Compound as reactive (3)
5-guanidino-2-oxopentanoate + H+ → 4-guanidinobutyraldehyde + CO2
H2O + 5-guanidino-2-oxopentanoate → 5-amino-2-oxopentanoate + urea
S-adenosyl-L-methionine + 5-guanidino-2-oxopentanoate → S-adenosyl-L-homocysteine + 5-guanidino-3-methyl-2-oxopentanoate + H+
Compound as product (3)
an oxidized electron donor + H2O + D-arginine → a reduced electron donor + 5-guanidino-2-oxopentanoate + ammonium
H2O + iminoarginine → 5-guanidino-2-oxopentanoate + ammonium
H2O + L-arginine + oxygen → hydrogen peroxide + 5-guanidino-2-oxopentanoate + ammonium
Reversible reaction (4)
a deaminated amino group acceptor + L-arginine ↔ 5-guanidino-2-oxopentanoate + an aminated amino group acceptor
NAD(P)H + 5-guanidino-2-oxopentanoate + H+ + ammonium ↔ H2O + NAD(P)+ + L-arginine
2-oxoglutarate + L-arginine ↔ 5-guanidino-2-oxopentanoate + L-glutamate
pyruvate + L-arginine ↔ 5-guanidino-2-oxopentanoate + L-alanine