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Patent Searching and Data


Title:
ENHANCED PRODUCTIVITY BY ATTENUATION OF CHLOROPHYLL BINDING PROTEIN GENES
Document Type and Number:
WIPO Patent Application WO/2017/070404
Kind Code:
A3
Abstract:
Mutant photosynthetic algae having increased biomass productivity are provided. The mutants have attenuated expression of violaxanthin chlorophyll a binding proteins (VCP) or fucoxanthin chlorophyll a/c binding proteins (FCP), reduced chlorophyll, higher apparent ETR(II), little to no reduction in Pmax per cell, and decreased NPQ over a wide range of light intensities. Provided herein are constructs for attenuating or disrupting VCP or FCP genes. Also provided are methods of culturing VCP or FCP mutants for the production of biomass or other products.

Inventors:
MEUSER JONATHAN E (US)
DIPETRILLO CHRISTEN G (US)
MCCARREN JAY (US)
BAILEY SHAUN (US)
Application Number:
PCT/US2016/058000
Publication Date:
June 01, 2017
Filing Date:
October 20, 2016
Export Citation:
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Assignee:
SYNTHETIC GENOMICS INC (US)
International Classes:
C12Q1/68; C07H21/04; C12N1/13; C12N15/63; C12N15/74; C12N15/79; C12P7/40
Other References:
KILIAN ET AL.: "High-efficiency homologous recombination in the oil-producing alga Nannochloropsis sp.", PROC NATL ACAD SCI USA, vol. 108, no. 52, 2011, pages 21265 - 9, XP002693207
SPECHT.: "Improving the genetic tractability of the green alga Chlamydomonas reinhardtii.", PHD THESIS, 2014, pages 16, 17, XP055386598, Retrieved from the Internet [retrieved on 20170116]
ZETSCHE ET AL.: "Cpf1 is a single RNA-guided endonuclease of a class 2 CRISPR-Cas system.", CELL, vol. 163, no. 3, 25 September 2015 (2015-09-25), pages 759 - 71, XP055267511
Attorney, Agent or Firm:
HAILE, Lisa, A. et al. (US)
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