PTM - CPLM Gene Name UniProt ID Type Position Code STUB1; CHIP; PP1131 Q9UNE7 Ubiquitination 22 K STUB1; CHIP; PP1131 Q9UNE7 Ubiquitination 221 K STUB1; CHIP; PP1131 Q9UNE7 Ubiquitination 255 K

PTM - dbPAF Gene Name UniProt ID Position Type Species STUB1; CHIP; PP1131 Q9UNE7 137 S Homo sapiens(Human) STUB1; CHIP; PP1131 Q9UNE7 149 S Homo sapiens(Human) STUB1; CHIP; PP1131 Q9UNE7 19 S Homo sapiens(Human) STUB1; CHIP; PP1131 Q9UNE7 207 Y Homo sapiens(Human) STUB1; CHIP; PP1131 Q9UNE7 23 S Homo sapiens(Human) STUB1; CHIP; PP1131 Q9UNE7 25 S Homo sapiens(Human) STUB1; CHIP; PP1131 Q9UNE7 271 T Homo sapiens(Human) STUB1; CHIP; PP1131 Q9UNE7 273 S Homo sapiens(Human) STUB1; CHIP; PP1131 Q9UNE7 276 T Homo sapiens(Human) STUB1; CHIP; PP1131 Q9UNE7 49 Y Homo sapiens(Human)

PTM - PhosphositePlus UniProt ID MOD_RSD Type SITE_+/-7_AA Q9UNE7 K2-m1 Methylation ______MkGKEEKEG Q9UNE7 R35-m1 Methylation ELkEQGNrLFVGRkY Q9UNE7 K41-m1 Methylation NrLFVGRkYPEAAAC Q9UNE7 K72-m1 Methylation NRALCYLkMQQHEQA Q9UNE7 S19-p Phosphorylation RLGAGGGsPEksPsA Q9UNE7 S23-p Phosphorylation GGGsPEksPsAQELk Q9UNE7 S25-p Phosphorylation GsPEksPsAQELkEQ Q9UNE7 Y49-p Phosphorylation YPEAAACyGRAITRN Q9UNE7 S137-p Phosphorylation NFGDDIPsALRIAKK Q9UNE7 S149-p Phosphorylation AKKKRWNsIEERRIH Q9UNE7 Y207-p Phosphorylation IEAkHDKyMADMDEL Q9UNE7 T271-p Phosphorylation VGHFDPVtRsPLtQE Q9UNE7 S273-p Phosphorylation HFDPVtRsPLtQEQL Q9UNE7 T276-p Phosphorylation PVtRsPLtQEQLIPN Q9UNE7 K30-sm Sumoylation sPsAQELkEQGNrLF Q9UNE7 K41-sm Sumoylation NrLFVGRkYPEAAAC Q9UNE7 K125-sm Sumoylation QRAYSLAkEQRLNFG Q9UNE7 K203-sm Sumoylation QQACIEAkHDKyMAD Q9UNE7 K22-ub Ubiquitination AGGGsPEksPsAQEL

