Difference between revisions of "AB462324"
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4. Shigehisa Kiyosawa,Identification of Blast-Resistance Genes in Some Rice Varieties.Japanese Journal of Breeding, 1978, 28(4): 287-296 | 4. Shigehisa Kiyosawa,Identification of Blast-Resistance Genes in Some Rice Varieties.Japanese Journal of Breeding, 1978, 28(4): 287-296 | ||
==Structured Information== | ==Structured Information== | ||
+ | {{JaponicaGene| | ||
+ | GeneName = AB462325| | ||
+ | Description = 3458 bp mRNA linear PLN 20-MAR-2009.| | ||
+ | Version = AB462325.1 GI:207367331| | ||
+ | Length = 3458 bp| | ||
+ | Definition = Oryza sativa Japonica Group Pikm2-TS mRNA for NBS-LRR class disease | ||
+ | resistance protein, complete cds.| | ||
+ | Source = Oryza sativa Japonica Group (Japanese rice) | ||
+ | ORGANISM Oryza sativa Japonica Group | ||
+ | Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta; | ||
+ | Spermatophyta; Magnoliophyta; Liliopsida; Poales; Poaceae; BEP | ||
+ | clade; Ehrhartoideae; Oryzeae; Oryza. | ||
+ | | | ||
+ | Chromosome = [[:category:Japonica Chromosome 11|Chromosome 11]]| | ||
+ | AP = Chromosome11:110..3175| | ||
+ | CDS =110..3175| | ||
+ | AA = <aaseq>MELVVGASEATMKSLLGKLGNLLAQEYALISGIRGDIQYINDEL | ||
+ | ASMQAFLRDLSNVPEGHSHGHRMKDWMKQIRDIAYDVEDCIDDFAHRLPQDSISDAKW | ||
+ | SFLLTKIYELWTWWPRRVIASNIAQLKVRAQQIADRRSRYGVNNPEHLDSSSSARTRA | ||
+ | VNYEIAEYQVTSPQIIGIKEPVGMKTVMEELEVWLTNPQAENGQAVLSIVGFGGVGKT | ||
+ | TIATALYRKVSEKFQCRASVAVSQNYDQGKVLNSILSQVSNQEQGSSTTISEKKNLTS | ||
+ | GAKSMLKTALSLLRGNCICQPENDGNPDNTPIRLQETTDDDQNPRKLEQLLAEKSYIL | ||
+ | LIDDIWSAETWESIRSILPKNNKGGRIIVTTRFQAVGSTCSPLETDRLHTVDFLTDDE | ||
+ | SQNLFNTSICESKIRKDSNKVDEQVPEEIWKICGGLPLAIVSMAGLVACNPRKACCDW | ||
+ | SKLCKSLFPEQETPLTLDGVTRILDCCYNDLPADLKTCLLYLSIFPKGWKISRKRLSR | ||
+ | RWIAEGFANEKQGLTQERVAEAYFNQLTRRNLVRPMEHGSNGKVKTFQVHDMVLEYIM | ||
+ | SKSIEENFITVVGGHWQMTAPSNKVRRLSMQSSGSNRGSSTKGLNLAQVRSLTVFGNL | ||
+ | NHVPFHSFNYGIIQVLDLEDWKGLKERHMTEICQMLLLKYLSIRRTEISKIPSKIQKL | ||
+ | EYLETLDIRETYVRDLPKSIVQLKRIISILGGNKNTRKGLRLPQEKSKKPIKNPSPQG | ||
+ | KTKEPAKKGFLSQEKGKGAMKALRVLSGIEIVEESSEVAAGLHQLTGLRKLAIYKLNI | ||
+ | TKGGDTFKQLQSSIEYLGSCGLQTLAINDENSEFINSLGDMPAPPRYLVALELSGKLE | ||
+ | KLPKWITSITTLNKLTISVTVLRTETLEILHILPSLFSLTFAFSLSAAKQDQDIIKDI | ||
+ | LENNKLDSDGEIVIPAEGFKSLKLLRFFAPLVPKLSFLDKNAMPALEIIEMRFKDFEG | ||
+ | LFGIEILENLREVHLKVSDGAEAITKFLVNDLKVNTEKPKVFVDGIVTA</aaseq>| | ||
+ | Link = [http://www.ncbi.nlm.nih.gov/nuccore/207367331]| | ||
+ | }} |
Revision as of 02:06, 9 June 2014
Contents
Annotated Information
Function
The recently cloned blast resistance (R) gene Pi-km protects rice crops against specific races of the fungal pathogen Magnaporthe oryzae in a gene-for-gene manner.[1]High-resolution genetic mapping and sequencing of the gene region in the Pikm-containing cultivar Tsuyuake narrowed down the candidate region to a 131-kb genomic interval[2]
常规信息
Pik-m 是稻瘟病抗性位点Pik 上的一个主效抗病等位基因,供体是Tsuyuake
基因的发现与命名
Kiyosawa 报道Minehikari 中含有一个与Pi-k 连锁的抗性基因Pi-m,但后来多个试验表明Pi-m 与Pi-k 等位,于是将Pi-m 重新命名为Pi-km (Kiyosawa, 1978)。
基因的定位
Pi-km 初步定位于水稻第11 染色体长臂近末端区域,SSR 标记RM254 和RM144 之间,遗传距离分别是13.4cM 和1.2cM;通过生物信息学分析,发展新的分子标记,最终精细定位在BAC克隆OSJNBa0036K13 内的84kb区间内(Li et al., 2007)。
基因克隆与生物学功能分析
序列分析和遗传互补实验表明,Pi-km 是由两个紧密连锁的具有独立功能NBS-LRR类基因(Pikm1-TS 和Pikm2-TS)组成。其中,Pikm1-TS 包含有62bp 5'-UTR、3432bp 编码区、2个内含子(119bp, 2769bp)和190bp 3'-UTR;Pikm2-TS 与Pikm1-TS 不同源,包含109bp 5'-UTR、3066bp 编码区、1个内含子(163bp)和283bp 3'-UTR(Ashikawa et al., 2008)。 Pikm1-TS 和Pikm2-TS 的编码产物均是NBS-LRR类抗病蛋白,长度分别为1143aa和1021aa。他们在结构上有些小的差异:Pikm1-TS 氨基端发现有nT基序,属于CC结构,而Pikm2-TS 虽也发现有nT基序,但未发现有CC结构;Pikm1-TS 羧基端有非LRR结构,而Pikm2-TS 没有(Ashikawa et al., 2008)。
备注
NBS-LRR 类抗病蛋白
Expression
Evolution
Labs working on this gene
Please input related labs here.
