PTM - CPLM Gene Name UniProt ID Type Position Code Ep300; P300 B2RWS6 Acetylation 1550 K Ep300; P300 B2RWS6 Acetylation 1553 K Ep300; P300 B2RWS6 Acetylation 1554 K Ep300; P300 B2RWS6 Acetylation 1557 K Ep300; P300 B2RWS6 Acetylation 1559 K Ep300; P300 B2RWS6 Acetylation 1541 K Ep300; P300 B2RWS6 Acetylation 1673 K Ep300; P300 B2RWS6 Acetylation 1545 K Ep300; P300 B2RWS6 Acetylation 1179 K Ep300; P300 B2RWS6 Acetylation 1589 K Ep300; P300 B2RWS6 Acetylation 1498 K Ep300; P300 B2RWS6 Acetylation 1703 K Ep300; P300 B2RWS6 Acetylation 1706 K Ep300; P300 B2RWS6 Acetylation 14 K Ep300; P300 B2RWS6 Acetylation 292 K Ep300; P300 B2RWS6 Acetylation 1582 K Ep300; P300 B2RWS6 Acetylation 79 K Ep300; P300 B2RWS6 Acetylation 980 K Ep300; P300 B2RWS6 Acetylation 1768 K Ep300; P300 B2RWS6 Sumoylation 1019 K Ep300; P300 B2RWS6 Sumoylation 1023 K

PTM - dbPAF Gene Name UniProt ID Position Type Species Ep300; P300 B2RWS6 1034 T Mus musculus(Mouse) Ep300; P300 B2RWS6 1036 S Mus musculus(Mouse) Ep300; P300 B2RWS6 1037 S Mus musculus(Mouse) Ep300; P300 B2RWS6 112 S Mus musculus(Mouse) Ep300; P300 B2RWS6 116 S Mus musculus(Mouse) Ep300; P300 B2RWS6 12 S Mus musculus(Mouse) Ep300; P300 B2RWS6 120 S Mus musculus(Mouse) Ep300; P300 B2RWS6 1393 Y Mus musculus(Mouse) Ep300; P300 B2RWS6 1395 S Mus musculus(Mouse) Ep300; P300 B2RWS6 1396 Y Mus musculus(Mouse) Ep300; P300 B2RWS6 1399 S Mus musculus(Mouse) Ep300; P300 B2RWS6 1413 Y Mus musculus(Mouse) Ep300; P300 B2RWS6 1420 Y Mus musculus(Mouse) Ep300; P300 B2RWS6 1423 Y Mus musculus(Mouse) Ep300; P300 B2RWS6 1723 T Mus musculus(Mouse) Ep300; P300 B2RWS6 1725 S Mus musculus(Mouse) Ep300; P300 B2RWS6 1733 S Mus musculus(Mouse) Ep300; P300 B2RWS6 1833 S Mus musculus(Mouse) Ep300; P300 B2RWS6 2268 S Mus musculus(Mouse) Ep300; P300 B2RWS6 2276 S Mus musculus(Mouse) Ep300; P300 B2RWS6 2288 S Mus musculus(Mouse) Ep300; P300 B2RWS6 2306 S Mus musculus(Mouse) Ep300; P300 B2RWS6 2312 S Mus musculus(Mouse) Ep300; P300 B2RWS6 2317 S Mus musculus(Mouse) Ep300; P300 B2RWS6 2322 S Mus musculus(Mouse) Ep300; P300 B2RWS6 2323 S Mus musculus(Mouse) Ep300; P300 B2RWS6 2325 S Mus musculus(Mouse) Ep300; P300 B2RWS6 2364 S Mus musculus(Mouse) Ep300; P300 B2RWS6 286 S Mus musculus(Mouse) Ep300; P300 B2RWS6 497 S Mus musculus(Mouse) Ep300; P300 B2RWS6 500 S Mus musculus(Mouse) Ep300; P300 B2RWS6 612 Y Mus musculus(Mouse) Ep300; P300 B2RWS6 885 T Mus musculus(Mouse) Ep300; P300 B2RWS6 887 T Mus musculus(Mouse) Ep300; P300 B2RWS6 89 S Mus musculus(Mouse) Ep300; P300 B2RWS6 890 T Mus musculus(Mouse) Ep300; P300 B2RWS6 899 S Mus musculus(Mouse)

