JP5726166B2 - アオウキクサを用いたkodaの製造方法 - Google Patents
アオウキクサを用いたkodaの製造方法 Download PDFInfo
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- JP5726166B2 JP5726166B2 JP2012504548A JP2012504548A JP5726166B2 JP 5726166 B2 JP5726166 B2 JP 5726166B2 JP 2012504548 A JP2012504548 A JP 2012504548A JP 2012504548 A JP2012504548 A JP 2012504548A JP 5726166 B2 JP5726166 B2 JP 5726166B2
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- C—CHEMISTRY; METALLURGY
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- C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C59/40—Unsaturated compounds
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- C12N15/00—Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
- C12N15/09—Recombinant DNA-technology
- C12N15/63—Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
- C12N15/79—Vectors or expression systems specially adapted for eukaryotic hosts
- C12N15/82—Vectors or expression systems specially adapted for eukaryotic hosts for plant cells, e.g. plant artificial chromosomes (PACs)
- C12N15/8241—Phenotypically and genetically modified plants via recombinant DNA technology
- C12N15/8242—Phenotypically and genetically modified plants via recombinant DNA technology with non-agronomic quality (output) traits, e.g. for industrial processing; Value added, non-agronomic traits
- C12N15/8243—Phenotypically and genetically modified plants via recombinant DNA technology with non-agronomic quality (output) traits, e.g. for industrial processing; Value added, non-agronomic traits involving biosynthetic or metabolic pathways, i.e. metabolic engineering, e.g. nicotine, caffeine
- C12N15/8247—Phenotypically and genetically modified plants via recombinant DNA technology with non-agronomic quality (output) traits, e.g. for industrial processing; Value added, non-agronomic traits involving biosynthetic or metabolic pathways, i.e. metabolic engineering, e.g. nicotine, caffeine involving modified lipid metabolism, e.g. seed oil composition
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- C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
- C12N9/0004—Oxidoreductases (1.)
- C12N9/0069—Oxidoreductases (1.) acting on single donors with incorporation of molecular oxygen, i.e. oxygenases (1.13)
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- C12N9/88—Lyases (4.)
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- C12P7/00—Preparation of oxygen-containing organic compounds
- C12P7/40—Preparation of oxygen-containing organic compounds containing a carboxyl group including Peroxycarboxylic acids
- C12P7/42—Hydroxy-carboxylic acids
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Description
様々な場所から採取された62種類のアオウキクサを準備し、1/2倍に稀釈したHutnerの培地中において、24〜25℃の昼光色蛍光ライトからの連続的な光照射の下で継代培養した。1/2倍に稀釈したHutnerの培地は、次の成分:
