PTM - CPLM Gene Name UniProt ID Type Position Code RBBP4; RBAP48 Q09028 Acetylation 4 K RBBP4; RBAP48 Q09028 Acetylation 22 K RBBP4; RBAP48 Q09028 Acetylation 160 K RBBP4; RBAP48 Q09028 Acetylation 215 K RBBP4; RBAP48 Q09028 Ubiquitination 4 K RBBP4; RBAP48 Q09028 Ubiquitination 22 K RBBP4; RBAP48 Q09028 Ubiquitination 25 K RBBP4; RBAP48 Q09028 Ubiquitination 160 K RBBP4; RBAP48 Q09028 Ubiquitination 317 K RBBP4; RBAP48 Q09028 Ubiquitination 349 K RBBP4; RBAP48 Q09028 Ubiquitination 156 K RBBP4; RBAP48 Q09028 Ubiquitination 143 K

PTM - dbPAF Gene Name UniProt ID Position Type Species RBBP4; RBAP48 Q09028 110 S Homo sapiens(Human) RBBP4; RBAP48 Q09028 112 S Homo sapiens(Human) RBBP4; RBAP48 Q09028 144 T Homo sapiens(Human) RBBP4; RBAP48 Q09028 146 S Homo sapiens(Human) RBBP4; RBAP48 Q09028 147 S Homo sapiens(Human) RBBP4; RBAP48 Q09028 21 Y Homo sapiens(Human) RBBP4; RBAP48 Q09028 297 T Homo sapiens(Human) RBBP4; RBAP48 Q09028 348 S Homo sapiens(Human) RBBP4; RBAP48 Q09028 355 S Homo sapiens(Human)

PTM - PhosphositePlus UniProt ID MOD_RSD Type SITE_+/-7_AA Q09028 K4-ac Acetylation ____MADkEAAFDDA Q09028 K22-ac Acetylation rVINEEykIWKkNTP Q09028 K160-ac Acetylation DYtkHPskPDPSGEC Q09028 K215-ac Acetylation SAVPKEGkVVDAKTI Q09028 R15-m1 Methylation FDDAVEErVINEEyk Q09028 R55-m1 Methylation QWLPDVTrPEGKDFS Q09028 R258-m1 Methylation KLMIWDTrSNNTSKP Q09028 R304-m1 Methylation tVALWDLrNLKLKLH Q09028 R341-m1 Methylation ASSGTDRrLNVWDLs Q09028 Y21-p Phosphorylation ErVINEEykIWKkNT Q09028 S110-p Phosphorylation GEFGGFGsVsGKIEI Q09028 S112-p Phosphorylation FGGFGsVsGKIEIEI Q09028 T144-p Phosphorylation PCIIATktPssDVLV Q09028 S146-p Phosphorylation IIATktPssDVLVFD Q09028 S147-p Phosphorylation IATktPssDVLVFDY Q09028 T155-p Phosphorylation DVLVFDYtkHPskPD Q09028 S159-p Phosphorylation FDYtkHPskPDPSGE Q09028 T297-p Phosphorylation ATGSADKtVALWDLr Q09028 S326-p Phosphorylation EIFQVQWsPHNETIL Q09028 S348-p Phosphorylation rLNVWDLskIGEEQs Q09028 S355-p Phosphorylation skIGEEQsPEDAEDG Q09028 T374-p Phosphorylation LFIHGGHtAKISDFS Q09028 K22-sm Sumoylation rVINEEykIWKkNTP Q09028 K160-sm Sumoylation DYtkHPskPDPSGEC Q09028 K4-ub Ubiquitination ____MADkEAAFDDA Q09028 K22-ub Ubiquitination rVINEEykIWKkNTP Q09028 K26-ub Ubiquitination EEykIWKkNTPFLYD Q09028 K143-ub Ubiquitination NPCIIATktPssDVL Q09028 K156-ub Ubiquitination VLVFDYtkHPskPDP Q09028 K160-ub Ubiquitination DYtkHPskPDPSGEC Q09028 K349-ub Ubiquitination LNVWDLskIGEEQsP

PTM - dbPTM UniProt ID Position Code Type Resources References Q09028 2 A Acetylation Swiss-Prot 1010711 19413330 Q09028 4 K Ubiquitylation Swiss-Prot 1010711 18781797 Q09028 4 K Acetylation Swiss-Prot 1010711 19608861 Q09028 110 S Phosphorylation Swiss-Prot 1010711 19690332 Q09028 146 S Phosphorylation Swiss-Prot 1010711 19413330 Q09028 4 K Ubiquitylation Phosphositeplus.1010730 18781797 Q09028 4 K Acetylation Phosphositeplus.1010730 19608861 Q09028 110 S Phosphorylation Phosphositeplus.1010730 19690332 Q09028 355 S Phosphorylation Phosphositeplus.1010730 19276368 Q09028 4 K Acetylation HPRD 9.0 19608861 Q09028 22 K Acetylation HPRD 9.0 19608861 Q09028 146 S Phosphorylation HPRD 9.0 19413330 Q09028 348 S Phosphorylation HPRD 9.0 20068231 Q09028 4 K Ubiquitylation SysPTM 1.1 18781797

PTM - HPRD Symbol Position Code Type References RBBP4 146 S Phosphorylation 19413330 RBBP4 22 K Acetylation 19608861 RBBP4 348 S Phosphorylation 20068231 RBBP4 4 K Acetylation 19608861

PTM - UniProt UniProt ID Position Type PMIDs Q09028 2 N-acetylalanine 19413330;22223895;22814378 Q09028 4 N6-acetyllysine; alternate 19608861 Q09028 110 Phosphoserine 19690332;23186163 Q09028 355 Phosphoserine 23186163

PTM - PHOSIDA Symbol Accession Code Position Surrounding Sequence Type RBBP4 IPI00328319 K 21 VINEEYaKIWKKNT acetylation RBBP4 IPI00328319 K 3 ____ADaKEAAFDD acetylation

PTM - BioGRID Entrez Gene BioGRID ID Position Code Type PMIDs 5928 111863 - K Ubiquitination 18781797 5928 111863 - K Ubiquitination 21139048 5928 111863 - K Ubiquitination 21906983 5928 111863 - K Neddylation 18247557 5928 111863 - K Ubiquitination 22505724 5928 111863 - K Ubiquitination 21890473 5928 111863 - K Ubiquitination 21963094 5928 111863 - K Ubiquitination 23000965 5928 111863 - K FAT10ylation 23862649 5928 111863 - K Ubiquitination 24816145 5928 111863 - K Ubiquitination 25147182 5928 111863 - K Sumoylation 25391492

PTM - mUbiSiDa Gene Name Species Ubiquitination Site Ubiquitination Sequence Evidence PMID RBBP4 Homo sapiens (Human) 22 "22,VINEEYKIWKKNT" 22:21906983 RBBP4 Homo sapiens (Human) 21; 142; 24; 316 "21,VINEEYKIWKKNT; 142,PHIIATKTPSSDV; 24,EEYKIWKKNTPFL; 316,HTFESHKDEIFQV" "21:21906983,21890473; 142:21890473; 24:21890473; 316:21890473"