YchF is an ATPase that exhibits binding affinity for both the 70S ribosome and the 50S ribosomal subunit. This binding is independent of nucleotide presence. Notably, YchF does not hydrolyze GTP.
Gene References Into Functions
Research findings have shed light on the regulation of the YchF/Ola1 protein family, previously poorly understood. These studies indicate their role as negative regulators in the oxidative stress response. PMID: 26160547
Further investigation has identified His-114 as a crucial residue for the ATPase activity of YchF in Escherichia coli. PMID: 26018081
Escherichia coli YchF interacts with the 50S and 70S ribosomal particles in a manner independent of nucleotide presence. Its ATP hydrolysis activity relies on a potassium-dependent mechanism. PMID: 21527254