Challenges in the use of sortase and other peptide ligases for site-specific protein modification

HE Morgan, WB Turnbull, ME Webb - Chemical Society Reviews, 2022 - pubs.rsc.org
Site-specific protein modification is a widely-used biochemical tool. However, there are
many challenges associated with the development of protein modification techniques, in …

Chiral posttranslational modification to lysine ε-amino groups

C Moreno-Yruela, M Bæk, F Monda… - Accounts of chemical …, 2022 - ACS Publications
Conspectus The sophistication of proteomic analysis has revealed that protein lysine
residues are posttranslationally modified by a variety of acyl groups. Protein lysine …

Acetylation of histone H2B marks active enhancers and predicts CBP/p300 target genes

T Narita, Y Higashijima, S Kilic, T Liebner, J Walter… - Nature Genetics, 2023 - nature.com
Chromatin features are widely used for genome-scale mapping of enhancers. However,
discriminating active enhancers from other cis-regulatory elements, predicting enhancer …

Chemical synthesis of post-translationally modified H2AX reveals redundancy in interplay between histone phosphorylation, ubiquitination, and methylation on the …

H Ai, GC Chu, Q Gong, ZB Tong, Z Deng… - Journal of the …, 2022 - ACS Publications
The chemical synthesis of homogeneously modified histones is a powerful approach to
quantitatively decipher how post-translational modifications (PTMs) modulate epigenetic …

Structural basis of sirtuin 6-catalyzed nucleosome deacetylation

ZA Wang, JW Markert, SD Whedon… - Journal of the …, 2023 - ACS Publications
The reversible acetylation of histone lysine residues is controlled by the action of
acetyltransferases and deacetylases (HDACs), which regulate chromatin structure and gene …

Uncoupling histone modification crosstalk by engineering lysine demethylase LSD1

K Lee, M Barone, AL Waterbury, H Jiang… - Nature Chemical …, 2024 - nature.com
Biochemical crosstalk between two or more histone modifications is often observed in
epigenetic enzyme regulation, but its functional significance in cells has been difficult to …

KATs off: Biomedical insights from lysine acetyltransferase inhibitors

SD Whedon, PA Cole - Current opinion in chemical biology, 2023 - Elsevier
Lysine acetyltransferase (KAT) enzymes including the p300, MYST, and GCN5 families play
major roles in modulating the structure of chromatin and regulating transcription. Because of …

Thioester‐Assisted Sortase‐A‐Mediated Ligation

C Zuo, R Ding, X Wu, Y Wang, GC Chu… - Angewandte …, 2022 - Wiley Online Library
Sortase A (SrtA)‐mediated ligation, a popular method for protein labeling and semi‐
synthesis, is limited by its reversibility and dependence on the LPxTG motif, where “x” is any …

Genetic Code Expansion Approaches to Decipher the Ubiquitin Code

V Wanka, M Fottner, M Cigler, K Lang - Chemical Reviews, 2024 - ACS Publications
The covalent attachment of Ub (ubiquitin) to target proteins (ubiquitylation) represents one of
the most versatile PTMs (post-translational modifications) in eukaryotic cells. Substrate …

Promotion of RNF168‐Mediated Nucleosomal H2A Ubiquitylation by Structurally Defined K63‐Polyubiquitylated Linker Histone H1

Q Shi, Z Deng, L Zhang, Z Tong, JB Li… - Angewandte Chemie …, 2024 - Wiley Online Library
The chemical synthesis of histones with homogeneous modifications is a powerful approach
for quantitatively deciphering the functional crosstalk between different post‐translational …