KR20200033952A - 신규 융합 단백질의 제조 및 이의 단백질 합성 향상에서의 응용 - Google Patents
신규 융합 단백질의 제조 및 이의 단백질 합성 향상에서의 응용 Download PDFInfo
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Abstract
Description
도 2는 pKM-pScTEF1-KleIF4G-DD의 플라스미드 지도를 도시한다.
도 3은 pKM-pScPGK1-KleIF4G-DD의 플라스미드 지도를 도시한다.
도 4는 pKM-pKlTEF1-KleIF4G-DD의 플라스미드 지도를 도시한다.
도 5는 pKM-pKlPGK1-KleIF4G-DD의 플라스미드 지도를 도시한다.
도 6은 pKM-CAS1.0-KlTDH3-1을 나타낸 플라스미드 지도를 도시한다.
도 7은 pKM-CAS1.0-KlTDH3-2의 플라스미드 지도를 도시한다.
도 8은 pKM-KlTDH3-1-F-KleIF4G-DD의 플라스미드 지도를 도시한다.
도 9는 pKM-KlTDH3-2-F-KleIF4G-DD의 플라스미드 지도를 도시한다.
도 10은 pKM-CAS1.0-KlPab1의 플라스미드 지도를 도시한다.
도 11은 pKM-KlPab1-KleIF4G-DD의 플라스미드 지도를 도시한다.
도 12는 변형 균주 체외 번역 활성을 나타낸 측정 개략도이며, 여기서는 형광 단백질의 강도 지시 시스템의 단백질 발현 기능을 이용한다.
| 번역개시 인자 | 서브유닛 | 유전자 | 단백질 길이(AA) |
| eIF1 | SUI1 | 108 | |
| eIF1A | TIF11 | 153 | |
| eIF2 | α | SUI2 | 304 |
| β | SUI3 | 285 | |
| γ | GCD11 | 527 | |
| eIF2B | α | GCN3 | 305 |
| β | GCD7 | 381 | |
| γ | GCD1 | 578 | |
| δ | GCD2 | 651 | |
| ε | GCD6 | 712 | |
| eIF3 | a | RPG1/TIF32 | 964 |
| b | PRT1 | 763 | |
| c | NIP1 | 812 | |
| g | TIF35 | 274 | |
| i | TIF34 | 347 | |
| j | HCR1 | 265 | |
| eIF4A | TIF1 | 395 | |
| TIF2 | 395 | ||
| eIF4B | TIF3/STM1 | 436 | |
| eIF4E | CDC33 | 213 | |
| eIF4G | TIF4631 | 952 | |
| TIF4632 | 914 | ||
| eIF5 | TIF5 | 405 | |
| eIF5B | FUN12 | 1002 |
| NO. | Data1 | Data2 | Data3 | 활성 | 희석 배수 | 최종활성(RLU) |
| pKlPGK1_KleIF4G | 33216610 | 28584890 | 32598650 | 31466717 | 50 | 1.57Х 109 |
| pKlTEF1_KleIF4G | 6685609 | 10189150 | 8594529 | 8489763, | 50 | 4.24Х 108 |
| pScPGK1_KleIF4G | 4130719 | 8605461 | 4555399 | 5763860 | 50 | 2.88Х 108 |
| pScTEF1_KleIF4G | 8230202 | 6415045 | 7578242 | 7407830 | 50 | 3.70Х 108 |
| KlTDH3_1_KleIF4G | 788821 | 751243 | 941381 | 827148.3 | 50 | 4.13Х 107 |
| KlTDH3_2_KleIF4G | 8676941 | 6496592 | 7904461 | 7692665 | 50 | 3.85Х 108 |
| KlPAB1_KleIF4G | 22155330 | 33507550 | 34075530 | 29912803 | 50 | 1.50Х 109 |
| Y1140 | 10925600 | 6729764 | 6997436 | 8217600 | 50 | 4.11Х 108 |
| NC | 707 | 965 |
Claims (15)
- 식 Ia 또는 식 Ib 구조를 구비하며:
S-A-B-C (Ia)
S-C-B-A (Ib);
식에서,
A는 PabI 요소;
B는 없거나, 또는 링커 펩타이드;
C는 eIF4G 요소;
S는 임의의 시그널 펩타이드; 및
각 "-"는 펩타이드 결합인 것을 특징으로 하는 융합 단백질. - 제1항에 있어서,
상기 요소 A는 효모로부터 유도된 PabI 단백질인 것을 특징으로 하는 융합 단백질. - 제1항에 있어서,
상기 요소 C는 효모로부터 유도된 eIF4G 단백질인 것을 특징으로 하는 융합 단백질. - 제1항에 따른 융합 단백질을 코딩하는 것을 특징으로 하는 폴리뉴클레오티드.
- 제4항에 따른 폴리뉴클레오티드를 포함하는 벡터.
