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公开(公告)号:KR1020120077339A
公开(公告)日:2012-07-10
申请号:KR1020100139266
申请日:2010-12-30
Applicant: 고려대학교 산학협력단
Abstract: PURPOSE: A method for transducing a gene into Saccharophagus degradans and overexpressing the gene is provided to enable industrial application for producing bioethanol. CONSTITUTION: A method for expressing a gene in Saccharophagus degradans comprises: a step of injecting a vector structure containing a promoter into the cells of Saccharophagus degradans; and a step of overexpressing the gene. The promoter is aga 16B promoter. The vector structure further contains the origin of replication, such as pBBR1 or pMB1. The vector structure also contains a recombinant DNA selection marker. The marker is a kanamycin, gentamycin, or Chlorampenychole resistant gene.
Abstract translation: 目的:提供一种将基因转导入酵母属降解物并过量表达该基因的方法,以使工业化生产生物乙醇。 构成:在酿酒酵母降解体中表达基因的方法包括:将含有启动子的载体结构注射到酵母属分解菌的细胞中的步骤; 以及过表达基因的步骤。 启动子是aga 16B启动子。 载体结构还包含复制起点,如pBBR1或pMB1。 载体结构还含有重组DNA选择标记。 标记物是卡那霉素,庆大霉素或氯安宁抗性基因。
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公开(公告)号:KR1020120106911A
公开(公告)日:2012-09-27
申请号:KR1020110023509
申请日:2011-03-16
Applicant: 고려대학교 산학협력단
Abstract: PURPOSE: A method for establishing a cell surface expression system using an autotransporter is provided to enable secretion of target proteins. CONSTITUTION: A surface expression vector contains a signal sequence, a passenger domain, a linker site, and a cloning site in which the passenger domain site is deleted from autotransporter proteins of bacteria. A vector contains TEV protease cleavage site inserted to the cloning site. The autotransporter protein has an amino acid sequence of sequence number 1. The passenger domain site has a sequence of 29th to 785th residue in an amino acid of sequence number 1. [Reference numerals] (AA) Cleavable leader sequence; (BB) Hypothetic linker site; (CC) Passenger domain with adhering function; (DD) Pertacin-like domain; (EE) Autotransporter series; (FF) N-terminal passenger domain; (GG) C-terminal passenger domain; (HH) Removal site
Abstract translation: 目的:提供使用自身转运蛋白建立细胞表面表达系统的方法,以使靶蛋白分泌。 构成:表面表达载体含有信号序列,乘客结构域,接头位点和克隆位点,其中乘客域位点从细菌的自身转运蛋白中缺失。 载体含有插入克隆位点的TEV蛋白酶切割位点。 自身转运蛋白具有序列号1的氨基酸序列。载体结构域位点在序列号1的氨基酸中具有29至785位残基的序列。[参考数字](AA)可剪切前导序列; (BB)虚拟连接位点; (CC)具有粘性功能的客运区; (DD)Pertacin样结构域; (EE)自动输送机系列; (FF)N端乘客域; (GG)C终端乘客区域; (HH)搬迁站点
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