PTM - CPLM Gene Name UniProt ID Type Position Code ING3; HSPC301 Q9NXR8 Acetylation 164 K ING3; HSPC301 Q9NXR8 Acetylation 264 K ING3; HSPC301 Q9NXR8 Ubiquitination 79 K ING3; HSPC301 Q9NXR8 Ubiquitination 66 K ING3; HSPC301 Q9NXR8 Ubiquitination 400 K ING3; HSPC301 Q9NXR8 Ubiquitination 52 K ING3; HSPC301 Q9NXR8 Ubiquitination 411 K ING3; HSPC301 Q9NXR8 Ubiquitination 264 K

PTM - dbPAF Gene Name UniProt ID Position Type Species ING3; HSPC301 Q9NXR8 140 S Homo sapiens(Human) ING3; HSPC301 Q9NXR8 168 S Homo sapiens(Human) ING3; HSPC301 Q9NXR8 173 S Homo sapiens(Human) ING3; HSPC301 Q9NXR8 174 T Homo sapiens(Human) ING3; HSPC301 Q9NXR8 176 T Homo sapiens(Human) ING3; HSPC301 Q9NXR8 180 S Homo sapiens(Human) ING3; HSPC301 Q9NXR8 246 S Homo sapiens(Human) ING3; HSPC301 Q9NXR8 247 S Homo sapiens(Human) ING3; HSPC301 Q9NXR8 309 S Homo sapiens(Human) ING3; HSPC301 Q9NXR8 314 S Homo sapiens(Human) ING3; HSPC301 Q9NXR8 315 S Homo sapiens(Human) ING3; HSPC301 Q9NXR8 316 S Homo sapiens(Human) ING3; HSPC301 Q9NXR8 317 S Homo sapiens(Human) ING3; HSPC301 Q9NXR8 318 S Homo sapiens(Human) ING3; HSPC301 Q9NXR8 326 S Homo sapiens(Human) ING3; HSPC301 Q9NXR8 64 S Homo sapiens(Human) ING3; HSPC301 Q9NXR8 87 Y Homo sapiens(Human)

PTM - PhosphositePlus UniProt ID MOD_RSD Type SITE_+/-7_AA Q9NXR8 K164-ac Acetylation TTDHIPEkKFksEAL Q9NXR8 K181-ac Acetylation TLTSDASkENTLGCR Q9NXR8 K264-ac Acetylation NNDFQLGkEFSMARE Q9NXR8 R19-m2 Methylation EQLPMDLrDRFTEMR Q9NXR8 S64-p Phosphorylation WREEQMAsIKKDYYK Q9NXR8 Y87-p Phosphorylation VQLANQIyDLVDRHL Q9NXR8 S168-p Phosphorylation IPEkKFksEALLsTL Q9NXR8 S173-p Phosphorylation FksEALLsTLTSDAS Q9NXR8 S246-p Phosphorylation MKEGRRTssLKASYE Q9NXR8 S247-p Phosphorylation KEGRRTssLKASYEA Q9NXR8 S309-p Phosphorylation SKNNNKSsSQQSsss Q9NXR8 S314-p Phosphorylation KSsSQQSsssssSSS Q9NXR8 S315-p Phosphorylation SsSQQSsssssSSSL Q9NXR8 S316-p Phosphorylation sSQQSsssssSSSLS Q9NXR8 S317-p Phosphorylation SQQSsssssSSSLSS Q9NXR8 S318-p Phosphorylation QQSsssssSSSLSSC Q9NXR8 S326-p Phosphorylation SSSLSSCsSSSTVVQ Q9NXR8 K167-sm Sumoylation HIPEkKFksEALLsT Q9NXR8 K79-ub Ubiquitination ALEDADEkVQLANQI Q9NXR8 K96-ub Ubiquitination LVDRHLRkLDQELAK Q9NXR8 K167-ub Ubiquitination HIPEkKFksEALLsT Q9NXR8 K181-ub Ubiquitination TLTSDASkENTLGCR Q9NXR8 K264-ub Ubiquitination NNDFQLGkEFSMARE

PTM - dbPTM UniProt ID Position Code Type Resources References Q9NXR8 264 K Acetylation Swiss-Prot 1010711 19608861 Q9NXR8 264 K Acetylation Phosphositeplus.1010730 19608861 Q9NXR8 164 K Acetylation HPRD 9.0 19608861 Q9NXR8 264 K Acetylation HPRD 9.0 19608861 Q9NXR8 140 S Phosphorylation HPRD 9.0 20068231

PTM - HPRD Symbol Position Code Type References ING3 140 S Phosphorylation 20068231 ING3 164 K Acetylation 19608861 ING3 264 K Acetylation 19608861

PTM - UniProt UniProt ID Position Type PMIDs Q9NXR8 264 N6-acetyllysine 19608861

PTM - PHOSIDA Symbol Accession Code Position Surrounding Sequence Type ING3 IPI00387159 K 164 TDHIPEaKKFKSEA acetylation ING3 IPI00387159 K 264 NDFQLGaKEFSMAR acetylation ING3 IPI00387159 S 168 PEKKFKpSEALLST phosphorylation ING3 IPI00387159 S 173 KSEALLpSTLTSDA phosphorylation ING3 IPI00387159 S 180 TLTSDApSKENTLG phosphorylation ING3 IPI00387159 T 174 SEALLSpTLTSDAS phosphorylation ING3 IPI00387159 T 176 ALLSTLpTSDASKE phosphorylation

PTM - BioGRID Entrez Gene BioGRID ID Position Code Type PMIDs 54556 120041 - K Ubiquitination 19935701 54556 120041 - K Sumoylation 25391492