DK3019621T3 - Fremstilling af glycoproteiner med forhøjet n-glycolyseringsstedudnyttelse - Google Patents

Fremstilling af glycoproteiner med forhøjet n-glycolyseringsstedudnyttelse Download PDF

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DK3019621T3
DK3019621T3 DK14738496.0T DK14738496T DK3019621T3 DK 3019621 T3 DK3019621 T3 DK 3019621T3 DK 14738496 T DK14738496 T DK 14738496T DK 3019621 T3 DK3019621 T3 DK 3019621T3
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Jari Natunen
Christopher Landowski
Markku Saloheimo
Christian Ostermeier
Benjamin Patrick Sommer
Ramon Wahl
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Glykos Finland Oy
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    • C12P21/005Glycopeptides, glycoproteins
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    • C07K16/00Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
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    • C12N15/00Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09Recombinant DNA-technology
    • C12N15/63Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
    • C12N15/79Vectors or expression systems specially adapted for eukaryotic hosts
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    • C12N9/00Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/10Transferases (2.)
    • C12N9/1048Glycosyltransferases (2.4)
    • C12N9/1051Hexosyltransferases (2.4.1)
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    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
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    • C12N9/00Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/10Transferases (2.)
    • C12N9/1048Glycosyltransferases (2.4)
    • C12N9/1081Glycosyltransferases (2.4) transferring other glycosyl groups (2.4.99)
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    • C12Y204/00Glycosyltransferases (2.4)
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    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/10Immunoglobulins specific features characterized by their source of isolation or production
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    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/40Immunoglobulins specific features characterized by post-translational modification
    • C07K2317/41Glycosylation, sialylation, or fucosylation
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    • C12Y204/00Glycosyltransferases (2.4)
    • C12Y204/01Hexosyltransferases (2.4.1)

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Claims (11)

