TABLE 5.

Cysteine and other amino acid associated extreme pathways.

Pathway	Reaction
P16a	Cysteinyl–glycine + H2O → Cys + Gly
P68b	4-Methylthio–2-oxobutanoate + Cys → Mercaptopyruvate + L-Methionine
P69c	Cysteate + 3H + + Mercaptopyruvate + 3NADPH → Cys + 2H2O + 3NADP + + Pyr + Sulfide
P70d	7ATP + 2Ala + Asp + Cys + GlcN6P + Glu + H + + NAD + + 2NADPH + 2Pyr + UDP–MurNAc + Undecaprenol → 2P + 7ADP + CO2 + H2O + Mercaptopyruvate + NADH + 2NADP + + 6Orthophosphate + Peptidoglycan
P75e	2ADP + 2Asp + GTP + ITP + 2Mercaptopyruvate → 2ATP + 2CO2 + 2Cys + GDP + IDP + 2Pyr
P81f	2P + 3ADP + 3Cys + 2G6P + 12GTP + 3H + + 3NADPH + 6Pyr → 3ATP + 3CO2 + 12GDP + 3H2O + 3Mercaptopyruvate + 3NADP + + 13Orthophosphate + 3Phe

Reactions involved based on KEGG reaction number: ^aR00899; ^bR07396, R00895; ^cR00858, R02433, R00895, R04861; ^dR00014, R03270, R02569, R07618, R00416, R05332, R02060, R03193, R02783, R02788, R01150, R04617, R05630, R05032, R00480, R02291, R10147, R04199, R07613, R02735, R00895, R05626; ^eR00431, R00200, R00895, R00355; ^fR01056, R01529, R02740, R01070, R01830, R01827, R01641, R01015, R02073, R00330, R01826, R03083, R03084, R02413, R02412, R03460, R01714, R00694, R00895, R01715, R01373.