S-[(2R)-succino]-(hydroxyimino)methanethiol + formate + H(+) => S-[(2R)-succino]-(hydroxyimino)ethanethiol + O2
s-[(2r)-succino]-(hydroxyimino)methanethiol + formate + h(+) => s-[(2r)-succino]-(hydroxyimino)ethanethiol + o2