##gff-version 3 Q5R7J6 UniProtKB Chain 1 152 . . . ID=PRO_0000082505;Note=Ubiquitin-conjugating enzyme E2 N Q5R7J6 UniProtKB Domain 3 149 . . . Note=UBC core;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00388 Q5R7J6 UniProtKB Active site 87 87 . . . Note=Glycyl thioester intermediate;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00388 Q5R7J6 UniProtKB Modified residue 82 82 . . . Note=N6-acetyllysine;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P61088 Q5R7J6 UniProtKB Cross-link 92 92 . . . Note=Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ISG15);Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P61088