label: C-terminal S-carboxamide-L-cysteinyl-[HypE protein] + ATP => C-terminal S-cyanate-L-cysteinyl-[HypE protein] + ADP + phosphate + H(+)
label_lc: c-terminal s-carboxamide-l-cysteinyl-[hype protein] + atp => c-terminal s-cyanate-l-cysteinyl-[hype protein] + adp + phosphate + h(+)