##gff-version 3 P16577 UniProtKB Chain 1 184 . . . ID=PRO_0000082581;Note=Ubiquitin-conjugating enzyme E2-23 kDa P16577 UniProtKB Domain 1 148 . . . Note=UBC core;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00388 P16577 UniProtKB Region 146 184 . . . Note=Disordered;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-lite P16577 UniProtKB Compositional bias 153 171 . . . Note=Acidic residues;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-lite P16577 UniProtKB Active site 85 85 . . . Note=Glycyl thioester intermediate;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00388 P16577 UniProtKB Mutagenesis 85 85 . . . Note=Loss of activity. C->S;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:1660887;Dbxref=PMID:1660887