##gff-version 3 O35815 UniProtKB Chain 1 355 . . . ID=PRO_0000053833;Note=Ataxin-3 O35815 UniProtKB Domain 1 180 . . . Note=Josephin;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00331 O35815 UniProtKB Domain 224 243 . . . Note=UIM 1;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00213 O35815 UniProtKB Domain 244 263 . . . Note=UIM 2;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00213 O35815 UniProtKB Domain 329 348 . . . Note=UIM 3;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00213 O35815 UniProtKB Region 257 333 . . . Note=Disordered;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-lite O35815 UniProtKB Compositional bias 257 276 . . . Note=Polar residues;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-lite O35815 UniProtKB Compositional bias 277 297 . . . Note=Basic and acidic residues;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-lite O35815 UniProtKB Compositional bias 309 328 . . . Note=Polar residues;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-lite O35815 UniProtKB Active site 14 14 . . . Note=Nucleophile;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P54252 O35815 UniProtKB Active site 119 119 . . . Note=Proton acceptor;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00331 O35815 UniProtKB Active site 134 134 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00331 O35815 UniProtKB Modified residue 268 268 . . . Note=Phosphoserine;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q9CVD2 O35815 UniProtKB Modified residue 272 272 . . . Note=Phosphoserine;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q9CVD2 O35815 UniProtKB Modified residue 273 273 . . . Note=Phosphoserine;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q9CVD2 O35815 UniProtKB Modified residue 321 321 . . . Note=Phosphoserine;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q9CVD2 O35815 UniProtKB Cross-link 1 1 . . . Note=Peptide (Met-Gly) (interchain with G-Cter in ubiquitin);Ontology_term=ECO:0000250;evidence=ECO:0000250 O35815 UniProtKB Cross-link 200 200 . . . Note=Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin);Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P54252 O35815 UniProtKB Mutagenesis 14 14 . . . Note=Loss of enzyme activity. C->A%2CS;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:17696782;Dbxref=PMID:17696782 O35815 UniProtKB Mutagenesis 119 119 . . . Note=Loss of enzyme activity. H->A;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:17696782;Dbxref=PMID:17696782 O35815 UniProtKB Mutagenesis 134 134 . . . Note=Loss of enzyme activity. N->A;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:17696782;Dbxref=PMID:17696782