Patent classifications
C12Y106/02004
SEMI-BIOSYNTHETIC PRODUCTION OF FATTY ALCOHOLS AND FATTY ALDEHYDES
The present application relates to methods of producing one or more fatty alcohols and/or one or more fatty aldehydes from one or more unsaturated lipid moieties by combining the obtainment or production of the one or more unsaturated lipid moieties from a biological source with conversion by non-biological means of the one or more unsaturated lipid moieties to one or more fatty alcohols and/or one or more fatty aldehydes. The present application also relates to recombinant microorganisms having a biosynthesis pathway for the production of one or more unsaturated lipid moieties. The one or more fatty alcohols can further be chemically converted to one or more corresponding fatty acetates. The one or more fatty alcohols, one or more fatty aldehydes and/or one or more fatty acetates produced by the methods described herein may be one or more insect pheromones, one or more fragrances, one or more flavoring agents, or one or more polymer intermediates.
NOVEL P450-BM3 VARIANTS WITH IMPROVED ACTIVITY
The present invention provides improved P450-BM3 variants with improved activity. In some embodiments, the P450-BM3 variants exhibit improved activity over a wide range of substrates.
Efficient Production of Steviol Glycosides in Recombinant Hosts
Recombinant microorganisms are disclosed that produce steviol glycosides and have altered expression of one or more endogenous transporter or transcription factor genes, or that overexpress one or more heterologous transporters, leading to increased excretion of steviol glycosides of interest.
Biological methods for modifying cellular carbon flux
The technology relates in part to biological methods for modifying carbon flux in cells, engineered cells and organisms in which cellular carbon flux has been modified, and methods of using engineered cells and organisms for production of organic molecules.
Semi-biosynthetic production of fatty alcohols and fatty aldehydes
The present application relates to methods of producing one or more fatty alcohols and/or one or more fatty aldehydes from one or more unsaturated lipid moieties by combining the obtainment or production of the one or more unsaturated lipid moieties from a biological source with conversion by non-biological means of the one or more unsaturated lipid moieties to one or more fatty alcohols and/or one or more fatty aldehydes. The present application also relates to recombinant microorganisms having a biosynthesis pathway for the production of one or more unsaturated lipid moieties. The one or more fatty alcohols can further be chemically converted to one or more corresponding fatty acetates. The one or more fatty alcohols, one or more fatty aldehydes and/or one or more fatty acetates produced by the methods described herein may be one or more insect pheromones, one or more fragrances, one or more flavoring agents, or one or more polymer intermediates.
Alkane oxidation by modified hydroxylases
This invention relates to modified hydroxylases. The invention further relates to cells expressing such modified hydroxylases and methods of producing hydroxylated alkanes by contacting a suitable substrate with such cells.
MODIFIED BACTERIA FOR PRODUCTION OF NITROAROMATICS
The disclosure relates, in some aspects, to compositions and methods useful for production of nitrated aromatic molecules. The disclosure is based, in part, on whole cell systems expressing artificial fusion proteins comprising cytochrome P450 enzymes linked to reductase enzymes. In some aspects, the disclosure relates to methods of producing nitrated aromatic molecules in whole cell systems having artificial fusion proteins comprising cytochrome P450 enzymes linked to reductase enzymes.
MICROBIAL PRODUCTION OF ARTEMISINIC ACID AND DERIVATIVES
The present disclosure provides methods and compositions for producing artemisinic acid, dihydroartemisinic acid or artemisinin. In various aspects, the present disclosure provides enzymes, polynucleotides encoding said enzymes, and recombinant microbial host cells (or microbial host strains) for the production of artemisinic acid, dihydroartemisinic acid or artemisinin. The present disclosure further provides methods of making pharmaceutical products containing artemisinic acid, dihydroartemisinic acid or artemisinin.
METABOLIC ENGINEERING
The invention relates generally to materials and methods for biosynthesising quillaic acid in a host by expressing heterologous nucleotide sequences in the host each of which encodes a polypeptide which in combination have said QA biosynthesis activity. Example polypeptides include (i) a Beta-amyrin synthase; (ii) an enzyme capable of oxidising Beta-amyrin or an oxidised derivative thereof at the C-28 position to a carboxylic acid; (iii) an enzyme capable of oxidising Beta-amyrin or an oxidised derivative thereof at the C-16a position to an alcohol; and (iv) an enzyme capable of oxidising Beta-amyrin or an oxidised derivative thereof at the C-23 position to an aldehyde. Preferred nucleotide sequences are obtained from, or derived from, Q. saponaria.
P450-BM3 variants with improved activity
The present invention provides improved P450-BM3 variants with improved activity. In some embodiments, the P450-BM3 variants exhibit improved activity over a wide range of substrates.