EP3099790A2 - Colistin-synthetasen und entsprechendes gencluster - Google Patents

Colistin-synthetasen und entsprechendes gencluster

Info

Publication number
EP3099790A2
EP3099790A2 EP15704379.5A EP15704379A EP3099790A2 EP 3099790 A2 EP3099790 A2 EP 3099790A2 EP 15704379 A EP15704379 A EP 15704379A EP 3099790 A2 EP3099790 A2 EP 3099790A2
Authority
EP
European Patent Office
Prior art keywords
polymyxin
synthetase
gene
seq
pmxa
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Withdrawn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
EP15704379.5A
Other languages
English (en)
French (fr)
Inventor
Romain CHEVROT
Fatoumata TAMBADOU
Thibault CARADEC
Sandrine DIDELOT
Cyrille BARTHELEMY
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.)
Centre National de la Recherche Scientifique CNRS
La Rochelle Universite
Original Assignee
Centre National de la Recherche Scientifique CNRS
La Rochelle Universite
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 Centre National de la Recherche Scientifique CNRS, La Rochelle Universite filed Critical Centre National de la Recherche Scientifique CNRS
Publication of EP3099790A2 publication Critical patent/EP3099790A2/de
Withdrawn legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N9/00Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/93Ligases (6)
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/04Antibacterial agents
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K7/00Peptides having 5 to 20 amino acids in a fully defined sequence; Derivatives thereof
    • C07K7/50Cyclic peptides containing at least one abnormal peptide link
    • C07K7/54Cyclic peptides containing at least one abnormal peptide link with at least one abnormal peptide link in the ring
    • C07K7/60Cyclic peptides containing at least one abnormal peptide link with at least one abnormal peptide link in the ring the cyclisation occurring through the 4-amino group of 2,4-diamino-butanoic acid
    • C07K7/62Polymyxins; Related peptides
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • 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
    • C12N15/11DNA or RNA fragments; Modified forms thereof; Non-coding nucleic acids having a biological activity
    • C12N15/52Genes encoding for enzymes or proenzymes
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P21/00Preparation of peptides or proteins
    • C12P21/02Preparation of peptides or proteins having a known sequence of two or more amino acids, e.g. glutathione

Definitions

  • the present invention relates to bacterial genes and enzymes involved in the synthesis of polymyxin E, an antibiotic molecule used in therapy against Gram-negative bacterial infections.
  • the percent identity is calculated by determining the number of positions at which an identical nucleic base is observed for the two compared sequences, and then dividing the number of positions at which there is identity between the two nucleobases by the total number of positions in the comparison window, then multiplying the result by one hundred in order to obtain the percentage of nucleotide identity of the two sequences between them.
  • amino acids are essential to the specificity and activity of this synthetase and therefore can not be modified, otherwise lose or reduce the specificity of this binding pocket.
  • a pmxA gene having at least 90% identity with the sequence SEQ ID No. 7, provided that the nucleotides encoding the underlined amino acids DGFFLGVVYK of the sequence SEQ ID NO 1 are preserved,
  • PmxA acids from a strain of Paenibacillus amine alvei SEQ ID NO DNA 14997 Coding sequence for PmxA synthetase

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Genetics & Genomics (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Molecular Biology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Biotechnology (AREA)
  • Biomedical Technology (AREA)
  • General Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Microbiology (AREA)
  • Medicinal Chemistry (AREA)
  • Biophysics (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plant Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • Communicable Diseases (AREA)
  • Public Health (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Veterinary Medicine (AREA)
  • Oncology (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Peptides Or Proteins (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
EP15704379.5A 2014-01-27 2015-01-26 Colistin-synthetasen und entsprechendes gencluster Withdrawn EP3099790A2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1450641A FR3016888B1 (fr) 2014-01-27 2014-01-27 Synthetases de la colistine et cluster de genes correspondants
PCT/IB2015/050571 WO2015111013A2 (fr) 2014-01-27 2015-01-26 Synthetases de la colistine et cluster de genes correspondants

Publications (1)

Publication Number Publication Date
EP3099790A2 true EP3099790A2 (de) 2016-12-07

Family

ID=50489336

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15704379.5A Withdrawn EP3099790A2 (de) 2014-01-27 2015-01-26 Colistin-synthetasen und entsprechendes gencluster

Country Status (6)

Country Link
US (1) US10246697B2 (de)
EP (1) EP3099790A2 (de)
JP (1) JP6637904B2 (de)
CA (1) CA2944826A1 (de)
FR (1) FR3016888B1 (de)
WO (1) WO2015111013A2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111041037B (zh) * 2019-12-23 2022-08-23 天津大学 一种调控多粘菌素b同系物组分的方法
US11913731B2 (en) * 2021-01-08 2024-02-27 Sanisure, Inc. Process cooling rod
EP4330269A2 (de) * 2021-04-27 2024-03-06 The Rockefeller University Macolacine und verfahren zur verwendung davon

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69705414T2 (de) 1996-11-15 2002-05-02 Pathogenesis Corp Reines, biologisch aktives colistin, seine bestandteile und eine colistin-zubereitung zur behandlung von entzündungen der atemwege
US8329430B2 (en) * 2005-12-09 2012-12-11 Korea Research Institute Of Bioscience And Biotechnology Polymyxin synthetase and gene cluster thereof
US8193148B2 (en) * 2008-02-08 2012-06-05 Northern Antibiotics Ltd. Short fatty acid tail polymyxin derivatives and uses thereof
FI20085469A0 (fi) 2008-02-08 2008-05-16 Northern Antibiotics Oy Polymyksiinijohdannaiset, joissa on lyhyt rasvahappohäntä, ja niiden käyttöjä

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
DATABASE Geneseq [online] 2 August 2012 (2012-08-02), "Paenibacillus polymyxa ATCC21830 pmxA coding sequence, SEQ ID 12.", XP055706891, retrieved from EBI accession no. GSN:AZW98272 Database accession no. AZW98272 *
DATABASE Geneseq [online] 23 December 2010 (2010-12-23), "Paenibacillus polymyxa E681 derived pmxABCDE gene cluster SEQ ID 109.", XP055706908, retrieved from EBI accession no. GSN:AYL39930 Database accession no. AYL39930 *
DATABASE UniProt [online] 16 October 2013 (2013-10-16), "SubName: Full=Gramicidin s synthetase ii {ECO:0000313|EMBL:EHQ59412.1}; Flags: Fragment;", XP055706902, retrieved from EBI accession no. UNIPROT:H3SNE0 Database accession no. H3SNE0 *
DATABASE UniProt [online] 16 October 2013 (2013-10-16), "SubName: Full=Gramicidin S synthetase II {ECO:0000313|EMBL:EPY07789.1};", XP055706703, retrieved from EBI accession no. UNIPROT:S9SSU9 Database accession no. S9SSU9 *
See also references of WO2015111013A2 *

Also Published As

Publication number Publication date
US20160348088A1 (en) 2016-12-01
US10246697B2 (en) 2019-04-02
JP2017503528A (ja) 2017-02-02
JP6637904B2 (ja) 2020-01-29
FR3016888B1 (fr) 2021-01-22
WO2015111013A3 (fr) 2015-12-23
CA2944826A1 (fr) 2015-07-30
FR3016888A1 (fr) 2015-07-31
WO2015111013A2 (fr) 2015-07-30

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Inventor name: CARADEC, THIBAULT

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