Main Reaction: L-Cys+IscS-SH>>L-Ala+IscS-SSH

Reference: PubMed ID: 10753862
Authors: Kambampati R, Lauhon CT
Title: Evidence for the transfer of sulfane sulfur from IscS to ThiI during the in vitro biosynthesis of 4-thiouridine in Escherichia coli tRNA.
Published: 2000 Apr 14

L-Cys + IscS-SH --> L-Ala + IscS-SSH