##gff-version 3 Q8IUS5 UniProtKB Chain 1 362 . . . ID=PRO_0000281378;Note=Epoxide hydrolase 4 Q8IUS5 UniProtKB Transmembrane 17 37 . . . Note=Helical%3B Signal-anchor for type II membrane protein;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q8IUS5 UniProtKB Domain 94 211 . . . Note=AB hydrolase-1;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q8IUS5 UniProtKB Active site 169 169 . . . Note=Nucleophile;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q8IUS5 UniProtKB Active site 281 281 . . . Note=Proton donor;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q8IUS5 UniProtKB Active site 336 336 . . . Note=Proton acceptor;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q8IUS5 UniProtKB Natural variant 321 321 . . . ID=VAR_031235;Note=Y->F;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:15489334;Dbxref=dbSNP:rs17854127,PMID:15489334 Q8IUS5 UniProtKB Sequence conflict 285 285 . . . Note=F->I;Ontology_term=ECO:0000305;evidence=ECO:0000305