Patent ID: 8389676
Filing Date: 2013-03-05
Classification: C07K,C12N,C12P

Abstract:
1. A biotinylation peptide comprising: a non-naturally occurring peptide sequence of 13 to 50 amino acid residues comprising the amino acid sequence: Xaa.sub.0 Xaa.sub.1 Xaa.sub.2 Xaa.sub.2.5, Xaa.sub.3 Xaa.sub.4 Xaa.sub.5 Xaa.sub.6 Lys Xaa.sub.7 Xaa.sub.8 Xaa.sub.9 Xaa.sub.10, wherein a) Xaa.sub.0 is Ile; b) Xaa.sub.0 is Leu or Ile; c) Xaa.sub.0 is Leu or Ile; d) Xaa.sub.0 is Leu or Ile; e) Xaa.sub.0 is Leu or Ile; wherein said biotinylation peptide is capable of being biotinylated by a biotin ligase at the lysine residue adjacent to Xaa.sub.6.