L‐2,3‐diaminopropionate generates diverse metabolic stresses in Salmonella enterica

DC Ernst, ME Anderson, DM Downs - Molecular microbiology, 2016 - Wiley Online Library
Unchecked amino acid accumulation in living cells has the potential to cause stress by
disrupting normal metabolic processes. Thus, many organisms have evolved degradation …

Backbone cyclization of Salmonella typhimurium diaminopropionate ammonia-lyase to enhance the activity and stability

X He, T Lin, Y Xie, J Li, Y Ge, S Zhang, J Fan - Protein expression and …, 2024 - Elsevier
Diaminopropionate ammonia-lyase transforms D and L isomers of 2, 3-diaminopropionate to
pyruvate and ammonia. It catalyzes D-and l-serine less effectively. L-2, 3-diaminopropionate …

Comparative structural and enzymatic studies on Salmonella typhimurium diaminopropionate ammonia lyase reveal its unique features

G Deka, S Bisht, HS Savithri, MRN Murthy - Journal of Structural Biology, 2018 - Elsevier
Cellular metabolism of amino acids is controlled by a large number of pyridoxal 5′-
phosphate (PLP) dependent enzymes. Diaminopropionate ammonia lyase (DAPAL), a fold …