Tool for the transfer and production of proteins using the pseudomonas type III secretion system
AssigneeUniversite Joseph Fourier
InventorsBenoit Polack, Bertrand Toussaint, Lauriane Quenee
Life of this patent
Estimating the term…
Loading patent…
AssigneeUniversite Joseph Fourier
InventorsBenoit Polack, Bertrand Toussaint, Lauriane Quenee
Estimating the term…
The present invention provides a vector for expression of a chimeric protein which is the result of the fusion between the N-terminal end of ExoS of Pseudomonas aeruginosa and an amino acid sequence of interest, the N-terminal end of ExoS corresponding to the N-terminal end of the chimeric protein. The vector contains the following from 5′ to 3′: a promoter, a nucleic acid comprising a nucleotide sequence encoding at least the 48 (SEQ ID 4) and at the most the 96 (SEQ ID 6) amino acids of the N-terminal end of ExoS; or any sequence of the same size that is at least 70% identical thereto and that has a secretion activity at the same level as that of ExoS, a nucleic acid comprising a nucleotide sequence encoding the amino acid sequence of interest.
A vector for expression of a chimeric protein whose N-terminal end corresponds to the fusion between the N-terminal end of ExoS of Pseudomonas aeruginosa and an amino acid sequence of interest, the N-terminal end of ExoS corresponding to the N-terminal end of the chimeric protein, said vector comprising the following from 5′ to 3′:
A cloning vector comprising from 5′ to 3′:
A chimeric protein whose N-terminal end comprises at least the 48 (SEQ ID 4) and at the most the 96 (SEQ ID 6) amino acids of the N-terminal end of ExoS of P. aeruginosa or any sequence of the same size, that is at least 70% identical thereto and that has a secretion activity at the same level as that of ExoS.
Dependencies are inferred from the claim text.