PTM - CPLM Gene Name UniProt ID Type Position Code Ube4b; Ufd2; Ufd2a Q9ES00 Ubiquitination 1040 K

PTM - dbPAF Gene Name UniProt ID Position Type Species Ube4b; Ufd2; Ufd2a Q9ES00 101 S Mus musculus(Mouse) Ube4b; Ufd2; Ufd2a Q9ES00 103 S Mus musculus(Mouse) Ube4b; Ufd2; Ufd2a Q9ES00 105 S Mus musculus(Mouse) Ube4b; Ufd2; Ufd2a Q9ES00 1136 S Mus musculus(Mouse) Ube4b; Ufd2; Ufd2a Q9ES00 1138 T Mus musculus(Mouse) Ube4b; Ufd2; Ufd2a Q9ES00 1149 S Mus musculus(Mouse) Ube4b; Ufd2; Ufd2a Q9ES00 116 S Mus musculus(Mouse) Ube4b; Ufd2; Ufd2a Q9ES00 124 S Mus musculus(Mouse) Ube4b; Ufd2; Ufd2a Q9ES00 23 S Mus musculus(Mouse) Ube4b; Ufd2; Ufd2a Q9ES00 234 T Mus musculus(Mouse) Ube4b; Ufd2; Ufd2a Q9ES00 238 S Mus musculus(Mouse) Ube4b; Ufd2; Ufd2a Q9ES00 26 T Mus musculus(Mouse) Ube4b; Ufd2; Ufd2a Q9ES00 27 T Mus musculus(Mouse) Ube4b; Ufd2; Ufd2a Q9ES00 30 T Mus musculus(Mouse) Ube4b; Ufd2; Ufd2a Q9ES00 31 S Mus musculus(Mouse) Ube4b; Ufd2; Ufd2a Q9ES00 5 S Mus musculus(Mouse) Ube4b; Ufd2; Ufd2a Q9ES00 61 T Mus musculus(Mouse) Ube4b; Ufd2; Ufd2a Q9ES00 65 S Mus musculus(Mouse) Ube4b; Ufd2; Ufd2a Q9ES00 674 S Mus musculus(Mouse) Ube4b; Ufd2; Ufd2a Q9ES00 678 T Mus musculus(Mouse) Ube4b; Ufd2; Ufd2a Q9ES00 76 S Mus musculus(Mouse) Ube4b; Ufd2; Ufd2a Q9ES00 78 S Mus musculus(Mouse) Ube4b; Ufd2; Ufd2a Q9ES00 79 S Mus musculus(Mouse) Ube4b; Ufd2; Ufd2a Q9ES00 83 S Mus musculus(Mouse) Ube4b; Ufd2; Ufd2a Q9ES00 833 S Mus musculus(Mouse) Ube4b; Ufd2; Ufd2a Q9ES00 84 S Mus musculus(Mouse) Ube4b; Ufd2; Ufd2a Q9ES00 840 S Mus musculus(Mouse) Ube4b; Ufd2; Ufd2a Q9ES00 86 S Mus musculus(Mouse) Ube4b; Ufd2; Ufd2a Q9ES00 87 S Mus musculus(Mouse) Ube4b; Ufd2; Ufd2a Q9ES00 88 S Mus musculus(Mouse) Ube4b; Ufd2; Ufd2a Q9ES00 90 S Mus musculus(Mouse) Ube4b; Ufd2; Ufd2a Q9ES00 92 S Mus musculus(Mouse) Ube4b; Ufd2; Ufd2a Q9ES00 99 S Mus musculus(Mouse)

