phosphoribosylamine

The YjgF/YER057c/UK114 family of proteins is highly conserved across all three domains of life and currently lacks a consensus… Expand

Gibberella zeae (anamorph, Fusarium graminearum) is an important pathogen of cereal crops found in many regions of the world. In… Expand

Purine nucleotides are essential precursors for living organisms because they are involved in many important processes, such as… Expand

Glutamine phosphoribosylpyrophosphate (PRPP) amidotransferase catalyzes the first reaction of de novopurine nucleotide synthesis… Expand

Glycinamide ribonucleotide synthetase (GAR-syn) catalyzes the second step of the de novo purine biosynthetic pathway; the… Expand

Phosphoribosylamine (PRA) is a product of glutamine phosphoribosylpyrophosphate amidotransferase (PRPP-AT) and a substrate for… Expand

The amino acid sequence for the two subunits of the glutamate synthase of Escherichia coli K-12 was compared to the protein… Expand

Incubation of [1-13C]-5-phosphoribosyl pyrophosphate ([1-13C]PRPP) and glutamine with PRPP amidotransferase results in rapid… Expand

In previous studies on de novo purine synthesis in avian liver we established that, although the enzymes of the pathway did not… Expand

Exogenous purines are known to suppress purine synthesis de novo in bacteria (2-4), HeLa and L cells (5), and ascites cells (6… Expand