- 제5항에 따른 벡터를 포함하거나, 또는 게놈에 제4항에 따른 폴리뉴클레오티드가 삽입되어 있는 것을 특징으로 하는 숙주세포.
- 외래 단백질 발현에 사용되는 체외 단백질 합성 시스템에 있어서,
상기 시스템은,
(i) (a) 효모세포 추출물, (b) 임의의 폴리 에틸렌 글리콜, (c) 임의의 외래 자당, (d) 물 또는 수성 용매에서 임의로 선택되는 용매를 포함하는 효모 체외 단백질 합성 시스템; 및
(ii) 제1항에 따른 융합 단백질; 을 포함하는 체외 단백질 합성 시스템. - 제7항에 있어서,
상기 시스템은, (iii) 별도로 첨가된 eIF4G 단백질; 을 더 포함하는 체외 단백질 합성 시스템. - 제8항에 있어서,
상기 eIF4G 단백질은 항시성 또는 유도적 프로모터로 유도 발현되는 것을 특징으로 하는 체외 단백질 합성 시스템. - 제1항에 따른 상기 융합 단백질을 생산하는 방법에 있어서,
(i) 발현하기 적합한 조건하에서, 제6항에 따른 숙주세포를 배양하여 제1항에 따른 융합 단백질을 발현시키는 단계; 및
(ii) 상기 융합 단백질을 분리시키는 단계; 를 포함하는 융합 단백질을 생산하는 방법. - 체외 단백질 합성 시스템의 체외 단백질 합성 기능을 향상시키는 제제를 제조하는데 사용되는 것을 특징으로 하는 제1항에 따른 상기 융합 단백질의 용도.
- 발현하려는 목적 외래 단백질의 발현 방법에 있어서,
상기 방법은,
(i) 제1항에 따른 상기 융합 단백질을 함유하는 효모 체외 단백질 합성 시스템을 제공하는 단계; 및
(ii) 단백질을 발현하기 적합한 조건하에서, 상기 외래 단백질의 템플렛 존재하에 상기 효모 체외 단백질 합성 시스템을 배양하여 상기 외래 단백질을 발현하는 단계; 를 포함하는 발현하려는 목적 외래 단백질의 발현 방법. - 제12항에 있어서,
상기 융합 단백질은 별도로 첨가된 것을 특징으로 하는 목적 외래 단백질의 발현 방법. - 제12항에 있어서,
상기 단계 (ii)는,
(iii) 외래 단백질 활성의 발현 활성 Q1을 검출하고, 상기 단계 (ii)와 동일한 조건에서 야생 효모 균주를 배양하여 상기 외래 단백질의 활성 Q2를 검출하는 단계; 를 더 포함하며,
만약 Q1이 Q2보다 현저하게 높으면, 외래 단백질의 발현 효율이 현저하게 향상되었음을 나타내는 것을 특징으로 하는 목적 외래 단백질의 발현 방법. - 외래 단백질의 발현 효율을 향상시키기 위한 외래 단백질을 발현하는 체외 단백질 합성 시스템을 제조하는데 사용되는 것을 특징으로 하는 제1항에 따른 융합 단백질의 용도.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710642517.4A CN108690139B (zh) | 2017-07-31 | 2017-07-31 | 新型融合蛋白的制备及其在提高蛋白质合成的应用 |
| CN201710642517.4 | 2017-07-31 | ||
| PCT/CN2017/115972 WO2019024379A1 (zh) | 2017-07-31 | 2017-12-13 | 新型融合蛋白的制备及其在提高蛋白质合成的应用 |
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| CN111118065A (zh) * | 2018-10-31 | 2020-05-08 | 康码(上海)生物科技有限公司 | 一种真核生物的基因改造方法及其相应的基因工程细胞及应用 |
| CN111378706B (zh) * | 2018-12-27 | 2022-07-19 | 康码(上海)生物科技有限公司 | 通过Edc3基因敲除改变体外蛋白合成能力的方法及其应用 |
| CN111378708B (zh) * | 2018-12-28 | 2022-07-19 | 康码(上海)生物科技有限公司 | 一种体外无细胞蛋白合成体系及其应用 |
| CN111718929B (zh) * | 2019-03-20 | 2022-10-18 | 中国科学院上海营养与健康研究所 | 利用环形rna进行蛋白翻译及其应用 |
| CN111718419B (zh) * | 2019-03-20 | 2022-04-12 | 康码(上海)生物科技有限公司 | 含有rna结合蛋白的融合蛋白及其配合使用的表达载体 |
| CN111484998B (zh) | 2019-05-30 | 2023-04-21 | 康码(上海)生物科技有限公司 | 体外定量共表达多种蛋白的方法及其应用 |
| CN112111042B (zh) | 2019-06-21 | 2024-04-05 | 康码(上海)生物科技有限公司 | 一种生物磁性微球及其制备方法和使用方法 |
| US20230134868A1 (en) | 2019-11-30 | 2023-05-04 | Kangma-Healthcode (Shanghai) Biotech Co., Ltd | Biomagnetic microsphere and preparation method therefor and use thereof |
| CN116490517A (zh) | 2020-09-30 | 2023-07-25 | 龙沙有限公司 | 过表达翻译因子的宿主细胞 |
| CN116370335A (zh) | 2021-12-31 | 2023-07-04 | 康码(上海)生物科技有限公司 | 用于擦拭的病毒防护溶液以及病毒防护擦拭产品 |
| EP4628511A4 (en) | 2022-11-30 | 2026-04-15 | Kangma Healthcode Shanghai Biotech Co Ltd | Recombinant hemoglobin |
| WO2024199526A1 (zh) | 2023-03-31 | 2024-10-03 | 康码(上海)生物科技有限公司 | 融合蛋白及相应的核酸、体外合成体系和制备方法 |
| KR20250167672A (ko) | 2023-03-31 | 2025-12-01 | 강마-헬스코드 (상하이) 바이오테크 컴퍼니 리미티드 | 단일 사슬 항체 및 그 체외 합성 시스템과 용도 |