スクロース 10g/l
K2HPO4 200mg/l
NH4NO3 100mg/l
EDTA遊離酸 250mg/l
Ca(NO3)・4H2O 176mg/l
MgSO4・7H2O 250mg/l
FeSO4・7H2O 12.4mg/l
MnCl2・4H2O 8.92mg/l
ZnSO4・7H2O 32.8mg/l
Na2MoO4・2H2O 12.6mg/l
H3BO3 7.1mg/l
Co(NO3)・6H2O 0.1mg/l
CuSO4・5H2O 1.97mg/l
を含み、KOH(50%)を用いてpH6.2〜6.5に調整した。
アオウキクサ(SH株)からRNeasy Plant Mini Kit(QIAGEN)を用いて全RNAを抽出後、全RNA1.8μgを鋳型としてLongRange 2Step RT-PCR Kit(QIAGEN)によりcDNAを合成した。
その後、cDNAを鋳型とし、下記縮重プライマー(LpDPf、LpDPr)を用いて縮重PCR(PCR条件:初期変性94℃3分;94℃0.5分、47℃0.5分,72℃1.3分のサイクルを39回)を行い、目的とする9-リポキシゲナーゼの部分配列を得た。
LpDPf: 5'-GCITGGMGIACIGAYGARGARTTY-3' (配列番号5)
LpDPr: 5'-GCRTAIGGRTAYTGICCRAARTT-3' (配列番号6)
ここで、Iはイノシンを表す。
当該部分配列の塩基配列の決定を行い、得られた配列情報を元にBLAST検索を行った結果、得られた配列は複数の既知植物由来のLOXに対して高い相同性を示した(Corylus avellana(セイヨウハシバミ)75%、Actinidia deliciosa(キウイフルーツ)74%、Solanum tuberosum(ジャガイモ)75%、Oryza sativa(イネ)76%、Nicotiana tabacum(タバコ)74%、Cucumis sativus(キュウリ)75%、Arabidopsis thaliana(シロイヌナズナ)73%など)。
SH-3'-TP: 5'-AGCTCTTCATCTTGGACC-3' (配列番号7)
SH-5'-TP: 5'-TTTCATCCTTCTTGTCGC-3' (配列番号8)
アオウキクサSH株(Lemna paucicostata, SH)からRNAを抽出し、RT-PCR法によりcDNAを合成した。合成したcDNAを、以下に示すシロイヌナズナ(Arabidopsis thaliana)由来プライマーを使用し、PCRのアニーリング温度を45℃と低めに設定し、SH株由来アレンオキサイドシンターゼ(SHLpAOS)の一部配列情報を得た。
AOS-Forward 5'-GGAACTAACCGGAGGCTACCG-3' (配列番号9)
AOS-Reverse 5'-CCGTCTCCGGTCCATTCGACCACAA-3' (配列番号10)
その結果、SHLpAOSタンパク質はAtAOSタンパク質より7倍近く活性が強かった(図5)。
Claims (4)
- 以下の式:
で表される化合物を生産する方法であって、下記(a)〜(b)からなる群から選ばれるDNAによりコードされるタンパク質及び/又は(i)〜(iv)からなる群から選ばれるDNAによりコードされるタンパク質を発現することを特徴とするアオウキクサ株にストレスを加え、当該ストレスを加えたアオウキクサ株から上記化合物を溶媒抽出し、そして精製することを含む、前記方法。
(a) 配列番号1で表される塩基配列からなるDNA;
(b) 配列番号3で表されるアミノ酸配列からなるタンパク質コードするDNA;
(i) 配列番号2で表される塩基配列からなるDNA;
(ii) 配列番号2で表される塩基配列からなるDNAと少なくとも90%の同一性を有し、かつアレンオキサイドシンターゼ活性体をコードするDNA;
(iii) 配列番号4で表されるアミノ酸配列からなるタンパク質コードするDNA;
(iv) 配列番号4で表わされるアミノ酸配列において1若しくは数個のアミノ酸が欠失、置換若しくは付加されたアミノ酸配列からなり、かつアレンオキサイドシンターゼ活性を有するタンパク質をコードするDNA。 - 前記アオウキクサ株が、配列番号1で表される塩基配列からなるDNAによりコードされるリポキシゲナーゼ及び配列番号2で表される塩基配列からなるDNAによりコードされるアレンオキサイドシンターゼを発現することを特徴とする、請求項1に記載の方法。
- 前記ストレスが、乾燥ストレス、熱ストレス、及び浸透圧ストレスからなる群から選ばれる、請求項1又は2に記載の方法。
- 前記溶媒が、クロロホルム、酢酸エチル、エーテル、及びブタノールからなる群から選ばれる、請求項1〜3のいずれか一項に記載の方法。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012504548A JP5726166B2 (ja) | 2010-03-11 | 2011-03-11 | アオウキクサを用いたkodaの製造方法 |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010055166 | 2010-03-11 | ||
| JP2010055166 | 2010-03-11 | ||
| JP2012504548A JP5726166B2 (ja) | 2010-03-11 | 2011-03-11 | アオウキクサを用いたkodaの製造方法 |
| PCT/JP2011/055842 WO2011111841A1 (ja) | 2010-03-11 | 2011-03-11 | アオウキクサを用いたkodaの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2011111841A1 JPWO2011111841A1 (ja) | 2013-06-27 |
| JP5726166B2 true JP5726166B2 (ja) | 2015-05-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012504548A Active JP5726166B2 (ja) | 2010-03-11 | 2011-03-11 | アオウキクサを用いたkodaの製造方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20130029391A1 (ja) |
