TY - JOUR
T1 - Chemical Conjugation to Less Targeted Proteinogenic Amino Acids
AU - Kjaersgaard, Nanna L.
AU - Nielsen, Thorbjorn B.
AU - Gothelf, Kurt V.
N1 - © 2022 The Authors. ChemBioChem published by Wiley-VCH GmbH.
PY - 2022/10
Y1 - 2022/10
N2 - Protein bioconjugates are in high demand for applications in biomedicine, diagnostics, chemical biology and bionanotechnology. Proteins are large and sensitive molecules containing multiple different functional groups and in particular nucleophilic groups. In bioconjugation reactions it can therefore be challenging to obtain a homogeneous product in high yield. Numerous strategies for protein conjugation have been developed, of which a vast majority target lysine, cysteine and to a lesser extend tyrosine. Likewise, several methods that involve recombinantly engineered protein tags have been reported. In recent years a number of methods have emerged for chemical bioconjugation to other amino acids and in this review, we present the progress in this area.
AB - Protein bioconjugates are in high demand for applications in biomedicine, diagnostics, chemical biology and bionanotechnology. Proteins are large and sensitive molecules containing multiple different functional groups and in particular nucleophilic groups. In bioconjugation reactions it can therefore be challenging to obtain a homogeneous product in high yield. Numerous strategies for protein conjugation have been developed, of which a vast majority target lysine, cysteine and to a lesser extend tyrosine. Likewise, several methods that involve recombinantly engineered protein tags have been reported. In recent years a number of methods have emerged for chemical bioconjugation to other amino acids and in this review, we present the progress in this area.
KW - bioconjugation
KW - chemical protein labeling
KW - protein conjugation
KW - protein modifications
KW - site-specific conjugation
KW - TRYPTOPHAN-CONTAINING PEPTIDES
KW - SITE-SPECIFIC PEGYLATION
KW - ANTIBODY-DRUG CONJUGATE
KW - SELECTIVE BIOCONJUGATION
KW - RADICAL TRIFLUOROMETHYLATION
KW - TYROSINE BIOCONJUGATION
KW - PERIODATE-OXIDATION
KW - RHODIUM CARBENOIDS
KW - ARGININE RESIDUES
KW - ACTIVE-SITE
U2 - 10.1002/cbic.202200245
DO - 10.1002/cbic.202200245
M3 - Review
C2 - 35781760
SN - 1439-4227
VL - 23
JO - ChemBioChem
JF - ChemBioChem
IS - 19
M1 - e202200245
ER -