PTM - PhosphositePlus UniProt ID MOD_RSD Type SITE_+/-7_AA B2RWS6 K1498-ac Acetylation EDRLTSAkELPYFEG B2RWS6 K1541-ac Acetylation NESTDVTkGDSkNAk B2RWS6 K1545-ac Acetylation DVTkGDSkNAkkkNN B2RWS6 K1548-ac Acetylation kGDSkNAkkkNNkkT B2RWS6 K1549-ac Acetylation GDSkNAkkkNNkkTS B2RWS6 K1550-ac Acetylation DSkNAkkkNNkkTSk B2RWS6 K1553-ac Acetylation NAkkkNNkkTSkNkS B2RWS6 K1554-ac Acetylation AkkkNNkkTSkNkSS B2RWS6 K1557-ac Acetylation kNNkkTSkNkSSLSR B2RWS6 K1559-ac Acetylation NkkTSkNkSSLSRGN B2RWS6 K1589-ac Acetylation KLYATMEkHKEVFFV B2RWS6 K1759-ac Acetylation CSLPSCQkMKRVVQH B2RWS6 R2060-m2 Methylation QNLLRTLrSPSSPLQ B2RWS6 S12-p Phosphorylation VVEPGPPsAKRPKLS B2RWS6 S89-p Phosphorylation SELLRSGsSPNLNMG B2RWS6 S112-p Phosphorylation ASQAQQNsPGLsLIN B2RWS6 S116-p Phosphorylation QQNsPGLsLINsMVK B2RWS6 S120-p Phosphorylation PGLsLINsMVKSPMA B2RWS6 S286-p Phosphorylation TVLPNNLsPFAMDKK B2RWS6 S500-p Phosphorylation QSQPSGQsPQGMRSV B2RWS6 Y612-p Phosphorylation RMENLVAyARKVEGD B2RWS6 T887-p Phosphorylation PSSRQTPtPPTHLPP B2RWS6 S899-p Phosphorylation LPPQVQPsLPAAPSA B2RWS6 S1036-p Phosphorylation PSTSATQssPAPGQS B2RWS6 S1037-p Phosphorylation STSATQssPAPGQSK B2RWS6 Y1393-p Phosphorylation PPNQRRVyIsyLDsV B2RWS6 S1395-p Phosphorylation NQRRVyIsyLDsVHF B2RWS6 Y1396-p Phosphorylation QRRVyIsyLDsVHFF B2RWS6 S1399-p Phosphorylation VyIsyLDsVHFFRPK B2RWS6 S1725-p Phosphorylation QQAAATQsPGDSRRL B2RWS6 S1733-p Phosphorylation PGDSRRLsIQRCIQS B2RWS6 S1833-p Phosphorylation MLRRRMAsMQRTGVA B2RWS6 S2268-p Phosphorylation LLQQQMGsPAQPNPM B2RWS6 S2276-p Phosphorylation PAQPNPMsPQQHMLP B2RWS6 S2288-p Phosphorylation MLPNQAQsPHLQGQQ B2RWS6 S2306-p Phosphorylation SLSNQVRsPQPVPsP B2RWS6 S2312-p Phosphorylation RsPQPVPsPRPQSQP B2RWS6 S2325-p Phosphorylation QPPHSSPsPRMQPQP B2RWS6 S2364-p Phosphorylation MEQGHFAsPDQNSML

PTM - UniProt UniProt ID Position Type PMIDs B2RWS6 500 Phosphoserine 21183079 B2RWS6 1179 N6-acetyllysine 23806337 B2RWS6 1557 N6-acetyllysine 23806337 B2RWS6 1559 N6-acetyllysine 23806337

PTM - PHOSIDA Symbol Accession Code Position Surrounding Sequence Type Ep300 IPI00461822 S 1037 TSATQSpSPAPGQS phosphorylation Ep300 IPI00461822 S 2315 SPQPVPpSPRPQSQ phosphorylation Ep300 IPI00461822 S 2325 QSQPPHpSSPSPRM phosphorylation Ep300 IPI00461822 S 2328 PPHSSPpSPRMQPQ phosphorylation

PTM - BioGRID Entrez Gene BioGRID ID Position Code Type PMIDs 328572 236625 - K Sumoylation 19680224 328572 236625 - K Ubiquitination 16704373