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Title:
ELECTRON CARRIER, METHOD FOR PRODUCING ELECTRON CARRIER AND ELECTRON TRANSFER METHOD
Document Type and Number:
WIPO Patent Application WO/2021/100643
Kind Code:
A1
Abstract:
This electron carrier (30) comprises a modified cyanobacterium (31) that has at least one modification selected from (i) suppression or deletion of the function of a protein which participates in the binding of the outer membrane (5) to the cell wall (4) in the cyanobacterium, and (ii) expression of an organic substance channel protein (18) which improves the protein permeability of the outer membrane 5, wherein the modified cyanobacterium (31) supplies electrons to the outside and/or incorporates electrons from the outside.

Inventors:
KUSAMA SHOKO
KOJIMA SEIJI
Application Number:
PCT/JP2020/042553
Publication Date:
May 27, 2021
Filing Date:
November 16, 2020
Export Citation:
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Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
C12N1/21; C12N1/13; C12N15/31; C12N15/54; H01M8/16; H01M14/00; C12N15/09
Foreign References:
JP2018142408A2018-09-13
JPS6341676B21988-08-18
Other References:
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KOJIMA SEIJI: "Elucidation and application of bacterial-derived membrane stabilization mechanism and substance permeation mechanism that function in the chloroplast surface membrane", 23 April 2018 (2018-04-23), pages 1 - 2, XP055921776, Retrieved from the Internet [retrieved on 20201224]
KOJIMA, S. ET AL.: "Outer membrane proteins derived from non-cyanobacterial lineage cover the peptidoglycan of Cyanophora paradoxa cyanelles and serve as a cyanelle diffusion channel", JOURNAL OF BIOLOGICAL CHEMISTRY, vol. 291, no. 38, 29 June 2010 (2010-06-29), pages 20198 - 20209, XP055825633, ISSN: 0021-9258
SEKAR, N. ET AL.: "Enhanced photo- bioelectrochemical energy conversion by genetically engineered cyanobacteria", BIOTECHNOLOGY AND BIOENGINEERING, vol. 113, no. 3, March 2016 (2016-03-01), pages 675 - 679, XP055825839, ISSN: 0006-3592
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KOJIMA, S. ET AL.: "Outer membrane-deprived cyanobacteria liberate periplasmic and thylakoid luminal components that support the growth of heterotrophs", BIORXIV, 25 March 2020 (2020-03-25), pages 1 - 31, XP055825843, Retrieved from the Internet [retrieved on 20201224]
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See also references of EP 4063485A4
Attorney, Agent or Firm:
NII, Hiromori et al. (JP)
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