##gff-version 3 Q43116 UniProtKB Signal peptide 1 23 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255 Q43116 UniProtKB Chain 24 498 . . . ID=PRO_0000034211;Note=Protein disulfide-isomerase Q43116 UniProtKB Domain 24 143 . . . Note=Thioredoxin 1;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00691 Q43116 UniProtKB Domain 339 484 . . . Note=Thioredoxin 2;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00691 Q43116 UniProtKB Motif 495 498 . . . Note=Prevents secretion from ER;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU10138 Q43116 UniProtKB Active site 61 61 . . . Note=Nucleophile;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q43116 UniProtKB Active site 64 64 . . . Note=Nucleophile;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q43116 UniProtKB Active site 406 406 . . . Note=Nucleophile;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q43116 UniProtKB Active site 409 409 . . . Note=Nucleophile;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q43116 UniProtKB Site 62 62 . . . Note=Contributes to redox potential value;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q43116 UniProtKB Site 63 63 . . . Note=Contributes to redox potential value;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q43116 UniProtKB Site 129 129 . . . Note=Lowers pKa of C-terminal Cys of first active site;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q43116 UniProtKB Site 407 407 . . . Note=Contributes to redox potential value;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q43116 UniProtKB Site 408 408 . . . Note=Contributes to redox potential value;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q43116 UniProtKB Site 470 470 . . . Note=Lowers pKa of C-terminal Cys of second active site;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q43116 UniProtKB Glycosylation 41 41 . . . Note=N-linked (GlcNAc...) asparagine;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q43116 UniProtKB Disulfide bond 61 64 . . . Note=Redox-active;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00691 Q43116 UniProtKB Disulfide bond 406 409 . . . Note=Redox-active;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00691