8f8u | pdb_00008f8u
From Proteopedia
Bifunctional ligase/repressor BirA from Klebsiella pneumoniae (Domain Swapped Dimer)
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Structural highlights
FunctionA0A0W7ZMT5_KLEPN Acts both as a biotin--[acetyl-CoA-carboxylase] ligase and a biotin-operon repressor. In the presence of ATP, BirA activates biotin to form the BirA-biotinyl-5'-adenylate (BirA-bio-5'-AMP or holoBirA) complex. HoloBirA can either transfer the biotinyl moiety to the biotin carboxyl carrier protein (BCCP) subunit of acetyl-CoA carboxylase, or bind to the biotin operator site and inhibit transcription of the operon.[HAMAP-Rule:MF_00978] Contents | ||||||||||||||||||
This page was last modified 10:49, 30 November 2022.