Abstract: The invention relates to a method to increase production of itaconic acid in a micro-organism by inhibiting the expression or functioning of the enzyme itaconyl-CoA transferase, itaconyl-CoA hydratase (citramalyl-CoA hydrolyase; EC 4.2.1.56) and/or citramalyl-CoA lyase. Also embodied are micro-organisms, preferably Aspergillus terreus or Aspergillus niger, in which said enzyme is inhibited.

Abstract: The invention relates to a method to increase production of itaconic acid in a micro-organism by inhibiting the expression or functioning of the enzyme itaconyl-CoA transferase, itaconyl-CoA hydratase (citramalyl-CoA hydrolyase; EC 4.2.1.56) and/or citramalyl-CoA lyase. Also embodied are micro-organisms, preferably Aspergillus s terreus or Aspergillus niger, in which said enzyme is inhibited.

Abstract: The invention relates to the use of a cytosolic citric acid synthase for the heterologous production of citrate outside the mitochondrion of a micro-organism or algae, wherein the protein is selected from A. niger An08g10920, An01g09940, An09g03570 ,or an ortholog of these genes. Such production is achieved by introducing the nucleic acid encoding such a protein into a suitable host cell. Preferably the protein is A. niger An08g10920, An01g09940, An09g03570 or an ortholog thereof, more particularly, wherein such an ortholog is chosen from the group of proteins listed in FIG. 9 and proteins having a percentage identity of 70%, more preferably 75%, more preferably 80%, more preferably 85%, more preferably 90%, more preferably 95%, more preferably 98%, more preferably 99% with An08g10920, An01g09940 or An09g03570.

Abstract: The invention relates to the use of a cytosolic citric acid synthase for the heterologous production of citrate outside the mitochondrion of a micro-organism or algae, wherein the protein is selected from A. niger An08g10920, An01g09940, An09g03570, or an ortholog of these genes. Such production is achieved by introducing the nucleic acid encoding such a protein into a suitable host cell. Preferably the protein is A. niger An08g10920, An01g09940, An09g03570 or an ortholog thereof, more particularly, wherein such an ortholog is chosen from the group of proteins listed in FIG. 9 and proteins having a percentage identity of 70%, more preferably 75%, more preferably 80%, more preferably 85%, more preferably 90%, more preferably 95%, more preferably 98%, more preferably 99% with An08g10920, An01g09940 or An09g03570.

Abstract: The invention relates to a nucleic acid sequence encoding an itaconate transporting Major Facilitator Superfamily Transporter (MFST) gene sequence and the protein encoded thereby. Preferably said sequence is the nucleic acid that comprises the sequence of ATEG_09972.1 of Aspergillus terreus or homologues thereof. Overexpression of the protein enhances the production of itaconic acid in micro-organisms.

Abstract: The invention relates to a nucleic acid sequence encoding an Aspergillus mitochondrial tricarboxylic acid transporter that can be used in the production of itaconic acid in micro-organisms. Preferably said transporter protein is the protein encoded by the nucleic acid which is located on a chromosome segment of A. terreus that also harbors other genes involved in the itaconic acid biosynthesis and the lovastatin biosynthesis. Also, vectors, hosts and transformed micro-organisms are part of the invention.

Abstract: The invention relates to the use of a cytosolic citric acid synthase for the heterologous production of citrate outside the mitochondrion of a micro-organism or algae, wherein the protein is selected from A. niger An08g10920, An01g09940, An09g03570, or an ortholog of these genes. Such production is achieved by introducing the nucleic acid encoding such a protein into a suitable host cell. Preferably the protein is A. niger An08g10920, An01g09940, An09g03570 or an ortholog thereof, more particularly, wherein such an ortholog is chosen from the group of proteins listed in FIG. 9 and proteins having a percentage identity of 70%, more preferably 75%, more preferably 80%, more preferably 85%, more preferably 90%, more preferably 95%, more preferably 98%, more preferably 99% with An08g10920, An01g09940 or An09g03570.

Abstract: Methods to digest carbohydrates, especially lignocelluloses and hemicelluloses, using fungal proteins previously not recognized as having this activity are described.

Abstract: A novel transformation system in the field of filamentous fungal hosts for expressing and secreting heterologous proteins or polypeptides is described. The invention also covers a process for producing large amounts of polypeptide or protein in an economical manner. The system comprises a transformed or transfected fungal strain of the genus Chrysosporium, more particularly of Chrysosporium lucknowense and mutants or derivatives thereof. It also covers transformants containing Chrysosporium coding sequences, as well expression-regulating sequences of Chrysosporium genes. Also provided are novel fungal enzymes and their encoding sequences and expression-regulating sequences.

