##gff-version 3 Q28120 UniProtKB Signal peptide 1 28 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255 Q28120 UniProtKB Chain 29 361 . . . ID=PRO_0000022194;Note=Glutaminyl-peptide cyclotransferase Q28120 UniProtKB Active site 201 201 . . . Note=Proton acceptor;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q16769 Q28120 UniProtKB Active site 248 248 . . . Note=Proton acceptor;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q16769 Q28120 UniProtKB Binding site 159 159 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q16769 Q28120 UniProtKB Binding site 202 202 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q16769 Q28120 UniProtKB Binding site 330 330 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q16769 Q28120 UniProtKB Glycosylation 49 49 . . . Note=N-linked (GlcNAc...) asparagine;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q28120 UniProtKB Glycosylation 183 183 . . . Note=N-linked (GlcNAc...) asparagine;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q28120 UniProtKB Disulfide bond 139 164 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q16769