Compound as reactive (1)
2 glutathione +
S
-sulfo-L-cysteine
→ H
+
+ glutathione disulfide + L-cysteine + sulfite
Compound as product (1)
3-phospho-L-serine + thiosulfate →
S
-sulfo-L-cysteine
+ phosphate
Reversible reaction (2)
an oxidized electron donor + H
2
O +
S
-sulfo-L-cysteine
+ glutathione ↔ a reduced electron donor + H
+
+ (glutathion-
S
-yl)-L-cysteine + sulfate
O
-acetyl-L-serine + thiosulfate ↔ acetate +
S
-sulfo-L-cysteine
+ H
+