Abstract:
The present invention relates to a nucleic acid linker for producing a complex of mRNA, and a protein or a peptide which is encoded by the mRNA, the linker comprising: a spacer portion at the 5′-terminal; a polynucleotide portion hybridizable with at least a part of a sequence of the mRNA; and an arm portion which has a connection portion for the protein or the peptide at the 3′-terminal, in which the spacer portion, the polynucleotide portion, and the arm portion form a single strand, and in which the polynucleotide portion contains a photoreactive base derivative.
Abstract:
The present invention relates to a protein or peptide printing method, comprising (a) a step for preparing nucleic acids and a cell-free protein synthesis system in an engraved plate composed of microscopic grooves having a specific opening shape, (b) a step for superimposing a substrate on the engraved plate so as to contact a protein or peptide to be synthesized in the microscopic grooves, and (c) a step for synthesizing the protein or peptide from the nucleic acids using the cell-free protein synthesis system in the microscopic grooves, and immobilizing the protein or peptide on the substrate along the specific opening shapes of the microscopic grooves.
Abstract:
The present invention relates to a nucleic acid linker for producing a complex of mRNA, and a protein or a peptide which is encoded by the mRNA, the linker comprising: a spacer portion at the 5′-terminal; a polynucleotide portion hybridizable with at least a part of a sequence of the mRNA; and an arm portion which has a connection portion for the protein or the peptide at the 3′-terminal, in which the spacer portion, the polynucleotide portion, and the arm portion form a single strand, and in which the polynucleotide portion contains a photoreactive base derivative.
Abstract:
The present invention relates to a protein or peptide printing method, comprising (a) a step for preparing nucleic acids and a cell-free protein synthesis system in an engraved plate composed of microscopic grooves having a specific opening shape, (b) a step for superimposing a substrate on the engraved plate so as to contact a protein or peptide to be synthesized in the microscopic grooves, and (c) a step for synthesizing the protein or peptide from the nucleic acids using the cell-free protein synthesis system in the microscopic grooves, and immobilizing the protein or peptide on the substrate along the specific opening shapes of the microscopic grooves.