1. Trichoderma- eller Myceliophthora-celle omfattende 1. en eller flere mutationer, der reducerer eller eliminerer en eller flere endogene proteasers aktivitet sammenlignet med en Trichoderma- eller Myceliophthora-modercelle, der ikke har mutationen (mutationerne), ii. et polynukleotid, der koder for en heterolog katalytisk subunit af oligosaccharyltransferase, og iii. et polynukleotid, der koder for et heterologt glycoprotein, hvor den katalytiske subunit af oligosaccharyltransferase er udvalgt fra katalytiske subunits af Leishmania-oligosaccharyltransferase, hvor N-glycosyleringsstedudnyttelsen for det heterologe glycoprotein, der udtrykkes i Trichoderma- eller Myceliophthora-cellen er mindst 90 %, og hvor Trichoderma- eller Myceliophthora-cellen har en mindst to gange reduceret total proteaseaktivitet sammenlignet med en Trichoderma- eller Myceliophthora-modercelle, der ikke har mutationen (mutationerne), der reducerer eller eliminerer proteaseaktivitet, og hvor det heterologe glycoprotein er et pattedyr-glycoprotein, og hvor udbyttet af pattedyr-glycoproteinet er mindst 1 gram pr. liter.
2. Trichoderma- eller Myceliophthora-celle ifølge krav 1, hvor polynukieotidet, der koder for den heterologe katalytiske subunit af oligosaccharyltransferase, omfatter en nukleinsyre, der er udvalgt fra gruppen bestående af SEQ. ID NO: 2, SEQ ID NO: 9, SEQ ID NO: 88 og SEQ ID NO: 90 eller et polynukleotid, der koder for et funktionelt variant-polypeptid, der er mindst 50 %, mindst 60 %, mindst 70 % identisk, mindst 80 % identisk, mindst 90 % identisk eller mindst 95 % identisk med SEQ ID NO: 1, SEQ ID NO: 8, SEQ ID NO: 89 eller SEQ ID NO:91, hvilket funktionelt variant-polypeptid har oligosaccharyltransfera seaktivitet.
3. Trichoderma- eller Myceliophthora-celle ifølge et hvilket som helst af de foregående krav, hvor N-glycosyleringsstedudnyttelsen af det heterologe glycoprotein er mindst 95 %, og glycoformerne Man3, Man5, GO, GI og/eller G2 repræsenterer mindst 50 % af de samlede neutrale N-glycaner af det heterologe glycoprotein.
4. Trichoderma- eller Myceliophthora-celle ifølge et hvilket som helst af de foregående krav, hvor cellen er, for eksempel, Trichoderma reesei, og cellen omfatter mutationer, der reducerer eller eliminerer aktiviteten af • de tre endogene proteaser pepl, tspl og si pi; • de tre endogene proteaser gapl, slpl og pepl; • de tre endogene proteaser udvalgt fra gruppen bestående af pepl, pep2, pep3, pep4, pep5, pep8, pep9, pepil, pepl2, tspl, slpl, slp2, slp3, slp7, gapl og gap2; • tre til seks proteaser udvalgt fra gruppen bestående af pepl, pep2, pep3, pep4, pep5, tspl, slpl, slp2, slp3, gapl og gap2 eller, • syv til ti proteaser udvalgt fra gruppen bestående af pepl, pep2, pep3, pep4, pep5, pep7, pep8, tspl, slpl, slp2, slp3, slp5, slp6, slp7, slp8, tppl, gapl og gap2.
5. Trichoderma- eller Myceliophthora-celle ifølge et hvilket som helst af de foregående krav, hvorTrichoderma-cellen endvidere omfatter en mutation i genet, der koder for ALG3, som reducerer eller eliminerer den tilsvarende ALG3-ekspression sammenlignet med niveauet af ekspression af ALG3-genet i en modercelle, der ikke har en sådan mutation.
6. Trichoderma- eller Myceliophthora-celle ifølge et hvilket som helst af de foregående krav, der endvidere omfatter et polynukleotid, der koder for N-acetylglucosaminyltransferase I katalytisk domæne og et N-acetylglucosaminyltransferase II katalytisk domæne.
7. Trichoderma- eller Myceliophthora-celle ifølge et hvilket som helst af de foregående krav, der endvidere omfatter et eller flere polynukleotider, der koder for et polypeptid udvalgt fra gruppen bestående af: i. al,2-mannosidase; ii. N-acetylglucosaminyltransferase I katalytisk domæne; iii. α-mannosidase II; iv. N-acetylglucosaminyltransferase II katalytisk domæne; v. pi,4-galactosyltransferase og, vi. fucosyltransferase.
8. Fremgangsmåde til fremstilling af et heterologt glycoprotein med forhøjet N-glycosyleringsstedudnyttelse omfattende a) tilvejebringelse af en Trichoderma- eller Myceliophthora-celle med et Leishmania STT3D-gen, der koder for en katalytisk subunit af oligosaccharyltransferase, og et polynukleotid, der koder for det heterologe glycoprotein, b) dyrkning af cellen under betingelser, der er hensigtsmæssige for ekspression af STT3D-genet og produktion af det heterologe glycoprotein; og, c) genfinding og eventuelt oprensning af det heterologe glycoprotein, hvor Trichoderma- eller Myceliophthora-cellen omfatter en eller flere mutationer, der reducerer eller eliminerer en eller flere endogene proteasers aktivitet sammenlignet med en Trichoderma- eller Myceliophthora-modercelle, der ikke har mutationen (mutationerne), og hvor N-glycosyleringsstedudnyttelsen af det heterologe glycoprotein, der udtrykkes i Trichoderma- eller Myceliophthora-cellen er mindst 90 %, og hvor det heterologe glycoprotein er et pattedyr-glycoprotein, og hvor udbyttet af pattedyr-glycoproteinet er mindst 1 gram pr. liter.
9. Fremgangsmåde ifølge krav 8, hvor glycoproteinet er et antistof.
10. Fremgangsmåde ifølge et hvilket som helst af kravene 8 til 9, hvorTrichoderma-eIler Myceliophthora-værtscellen er cellen, som er defineret i et hvilket som helst af kravene 1-7.
11. Fremgangsmåde ifølge et hvilket som helst af kravene 8 til 10, hvor Leishmania STT3D-genet, der koder for en katalytisk subunit ef oligosaccharyltransferase, omfatter en nukleinsyresekvens udvalgt fra gruppen bestående af SEQ. ID NO:2, SEQ. ID NO:9, SEQ. ID NO: 88 og SEQ. ID NO: 90 eller et polynukleotid, der koder for et funktionelt variant-polypeptid, der er mindst 50 %, mindst 60 %, mindst 70 % identisk, mindst 80 % identisk, mindst 90 % identisk eller mindst 95 % identisk med SEQ. ID NO:1, SEQ. ID N0:8, SEQ. ID NO: 89 eller SEQ ID NO: 91, hvilket funktionelle variant-polypeptid har oligosaccharyltransfera seaktivitet.
DK14738496.0T 2013-07-10 2014-07-10 Fremstilling af glycoproteiner med forhøjet n-glycolyseringsstedudnyttelse DK3019621T3 (da)

