Biochemical Pathways and Enzyme Interactions in Amino Acid Metabolism

DESCRIPTION

This document explores the intricate biochemical pathways and enzyme interactions involved in amino acid metabolism. It highlights key components such as various enzymes (PapC, PapA, PapB, TyrB, AspC, HisH), co-factors (ADP, NAD, NADH), and metabolites (amino acids, organic acids) contributing to metabolic reactions. Additionally, it examines the influence of antibiotics like pristinamycin and chloramphenicol on these pathways. Understanding these interactions provides insights into metabolic regulation and potential therapeutic targets.

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Feb 07, 2026

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Biochemical Pathways and Enzyme Interactions in Amino Acid Metabolism

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O CH2 C COO O OOC CH2 C COO [PapC] ADP APP + NAD CO2 NH2 NH2 NADH AA [AAT] + NH3 CH2 CH COO [PapB] KA CH2 APA COO C NH2 OCOO ADC pristinamycin NH2 chloramphenicol [PapA] GLU COO GLN CH2 C CHA OCOO AroQ AroH AroR OH + NH3 O OOC CH2 CH COO AA KA OOC [PAT] CH2 C COO AGN PPA AA OH + KA NAD(P) + NAD(P) OH NAD(P)H NAD(P)H [TyrAc] [TyrAp] [TyrAa] NH3 + CO2 CO2 O CH2 C COO CH2 CH COO TyrB AspC HisH Tat TYR HPP OH OH