JP2017169582A5 - - Google Patents

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JP2017169582A5
JP2017169582A5 JP2017103668A JP2017103668A JP2017169582A5 JP 2017169582 A5 JP2017169582 A5 JP 2017169582A5 JP 2017103668 A JP2017103668 A JP 2017103668A JP 2017103668 A JP2017103668 A JP 2017103668A JP 2017169582 A5 JP2017169582 A5 JP 2017169582A5
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bacterium
strain
gene
lacking
bacterium according
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JP2017103668A
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JP6539691B2 (ja
JP2017169582A (ja
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Claims (13)

  1. 大腸菌K−12株MG1655の少なくとも以下の遺伝子:b0245−b0301、b0303−b0310、b1336−b1411、b4426−b4427、b2441−b2450、b2622−b2654、b2657−b2660、b4462、b1994−b2008、b4435、b3322−b3338、b2349−b2363、b1539−b1579、b4269−b4320、b2968−b2972、b2975−b2977、b2979−b2987、b4466−4468、b1137−b1172、b0537−b0565、b0016−b0022、b4412−b4413、b0577−b0582、b4415、b2389−b2390、b2392−b2395、b0358−b0368、b0370−b0380、b2856−b2863、b3042−b3048、b0656、b1325−b1333、b2030−b2062、b2190−b2192、b3215−b3219、b3504−b3505、b1070−b1083、b1878−b1894、b1917−b1950、b4324−b4342、b4345−b4358、b4486、b0497−b0502、b0700−b0706、b1456−b1462、b3481−b3484、b3592−b3596、b0981−b0988、b1021−b1029、b2080−b2096、b4438、b3440−b3445、b4451、b3556−b3558、b4455、b1786、b0150−b0153およびb2945、または他の大腸菌K12株もしくはB株の対応する遺伝子が欠失している、ゲノム縮小化大腸菌K12またはB株細菌であって、挿入配列を全て欠き、機能するdinB遺伝子を欠く、ゲノム縮小化大腸菌K12またはB株細菌。
  2. 機能するpolB遺伝子をさらに欠く、請求項1に記載の細菌。
  3. 機能するumuDC遺伝子をさらに欠く、請求項1または2に記載の細菌。
  4. 前記細菌の天然親株がB株である、請求項1〜3のいずれか一項に記載の細菌。
  5. 前記細菌の天然親株が株BL21(DE3)である、請求項4に記載の細菌。
  6. 前記細菌の天然親株がK12株である、請求項1〜3のいずれか一項に記載の細菌。
  7. 前記細菌の天然親株がK12株MG1655である、請求項6に記載の細菌。
  8. 前記細菌が、前記dinB遺伝子を機能しないようにさせることにより、MDS42から作製される、請求項7に記載の細菌。
  9. 機能するumuDC遺伝子および/または機能するpolB遺伝子を有する、請求項1に記載の細菌。
  10. 機能するumuDC遺伝子および/または機能するpolB遺伝子を欠く、請求項1に記載の細菌。
  11. 異種核酸を含む、請求項1〜10のいずれか一項に記載の細菌。
  12. 前記異種核酸が、発現制御配列に作動的に連結されたポリペプチドをコードする核酸を含む、請求項11に記載の細菌。
  13. ポリペプチドを製造するための方法であって、前記ポリペプチドの発現に好適な条件下で請求項12に記載の細菌をインキュベートすることと、該ポリペプチドを回収することとを含む、方法。
JP2017103668A 2011-10-20 2017-05-25 遺伝的安定性が向上したゲノム縮小化細菌 Active JP6539691B2 (ja)

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US201161549375P 2011-10-20 2011-10-20
US61/549,375 2011-10-20

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JP2017169582A JP2017169582A (ja) 2017-09-28
JP2017169582A5 true JP2017169582A5 (ja) 2018-04-19
JP6539691B2 JP6539691B2 (ja) 2019-07-03

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US (1) US9340791B2 (ja)
EP (1) EP2768943B1 (ja)
JP (2) JP6151704B2 (ja)
KR (1) KR102043891B1 (ja)
CN (1) CN104024398B (ja)
AU (1) AU2012325917B2 (ja)
CA (1) CA2850842C (ja)
WO (1) WO2013059595A1 (ja)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9340791B2 (en) * 2011-10-20 2016-05-17 Scarab Genomics, Llc Reduced genome bacteria with improved genetic stability
WO2015073720A1 (en) 2013-11-14 2015-05-21 Scarab Genomics, Llc Bacteria with improved metabolic capacity
JP6473460B2 (ja) * 2014-03-03 2019-02-20 スカラブ ゲノミクス, エルエルシー 大腸菌における組換えcrm197の産生強化
WO2016161305A1 (en) 2015-04-02 2016-10-06 Scarab Genomics, Llc Materials and methods for extended continuous flow fermentation of reduced genome bacteria
CN108587992B (zh) * 2018-04-10 2022-03-15 安徽大学 一种高效分泌表达抗VEGF-Fab抗体片段的高产菌株及其构建方法
CN111019877B (zh) * 2019-12-31 2022-04-19 浙江工业大学 一种产l-半胱氨酸的基因工程菌、构建方法及应用
WO2022256427A1 (en) * 2021-06-01 2022-12-08 University Of Virginia Patent Foundation Minicells from highly genome reduced escherichia coli: cytoplasmic and surface expression of recombinant proteins and incorporation in the minicells

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US5578464A (en) 1989-10-31 1996-11-26 Schering Corporation E. coli secretory strains
US5747662A (en) 1995-03-01 1998-05-05 Genentech, Inc. Methods and compositions for secretion of heterologous polypeptides
US6022952A (en) 1998-04-01 2000-02-08 University Of Alberta Compositions and methods for protein secretion
US6989265B2 (en) * 2002-01-23 2006-01-24 Wisconsin Alumni Research Foundation Bacteria with reduced genome
US8119365B2 (en) 2002-01-23 2012-02-21 Wisconsin Alumni Research Foundation Insertion sequence-free bacteria
US20060270043A1 (en) 2002-01-23 2006-11-30 Blattner Frederick R Bacteria with reduced genome
US8039243B2 (en) 2002-01-23 2011-10-18 Wisconsin Alumni Research Foundation Insertion sequence-free bacteria
US7303906B2 (en) 2002-09-06 2007-12-04 Wisconsin Alumni Research Foundation Competent bacteria
EP1915445A2 (en) * 2005-08-20 2008-04-30 Scarab Genomics, LLC Reduced genome e. coli
WO2010093708A1 (en) 2009-02-12 2010-08-19 Scarab Genomics Llc Compositions comprising reduced genome bacteria for use in treatment of sepsis
US9340791B2 (en) * 2011-10-20 2016-05-17 Scarab Genomics, Llc Reduced genome bacteria with improved genetic stability

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