Signal peptide, L-glutamic acid synthesized using konjac flour and methods of using same

US10329592B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10329592-B2
Application numberUS-201515736489-A
CountryUS
Kind codeB2
Filing dateNov 23, 2015
Priority dateNov 23, 2015
Publication dateJun 25, 2019
Grant dateJun 25, 2019

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  1. Title

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  2. Abstract

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  5. First independent claim

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Abstract

Official abstract text for this publication.

The present invention relates to application of a novel signal peptide in L-glutamate and its derivatives production from konjac powder, which belongs to the field of gene engineering, enzyme engineering and metabolism engineering. The signal peptide which mediated secretion of β-mannanase was invented, and the recombinant strain with this signal peptide had advantages on utilizing konjac powder to produce related products, and its utilization efficiency of konjac powder, production efficiency, and yield were higher than other signal peptides. The recombinant strain possessing this new signal peptide had advantages on utilizing cheaper konjac powder as substrate to lower the process costs on L-glutamic acid and its high-value-added products.

First claim

Opening claim text (preview).

What is claimed is: 1. A signal peptide, encoded by a nucleotide sequence comprising: a non-naturally occurring nucleotide sequence set forth in SEQ ID NO: 1, wherein the signal peptide is a mannase signal peptide.

Assignees

Inventors

Classifications

  • Amino acids other than alpha- or beta amino acids, e.g. gamma amino acids · CPC title

  • DNA sequences coding for fusion proteins · CPC title

  • Chemistry & Metallurgy · mapped topic

  • containing a signal sequence · CPC title

  • Beta-mannosidase (3.2.1.25), i.e. mannanase · CPC title

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What does patent US10329592B2 cover?
The present invention relates to application of a novel signal peptide in L-glutamate and its derivatives production from konjac powder, which belongs to the field of gene engineering, enzyme engineering and metabolism engineering. The signal peptide which mediated secretion of β-mannanase was invented, and the recombinant strain with this signal peptide had advantages on utilizing konjac powde…
Who is the assignee on this patent?
Univ Jiangnan
What technology area does this patent fall under?
Primary CPC classification C12P13/14. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Jun 25 2019 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 2 related publications on this page (citations in our corpus or others sharing the same primary CPC).