References
1. Stefano Costanzo;Yulin Jia,Sequence variation at the rice blast resistance gene Pi-km locus: Implications for the development of allele specific markers.Plant Science, 2010, 178(6): 523-530
2.Ikuo Ashikawa;Nagao Hayashi;Hiroko Yamane;Hiroyuki Kanamori;Jianzhong Wu;Takashi Matsumoto;Kazuko Ono;Masahiro Yano, Two Adjacent Nucleotide-Binding Site–Leucine-Rich Repeat Class Genes Are Required to Confer Pikm-Specific Rice Blast Resistance.Genetics, 2008, 180(4): 2267-2276
3. Luo-Ye Li;Ling Wang;Jin-Xue Jing;Zhen-Qi Li;Fei Lin;Li-Fei Huang;Qing-Hua Pan,The Pikm gene, conferring stable resistance to isolates of Magnaporthe oryzae, was finely mapped in a crossover-cold region on rice chromosome 11. Molecular Breeding, 2007, 20(2): 179-188
4. Shigehisa Kiyosawa,Identification of Blast-Resistance Genes in Some Rice Varieties.Japanese Journal of Breeding, 1978, 28(4): 287-296
Structured Information
Gene Name |
AB462325 |
---|---|
Description |
3458 bp mRNA linear PLN 20-MAR-2009. |
Version |
AB462325.1 GI:207367331 |
Length |
3458 bp |
Definition |
Oryza sativa Japonica Group Pikm2-TS mRNA for NBS-LRR class disease resistance protein, complete cds. |
Source |
Oryza sativa Japonica Group (Japanese rice) ORGANISM Oryza sativa Japonica Group Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta; Spermatophyta; Magnoliophyta; Liliopsida; Poales; Poaceae; BEP clade; Ehrhartoideae; Oryzeae; Oryza. |
Chromosome | |
Location |
Chromosome11:110..3175 |
Sequence Coding Region |
110..3175 |
Expression | |
Genome Context |
{{{GCID}}} |
Gene Structure |
{{{GSID}}} |
Coding Sequence |
{{{CDNA}}} |
Protein Sequence |
<aaseq>MELVVGASEATMKSLLGKLGNLLAQEYALISGIRGDIQYINDEL ASMQAFLRDLSNVPEGHSHGHRMKDWMKQIRDIAYDVEDCIDDFAHRLPQDSISDAKW SFLLTKIYELWTWWPRRVIASNIAQLKVRAQQIADRRSRYGVNNPEHLDSSSSARTRA VNYEIAEYQVTSPQIIGIKEPVGMKTVMEELEVWLTNPQAENGQAVLSIVGFGGVGKT TIATALYRKVSEKFQCRASVAVSQNYDQGKVLNSILSQVSNQEQGSSTTISEKKNLTS GAKSMLKTALSLLRGNCICQPENDGNPDNTPIRLQETTDDDQNPRKLEQLLAEKSYIL LIDDIWSAETWESIRSILPKNNKGGRIIVTTRFQAVGSTCSPLETDRLHTVDFLTDDE SQNLFNTSICESKIRKDSNKVDEQVPEEIWKICGGLPLAIVSMAGLVACNPRKACCDW SKLCKSLFPEQETPLTLDGVTRILDCCYNDLPADLKTCLLYLSIFPKGWKISRKRLSR RWIAEGFANEKQGLTQERVAEAYFNQLTRRNLVRPMEHGSNGKVKTFQVHDMVLEYIM SKSIEENFITVVGGHWQMTAPSNKVRRLSMQSSGSNRGSSTKGLNLAQVRSLTVFGNL NHVPFHSFNYGIIQVLDLEDWKGLKERHMTEICQMLLLKYLSIRRTEISKIPSKIQKL EYLETLDIRETYVRDLPKSIVQLKRIISILGGNKNTRKGLRLPQEKSKKPIKNPSPQG KTKEPAKKGFLSQEKGKGAMKALRVLSGIEIVEESSEVAAGLHQLTGLRKLAIYKLNI TKGGDTFKQLQSSIEYLGSCGLQTLAINDENSEFINSLGDMPAPPRYLVALELSGKLE KLPKWITSITTLNKLTISVTVLRTETLEILHILPSLFSLTFAFSLSAAKQDQDIIKDI LENNKLDSDGEIVIPAEGFKSLKLLRFFAPLVPKLSFLDKNAMPALEIIEMRFKDFEG LFGIEILENLREVHLKVSDGAEAITKFLVNDLKVNTEKPKVFVDGIVTA</aaseq> |
Gene Sequence |
{{{DNA}}} |
External Link(s) |