5 bp of microhomology between the nicked t-dna right border and flanking rice sequences. filler sequences and microhomology revealed that both double-stranded break and single-stranded gap repair mechanisms played a critical role in the integration of t-dna into the rice genome. t-dna integration preferentially occurred in the a/t-rich regions, mainly in the 5'- and 3'-regulatory regions outside the coding regions and in introns of genes.
WOS关键词ILLEGITIMATE RECOMBINATION ; INSERTIONAL MUTAGENESIS ; ARABIDOPSIS-THALIANA ; SEQUENCE ; PLANTS ; TAGS
WOS研究方向Biochemistry & Molecular Biology ; Biophysics
WOS类目Biochemistry & Molecular Biology ; Biophysics
语种英语
WOS记录号WOS:000224887800010
出版者SCIENCE CHINA PRESS
URI标识http://www.irgrid.ac.cn/handle/1471x/2376861
专题中国科学院大学
通讯作者He, CZ
作者单位1.Chinese Acad Sci, Inst Microbiol, Nalt Key Lab Plant Genom, Beijing 100080, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
推荐引用方式
GB/T 7714
Li, ST,Tian, YC,He, CZ. Integration patterns of t-dna in rice genome[J]. Progress in biochemistry and biophysics,2004,31(10):912-917.
APA Li, ST,Tian, YC,&He, CZ.(2004).Integration patterns of t-dna in rice genome.Progress in biochemistry and biophysics,31(10),912-917.
MLA Li, ST,et al."Integration patterns of t-dna in rice genome".Progress in biochemistry and biophysics 31.10(2004):912-917.

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来源:中国科学院大学

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