Ubiquitin-conjugating enzyme E2 Q2 (EC 2.3.2.23) (E2 ubiquitin-conjugating enzyme Q2) (Ubiquitin carrier protein Q2) (Ubiquitin-protein ligase Q2)
1_MSVSG 6_ LKAEL 11_ KFLAS 16_ IFDKN 21_ HERFR 26_ IVSWK 31_ LDELH 36_ CQFLV 41_ PQQGS 46_ PHSLP 51_ PPLTL 56_ HCNIT 61_ ESYPS 66_ SSPIW 71_ FVDSE 76_ DPNLT 81_ SVLER 86_ LEDTK 91_ NNNLL 96_ RQQLK 101_ WLICE 106_ LCSLY 111_ NLPKH 116_ LDVEM 121_ LDQPL 126_ PTGQN 131_ GTTEE 136_ VTSEE 141_ EEEEE 146_ EMAED 151_ IEDLD 156_ HYEMK 161_ EEEPI 166_ SGKKS 171_ EDEGI 176_ EKENL 181_ AILEK 186_ IRKTQ 191_ RQDHL 196_ NGAVS 201_ GSVQA 206_ SDRLM 211_ KELRD 216_ IYRSQ 221_ SYKTG 226_ IYSVE 231_ LINDS 236_ LYDWH 241_ VKLQK 246_ VDPDS 251_ PLHSD 256_ LQILK 261_ EKEGI 266_ EYILL 271_ NFSFK 276_ DNFPF 281_ DPPFV 286_ RVVLP 291_ VLSGG 296_ YVLGG 301_ GALCM 306_ ELLTK 311_ QGWSS 316_ AYSIE 321_ SVIMQ 326_ INATL 331_ VKGKA 336_ RVQFG 341_ ANKNQ 346_ YNLAR 351_ AQQSY 356_ NSIVQ 361_ IHEKN 366_GWYTP
1: Accepts ubiquitin from the E1 complex and catalyzes its covalent attachment to other proteins. In vitro catalyzes 'Lys-48'-linked polyubiquitination