ID 3.2.2.1 DE purine nucleosidase. AN IAG-NH. AN IAG-nucleoside hydrolase. AN inosine-adenosine-guanosine preferring nucleoside hydrolase. AN N-D-ribosylpurine ribohydrolase. AN N-ribosyl purine ribohydrolase. AN nucleosidase. AN nucleosidase g. AN nucleoside hydrolase. AN purine beta-ribosidase. AN purine nucleoside hydrolase. AN purine ribonucleosidase. AN purine-specific nucleoside N-ribohydrolase. AN ribonucleoside hydrolase. CA a purine D-ribonucleoside + H2O = a purine nucleobase + D-ribose. CC -!- The enzyme from the bacterium Ochrobactrum anthropi specifically CC catalyzes the irreversible N-riboside hydrolysis of purine CC nucleosides. CC -!- Pyrimidine nucleosides, purine and pyrimidine nucleotides, NAD(+), CC NADP(+) and nicotinaminde mononucleotide are not substrates. DR Q9XWN7, NSH1_CAEEL ; Q8RY23, NSH3_ARATH ; Q7KWM9, RIH_DICDI ; //