| EP4722232A1 (en) | 2023-05-31 | 2026-04-08 | YSTE (Hainan) Aesthetic Medicine Health Technology Co., Ltd. | Single-chain polypeptide activated in use |
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|---|---|---|---|---|
| WO2000053779A1 (en) * | 1999-03-08 | 2000-09-14 | The European Molecular Biology Laboratory | Translation regulation system and methods for use thereof |
| JP2002519023A (ja) * | 1998-06-29 | 2002-07-02 | アヴェンティス・リサーチ・ウント・テクノロジーズ・ゲーエムベーハー・ウント・コー・カーゲー | 3’−エキソヌクレアーゼ、その調製および使用 |
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| GB9703406D0 (en) * | 1997-02-19 | 1997-04-09 | Chiron Spa | Expression of heterologous proteins |
| US5985575A (en) * | 1998-05-20 | 1999-11-16 | Wisconsin Alumni Research Foundation | Tethered function assay for protein function |
| CA2658683A1 (en) * | 2006-07-21 | 2008-01-24 | Centre National De La Recherche Scientifique (Cnrs) | Positive cytomodulines to improve bioreactor productivity |
| US20120090052A1 (en) | 2009-04-29 | 2012-04-12 | Ana Isabel Sanz Molinero | Plants Having Enhanced Yield-Related Traits And A Method For Making The Same |
| CN103060334B (zh) * | 2013-01-28 | 2014-05-07 | 西南大学 | 家蚕PABP结合蛋白互作因子基因BmPaip1及其重组表达载体和应用 |
| WO2014144583A2 (en) * | 2013-03-15 | 2014-09-18 | Northwestern University | Methods for cell- free protein synthesis |
| EP2996697B1 (en) * | 2013-05-15 | 2019-06-26 | Robert Kruse | Intracellular translation of circular rna |
| CN105624146B (zh) * | 2015-05-28 | 2019-02-15 | 中国科学院微生物研究所 | 基于CRISPR/Cas9和酿酒酵母细胞内源的同源重组的分子克隆方法 |
| CN106978349B (zh) * | 2016-09-30 | 2018-06-22 | 康码(上海)生物科技有限公司 | 一种体外蛋白质合成的试剂盒及其制备方法 |
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- 2017-12-13 WO PCT/CN2017/115972 patent/WO2019024379A1/zh not_active Ceased
- 2017-12-13 EP EP17920595.0A patent/EP3663319A4/en active Pending
- 2017-12-13 KR KR1020207006125A patent/KR102384271B1/ko active Active
- 2017-12-13 JP JP2020506225A patent/JP7246100B2/ja active Active
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| JP2002519023A (ja) * | 1998-06-29 | 2002-07-02 | アヴェンティス・リサーチ・ウント・テクノロジーズ・ゲーエムベーハー・ウント・コー・カーゲー | 3’−エキソヌクレアーゼ、その調製および使用 |
| WO2000053779A1 (en) * | 1999-03-08 | 2000-09-14 | The European Molecular Biology Laboratory | Translation regulation system and methods for use thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108690139B (zh) | 2019-03-15 |
| WO2019024379A1 (zh) | 2019-02-07 |
| US11946084B2 (en) | 2024-04-02 |
| JP2020528760A (ja) | 2020-10-01 |
| KR102384271B1 (ko) | 2022-04-08 |
| JP7246100B2 (ja) | 2023-03-27 |
| CN108690139A (zh) | 2018-10-23 |
| US20210189449A1 (en) | 2021-06-24 |
| EP3663319A4 (en) | 2021-04-14 |
| EP3663319A1 (en) | 2020-06-10 |
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