Reaction catalyzed by [ribosomal protein S12] (aspartate89-C3)-methylthiotransferase (2.8.4.4)
L-aspartate89-[ribosomal protein S12]
+
sulfur-(sulfur carrier)
+
2
+
reduced acceptor
=
3-(methylsulfanyl)-L-aspartate89-[ribosomal protein S12]
+
+
(sulfur carrier)
+
+
+
oxidized acceptor
L-aspartate89-[ribosomal protein S12]
+
sulfur-(sulfur carrier)
+
2 S-adenosyl-L-methionine
+
reduced acceptor
=
3-(methylsulfanyl)-L-aspartate89-[ribosomal protein S12]
+
S-adenosyl-L-homocysteine
+
(sulfur carrier)
+
L-methionine
+
5'-deoxyadenosine
+
oxidized acceptor
