Phosphate + Xanthosine → Ribose 1-phosphate + Xanthine
Adenosine + Hydrogen Ion + Water → Ammonium + Inosine
Adenosine + Phosphate → Adenine + Ribose 1-phosphate
Guanosine + Phosphate → Guanine + Ribose 1-phosphate
Xanthosine (→), Hydrogen Ion (→) Transport: Stenotrophomonas maltophilia D457, Periplasmic Space to Stenotrophomonas maltophilia D457, Cytosol
Adenosine (→), Hydrogen Ion (→) Transport: Stenotrophomonas maltophilia D457, Periplasmic Space to Stenotrophomonas maltophilia D457, Cytosol
Phosphoribosyl pyrophosphate + Xanthine → Xanthylic acid + diphosphate
Ribose 1-phosphate → D-Ribose 5-phosphate
Inosine + Phosphate → Hypoxanthine + Ribose 1-phosphate
xanthine-guanine phosphoribosyltransferase