PTM - CPLM Gene Name UniProt ID Type Position Code PPP2R2A P63151 Acetylation 88 K PPP2R2A P63151 Acetylation 98 K PPP2R2A P63151 Ubiquitination 62 K PPP2R2A P63151 Ubiquitination 105 K PPP2R2A P63151 Ubiquitination 88 K PPP2R2A P63151 Ubiquitination 129 K PPP2R2A P63151 Ubiquitination 137 K PPP2R2A P63151 Ubiquitination 267 K PPP2R2A P63151 Ubiquitination 387 K PPP2R2A P63151 Ubiquitination 117 K PPP2R2A P63151 Ubiquitination 404 K PPP2R2A P63151 Ubiquitination 417 K PPP2R2A P63151 Ubiquitination 123 K

PTM - dbPAF Gene Name UniProt ID Position Type Species PPP2R2A P63151 147 T Homo sapiens(Human) PPP2R2A P63151 148 T Homo sapiens(Human) PPP2R2A P63151 167 S Homo sapiens(Human) PPP2R2A P63151 276 S Homo sapiens(Human) PPP2R2A P63151 279 S Homo sapiens(Human) PPP2R2A P63151 355 S Homo sapiens(Human) PPP2R2A P63151 359 T Homo sapiens(Human) PPP2R2A P63151 378 T Homo sapiens(Human) PPP2R2A P63151 382 S Homo sapiens(Human) PPP2R2A P63151 409 S Homo sapiens(Human) PPP2R2A P63151 412 S Homo sapiens(Human) PPP2R2A P63151 440 Y Homo sapiens(Human)

PTM - PhosphositePlus UniProt ID MOD_RSD Type SITE_+/-7_AA P63151 K62-ac Acetylation FQQEQENkIQSHSrG P63151 K88-ac Acetylation EPEFDYLkSLEIEEk P63151 K98-ac Acetylation EIEEkINkIRWLPQk P63151 K402-ac Acetylation RKVCASGkRkKDEIs P63151 R68-m1 Methylation NkIQSHSrGEYNVYS P63151 R278-m1 Methylation EPEDPSNrSFFSEII P63151 S167-p Phosphorylation MDLMVEAsPRRIFAN P63151 S266-p Phosphorylation SALCDRHskLFEEPE P63151 S335-p Phosphorylation YLRSKLCsLYENDCI P63151 S355-p Phosphorylation CCWNGSDsVVMtGSY P63151 T359-p Phosphorylation GSDsVVMtGSYNNFF P63151 T378-p Phosphorylation RNTKRDItLEASREN P63151 S409-p Phosphorylation kRkKDEIsVDSLDFN P63151 Y440-p Phosphorylation VATTNNLyIFQDKVN P63151 K62-ub Ubiquitination FQQEQENkIQSHSrG P63151 K88-ub Ubiquitination EPEFDYLkSLEIEEk P63151 K95-ub Ubiquitination kSLEIEEkINkIRWL P63151 K105-ub Ubiquitination kIRWLPQkNAAQFLL P63151 K117-ub Ubiquitination FLLSTNDkTIKLWKI P63151 K129-ub Ubiquitination WKISERDkRPEGYNL P63151 K137-ub Ubiquitination RPEGYNLkEEDGRYR P63151 K267-ub Ubiquitination ALCDRHskLFEEPED P63151 K404-ub Ubiquitination VCASGkRkKDEIsVD P63151 K417-ub Ubiquitination VDSLDFNkKILHTAW

