##gff-version 3 B4QHH0 UniProtKB Chain 1 471 . . . ID=PRO_0000395833;Note=Ubiquitin carboxyl-terminal hydrolase calypso B4QHH0 UniProtKB Region 412 471 . . . Note=Disordered;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-lite B4QHH0 UniProtKB Compositional bias 412 453 . . . Note=Polar residues;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-lite B4QHH0 UniProtKB Compositional bias 454 471 . . . Note=Basic residues;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-lite B4QHH0 UniProtKB Active site 131 131 . . . Note=Nucleophile;Ontology_term=ECO:0000250;evidence=ECO:0000250 B4QHH0 UniProtKB Active site 213 213 . . . Note=Proton donor;Ontology_term=ECO:0000250;evidence=ECO:0000250 B4QHH0 UniProtKB Site 228 228 . . . Note=Important for enzyme activity;Ontology_term=ECO:0000250;evidence=ECO:0000250