Reaction catalyzed by phosphoglycerate kinase (2.7.2.3)
+
=
+
beta-L-2',3'-dideoxy-3'-thiacytidine 5'-triphosphate
+
3-phospho-D-glycerate
=
beta-L-2',3'-dideoxy-3'-thiacytidine 5'-diphosphate
+
1,3-diphosphoglycerate