HRP20210753T1 - Polipeptid koji ima aktivnost beta-glukozidaze i njegova upotreba - Google Patents

Polipeptid koji ima aktivnost beta-glukozidaze i njegova upotreba Download PDF

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Publication number
HRP20210753T1
HRP20210753T1 HRP20210753TT HRP20210753T HRP20210753T1 HR P20210753 T1 HRP20210753 T1 HR P20210753T1 HR P20210753T T HRP20210753T T HR P20210753TT HR P20210753 T HRP20210753 T HR P20210753T HR P20210753 T1 HRP20210753 T1 HR P20210753T1
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HR
Croatia
Prior art keywords
polypeptide
beta
esterase
endo
rhamnogalacturonan
Prior art date
Application number
HRP20210753TT
Other languages
English (en)
Inventor
Margot Elisabeth Francoise Schooneveld-Bergmans
Wilbert Herman Marie Heijne
René Marcel De Jong
Robbertus Antonius Damveld
Original Assignee
Dsm Ip Assets B.V.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Priority claimed from EP17200641.3A external-priority patent/EP3318574B1/en
Application filed by Dsm Ip Assets B.V. filed Critical Dsm Ip Assets B.V.
Publication of HRP20210753T1 publication Critical patent/HRP20210753T1/hr

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Claims (9)

1. Postupak za proizvodnju šećera ili šećera od lignoceluloznog materijala, koji obuhvaća: a) predobradu lignoceluloznog materijala prije enzimatske obrade izlaganjem (vrućoj) vodi, pari (eksplozija pare), kiselini, bazi, otapalu, toplini, peroksidu, ozonu, mehaničkom usitnjavanju, brušenju, mljevenju ili brzom smanjenju tlaka, kombinaciji bilo koje dvije ili više njih; b) predsaharifikaciju lignoceluloznog materijala inkubacijom s enzimom ili smjesom enzima; c) dovođenje u kontakt lignoceluloznog materijala s (i) polipeptidom koji sadrži aminokiselinsku sekvencu navedenu u SEQ ID NO:2 ili njegovom varijantom polipeptida, pri čemu varijanta polipeptida ima najmanje 98% istovjetnosti sekvence sa sekvencom navedenom u SEQ ID NO:2, pri čemu polipeptid ima aktivnost beta-glukozidaze i pri čemu varijanta polipeptida ima katalitički ostatak Asp277 - Glu505 (položaji kao u SEQ ID NO: 2), ili (ii) pripravkom koji sadrži polipeptid iz (i).
2. Postupak u skladu s patentnim zahtjevom 1, naznačen time što se temperatura koraka predsaharifikacije kreće u rasponu od 20°C do 85°C.
3. Postupak u skladu s patentnim zahtjevom 1 ili 2, naznačen time što se pH smjese predsaharifikacije kreće u rasponu od 3,0 do 7,0.
4. Postupak u skladu s bilo kojim od patentnih zahtjeva 1 do 3, naznačen time što se predsaharifikacija odvija u vremenu od 2 sata do 48 sati.
5. Postupak prema bilo kojem od patentnih zahtjeva 1 do 4, naznačen time što pripravak koji sadrži polipeptid iz (i) nadalje sadrži celulazu i/ili hemicelulazu i/ili pektinazu.
6. Postupak u skladu s patentnim zahtjevom 5, naznačen time što je celulaza celobiohidrolaza, endo-beta-1,4-glukanaza, beta-glukozidaza ili beta-(1,3)(1,4)-glukanaza.
7. Postupak u skladu s patentnim zahtjevom 5 ili 6, naznačen time što je hemicelulaza endoksilanaza, β- ksilozidaza, α-L-arabionofuranozidaza, α-D-glukuronidaza, acetil-ksilan esteraza, feruloil esteraza, kumaroil esteraza, α-galaktozidaza, β-galaktozidaza, β-mananaza ili β- manozidaza.
8. Postupak prema bilo kojem od patentnih zahtjeva 5 do 7, naznačen time što je pektinaza endo poligalakturonaza, pektin metil esteraza, endo-galaktanaza, beta-galaktozidaza, pektin acetil esteraza, endo-pektin liaza, pektat liaza, alfa ramnozidaza, egzo-galakturonaza, egzo-poligalakturonat liaza, ramnogalakturonan hidrolaza, ramnogalakturonan liaza, ramnogalakturonan acetil esteraza, ramnogalakturonan galakturonohidrolaza ili ksilogalakturonaza.
9. Postupak prema bilo kojem od patentnih zahtjeva 1 do 8, naznačen time što pripravak nadalje sadrži enzim iz obitelji GH61 ili drugi enzim koji ima aktivnost pojačavanja celulaze.
HRP20210753TT 2010-06-29 2021-05-12 Polipeptid koji ima aktivnost beta-glukozidaze i njegova upotreba HRP20210753T1 (hr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US35959610P 2010-06-29 2010-06-29
EP10167776 2010-06-29
EP17200641.3A EP3318574B1 (en) 2010-06-29 2011-06-23 Polypeptide having beta-glucosidase activity and uses thereof

Publications (1)

Publication Number Publication Date
HRP20210753T1 true HRP20210753T1 (hr) 2021-06-11

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Family Applications (1)

Application Number Title Priority Date Filing Date
HRP20210753TT HRP20210753T1 (hr) 2010-06-29 2021-05-12 Polipeptid koji ima aktivnost beta-glukozidaze i njegova upotreba

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HR (1) HRP20210753T1 (hr)
HU (1) HUE054139T2 (hr)

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Publication number Publication date
HUE054139T2 (hu) 2021-08-30

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HRP20210753T1 (hr) Polipeptid koji ima aktivnost beta-glukozidaze i njegova upotreba