PTM - dbPTM UniProt ID Position Code Type Resources References P63151 2 A Acetylation Swiss-Prot 1010711 19413330 P63151 105 K Ubiquitylation Phosphositeplus.1010730 21890473;21906983 P63151 117 K Ubiquitylation Phosphositeplus.1010730 21906983 P63151 129 K Ubiquitylation Phosphositeplus.1010730 21906983 P63151 137 K Ubiquitylation Phosphositeplus.1010730 21906983 P63151 404 K Ubiquitylation Phosphositeplus.1010730 21906983 P63151 62 K Ubiquitylation Phosphositeplus.1010730 21890473;21906983 P63151 88 K Ubiquitylation Phosphositeplus.1010730 21906983 P63151 88 K Acetylation Phosphositeplus.1010730 20167786 P63151 98 K Acetylation Phosphositeplus.1010730 20167786 P63151 167 S Phosphorylation Phosphositeplus.1010730 20068231 P63151 167 S Phosphorylation HPRD 9.0 20068231 P63151 378 T Phosphorylation HPRD 9.0 20068231

PTM - HPRD Symbol Position Code Type References PPP2R2A 167 S Phosphorylation 20068231 PPP2R2A 378 T Phosphorylation 20068231

PTM - UniProt UniProt ID Position Type PMIDs P63151 2 N-acetylalanine 19413330;22223895

PTM - PHOSIDA Symbol Accession Code Position Surrounding Sequence Type PPP2R2A IPI00332511 T 147 GRYRDPpTTVTTLR phosphorylation PPP2R2A IPI00332511 T 148 RYRDPTpTVTTLRV phosphorylation PPP2R2A IPI00332511 T 378 NTKRDIpTLEASRE phosphorylation PPP2R2A IPI00470901 K 818 IKGAALaKYLPSII acetylation PPP2R2A IPI00470901 S 1756 PEPDLMpSPTRKAQ phosphorylation PPP2R2A IPI00470901 S 1766 KAQRPKpSLQLMDN phosphorylation PPP2R2A IPI00470901 S 1775 LMDNRLpSPFHGSS phosphorylation PPP2R2A IPI00470901 S 1781 SPFHGSpSPPQSTP phosphorylation PPP2R2A IPI00470901 S 1789 PQSTPLpSPPPLTP phosphorylation PPP2R2A IPI00470901 S 1869 PTSEPGpSQ_____ phosphorylation PPP2R2A IPI00470901 S 365 QRQLIMpSPLITSH phosphorylation

PTM - BioGRID Entrez Gene BioGRID ID Position Code Type PMIDs 5520 111512 - K Ubiquitination 21139048 5520 111512 - K Ubiquitination 21890473 5520 111512 - K Ubiquitination 21906983 5520 111512 - K Sumoylation 21110914 5520 111512 - K Ubiquitination 22505724 5520 111512 - K Ubiquitination 23000965 5520 111512 - K Ubiquitination 24816145

PTM - mUbiSiDa Gene Name Species Ubiquitination Site Ubiquitination Sequence Evidence PMID PPP2R2A Homo sapiens (Human) 115; 72 "115,IRWLPQKNAAQFL; 72,QQEQENKIQSHSR" 115:21890473; 72:21890473 PPP2R2A Homo sapiens (Human) 62; 88 "62,QQEQENKIQSHSR; 88,PEFDYLKSLEIEE" 62:21906983; 88:21906983 PPP2R2A Homo sapiens (Human) 62; 105 "62,QQEQENKIQSHSR; 105,IRWLPQKNAAQFL" 62:21890473; 105:21890473 PPP2R2A Homo sapiens (Human) 115; 72 "115,IRWLPQKNAAQFL; 72,QQEQENKIQSHSR" 115:21890473; 72:21890473 PPP2R2A Homo sapiens (Human) 137; 117; 129; 417; 267; 62; 88; 404; 105 "137,PEGYNLKEEDGRY; 117,LLSTNDKTIKLWK; 129,KISERDKRPEGYN; 417,DSLDFNKKILHTA; 267,LCDRHSKLFEEPE; 62,QQEQENKIQSHSR; 88,PEFDYLKSLEIEE; 404,CASGKRKKDEISV; 105,IRWLPQKNAAQFL" "137:21906983; 117:21906983; 129:21906983; 417:21906983; 267:21906983; 62:21890473,21906983; 88:21906983; 404:21906983; 105:21890473,21906983"