Global Patent Index - EP 3938519 A1

EP 3938519 A1 20220119 - OVER-EXPRESSION OF FUMARATE-SUCCINATE TRANSPORTER IN YEAST FOR INCREASED ETHANOL AND REDUCED ACETATE PRODUCTION

Title (en)

OVER-EXPRESSION OF FUMARATE-SUCCINATE TRANSPORTER IN YEAST FOR INCREASED ETHANOL AND REDUCED ACETATE PRODUCTION

Title (de)

ÜBEREXPRESSION DES FUMARAT-SUCCINAT-TRANSPORTERS IN HEFE FÜR ERHÖHTE ETHANOLPRODUKTION UND REDUZIERTE ACETATPRODUKTION

Title (fr)

SUREXPRESSION DU TRANSPORTEUR FUMARATE-SUCCINATE DANS LA LEVURE POUR AUGMENTER LA PRODUCTION D'ÉTHANOL ET RÉDUIRE LA PRODUCTION D'ACÉTATE

Publication

EP 3938519 A1 20220119 (EN)

Application

EP 20718458 A 20200314

Priority

  • US 201962818471 P 20190314
  • US 2020022853 W 20200314

Abstract (en)

[origin: WO2020186254A1] Described are compositions and methods relating to modified yeast that over-express fumarate-succinate transporter. The yeast produces an increased amount of ethanol and decreased amount of acetate compared to parental cells. Such yeast is particularly useful for large-scale ethanol production from starch substrates where acetate is an undesired by-product.

IPC 8 full level

C12N 15/81 (2006.01); C07K 14/395 (2006.01); C12P 7/06 (2006.01)

CPC (source: EP)

C07K 14/395 (2013.01); C12N 15/81 (2013.01); C12P 7/06 (2013.01); Y02E 50/10 (2013.01)

Citation (search report)

See references of WO 2020186254A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2020186254 A1 20200917; EP 3938519 A1 20220119

DOCDB simple family (application)

US 2020022853 W 20200314; EP 20718458 A 20200314