PTM - CPLM Gene Name UniProt ID Type Position Code ING4; My036 Q9UNL4 Acetylation 112 K ING4; My036 Q9UNL4 Acetylation 114 K ING4; My036 Q9UNL4 Acetylation 127 K ING4; My036 Q9UNL4 Acetylation 129 K ING4; My036 Q9UNL4 Acetylation 130 K ING4; My036 Q9UNL4 Acetylation 146 K ING4; My036 Q9UNL4 Acetylation 148 K ING4; My036 Q9UNL4 Acetylation 156 K ING4; My036 Q9UNL4 Ubiquitination 66 K ING4; My036 Q9UNL4 Ubiquitination 112 K

PTM - dbPAF Gene Name UniProt ID Position Type Species ING4; My036 Q9UNL4 118 S Homo sapiens(Human) ING4; My036 Q9UNL4 119 S Homo sapiens(Human) ING4; My036 Q9UNL4 121 Y Homo sapiens(Human) ING4; My036 Q9UNL4 123 S Homo sapiens(Human) ING4; My036 Q9UNL4 124 S Homo sapiens(Human) ING4; My036 Q9UNL4 125 S Homo sapiens(Human) ING4; My036 Q9UNL4 126 S Homo sapiens(Human) ING4; My036 Q9UNL4 150 S Homo sapiens(Human) ING4; My036 Q9UNL4 168 S Homo sapiens(Human) ING4; My036 Q9UNL4 47 T Homo sapiens(Human) ING4; My036 Q9UNL4 49 Y Homo sapiens(Human) ING4; My036 Q9UNL4 51 S Homo sapiens(Human) ING4; My036 Q9UNL4 52 S Homo sapiens(Human)

PTM - PhosphositePlus UniProt ID MOD_RSD Type SITE_+/-7_AA Q9UNL4 K112-ac Acetylation ARFEADLkEkQIESS Q9UNL4 K114-ac Acetylation FEADLkEkQIESSDY Q9UNL4 K127-ac Acetylation DYDsSSSkGkkkGRT Q9UNL4 K129-ac Acetylation DsSSSkGkkkGRTQk Q9UNL4 K130-ac Acetylation sSSSkGkkkGRTQkE Q9UNL4 K131-ac Acetylation SSSkGkkkGRTQkEK Q9UNL4 K136-ac Acetylation kkkGRTQkEKkAARA Q9UNL4 K139-ac Acetylation GRTQkEKkAARARSk Q9UNL4 K146-ac Acetylation kAARARSkGkNsDEE Q9UNL4 K148-ac Acetylation ARARSkGkNsDEEAP Q9UNL4 K156-ac Acetylation NsDEEAPkTAQkkLK Q9UNL4 K160-ac Acetylation EAPkTAQkkLKLVRT Q9UNL4 K161-ac Acetylation APkTAQkkLKLVRTS Q9UNL4 K236-ac Acetylation LTTKPRGkWFCPRCS Q9UNL4 T47-p Phosphorylation AEIDKLAtEyMsSAR Q9UNL4 Y49-p Phosphorylation IDKLAtEyMsSARSL Q9UNL4 S51-p Phosphorylation KLAtEyMsSARSLSS Q9UNL4 S123-p Phosphorylation IESSDYDsSSSkGkk Q9UNL4 S150-p Phosphorylation ARSkGkNsDEEAPkT Q9UNL4 K66-ub Ubiquitination EEKLALLkQIQEAYG

