L-cysteine catabolic process via cystine, using glutathione-cystine transhydrogenase
l-cysteine catabolic process via cystine, using glutathione-cystine transhydrogenase
The chemical reactions and pathways resulting in the breakdown, via the compound cystine, of L-cysteine, catalyzed by the enzyme glutathione-cystine transhydrogenase.