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L-citrulline biosynthesis

State Icon Reaction EC-Number Confidence maximal confidence score from EnzymeDetector
L-glutamate_5-semialdehyde + phosphate + NADP+ <=> L-5-glutamyl_phosphate + NADPH + H+ 1.2.1.41 glutamate-5-semialdehyde dehydrogenase

L-glutamine + H2O <=> L-glutamate + NH3 1.4.1.13 glutamate synthase (NADPH)
1.4.1.14 glutamate synthase (NADH)
1.4.7.1 glutamate synthase (ferredoxin)
2.3.2.2 gamma-glutamyltransferase
2.4.2
2.4.2.14 amidophosphoribosyltransferase
3.4.11.17 tryptophanyl aminopeptidase
3.5.1.1 asparaginase
3.5.1.2 glutaminase
3.5.1.38 glutamin-(asparagin-)ase
3.5.1.43 peptidyl-glutaminase
3.5.1.44 protein-glutamine glutaminase
4.3.1.B2
4.3.2.10 imidazole glycerol-phosphate synthase
4.3.3.6 pyridoxal 5'-phosphate synthase (glutamine hydrolysing)
6.3.4.2 CTP synthase (glutamine hydrolysing)
6.3.5.13 lipid II isoglutaminyl synthase (glutamine-hydrolysing)
6.3.5.2 GMP synthase (glutamine-hydrolysing)
6.3.5.4 asparagine synthase (glutamine-hydrolysing)
6.3.5.5 carbamoyl-phosphate synthase (glutamine-hydrolysing)
6.3.5.6 asparaginyl-tRNA synthase (glutamine-hydrolysing)
6.3.5.7 glutaminyl-tRNA synthase (glutamine-hydrolysing)






















electron-transfer_quinone + L-proline <=> electron-transfer_quinol + H+ + L-pyrroline-5-carboxylate 1.5.5.2 proline dehydrogenase

L-ornithine + Carbamoyl_phosphate <=> H+ + L-citrulline + phosphate 2.1.3.3 ornithine carbamoyltransferase
2.1.3.6 putrescine carbamoyltransferase
3.5.3.12 agmatine deiminase



H+ + H2O + L-pyrroline-5-carboxylate <=> L-glutamate_5-semialdehyde 0.0.0.0

H2O + L-arginine <=> Urea + L-ornithine 3.5.3.1 arginase
3.5.3.7 guanidinobutyrase


L-ornithine + 2-oxoglutarate <=> L-glutamate + L-glutamate_5-semialdehyde 2.6.1.11 acetylornithine transaminase
2.6.1.13 ornithine aminotransferase
2.6.1.19 4-aminobutyrate---2-oxoglutarate transaminase
2.6.1.81 succinylornithine transaminase




L-glutamate + ATP <=> L-5-glutamyl_phosphate + ADP 2.7.2.11 glutamate 5-kinase

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