An engineered bacterium for producing phycoerythrin and a method for constructing the same
By constructing phycoerythrin-producing engineered bacteria in Escherichia coli, introducing relevant genes and optimizing their expression, the problems of low purity, low yield and environmental pollution in phycoerythrin production have been solved, realizing efficient and environmentally friendly large-scale production, which is applicable to multiple high-value fields.
CN122405685APending Publication Date: 2026-07-17HENAN UNIVERSITY +1
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Patent Information
- Application Number
- CN202610381368.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-03-26
- Publication Date
- 2026-07-17
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Figure CN122405685A_ABST
Abstract
一种生产藻红蛋白的工程菌及其构建方法，属于合成生物学和微生物工程技术领域，本发明通过向出发菌株大肠杆菌中导入藻红蛋白表达相关基因的表达盒实现，其中的表达相关基因包括藻红蛋白链编码基因、链编码基因、裂合酶基因、连接多肽基因、血红素氧化酶基因和铁氧化还原酶基因。本发明实现了藻红蛋白在大肠杆菌中的异源合成，生产的藻红蛋白和藻红胆素的产量高、纯度高，且与天然藻红蛋白一致，显著降低了生产成本。
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