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EP13175997 2013-07-10
PCT/EP2014/064818 WO2015004239A1 (en) 2013-07-10 2014-07-10 Production of glycoproteins having increased n-glycosylation site occupancy

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US (2) US20160153019A1 (da)
EP (1) EP3019621B1 (da)
CN (1) CN105492620A (da)
CA (1) CA2916899C (da)
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ES (1) ES2711165T3 (da)
HR (1) HRP20190218T1 (da)
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SG11201700446XA (en) * 2014-07-21 2017-02-27 Glykos Finland Oy Production of glycoproteins with mammalian-like n-glycans in filamentous fungi
EP3788163A4 (en) * 2018-05-01 2022-01-26 Conagen Inc. RECOMBINANT ORGANISMS AND METHODS FOR PRODUCTION OF LOW SULFATION GLYCOMOLECULES
EP3788164A4 (en) * 2018-05-01 2022-01-26 Conagen Inc. RECOMBINANT ORGANISMS AND METHODS FOR PRODUCTION OF HIGH GLYCAN OCCUPANCY GLYCOMOLECULES
CN117903956B (zh) * 2024-01-25 2025-03-14 华东理工大学 一种用于生产脂肪酶的里氏木霉工程菌及其构建方法和应用

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US4816567A (en) 1983-04-08 1989-03-28 Genentech, Inc. Recombinant immunoglobin preparations
US4743546A (en) 1985-02-13 1988-05-10 Biotechnica International, Inc. Controlled gene excision
GB2276169A (en) 1990-07-05 1994-09-21 Celltech Ltd Antibodies specific for carcinoembryonic antigen
DE19754622A1 (de) 1997-12-09 1999-06-10 Antje Von Dr Schaewen Pflanzliche GntI-Sequenzen und Verwendung derselben zur Gewinnung von Pflanzen mit verminderter oder fehlender N-Acetylglucosaminyltransferase I (GnTI)-Aktivität
TW201028431A (en) * 2008-10-31 2010-08-01 Lonza Ag Novel tools for the production of glycosylated proteins in host cells
RU2012140429A (ru) * 2010-02-24 2014-03-27 Мерк Шарп Энд Домэ Корп. Способ увеличения занятости участков n-ликозилирования на терапевтических гликопротеинах, продуцируемых в p pastoris
EP2643456B1 (en) 2010-11-24 2016-05-11 Novartis International Pharmaceutical Ltd. Fusion enzymes having n-acetylglucosaminyltransferase activity
AU2012329090A1 (en) 2011-10-28 2014-05-01 Merck Sharp & Dohme Corp. Methods for increasing N-glycan occupancy and reducing production of hybrid N-glycans in Pichia pastoris strains lacking Alg3 expression

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SG11201600098RA (en) 2016-02-26
EP3019621A1 (en) 2016-05-18
US20160153019A1 (en) 2016-06-02
US20190276867A1 (en) 2019-09-12
PL3019621T3 (pl) 2019-05-31
CA2916899A1 (en) 2015-01-15
WO2015004239A1 (en) 2015-01-15
EP3019621B1 (en) 2018-11-28
HRP20190218T1 (hr) 2019-03-22
CN105492620A (zh) 2016-04-13
SI3019621T1 (sl) 2019-03-29
ES2711165T3 (es) 2019-04-30

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