EP1127103A4 - Recombinant extracellular chitinases and uses thereof - Google Patents

Recombinant extracellular chitinases and uses thereof

Info

Publication number
EP1127103A4
EP1127103A4 EP99958682A EP99958682A EP1127103A4 EP 1127103 A4 EP1127103 A4 EP 1127103A4 EP 99958682 A EP99958682 A EP 99958682A EP 99958682 A EP99958682 A EP 99958682A EP 1127103 A4 EP1127103 A4 EP 1127103A4
Authority
EP
European Patent Office
Prior art keywords
recombinant extracellular
chitinases
extracellular chitinases
recombinant
extracellular
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP99958682A
Other languages
German (de)
French (fr)
Other versions
EP1127103A1 (en
Inventor
Alexey Fomenkov
Nemat O Keyhani
Saul Roseman
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Johns Hopkins University
Original Assignee
Johns Hopkins University
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.)
Filing date
Publication date
Application filed by Johns Hopkins University filed Critical Johns Hopkins University
Publication of EP1127103A1 publication Critical patent/EP1127103A1/en
Publication of EP1127103A4 publication Critical patent/EP1127103A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P19/00—Preparation of compounds containing saccharide radicals
    • C12P19/26—Preparation of nitrogen-containing carbohydrates
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/14—Hydrolases (3)
    • C12N9/24—Hydrolases (3) acting on glycosyl compounds (3.2)
    • C12N9/2402—Hydrolases (3) acting on glycosyl compounds (3.2) hydrolysing O- and S- glycosyl compounds (3.2.1)
    • C12N9/2405—Glucanases
    • C12N9/2434—Glucanases acting on beta-1,4-glucosidic bonds
    • C12N9/2442—Chitinase (3.2.1.14)
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Y—ENZYMES
    • C12Y302/00—Hydrolases acting on glycosyl compounds, i.e. glycosylases (3.2)
    • C12Y302/01—Glycosidases, i.e. enzymes hydrolysing O- and S-glycosyl compounds (3.2.1)
    • C12Y302/01014—Chitinase (3.2.1.14)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Genetics & Genomics (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
EP99958682A 1998-10-28 1999-10-27 Recombinant extracellular chitinases and uses thereof Withdrawn EP1127103A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10604798P 1998-10-28 1998-10-28
US106047P 1998-10-28
PCT/US1999/025180 WO2000024874A1 (en) 1998-10-28 1999-10-27 Recombinant extracellular chitinases and uses thereof

Publications (2)

Publication Number Publication Date
EP1127103A1 EP1127103A1 (en) 2001-08-29
EP1127103A4 true EP1127103A4 (en) 2002-07-31

Family

ID=22309190

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99958682A Withdrawn EP1127103A4 (en) 1998-10-28 1999-10-27 Recombinant extracellular chitinases and uses thereof

Country Status (6)

Country Link
EP (1) EP1127103A4 (en)
JP (1) JP2002528072A (en)
AU (1) AU1599500A (en)
CA (1) CA2347373A1 (en)
MX (1) MXPA01004251A (en)
WO (1) WO2000024874A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI744700B (en) * 2019-09-25 2021-11-01 淡江大學 Strain for producing exo-chitinase, method for purifying exo-chitinase, obtained exo-chitinase and method for producing N-acetylglucosamine by its strain
CN111286498B (en) * 2020-03-26 2024-03-29 汪利平 Efficient chitinase for producing acetamido glucose
CN115725549A (en) * 2022-08-10 2023-03-03 中国海洋大学 Chitinase mutants

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4751081A (en) * 1984-03-26 1988-06-14 Advanced Genetic Sciences, Inc. Chitinase-producing bacteria
US5374540A (en) * 1984-03-26 1994-12-20 Dna Plant Technology Corporation Chitinase-producing bacteria and plants
US5352607A (en) * 1987-05-22 1994-10-04 Louisiana State University And Agricultural College Molecular clone of a chitinase gene from vibrio parahemolyticus
US5792647A (en) * 1995-02-13 1998-08-11 The Johns Hopkins University Bacterial catabolism of chitin

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
HIRONO I ET AL: "NOTE: MOLECULAR CLONING OF CHITINASE GENES FROM VIBRIO ANGUILLARUM AND V. PARAHAEMOLYTICUS", JOURNAL OF APPLIED MICROBIOLOGY, OXFORD, GB, vol. 84, no. 6, June 1998 (1998-06-01), pages 1175 - 1178, XP001034179, ISSN: 1364-5072 *
KEYHANI N ET AL: "The chitin catabolic cascade in Vibrio furnissii: Kinetic properties of an endo- and an exochitinase", FASEB JOURNAL, FED. OF AMERICAN SOC. FOR EXPERIMENTAL BIOLOGY, BETHESDA, MD, US, vol. 7, no. 7, 1993, pages A1241, XP002184423, ISSN: 0892-6638 *
See also references of WO0024874A1 *

Also Published As

Publication number Publication date
WO2000024874A1 (en) 2000-05-04
CA2347373A1 (en) 2000-05-04
EP1127103A1 (en) 2001-08-29
MXPA01004251A (en) 2002-06-04
JP2002528072A (en) 2002-09-03
AU1599500A (en) 2000-05-15
WO2000024874A9 (en) 2000-09-28

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