核农学报2012,Vol.26Issue(8):1124-1131,8.
森林草莓全基因组WRKY转录因子基因的鉴定与分析
GENOME-WIDE IDENTIFICATION AND ANALYSIS OF WRKY TRANSCRIPTION FACTORS IN Fragaria vesca
摘要
Abstract
WRKY transcription factors function as important regulatory molecules,and belong to a gene family in higher plants.In this study,genome-wide identification and analysis of WRKY transcription factors in Fragaria vesca were performed with bioinformatic methods using genomic data.We identified 56 WRKY transcription factors with protein sequence length varying from 58 to 1982.Their full length genomic DNA were 1092~14227bp in size with 1~20 introns.Location analysis of WRKY genes indicated that they distributed in all 7 chromosomes with the most frequency in chromosome 6 and the fewest in chromosome 1.WRKY transcription factors can be divided into three major groups which located at different branches of the phylogenetic tree.The numbers of genes in groupⅠ,Ⅱ and Ⅲ were 10,34 and 12,respectively.Some new types of WRKY domains,WKKYGQK and WRKSYFR,were indentified in addition to conserved WRKYGQK and WRKYGKK sequences.关键词
草莓/WRKY转录因子/全基因组/序列分析Key words
strawberry/WRKY transcription factor/genome-wide/sequence analysis分类
农业科技引用本文复制引用
苗立祥,张豫超,杨肖芳,蒋桂华..森林草莓全基因组WRKY转录因子基因的鉴定与分析[J].核农学报,2012,26(8):1124-1131,8.基金项目
国家自然科学基金 ()
公益性行业(农业)科研专项 ()