Enzymatic and Chemical Synthesis for ADP-Ribosylation Using NAD⁺ as Building Blocks: New Concerns in Reaction...

Area of Science:

• Biochemistry
• Synthetic Chemistry
• Molecular Biology

Background:

• Nicotinamide adenine dinucleotide (NAD+) is an endogenous molecule essential for ADP-ribosylation.
• ADP-ribosylation regulates DNA, RNA, and protein functions.
• NAD+ is a key reactant in enzymatic and chemical synthesis.

Purpose of the Study:

• To review recent advancements in NAD+-dependent ADP-ribosylation synthesis.
• To highlight novel enzymatic and chemical strategies for synthesizing ADP-ribosylated compounds.
• To discuss applications and challenges in the field.

Main Methods:

• Enzymatic synthesis utilizing the HPF1/PARP1 complex for substrate ADP-ribosylation.
• Chemical synthesis employing ionic liquid-mediated reactions for controlled ADP-ribosylation.
• Preparation of ADP-ribosylated peptides from NAD+ and commercial peptides.

Main Results:

• A strategy based on the HPF1/PARP1 complex enables in vitro ADP-ribosylation of diverse substrates.
• Ionic liquid-mediated reactions allow for controllable synthesis of ADP-ribosylated peptides with specific stereochemistry.
• Functional NAD+ derivatives show utility in enzyme activity analysis and inhibitor development.

Conclusions:

• Novel enzymatic and chemical methods offer streamlined and effective synthesis of complex ADP-ribosylated molecules.
• Challenges remain in achieving biocompatible conditions, precise structural control, and understanding stereochemistry-activity relationships.
• Further research is needed to fully exploit NAD+ derivatives in biological and medicinal applications.