Abstract: Methods to digest carbohydrates, especially lignocelluloses and hemicelluloses, using fungal proteins previously not recognized as having this activity are described.

Abstract: The invention relates to a nucleic acid sequence encoding an itaconate transporting Major Facilitator Superfamily Transporter (MFST) gene sequence and the protein encoded thereby. Preferably said sequence is the nucleic acid that comprises the sequence of ATEG_09972.1 of Aspergillus terreus or homologues thereof. Overexpression of the protein enhances the production of itaconic acid in micro-organisms.

Abstract: The invention relates to a nucleic acid sequence encoding an Aspergillus mitochondrial tricarboxylic acid transporter that can be used in the production of itaconic acid in micro-organisms. Preferably said transporter protein is the protein encoded by the nucleic acid which is located on a chromosome segment of A. terreus that also harbours other genes involved in the itaconic acid biosynthesis and the lovastatin biosynthesis. Also, vectors, hosts and transformed micro-organisms are part of the invention.

Abstract: Methods to digest carbohydrates, especially lignocelluloses and hemicelluloses, using fungal proteins previously not recognized as having this activity are described.

Abstract: A novel transformation system in the field of filamentous fungal hosts for expressing and secreting heterologous proteins or polypeptides is described. The invention also covers a process for producing large amounts of polypeptide or protein in an economical manner. The system comprises a transformed or transfected fungal strain of the genus Chrysosporium, more particularly of Chrysosporium lucknowense and mutants or derivatives thereof. It also covers transformants containing Chrysosporium coding sequences, as well expression-regulating sequences of Chrysosporium genes. Also provided are novel fungal enzymes and their encoding sequences and expression-regulating sequences.

Abstract: The invention relates to a nucleic acid sequence encoding an Aspergillus mitochondrial tricarboxylic acid transporter that can be used in the production of itaconic acid in micro-organisms. Preferably said transporter protein is the protein encoded by the nucleic acid which is located on a chromosome segment of A. terreus that also harbors other genes involved in the itaconic acid biosynthesis and the lovastatin biosynthesis. Also, vectors, hosts and transformed micro-organisms are part of the invention.

Abstract: The invention relates to a nucleic acid sequence encoding an itaconate transporting Major Facilitator Superfamily Transporter (MFST) gene sequence and the protein encoded thereby. Preferably said sequence is the nucleic acid that comprises the sequence of ATEG_09972.1 of Aspergillus terreus or homologues thereof. Overexpression of the protein enhances the production of itaconic acid in microorganisms.

Abstract: The invention pertains to novel proteins corresponding to Chrysosporium glycosyl hydrolases of families 7 and 10, exhibiting a minimum aminoacid identity of 70 and 75%, respectively, with the amino acid sequence of SEQ ID No's 2 and 4, and to a protein corresponding to a Chrysosporium glyceraldehyde phosphate dehydrogenase, exhibiting at least 86% amino acid identity with the partial amino acid sequence of SEQ ID No. 6. The invention further relates to nucleic acid sequences encoding these proteins, and especially to promoter sequences regulating the expression of the corresponding genes. The preferred host for expressing these genes is a fungus, especially a Chrysosporium strain.

Abstract: The invention relates to the production of itaconic acid in micro-organisms by introducting into a suitable host cell a gene coding for the enzyme cis-aconitic acid decarboxylase, preferably derived from A. terreus. Further part of the invention are host cells, preferably from A. niger, provided with the above mentioned genes.

Abstract: A novel transformation system in the field of filamentous fungal hosts for expressing and secreting heterologous proteins or polypeptides is described. The invention also covers a process for producing large amounts of polypeptide or protein in an economical manner. The system comprises a transformed or transfected fungal strain of the genus Chrysosporium, more particularly of Chrysosporium lucknowense and mutants or derivatives thereof. It also covers transformants containing Chrysosporium coding sequences, as well expression-regulating sequences of Chrysosporium genes. Also provided are novel fungal enzymes and their encoding sequences and expression-regulating sequences.

Abstract: The invention relates to a lignocellulose active protein comprising a DUF1996 domain and proteins that additionally comprise a CBM1 domain. Also included in the invention are proteins with a new domain, characterized by the consensus sequence [GA]-[ST]-[IV]-[ILV]-W-[DS]-G-[RIFS]-F-[ND]-[DS]-X (residues 1-12 of SEQ ID NOS:6-7). The invention relates to a lignocellulose active protein comprising a DUF1996 domain and proteins that additionally comprise a CBM1 domain.