Article
Threonine 57 is required for the post-translational activation of Escherichia coli aspartate α-decarboxylase.
Acta crystallographica. Section D, Biological crystallography - 1 Apr 2014
Webb Michael E, Yorke Briony A, Kershaw Tom, Lovelock Sarah, Lobley Carina M C, Kilkenny Mairi L, Smith Alison G, Blundell Tom L, Pearson Arwen R, Abell Chris
Abstract excerpt
Aspartate α-decarboxylase is a pyruvoyl-dependent decarboxylase required for the production of β-alanine in the bacterial pantothenate (vitamin B5) biosynthesis pathway. The pyruvoyl group is formed via the intramolecular rearrangement of a serine residue to generate a backbone ester intermediate which is cleaved to generate an N-terminal pyruvoyl group. Site-directed mutagenesis of residues adjacent to the...
Read the complete abstract on PubMedTopics
Share this publication in a Topic to start or enrich a Post.
