ubiquitin conjugating enzyme complex UBC13-MMS2 complex https://github.com/geneontology/go-ontology/issues/27697 UBE2V1/UBE2V2 complex cellular_component BEN-UEV1A complex A heterodimeric ubiquitin conjugating enzyme complex that catalyzes assembly of K63-linked polyubiquitin chains. In Saccharomyces cerevisiae, the complex comprises Ubc13p and Mms2p; in human it comprises UBE2N and UBE2V1/UBE2V2; and in plants UBC35/UBC36 and UEV1A/UEV1B/UEV1C/UEV1D-4. Uev1A-ben complex UBE2N/UBE2NL complex GO:0031372 ubc-13-uev-1 complex