sentence: The cDNA of wild-type MOT48 is predicted to encode a 451 – amino acid protein with a molecular weight of 47,282.62 and an isoelectric point ( pI ) of 5.97 , whereas the mutated MOT48 gene in ida10 cells is predicted to encode a 454 – amino acid protein with a molecular weight of 48,238.67 and a pI of 8.98 .