Compound as reactive (2)

NADP⁺ + ammonium + IMP ← 2 H⁺ + NADPH + GMP

H₂O + GMP → guanosine + phosphate

Compound as product (23)

H₂O + GMP-N-ε-(N-α-acetyl lysine methyl ester) 5'-phosphoramidate → N-α-acetyl lysine methyl ester + GMP

5-methoxybenzimidazole ribotide phosphate + adenosylcobinamide-GDP → Coα-[α-(5-methoxybenzimidazolyl)]-Coβ-adenosylcobamide 5'-phosphate + H⁺ + GMP

α-ribazole + adenosylcobinamide-GDP → H⁺ + adenosylcobalamin + GMP

4-methylphenyl ribotide phosphate + adenosylcobinamide-GDP → 4-methylphenyl-Coβ-adenosylcobamide 5'-phosphate + H⁺ + GMP

phenyl ribotide phosphate + adenosylcobinamide-GDP → phenyl-Coβ-adenosylcobamide 5'-phosphate + H⁺ + GMP

GDP-α-D-mannose + galactose-α-1-6-galactose-α-1-3-galacto1-4-furanose-β-1-3-mannose-α-1-3-mannose-α-1-4-glucosaminyl-phosphoinositol → mannose-α-1-phosphate-6-galactose-α-1-6-galactose-α-1-3-galacto-1-4-furanose-β-1-3-mannose-α-1-3-mannose-α-1-4-glucosaminyl-inositol + GMP

H₂O + L-glutamine + XMP + ATP → 2 H⁺ + L-glutamate + diphosphate + AMP + GMP

5-hydroxybenzimidazole ribotide phosphate + adenosylcobinamide-GDP → Coα-[α-(5-hydroxybenzimidazolyl)]-Coβ-adenosylcobamide 5'-phosphate + H⁺ + GMP

ammonium + XMP + ATP → 2 H⁺ + diphosphate + AMP + GMP

7,8-didemethyl-8-hydroxy-5-deazariboflavin + (2S)-lactyl-2-diphospho-5'-guanosine → oxidized coenzyme F₄₂₀-0 + H⁺ + GMP

H₂O + P¹,P⁴-bis(5'-guanosyl) tetraphosphate → 2 H⁺ + GTP + GMP

5-methylbenzimidazole ribotide phosphate + adenosylcobinamide-GDP → Coα-[α-(5-methylbenzimidazolyl)]-Coβ-adenosylcobamide 5'-phosphate + H⁺ + GMP

5-methoxy-6-methylbenzimidazole ribotide phosphate + adenosylcobinamide-GDP → Coα-[α-(5-methoxy-6-methylbenzimidazolyl)]-Coβ-adenosylcobamide 5'-phosphate + H⁺ + GMP

2 H₂O + GTP → 2 H⁺ + 2 phosphate + GMP

α-ribazole 5'-phosphate + adenosylcobinamide-GDP → adenosylcobalamin 5'-phosphate + H⁺ + GMP

benzimidazole ribotide phosphate + adenosylcobinamide-GDP → Coα-[α-(benzimidazolyl)]-Coβ-adenosylcobamide 5'-phosphate + H⁺ + GMP

guanosine + ATP → H⁺ + ADP + GMP

adenine ribotide phosphate + adenosylcobinamide-GDP → Coα-[α-(adenin-9-yl)]-Coβ-adenosylcobamide 5'-phosphate + H⁺ + GMP

2-methyladenine ribotide phosphate + adenosylcobinamide-GDP → Coα-[α-(2-methyladenin-9-yl)]-Coβ-adenosylcobamide 5'-phosphate + H⁺ + GMP

H₂O + GDP → H⁺ + phosphate + GMP

GDP-α-D-mannose + H₂O → 2 H⁺ + GMP + α-D-mannose 1-phosphate

H₂O + cyclic-GMP → H⁺ + GMP

H₂O + GTP → H⁺ + diphosphate + GMP

Reversible reaction (4)

GMP + ATP ↔ ADP + GDP

2 H₂O + GDP-β-L-galactose ↔ 2 H⁺ + β-L-galactopyranose + phosphate + GMP

diphosphate + GMP ↔ 5-phospho-α-D-ribose 1-diphosphate + guanine

dATP + GMP ↔ dADP + GDP