Reaction catalyzed by L-aspartate semialdehyde sulfurtransferase (2.8.1.16)
hydrogen sulfide
+
+
2
reduced ferredoxin [iron-sulfur] cluster
+
2
=
+
H2O
+
2
oxidized ferredoxin [iron-sulfur] cluster
hydrogen sulfide
+
L-aspartate 4-semialdehyde
+
2 reduced ferredoxin [iron-sulfur] cluster
+
2 H+
=
L-homocysteine
+
H2O
+
2 oxidized ferredoxin [iron-sulfur] cluster