| EP (1) | EP2546350A4 (ja) |
| JP (1) | JP5726166B2 (ja) |
| CN (1) | CN102834522A (ja) |
| WO (1) | WO2011111841A1 (ja) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130034894A1 (en) * | 2010-03-31 | 2013-02-07 | Mineyuki Yokoyama | Novel allene oxide synthase derived from lemna paucicostata |
| JP2022114271A (ja) * | 2021-01-26 | 2022-08-05 | 国立大学法人東京工業大学 | 植物及び9,10-α-ケトールリノレン酸の製造方法 |
| JP7713688B2 (ja) * | 2022-02-03 | 2025-07-28 | Ntt株式会社 | Koda含有肥料の製造方法およびkoda含有肥料 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09295908A (ja) * | 1996-03-04 | 1997-11-18 | Shiseido Co Ltd | 花芽形成誘導剤及び花芽形成誘導用キット |
| JPH10324602A (ja) * | 1997-03-24 | 1998-12-08 | Shiseido Co Ltd | 花芽形成誘導剤及び花芽形成誘導用キット |
| JPH1129410A (ja) * | 1997-03-04 | 1999-02-02 | Shiseido Co Ltd | 花芽形成誘導剤及び花芽形成誘導用キット |
| WO2011111838A1 (ja) * | 2010-03-11 | 2011-09-15 | 株式会社資生堂 | アオウキクサ由来の新規リポキシゲナーゼ |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3571626B2 (ja) | 1999-08-23 | 2004-09-29 | 株式会社資生堂 | 植物賦活剤 |
| JP4980160B2 (ja) | 2007-07-12 | 2012-07-18 | 株式会社 資生堂 | キノコ類栽培方法 |
-
2011
- 2011-03-11 JP JP2012504548A patent/JP5726166B2/ja active Active
- 2011-03-11 WO PCT/JP2011/055842 patent/WO2011111841A1/ja not_active Ceased
- 2011-03-11 CN CN2011800133633A patent/CN102834522A/zh active Pending
- 2011-03-11 US US13/583,975 patent/US20130029391A1/en not_active Abandoned
- 2011-03-11 EP EP11753499.0A patent/EP2546350A4/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09295908A (ja) * | 1996-03-04 | 1997-11-18 | Shiseido Co Ltd | 花芽形成誘導剤及び花芽形成誘導用キット |
| JPH1129410A (ja) * | 1997-03-04 | 1999-02-02 | Shiseido Co Ltd | 花芽形成誘導剤及び花芽形成誘導用キット |
| JPH10324602A (ja) * | 1997-03-24 | 1998-12-08 | Shiseido Co Ltd | 花芽形成誘導剤及び花芽形成誘導用キット |
| WO2011111838A1 (ja) * | 2010-03-11 | 2011-09-15 | 株式会社資生堂 | アオウキクサ由来の新規リポキシゲナーゼ |
Non-Patent Citations (3)
| Title |
|---|
| JPN6011016750; YOKOYAMA M et al.: 'Stress-induced factor involved in flower formation of Lemna is an alpha-ketol derivative of linoleni' Plant Cell Physiol. vol. 41, 2000, p. 110-113 * |
| JPN6011016751; TAKAGI K et al.: 'New 9-Lipoxygenases from Lemna paucicostata' Plant Cell Physiol. vol. 51, suppl. (web only), 20100312, p. 172 (Abstract P1B043(549)) * |
| JPN6011016751; TAKAGI K et al.: Plant Cell Physiol. vol. 51, suppl. (web only), 20100312, p. 172 (Abstract P1B043(549)) * |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2546350A4 (en) | 2013-11-06 |
| WO2011111841A1 (ja) | 2011-09-15 |
| JPWO2011111841A1 (ja) | 2013-06-27 |
| EP2546350A1 (en) | 2013-01-16 |
| CN102834522A (zh) | 2012-12-19 |
| US20130029391A1 (en) | 2013-01-31 |
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