Anti-N1-Phosphohistidine (1-pH

N1-phosphohistidine (1-pHis) is a post-translational modification where a phosphate group is added to the nitrogen atom at the 1-position of the histidine imidazole ring. This modification is a type of histidine phosphorylation and, like N3-phosphohistidine (3-pHis), plays a role in cellular signaling and protein regulation. Although less studied compared to phosphorylation on serine, threonine, and tyrosine residues, 1-pHis is involved in signal transduction and enzyme regulation in both prokaryotes and eukaryotes. It is thought to modulate protein activity, protein-protein interactions, and metabolic pathways. The specific role and mechanisms of N1-phosphohistidine are still under investigation, but it is increasingly recognized as an important modification for cellular communication, particularly in the context of histidine kinase systems and other signal transduction networks. N1-phosphohistidine (1-pHis) is a post-translational modification where a phosphate group is added to the nitrogen atom at the 1-position of the histidine imidazole ring. This modification is a type of histidine phosphorylation and, like N3-phosphohistidine (3-pHis), plays a role in cellular signaling and protein regulation. Although less studied compared to phosphorylation on serine, threonine, and tyrosine residues, 1-pHis is involved in signal transduction and enzyme regulation in both prokaryotes and eukaryotes. It is thought to modulate protein activity, protein-protein interactions, and metabolic pathways. The specific role and mechanisms of N1-phosphohistidine are still under investigation, but it is increasingly recognized as an important modification for cellular communication, particularly in the context of histidine kinase systems and other signal transduction networks. N1-phosphohistidine (1-pHis) is a post-translational modification where a phosphate group is added to the nitrogen atom at the 1-position of the histidine imidazole ring. This modification is a type of histidine phosphorylation and, like N3-phosphohistidine (3-pHis), plays a role in cellular signaling and protein regulation. Although less studied compared to phosphorylation on serine, threonine, and tyrosine residues, 1-pHis is involved in signal transduction and enzyme regulation in both prokaryotes and eukaryotes. It is thought to modulate protein activity, protein-protein interactions, and metabolic pathways. The specific role and mechanisms of N1-phosphohistidine are still under investigation, but it is increasingly recognized as an important modification for cellular communication, particularly in the context of histidine kinase systems and other signal transduction networks.