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Patent Searching and Data


Title:
ZINC FINGER DOMAIN, AND METHOD FOR RECOVERING COBALT IONS BY USING SAME
Document Type and Number:
WIPO Patent Application WO/2023/136402
Kind Code:
A1
Abstract:
The present invention provides a method for using a zinc finger protein in the selective recovery of metal ions included in various types of industrial waste, and provides: a PARIS zinc finger domain having an amino acid sequence of SEQ ID NO: 1; a composition for adsorbing and recovering cobalt ions, comprising the PARIS zinc finger domain as an active ingredient; and a method for recovering cobalt ions, comprising a step of culturing, in a material comprising waste cobalt, E. coli into which the PARIS zinc finger domain has been introduced.

Inventors:
LEE SEUNG JAE (KR)
YOON CHUNG WOON (KR)
LEE CHAE MIN (KR)
HWANG YUN HA (KR)
Application Number:
PCT/KR2022/007499
Publication Date:
July 20, 2023
Filing Date:
May 26, 2022
Export Citation:
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Assignee:
INDUSTRIAL COOPERATION FOUNDATION JEONBUK NATIONAL UNIV (KR)
International Classes:
C07K14/435; C12N15/70
Foreign References:
US8603994B22013-12-10
KR101694576B12017-01-09
Other References:
YOON CHUNGWOON, LEE SEUNG JAE: "Selective coordination of cobalt ions by zinc fingers in Escherichia coli", BULL. KOREAN CHEM. SOC., JOHN WILEY & SONS, INC., HOBOKEN, USA, vol. 42, no. 12, 1 December 2021 (2021-12-01), Hoboken, USA, pages 1650 - 1658, XP093078648, ISSN: 1229-5949, DOI: 10.1002/bkcs.12409
SIVO VALERIA, D’ABROSCA GIANLUCA, RUSSO LUIGI, IACOVINO ROSA, PEDONE PAOLO VINCENZO, FATTORUSSO ROBERTO, ISERNIA CARLA, MALGIERI G: "Co(II) Coordination in Prokaryotic Zinc Finger Domains as Revealed by UV-Vis Spectroscopy", BIOINORGANIC CHEMISTRY AND APPLICATIONS, HINDAWI PUBLISHING CORP., US, vol. 2017, 1 January 2017 (2017-01-01), US , pages 1 - 7, XP093078649, ISSN: 1565-3633, DOI: 10.1155/2017/1527247
SÉNÈQUE OLIVIER, LATOUR JEAN-MARC: "Coordination Properties of Zinc Finger Peptides Revisited: Ligand Competition Studies Reveal Higher Affinities for Zinc and Cobalt", JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, AMERICAN CHEMICAL SOCIETY, vol. 132, no. 50, 22 December 2010 (2010-12-22), pages 17760 - 17774, XP093078652, ISSN: 0002-7863, DOI: 10.1021/ja104992h
Attorney, Agent or Firm:
JIDAM IP LAW FIRM (KR)
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