PTM - dbPTM UniProt ID Position Code Type Resources References Q9UNE7 19 S Phosphorylation Swiss-Prot 1010711 15302935;16964243;17081983;17287340;18187866;18669648;18691976;19369195;19413330;19690332 Q9UNE7 22 K Ubiquitylation Swiss-Prot 1010711 18042044 Q9UNE7 23 S Phosphorylation Swiss-Prot 1010711 15302935;16964243;17081983;18187866;18669648;18691976;19413330;19690332 Q9UNE7 221 K Ubiquitylation Swiss-Prot 1010711 18042044 Q9UNE7 255 K Ubiquitylation Swiss-Prot 1010711 18042044 Q9UNE7 273 S Phosphorylation Swiss-Prot 1010711 18669648 Q9UNE7 276 T Phosphorylation Swiss-Prot 1010711 17525332 Q9UNE7 19 S Phosphorylation PhosphoELM.10011 18669648;17287340;16964243;17081983;15302935 Q9UNE7 23 S Phosphorylation PhosphoELM.10011 18669648;16964243;17081983;15302935 Q9UNE7 273 S Phosphorylation PhosphoELM.10011 18669648 Q9UNE7 276 T Phosphorylation PhosphoELM.10011 17525332 Q9UNE7 19 S Phosphorylation Phosphositeplus.1010730 15302935;16964243;17081983;17137347;17287340;18187866;18669648;18691976;19276368;19415658;19664995;19690332;20044836;20068231;20164059;20166139;20230923;20363803;20562096;20815410;21406692;21659604;22115753 Q9UNE7 23 S Phosphorylation Phosphositeplus.1010730 15302935;16964243;18187866;18669648;18691976;18707149;19415658;19690332;20044836;20164059;20166139;20363803;20562096;21406692;21659604;22115753 Q9UNE7 25 S Phosphorylation Phosphositeplus.1010730 20363803 Q9UNE7 273 S Phosphorylation Phosphositeplus.1010730 18669648;20068231 Q9UNE7 271 T Phosphorylation Phosphositeplus.1010730 20068231 Q9UNE7 276 T Phosphorylation Phosphositeplus.1010730 17525332 Q9UNE7 49 Y Phosphorylation Phosphositeplus.1010730 18083107 Q9UNE7 19 S Phosphorylation HPRD 9.0 15302935,18669648,19413330,19415658,18691976,17287340,19664995,19651622,16964243,18452278,18767875,20230923,20166139,20068231 Q9UNE7 23 S Phosphorylation HPRD 9.0 15302935,18669648,19413330,19415658,18691976,19651622,16964243,18767875,20230923,20166139,20068231 Q9UNE7 25 S Phosphorylation HPRD 9.0 19413330,19651622,20230923 Q9UNE7 273 S Phosphorylation HPRD 9.0 18669648,20068231 Q9UNE7 271 T Phosphorylation HPRD 9.0 20068231 Q9UNE7 276 T Phosphorylation HPRD 9.0 17525332 Q9UNE7 199 C S-nitrosylation dbSNO 1.0 19483679 Q9UNE7 19 S Phosphorylation SysPTM 1.1 16964243;18669648;17081983;18691976 Q9UNE7 23 S Phosphorylation SysPTM 1.1 16964243;18669648;17081983;18691976;18707149 Q9UNE7 273 S Phosphorylation SysPTM 1.1 18669648

PTM - HPRD Symbol Position Code Type References STUB1 19 S Phosphorylation 15302935,18669648,19413330,19415658,18691976,17287340,19664995,19651622,16964243,18452278,18767875,20230923,20166139,20068231 STUB1 23 S Phosphorylation 15302935,18669648,19413330,19415658,18691976,19651622,16964243,18767875,20230923,20166139,20068231 STUB1 25 S Phosphorylation 19413330,19651622,20230923 STUB1 271 T Phosphorylation 20068231 STUB1 273 S Phosphorylation 18669648,20068231 STUB1 276 T Phosphorylation 17525332

PTM - Phospho.ELM UniProt Position Code PMIDs Kinase Source Type Q9UNE7 276 T 17525332 HTP Phosphorylation Q9UNE7 19 S 18669648 HTP Phosphorylation Q9UNE7 19 S 17287340 HTP Phosphorylation Q9UNE7 19 S 16964243 HTP Phosphorylation Q9UNE7 19 S 17081983 HTP Phosphorylation Q9UNE7 19 S 15302935 HTP Phosphorylation Q9UNE7 273 S 18669648 HTP Phosphorylation Q9UNE7 23 S 18669648 HTP Phosphorylation Q9UNE7 23 S 16964243 HTP Phosphorylation Q9UNE7 23 S 17081983 HTP Phosphorylation Q9UNE7 23 S 15302935 HTP Phosphorylation

PTM - UniProt UniProt ID Position Type PMIDs Q9UNE7 19 Phosphoserine 17081983;18669648;18691976;19690332;20068231;21406692;23186163;24275569 Q9UNE7 23 Phosphoserine 18669648;21406692;23186163 Q9UNE7 25 Phosphoserine 23186163 Q9UNE7 149 Phosphoserine 23186163 Q9UNE7 273 Phosphoserine 18669648;20068231

PTM - PHOSIDA Symbol Accession Code Position Surrounding Sequence Type STUB1 IPI00025156 S 19 LGAGGGpSPEKSPS phosphorylation STUB1 IPI00025156 S 23 GGSPEKpSPSAQEL phosphorylation STUB1 IPI00025156 S 25 SPEKSPpSAQELKE phosphorylation STUB1 IPI00025156 S 273 FDPVTRpSPLTQEQ phosphorylation STUB1 IPI00025156 T 271 GHFDPVpTRSPLTQ phosphorylation

PTM - BioGRID Entrez Gene BioGRID ID Position Code Type PMIDs 10273 115563 - K Ubiquitination 15358145 10273 115563 - K Ubiquitination 22118674 10273 115563 - K Ubiquitination 21139048 10273 115563 - K Sumoylation 19471022 10273 115563 - K Ubiquitination 22551455 10273 115563 - K Ubiquitination 18988734 10273 115563 - K Ubiquitination 24816145 10273 115563 - K Ubiquitination 25268320