1.8.99.2	adenylyl sulfate + cofactor sulfide	-	
1.8.99.2	adenylyl sulfate + cofactor sulfide	APS reductase is a key enzyme of the dissimilatory sulfate-reduction pathway	
1.8.99.2	adenylyl sulfate + cofactor sulfide	the enzyme catalyzes the first committed step in bacterial sulfate reduction	
1.8.99.2	adenylyl sulfate + reduced acceptor	-	
1.8.99.2	adenylyl sulfate + reduced acceptor	key step in sulfur cycle	
1.8.99.2	adenylyl sulfate + reduced acceptor	assimilatory sulfate reduction	
1.8.99.2	adenylyl sulfate + reduced acceptor	constitutive enzyme participates in oxidation of sulfite via the adenylyl sulfate pathway, that yields ATP through substrate-level phosphorylation	
1.8.99.2	adenylyl sulfate + reduced acceptor	the enzyme is preferably required during the most rapid phase of growth	
1.8.99.2	adenylyl sulfate + reduced acceptor	enzyme reduces adenylyl sulfate that is formed during dissimilatory reduction of sulfate	
1.8.99.2	adenylyl sulfate + reduced acceptor	enzyme is involved in vectorial electron transport of cells grown on hydrogen plus sulfate as the sole energy source