PTM - CPLM Gene Name UniProt ID Type Position Code UBE2I; UBC9; UBCE9 P63279 Acetylation 65 K UBE2I; UBC9; UBCE9 P63279 Sumoylation 49 K UBE2I; UBC9; UBCE9 P63279 Sumoylation 14 K UBE2I; UBC9; UBCE9 P63279 Sumoylation 153 K UBE2I; UBC9; UBCE9 P63279 Ubiquitination 18 K UBE2I; UBC9; UBCE9 P63279 Ubiquitination 59 K UBE2I; UBC9; UBCE9 P63279 Ubiquitination 65 K UBE2I; UBC9; UBCE9 P63279 Ubiquitination 49 K

PTM - dbPAF Gene Name UniProt ID Position Type Species UBE2I; UBC9; UBCE9 P63279 2 S Homo sapiens(Human) UBE2I; UBC9; UBCE9 P63279 35 T Homo sapiens(Human) UBE2I; UBC9; UBCE9 P63279 70 S Homo sapiens(Human) UBE2I; UBC9; UBCE9 P63279 71 S Homo sapiens(Human)

PTM - PhosphositePlus UniProt ID MOD_RSD Type SITE_+/-7_AA P63279 K65-ac Acetylation FkLRMLFkDDYPssP P63279 S2-p Phosphorylation ______MsGIALSRL P63279 T35-p Phosphorylation PTKNPDGtMNLMNWE P63279 S70-p Phosphorylation LFkDDYPssPPKCKF P63279 S71-p Phosphorylation FkDDYPssPPKCKFE P63279 K14-sm Sumoylation SRLAQERkAWRkDHP P63279 K18-sm Sumoylation QERkAWRkDHPFGFV P63279 K48-sm Sumoylation WECAIPGkkGTPWEG P63279 K49-sm Sumoylation ECAIPGkkGTPWEGG P63279 K65-sm Sumoylation FkLRMLFkDDYPssP P63279 K146-sm Sumoylation QNRVEYEkRVRAQAk P63279 K153-sm Sumoylation kRVRAQAkkFAPS__ P63279 K154-sm Sumoylation RVRAQAkkFAPS___ P63279 K18-ub Ubiquitination QERkAWRkDHPFGFV P63279 K49-ub Ubiquitination ECAIPGkkGTPWEGG P63279 K59-ub Ubiquitination PWEGGLFkLRMLFkD P63279 K65-ub Ubiquitination FkLRMLFkDDYPssP

PTM - dbPTM UniProt ID Position Code Type Resources References P63279 18 K Ubiquitylation Swiss-Prot 1010711 18781797 P63279 65 K Acetylation Swiss-Prot 1010711 19608861 P63279 14 K Sumoylation Phosphositeplus.1010730 18691969;19635459;20424159 P63279 146 K Sumoylation Phosphositeplus.1010730 19721078 P63279 153 K Sumoylation Phosphositeplus.1010730 15272016;18691969;20424159 P63279 49 K Sumoylation Phosphositeplus.1010730 20424159 P63279 18 K Ubiquitylation Phosphositeplus.1010730 18781797;21890473;21906983 P63279 49 K Ubiquitylation Phosphositeplus.1010730 21906983 P63279 59 K Ubiquitylation Phosphositeplus.1010730 21890473 P63279 65 K Ubiquitylation Phosphositeplus.1010730 21890473;21906983 P63279 65 K Acetylation Phosphositeplus.1010730 19608861 P63279 2 S Phosphorylation Phosphositeplus.1010730 20058876 P63279 70 S Phosphorylation Phosphositeplus.1010730 22509284 P63279 71 S Phosphorylation Phosphositeplus.1010730 22407595;22509284 P63279 35 T Phosphorylation Phosphositeplus.1010730 21406692 P63279 65 K Acetylation HPRD 9.0 19608861 P63279 2 S Acetylation HPRD 9.0 19413330 P63279 2 S Phosphorylation HPRD 9.0 20058876 P63279 14 K Sumoylation HPRD 9.0 18691969 P63279 18 K Ubiquitylation SysPTM 1.1 18781797

PTM - HPRD Symbol Position Code Type References UBE2I 14 K Sumoylation 18691969 UBE2I 2 S Acetylation 19413330 UBE2I 2 S Phosphorylation 20058876 UBE2I 65 K Acetylation 19608861

PTM - UniProt UniProt ID Position Type PMIDs P63279 2 N-acetylserine 19413330;22814378 P63279 65 N6-acetyllysine 19608861 P63279 71 Phosphoserine; by CDK1 23186163;22509284

PTM - PHOSIDA Symbol Accession Code Position Surrounding Sequence Type UBE2I IPI00032957 K 65 KLRMLFaKDDYPSS acetylation

PTM - BioGRID Entrez Gene BioGRID ID Position Code Type PMIDs 7329 113177 - K Sumoylation 21693764 7329 113177 - K Ubiquitination 21139048 7329 113177 - K Ubiquitination 21890473 7329 113177 - K Ubiquitination 21906983 7329 113177 - K Sumoylation 19471022 7329 113177 - K Sumoylation 22411991 7329 113177 - K Sumoylation 18211895 7329 113177 - K Sumoylation 20797634 7329 113177 - K FAT10ylation 22797925 7329 113177 - K Ubiquitination 23000965 7329 113177 - K Ubiquitination 24816145 7329 113177 - K Sumoylation 25027693 7329 113177 - K Sumoylation 25391492

PTM - mUbiSiDa Gene Name Species Ubiquitination Site Ubiquitination Sequence Evidence PMID UBE2I Homo sapiens (Human) 18; 65; 59 "18,ERKAWRKDHPFGF; 65,KLRMLFKDDYPSS; 59,WEGGLFKLRMLFK" 18:21890473; 65:21890473; 59:21890473 UBE2I Homo sapiens (Human) 18; 65; 59 "18,ERKAWRKDHPFGF; 65,KLRMLFKDDYPSS; 59,WEGGLFKLRMLFK" 18:21890473; 65:21890473; 59:21890473 UBE2I Homo sapiens (Human) 18; 65; 59 "18,ERKAWRKDHPFGF; 65,KLRMLFKDDYPSS; 59,WEGGLFKLRMLFK" "18:21890473,21139048; 65:21890473; 59:21890473"