##gff-version 3 Q63081 UniProtKB Signal peptide 1 19 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 Q63081 UniProtKB Chain 20 440 . . . ID=PRO_0000034240;Note=Protein disulfide-isomerase A6 Q63081 UniProtKB Domain 21 133 . . . Note=Thioredoxin 1;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00691 Q63081 UniProtKB Domain 151 287 . . . Note=Thioredoxin 2;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00691 Q63081 UniProtKB Region 139 161 . . . Note=Disordered;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-lite Q63081 UniProtKB Region 399 440 . . . Note=Disordered;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-lite Q63081 UniProtKB Motif 437 440 . . . Note=Prevents secretion from ER;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU10138 Q63081 UniProtKB Compositional bias 419 440 . . . Note=Acidic residues;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-lite Q63081 UniProtKB Active site 55 55 . . . Note=Nucleophile;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q63081 UniProtKB Active site 58 58 . . . Note=Nucleophile;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q63081 UniProtKB Active site 190 190 . . . Note=Nucleophile;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q63081 UniProtKB Active site 193 193 . . . Note=Nucleophile;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q63081 UniProtKB Site 56 56 . . . Note=Contributes to redox potential value;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q63081 UniProtKB Site 57 57 . . . Note=Contributes to redox potential value;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q63081 UniProtKB Site 118 118 . . . Note=Lowers pKa of C-terminal Cys of first active site;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q63081 UniProtKB Site 191 191 . . . Note=Contributes to redox potential value;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q63081 UniProtKB Site 192 192 . . . Note=Contributes to redox potential value;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q63081 UniProtKB Site 256 256 . . . Note=Lowers pKa of C-terminal Cys of second active site;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q63081 UniProtKB Modified residue 129 129 . . . Note=Phosphoserine;Ontology_term=ECO:0007744;evidence=ECO:0007744|PubMed:22673903;Dbxref=PMID:22673903 Q63081 UniProtKB Modified residue 156 156 . . . Note=Phosphoserine;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q15084 Q63081 UniProtKB Modified residue 158 158 . . . Note=Phosphoserine;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q15084 Q63081 UniProtKB Modified residue 428 428 . . . Note=Phosphoserine;Ontology_term=ECO:0007744;evidence=ECO:0007744|PubMed:22673903;Dbxref=PMID:22673903 Q63081 UniProtKB Disulfide bond 55 58 . . . Note=Redox-active;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00691 Q63081 UniProtKB Disulfide bond 190 193 . . . Note=Redox-active;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00691