PTM - PhosphositePlus UniProt ID MOD_RSD Type SITE_+/-7_AA Q9ES00 K665-ac Acetylation NRTVEDLkNNESQWk Q9ES00 S23-p Phosphorylation RLAGGQTsQPttPLT Q9ES00 T26-p Phosphorylation GGQTsQPttPLTsPQ Q9ES00 T27-p Phosphorylation GQTsQPttPLTsPQR Q9ES00 S31-p Phosphorylation QPttPLTsPQRENPP Q9ES00 S65-p Phosphorylation HNMTPATsPIGAAGV Q9ES00 S76-p Phosphorylation AAGVAHRsQsSEGVs Q9ES00 S78-p Phosphorylation GVAHRsQsSEGVssL Q9ES00 S83-p Phosphorylation sQsSEGVssLsssPs Q9ES00 S84-p Phosphorylation QsSEGVssLsssPsN Q9ES00 S86-p Phosphorylation SEGVssLsssPsNsL Q9ES00 S87-p Phosphorylation EGVssLsssPsNsLE Q9ES00 S88-p Phosphorylation GVssLsssPsNsLET Q9ES00 S90-p Phosphorylation ssLsssPsNsLETQS Q9ES00 S92-p Phosphorylation LsssPsNsLETQSQS Q9ES00 S101-p Phosphorylation ETQSQSLsRsQsMDI Q9ES00 S103-p Phosphorylation QSQSLsRsQsMDIDG Q9ES00 S105-p Phosphorylation QSLsRsQsMDIDGVS Q9ES00 S118-p Phosphorylation VSCEKSMsQVDVDsG Q9ES00 S124-p Phosphorylation MsQVDVDsGIENMEV Q9ES00 T234-p Phosphorylation ATSQPIAtAARsPDR Q9ES00 S238-p Phosphorylation PIAtAARsPDRNLML Q9ES00 S674-p Phosphorylation NESQWkDsPLAtRHR Q9ES00 T678-p Phosphorylation WkDsPLAtRHREMLK Q9ES00 S840-p Phosphorylation STKLLVPsLMKFYTD Q9ES00 S1136-p Phosphorylation ILRHLLNsPTDPFNR Q9ES00 K481-ub Ubiquitination DDAKVVEkYFSGPAI Q9ES00 K665-ub Ubiquitination NRTVEDLkNNESQWk Q9ES00 K672-ub Ubiquitination kNNESQWkDsPLAtR Q9ES00 K929-ub Ubiquitination VQEEMKNkEQWDQLP Q9ES00 K1040-ub Ubiquitination LDCARFAkAIADDQR Q9ES00 K1060-ub Ubiquitination LFEEVISkMRKAGIK Q9ES00 K1074-ub Ubiquitination KSTIAIEkFKLLAEK

