Robuta

https://www.ncbi.nlm.nih.gov/Structure/pdb/1NGS 1NGS: COMPLEX OF TRANSKETOLASE WITH THIAMIN DIPHOSPHATE, CA2+ AND ACCEPTOR SUBSTRATE... TRANSKETOLASECALCIUM IONERYTHOSE-4-PHOSPHATETHIAMINE DIPHOSPHATE thiamin diphosphate complex transketolase