PTM - CPLM Gene Name UniProt ID Type Position Code UBE2E1; UBCH6 P51965 Ubiquitination 136 K UBE2E1; UBCH6 P51965 Ubiquitination 24 K UBE2E1; UBCH6 P51965 Ubiquitination 54 K UBE2E1; UBCH6 P51965 Ubiquitination 50 K UBE2E1; UBCH6 P51965 Ubiquitination 43 K

PTM - dbPAF Gene Name UniProt ID Position Type Species UBE2E1; UBCH6 P51965 12 S Homo sapiens(Human) UBE2E1; UBCH6 P51965 2 S Homo sapiens(Human) UBE2E1; UBCH6 P51965 22 T Homo sapiens(Human) UBE2E1; UBCH6 P51965 28 T Homo sapiens(Human) UBE2E1; UBCH6 P51965 6 S Homo sapiens(Human) UBE2E1; UBCH6 P51965 77 Y Homo sapiens(Human) UBE2E1; UBCH6 P51965 9 S Homo sapiens(Human)

PTM - PhosphositePlus UniProt ID MOD_RSD Type SITE_+/-7_AA P51965 K50-ac Acetylation kLLsTSAkRIQkELA P51965 S2-p Phosphorylation ______MsDDDSRAs P51965 S9-p Phosphorylation sDDDSRAsTSsSSSS P51965 S12-p Phosphorylation DSRAsTSsSSSSSSN P51965 S46-p Phosphorylation SKNSkLLsTSAkRIQ P51965 Y77-p Phosphorylation GPkGDNIyEWRSTIL P51965 K43-sm Sumoylation VSMSKNSkLLsTSAk P51965 K24-ub Ubiquitination SSNQQTEkETNTPKK P51965 K43-ub Ubiquitination VSMSKNSkLLsTSAk P51965 K50-ub Ubiquitination kLLsTSAkRIQkELA P51965 K54-ub Ubiquitination TSAkRIQkELADITL P51965 K72-ub Ubiquitination PNCSAGPkGDNIyEW P51965 K136-ub Ubiquitination VICLDILkDNWSPAL

PTM - dbPTM UniProt ID Position Code Type Resources References P51965 2 S Phosphorylation Swiss-Prot 1010711 19413330 P51965 9 S Phosphorylation Swiss-Prot 1010711 19413330 P51965 12 S Phosphorylation Swiss-Prot 1010711 19413330 P51965 77 Y Phosphorylation Swiss-Prot 1010711 19534553 P51965 136 K none Swiss-Prot 1010711 16428300 P51965 136 K Ubiquitylation Phosphositeplus.1010730 20639865;21906983 P51965 24 K Ubiquitylation Phosphositeplus.1010730 21906983 P51965 43 K Ubiquitylation Phosphositeplus.1010730 21906983 P51965 2 S Phosphorylation Phosphositeplus.1010730 21406692;22115753 P51965 77 Y Phosphorylation Phosphositeplus.1010730 19534553 P51965 2 S Phosphorylation HPRD 9.0 19413330 P51965 9 S Phosphorylation HPRD 9.0 19413330 P51965 12 S Phosphorylation HPRD 9.0 19413330

PTM - HPRD Symbol Position Code Type References UBE2E1 12 S Phosphorylation 19413330 UBE2E1 2 S Phosphorylation 19413330 UBE2E1 9 S Phosphorylation 19413330

PTM - UniProt UniProt ID Position Type PMIDs P51965 2 N-acetylserine 19413330;21406692

PTM - BioGRID Entrez Gene BioGRID ID Position Code Type PMIDs 7324 113172 - K Ubiquitination 20639865 7324 113172 - K Ubiquitination 21139048 7324 113172 - K Ubiquitination 21906983 7324 113172 - K ISG15ylation 16428300 7324 113172 - K Ubiquitination 22053931 7324 113172 - K Ubiquitination 21963094 7324 113172 - K Ubiquitination 23000965 7324 113172 - K Ubiquitination 23603909 7324 113172 - K Ubiquitination 16413270 7324 113172 - K Ubiquitination 25147182

PTM - mUbiSiDa Gene Name Species Ubiquitination Site Ubiquitination Sequence Evidence PMID UBE2E1 Homo sapiens (Human) 103 "103,ICLDILKDNWSPA" 103:21906983 UBE2E1 Homo sapiens (Human) 136; 24; 43 "136,ICLDILKDNWSPA; 24,SNQQTEKETNTPK; 43,SMSKNSKLLSTSA" "136:21906983,22053931; 24:21906983,22053931; 43:21906983"