Biosynthetically generated pyrroline-carboxy-lysine and site specific protein modifications via chemical derivatization of pyrroline-carboxy-lysine and pyrrolysine residues
申请人:Geierstanger Bernhard
公开号:US08785151B2
公开(公告)日:2014-07-22
Disclosed herein is pyrroline-carboxy-lysine (PCL), a pyrrolysine analogue, which is a natural, biosynthetically generated amino acid, and methods for biosynthetically generating PCL. Also disclosed herein are proteins, polypeptides and peptides that have PCL incorporated therein and methods for incorporating PCL into such proteins, polypeptides and peptides. Also disclosed herein is the site-specific derivatization of proteins, polypeptides and peptides having PCL or pyrrolysine incorporated therein. Also disclosed herein is the crosslinking of proteins, polypeptides and peptides having PCL or pyrrolysine incorporated therein.
本文揭示了一种吡咯赖氨酸(PCL),一种天然的生物合成产生的氨基酸,是一种吡咯赖氨酸类似物,并提供了生物合成生成PCL的方法。本文还揭示了具有PCL的蛋白质、多肽和肽的方法以及将PCL并入这些蛋白质、多肽和肽中的方法。本文还揭示了具有PCL或吡咯赖氨酸并入其中的蛋白质、多肽和肽的位点特异性衍生化。本文还揭示了具有PCL或吡咯赖氨酸并入其中的蛋白质、多肽和肽的交联。