Participates in the folding of proteins containing disulfide bonds, may be involved in glycosylation, prolyl hydroxylation and triglyceride transfer (By similarity). PDI_WHEAT Protein disulfide-isomerase MAISKVWISLLLALAVVLSAPAARAEEAAAAEEAAAAPEAVLTLHADNFDDAIAKHPFILVEFYAPWCGHCKSLAPEYEKAAQLLSKHDPAIVLAKVDANDEKNKPLAGKYEVQGFPTLKIFRSGGKNIQEYKGPREAEGIVEYLKKQVGPASKEIKAPEDATYLEDGKIHIVGVFTEFSGTEFTNFLELAEKLRSDYDFGHTVHANHLPRGDAAVERPLVRLFKPFDELVVDSKDFDVSALEKFIDASSTPKVVTFDKNPDNHPYLLKYFQSNAPKAMLFLNFSTGPFESFKSAYYGAVEEFSGKDVKFLIGDIEASQGAFQYNGLKEDQAPLILIQDSDSKKFLKEQVEAGQIVAWLKDYFDGKLTPFRKSEPIPEANNEPVKVVVADNIHDVVFKSAKNVLIEFYAPWCGHCKKLAPILDEAAATLQSEEDVVIAKIDATANDVPGEFDVQGYPTLYFVTPSGKKVSYEGGRTADEIVDYIKKNKETAGQAAAAATEKAAEPAATEPLKDEL 515 PDI