PTM - dbPTM UniProt ID Position Code Type Resources References Q9UNL4 112 K Acetylation Swiss-Prot 1010711 19608861 Q9UNL4 127 K Acetylation Swiss-Prot 1010711 16916647;19608861 Q9UNL4 129 K Acetylation Swiss-Prot 1010711 16916647 Q9UNL4 146 K Acetylation Swiss-Prot 1010711 16916647;19608861 Q9UNL4 148 K Acetylation Swiss-Prot 1010711 16916647;19608861 Q9UNL4 156 K Acetylation Swiss-Prot 1010711 19608861 Q9UNL4 66 K Ubiquitylation Phosphositeplus.1010730 21890473 Q9UNL4 112 K Acetylation Phosphositeplus.1010730 19608861 Q9UNL4 114 K Acetylation Phosphositeplus.1010730 19608861 Q9UNL4 127 K Acetylation Phosphositeplus.1010730 16916647;19608861 Q9UNL4 129 K Acetylation Phosphositeplus.1010730 16916647;19608861 Q9UNL4 146 K Acetylation Phosphositeplus.1010730 16916647;19608861 Q9UNL4 148 K Acetylation Phosphositeplus.1010730 16916647;19608861 Q9UNL4 156 K Acetylation Phosphositeplus.1010730 19608861 Q9UNL4 236 K Acetylation Phosphositeplus.1010730 19608861 Q9UNL4 150 S Phosphorylation Phosphositeplus.1010730 20068231 Q9UNL4 112 K Acetylation HPRD 9.0 19608861 Q9UNL4 127 K Acetylation HPRD 9.0 19608861 Q9UNL4 129 K Acetylation HPRD 9.0 19608861 Q9UNL4 52 S Phosphorylation HPRD 9.0 20068231 Q9UNL4 127 K Acetylation SysPTM 1.1 16916647 Q9UNL4 129 K Acetylation SysPTM 1.1 16916647 Q9UNL4 146 K Acetylation SysPTM 1.1 16916647 Q9UNL4 148 K Acetylation SysPTM 1.1 16916647

PTM - HPRD Symbol Position Code Type References ING4 112 K Acetylation 19608861 ING4 127 K Acetylation 19608861 ING4 129 K Acetylation 19608861 ING4 145 K Acetylation 19608861 ING4 147 K Acetylation 19608861 ING4 149 S Phosphorylation 19651622,20068231 ING4 155 K Acetylation 19608861 ING4 235 K Acetylation 19608861 ING4 52 S Phosphorylation 20068231

PTM - UniProt UniProt ID Position Type PMIDs Q9UNL4 112 N6-acetyllysine 19608861 Q9UNL4 127 N6-acetyllysine 19608861 Q9UNL4 133 Citrulline 21454715 Q9UNL4 146 N6-acetyllysine 19608861 Q9UNL4 148 N6-acetyllysine 19608861 Q9UNL4 156 N6-acetyllysine 19608861 Q9UNL4 166 Citrulline 21454715

PTM - PHOSIDA Symbol Accession Code Position Surrounding Sequence Type ING4 IPI00743143 K 112 RFEADLaKEKQIES acetylation ING4 IPI00743143 K 114 EADLKEaKQIESSD acetylation ING4 IPI00743143 K 127 YDSSSSaKGKKKGR acetylation ING4 IPI00743143 K 129 SSSSKGaKKKGRTQ acetylation ING4 IPI00743143 K 146 AARARSaKGKNSDE acetylation ING4 IPI00743143 K 148 RARSKGaKNSDEEA acetylation ING4 IPI00743143 K 156 SDEEAPaKTAQKKL acetylation ING4 IPI00743143 K 236 TTKPRGaKWFCPRC acetylation

PTM - BioGRID Entrez Gene BioGRID ID Position Code Type PMIDs 51147 119331 - K Ubiquitination 21890473

PTM - mUbiSiDa Gene Name Species Ubiquitination Site Ubiquitination Sequence Evidence PMID ING4 Homo sapiens (Human) 66 "66,EKLALLKQIQEAY" 66:21890473 ING4 Homo sapiens (Human) 66 "66,EKLALLKQIQEAY" 66:21890473 ING4 Homo sapiens (Human) 66 "66,EKLALLKQIQEAY" 66:21890473 ING4 Homo sapiens (Human) 66 "66,EKLALLKQIQEAY" 66:21890473 ING4 Homo sapiens (Human) 42 "42,EKLALLKQIQEAY" 42:21890473 ING4 Homo sapiens (Human) 66 "66,EKLALLKQIQEAY" 66:21890473 ING4 Homo sapiens (Human) 66 "66,EKLALLKQIQEAY" 66:21890473 ING4 Homo sapiens (Human) 66 "66,EKLALLKQIQEAY" 66:21890473 ING4 Homo sapiens (Human) 66 "66,EKLALLKQIQEAY" 66:21890473 ING4 Homo sapiens (Human) 66 "66,EKLALLKQIQEAY" 66:21890473