##gff-version 3 O97921 UniProtKB Signal peptide 1 24 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P41222 O97921 UniProtKB Chain 25 194 . . . ID=PRO_0000017944;Note=Prostaglandin-H2 D-isomerase O97921 UniProtKB Active site 65 65 . . . Note=Nucleophile;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P41222 O97921 UniProtKB Modified residue 25 25 . . . Note=Pyrrolidone carboxylic acid;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P22057 O97921 UniProtKB Glycosylation 51 51 . . . Note=N-linked (GlcNAc...) asparagine;Ontology_term=ECO:0000250;evidence=ECO:0000250 O97921 UniProtKB Glycosylation 78 78 . . . Note=N-linked (GlcNAc...) asparagine;Ontology_term=ECO:0000250;evidence=ECO:0000250 O97921 UniProtKB Disulfide bond 89 189 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:O09114 O97921 UniProtKB Sequence conflict 115 121 . . . Note=VHEVSVV->PHEMSMM;Ontology_term=ECO:0000305;evidence=ECO:0000305