RRC ID 12609
著者 Ushijima T, Matsusaka H, Jikuya H, Ogawa M, Satoh H, Kumamaru T.
タイトル Genetic analysis of cysteine-poor prolamin polypeptides reduced in the endosperm of the rice esp1 mutant.
ジャーナル Plant Sci
Abstract The esp1 mutant CM21 specifically exhibits reduced levels of cysteine-poor (CysP) prolamin bands with pIs of 6.65, 6.95, 7.10, and 7.35 in rice seed. Matrix-assisted laser desorption-ionization time-of-flight mass spectrometry (MALDI-TOF MS) analysis demonstrated that the bands with pIs 6.65, 6.95, and 7.35 are encoded by different structural genes. These results suggest that the Esp1 locus encodes a regulatory factor involved in the synthesis and/or accumulation of CysP prolamin molecules. Isoelectric focusing (IEF) analysis of CysP prolamins in chromosome substitution lines showed that structural genes for bands with pI values of 6.95, 7.10, and 7.35, which are reduced in esp1 mutant lines, are located as a gene cluster in the 44.2 cM region on chromosome 5.
巻・号 181(2)
ページ 125-31
公開日 2011-8-1
DOI 10.1016/j.plantsci.2011.04.011
PII S0168-9452(11)00122-1
PMID 21683877
MeSH Chromosomes, Plant / genetics Cysteine* / metabolism Electrophoresis, Gel, Two-Dimensional Electrophoresis, Polyacrylamide Gel Endosperm / chemistry Endosperm / genetics Endosperm / metabolism Isoelectric Focusing Multigene Family Mutation Oryza / chemistry Oryza / genetics* Oryza / metabolism Plant Proteins / genetics Plant Proteins / metabolism* Prolamins / chemistry Prolamins / genetics* Prolamins / metabolism RNA, Plant / genetics Seeds / chemistry Seeds / genetics Seeds / metabolism Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization / methods
IF 3.591
引用数 10
WOS 分野 PLANT SCIENCES BIOCHEMISTRY & MOLECULAR BIOLOGY
オルトメトリクス指標
オルトメトリクス指標項目
最多言及媒体 Patent(IFI CLAIMS)
各媒体での言及数の合計 1
過去6か月間でのオルトメトリクス指標の変動値 0.0
リソース情報
イネ Induced Mutation Lines