EP1127103A4 - RECOMBINANT, EXTRA-CELLAR CHITINASES AND THEIR APPLICATIONS - Google Patents

RECOMBINANT, EXTRA-CELLAR CHITINASES AND THEIR APPLICATIONS

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
chitinases
cellar
recombinant
extra
applications
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Withdrawn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Withdrawn legal-status Critical Current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)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Genetics & Genomics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • Microbiology (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, EXTRA-CELLAR CHITINASES AND THEIR APPLICATIONS 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, EXTRA-CELLAR CHITINASES AND THEIR APPLICATIONS

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 (5)

* 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
JP2023134312A (en) * 2022-03-14 2023-09-27 Ｋｔｅｎ Ｂｉｏ株式会社 A method for concentrating minute substances that exist in living organisms, the environment, or food
CN115725549B (en) * 2022-08-10 2024-11-19 中国海洋大学 Chitinase mutant
CN121344020A (en) * 2025-10-16 2026-01-16 湖南医药学院 A recombinant Poria cocos chitin endonuclease and its gene, preparation method and application

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

Similar Documents

Publication Publication Date Title
DE60012213D1 (en) FIVE-GLASS N-HETEROCYCLES HAVING HYPOGLYKEMIC AND HYPOLIPIDEMIC EFFECT
EP1419245A4 (en) PSEUDOTYPIZED ADENO ASSOCIATED VIRUSES AND USES THEREOF
ATE340158T1 (en) PYRROLCARBOXAMIDES AND PYRROLCARBOXAMIDES AND THEIR AGROCHEMICAL USES
DE69837941D1 (en) BROADBAND RECEIVER AND CHANNEL APPLICATIONS
DE60112856D1 (en) DAMPING STRUCTURE AND APPLICATIONS
DE60001030D1 (en) Cutting elements and their manufacturing processes
DE69936300D1 (en) PIEZOELECTRIC ACTUATOR, MOVEMENT AND PORTABLE CONSTRUCTION ELEMENT
DE69532437T8 (en) CALCNATRON SILICATE GLASS COMPOSITIONS AND THEIR APPLICATIONS
EE200200175A (en) Substituted 2-Thio-3,5-Dicyano-4-aryl-6-aminopyridines and their Uses
ATE357252T1 (en) ADJUVANCE SYSTEMS AND VACCINES
DE60033043D1 (en) MODIFIED PLANT VIRUSES AND THE USES THEREOF
DE59900671D1 (en) BROADBAND EMP ARRESTER
DE69830372D1 (en) GAS-CREATING COMPOSITION AND FORMAS FROM IT
DE60230245D1 (en) WAVE CONSTRUCTION AND THEIR ASSEMBLY
DK1112003T3 (en) New composition and application
DE69819193D1 (en) ELASTIC STRIP AND ITS APPLICATIONS
DE69941531D1 (en) ie, and manufacturing processes
DE69906987D1 (en) SMOKE-MODIFYING AGENTS AND STRANDS-SMOKING MATERIAL WITH SMOKE-MODIFYING AGENTS
DE60232320D1 (en) WAVE CONSTRUCTION AND ITS ARRANGEMENT
DE69905620D1 (en) HEAT-RESISTANT, FLAME-RETARDANT MATERIAL AND VARIANTS
DE69916694D1 (en) 2-hydroxy-5-methyl-hexan-3-one and 3-hydroxy-5-methyl-hexan-2-one
DE69937060D1 (en) IMMUNOGENIC COMPOSITIONS AND ITS USES
ID26611A (en) HETEROARIL SUBSTITUTED PIROLS, ITS MANUFACTURE AND ITS APPLICATION USES
DE59914587D1 (en) New terpene ethers and their applications
DE69925120D1 (en) MOLECULAR STENCILS AND ITS APPLICATIONS

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20010424

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

A4 Supplementary search report drawn up and despatched

Effective date: 20020613

AK Designated contracting states

Kind code of ref document: A4

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20020503