Ammonia

5-Amino-5-(4-hydroxybenzyl)-6-(D-ribitylimino)-5,6-dihydrouracil + S-Adenosyl-L-methionine ⇄ 7,8-Didemethyl-8-hydroxy-5-deazariboflavin + Ammonia + L-Methionine + 5'-Deoxyadenosine (4.3.1.32)
S-Adenosyl-L-methionine: amet_c

5-Amino-5-(4-hydroxybenzyl)-6-(D-ribitylimino)-5,6-dihydrouracil

5-Amino-6-(1-D-ribitylamino)uracil + L-Tyrosine + S-Adenosyl-L-methionine ⇄ 5-Amino-5-(4-hydroxybenzyl)-6-(D-ribitylimino)-5,6-dihydrouracil + Iminoglycine + L-Methionine + 5'-Deoxyadenosine (2.5.1.147)
5-Amino-6-(1-D-ribitylamino)uracil: 4r5au_c, L-Tyrosine: tyr__L_c, S-Adenosyl-L-methionine: amet_c

Reversibility:

?

L-Glutamate + NADP⁺ + H₂O ⇄ 2-Oxoglutarate + Ammonia + NADPH + H⁺ (1.4.1.13)
L-Glutamate: glu__L_c, NADP⁺: nadp_c, H₂O: h2o_c

L-Glutamate + NAD⁺ + H₂O ⇄ 2-Oxoglutarate + Ammonia + NADH + H⁺ (1.4.1.14)
L-Glutamate: glu__L_c, NAD⁺: nad_c, H₂O: h2o_c

L-Glutamate + NAD⁺ + H₂O ⇄ 2-Oxoglutarate + Ammonia + NADH + H⁺ (1.4.1.2)
L-Glutamate: glu__L_c, NAD⁺: nad_c, H₂O: h2o_c

L-Glutamate + NADP⁺ + H₂O ⇄ 2-Oxoglutarate + Ammonia + NADPH + H⁺ (1.4.1.4)
L-Glutamate: glu__L_c, NADP⁺: nadp_c, H₂O: h2o_c

L-Glutamate + O₂ + H₂O ⇄ 2-Oxoglutarate + Ammonia + Hydrogen peroxide (1.4.3.11)
L-Glutamate: glu__L_c, O₂: o2_c, H₂O: h2o_c

GDP-4-dehydro-6-deoxy-D-mannose + L-Glutamate ⇄ GDP-4-dehydro-3,6-dideoxy-alpha-D-mannose + 2-Oxoglutarate + Ammonia (4.2.1.168)
L-Glutamate: glu__L_c, GDP-4-dehydro-6-deoxy-D-mannose: gdpddman_c

L-Alanine + NAD⁺ + H₂O ⇄ Pyruvate + Ammonia + NADH + H⁺ (1.4.1.1)
L-Alanine: ala__L_c, NAD⁺: nad_c, H₂O: h2o_c

Glycine + H₂O + NAD⁺ ⇄ Glyoxylate + Ammonia + NADH + H⁺ (1.4.1.10)
Glycine: gly_c, H₂O: h2o_c, NAD⁺: nad_c

Glycine + H₂O + O₂ ⇄ Glyoxylate + Ammonia + Hydrogen peroxide (1.4.3.19)
Glycine: gly_c, H₂O: h2o_c, O₂: o2_c