5xvt is a 1 chain structure with sequence from Scheffersomyces stipitis CBS 6054. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
TKT_PICST Catalyzes the transfer of a two-carbon ketol group from a ketose donor to an aldose acceptor, via a covalent intermediate with the cofactor thiamine pyrophosphate.