##gff-version 3 Q91Y78 UniProtKB Chain 1 230 . . . ID=PRO_0000211063;Note=Ubiquitin carboxyl-terminal hydrolase isozyme L3 Q91Y78 UniProtKB Region 8 13 . . . Note=Interaction with ubiquitin;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P15374 Q91Y78 UniProtKB Region 152 159 . . . Note=Interaction with ubiquitin. Crossover loop which restricts access of large ubiquitin adducts to the active site;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P15374 Q91Y78 UniProtKB Region 219 224 . . . Note=Interaction with ubiquitin;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P15374 Q91Y78 UniProtKB Active site 95 95 . . . Note=Nucleophile;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU10091 Q91Y78 UniProtKB Active site 169 169 . . . Note=Proton donor;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU10091 Q91Y78 UniProtKB Site 184 184 . . . Note=Important for enzyme activity;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P09936 Q91Y78 UniProtKB Modified residue 130 130 . . . Note=Phosphoserine;Ontology_term=ECO:0007744;evidence=ECO:0007744|PubMed:22673903;Dbxref=PMID:22673903