PTM - dbPTM UniProt ID Position Code Type Resources References Q9ES00 31 S Phosphorylation Swiss-Prot 1010711 15345747 Q9ES00 101 S Phosphorylation Swiss-Prot 1010711 15345747 Q9ES00 105 S Phosphorylation Swiss-Prot 1010711 17242355 Q9ES00 31 S Phosphorylation PhosphoELM.10011 15345747 Q9ES00 101 S Phosphorylation PhosphoELM.10011 15345747 Q9ES00 105 S Phosphorylation PhosphoELM.10011 17242355;15345747 Q9ES00 101 S Phosphorylation Phosphositeplus.1010730 15345747;21183079;21659605 Q9ES00 103 S Phosphorylation Phosphositeplus.1010730 21183079 Q9ES00 105 S Phosphorylation Phosphositeplus.1010730 15345747;19367708;21183079;21659604 Q9ES00 1136 S Phosphorylation Phosphositeplus.1010730 20415495;21183079 Q9ES00 124 S Phosphorylation Phosphositeplus.1010730 21183079 Q9ES00 23 S Phosphorylation Phosphositeplus.1010730 21183079;21659605 Q9ES00 238 S Phosphorylation Phosphositeplus.1010730 21659604 Q9ES00 31 S Phosphorylation Phosphositeplus.1010730 15345747;20415495;21183079;21659604;21659605 Q9ES00 674 S Phosphorylation Phosphositeplus.1010730 19854140;20415495;21183079 Q9ES00 76 S Phosphorylation Phosphositeplus.1010730 21183079 Q9ES00 83 S Phosphorylation Phosphositeplus.1010730 21659605 Q9ES00 833 S Phosphorylation Phosphositeplus.1010730 21183079 Q9ES00 84 S Phosphorylation Phosphositeplus.1010730 21183079;21659605 Q9ES00 840 S Phosphorylation Phosphositeplus.1010730 21183079 Q9ES00 87 S Phosphorylation Phosphositeplus.1010730 21183079;21659605 Q9ES00 88 S Phosphorylation Phosphositeplus.1010730 21183079;21659604;21659605 Q9ES00 90 S Phosphorylation Phosphositeplus.1010730 21183079;21659605 Q9ES00 92 S Phosphorylation Phosphositeplus.1010730 21183079 Q9ES00 26 T Phosphorylation Phosphositeplus.1010730 21183079 Q9ES00 27 T Phosphorylation Phosphositeplus.1010730 21183079 Q9ES00 30 T Phosphorylation Phosphositeplus.1010730 21183079 Q9ES00 678 T Phosphorylation Phosphositeplus.1010730 20415495 Q9ES00 106 M Oxidation SysPTM 1.1 17242355 Q9ES00 31 S Phosphorylation SysPTM 1.1 15345747 Q9ES00 78 S Phosphorylation SysPTM 1.1 17242355 Q9ES00 86 S Phosphorylation SysPTM 1.1 17242355 Q9ES00 88 S Phosphorylation SysPTM 1.1 15345747;17242355 Q9ES00 90 S Phosphorylation SysPTM 1.1 17242355 Q9ES00 101 S Phosphorylation SysPTM 1.1 15345747 Q9ES00 105 S Phosphorylation SysPTM 1.1 15345747;17242355

PTM - Phospho.ELM UniProt Position Code PMIDs Kinase Source Type Q9ES00 101 S 15345747 HTP Phosphorylation Q9ES00 105 S 17242355 HTP Phosphorylation Q9ES00 105 S 15345747 HTP Phosphorylation Q9ES00 31 S 15345747 HTP Phosphorylation

PTM - UniProt UniProt ID Position Type PMIDs Q9ES00 31 Phosphoserine 21183079 Q9ES00 88 Phosphoserine 21183079 Q9ES00 90 Phosphoserine 21183079 Q9ES00 101 Phosphoserine 21183079 Q9ES00 103 Phosphoserine 21183079 Q9ES00 674 Phosphoserine 21183079 Q9ES00 840 Phosphoserine 21183079

PTM - PHOSIDA Symbol Accession Code Position Surrounding Sequence Type Ube4b IPI00112597 S 1136 LRHLLNpSPTDPFN phosphorylation Ube4b IPI00112597 S 238 IATAARpSPDRNLM phosphorylation Ube4b IPI00112597 S 31 PTTPLTpSPQRENP phosphorylation Ube4b IPI00112597 S 674 ESQWKDpSPLATRH phosphorylation Ube4b IPI00112597 S 90 SLSSSPpSNSLETQ phosphorylation Ube4b IPI00112597 T 1138 HLLNSPpTDPFNRQ phosphorylation Ube4b IPI00112597 T 234 TSQPIApTAARSPD phosphorylation Ube4b IPI00112597 T 30 QPTTPLpTSPQREN phosphorylation Ube4b IPI00112597 T 678 KDSPLApTRHREML phosphorylation

PTM - mUbiSiDa Gene Name Species Ubiquitination Site Ubiquitination Sequence Evidence PMID Ube4b Mus musculus (Mouse) 1073; 1053; 1087; 942; 685; 678; 494 "1073,FEEVISKMRKAGI; 1053,DCARFAKAIADDQ; 1087,STIAIEKFKLLAE; 942,QEEMKNKEQWDQL; 685,NNESQWKDSPLAT; 678,RTVEDLKNNESQW; 494,DAKVVEKYFSGPA" 1073:22790023; 1053:22790023; 1087:22790023; 942:22790023; 685:22790023; 678:22790023; 494:22790023