Reaction catalyzed by thioredoxin:protein disulfide reductase (1.8.4.16)

	a [DsbD protein] carrying a disulfide bond	+		a [protein] with reduced L-cysteine residues	=		a [DsbD protein] with reduced L-cysteine residues	+		a [protein] carrying a disulfide bond
	a [DsbD protein] carrying a disulfide bond	+		a [protein] with reduced L-cysteine residues	=		a [DsbD protein] with reduced L-cysteine residues	+		a [protein] carrying a disulfide bond