PTM - CPLM Gene Name UniProt ID Type Position Code UBL4A; DXS254E; GDX; UBL4 P11441 Acetylation 48 K UBL4A; DXS254E; GDX; UBL4 P11441 Acetylation 54 K UBL4A; DXS254E; GDX; UBL4 P11441 Ubiquitination 76 K UBL4A; DXS254E; GDX; UBL4 P11441 Ubiquitination 101 K UBL4A; DXS254E; GDX; UBL4 P11441 Ubiquitination 153 K UBL4A; DXS254E; GDX; UBL4 P11441 Ubiquitination 66 K UBL4A; DXS254E; GDX; UBL4 P11441 Ubiquitination 72 K

PTM - dbPAF Gene Name UniProt ID Position Type Species UBL4A; DXS254E; GDX; UBL4 P11441 108 S Homo sapiens(Human) UBL4A; DXS254E; GDX; UBL4 P11441 126 S Homo sapiens(Human) UBL4A; DXS254E; GDX; UBL4 P11441 25 T Homo sapiens(Human) UBL4A; DXS254E; GDX; UBL4 P11441 90 S Homo sapiens(Human)

PTM - PhosphositePlus UniProt ID MOD_RSD Type SITE_+/-7_AA P11441 K48-ac Acetylation QRLLFKGkALADGkR P11441 K54-ac Acetylation GkALADGkRLSDYSI P11441 S90-p Phosphorylation EAQRLADsPPPQVWQ P11441 S108-p Phosphorylation kVLARHFsAADASRV P11441 K27-ub Ubiquitination DELVSTLkQLVSEkL P11441 K33-ub Ubiquitination LkQLVSEkLNVPVRQ P11441 K66-ub Ubiquitination YSIGPNSkLNLVVkP P11441 K72-ub Ubiquitination SkLNLVVkPLEkVLL P11441 K76-ub Ubiquitination LVVkPLEkVLLEEGE P11441 K101-ub Ubiquitination QVWQLISkVLARHFs

PTM - dbPTM UniProt ID Position Code Type Resources References P11441 48 K Acetylation Swiss-Prot 1010711 16916647 P11441 54 K Acetylation Swiss-Prot 1010711 16916647 P11441 90 S Phosphorylation Swiss-Prot 1010711 18669648;19690332 P11441 126 S Phosphorylation Swiss-Prot 1010711 17081983 P11441 90 S Phosphorylation PhosphoELM.10011 18669648 P11441 101 K Ubiquitylation Phosphositeplus.1010730 21890473 P11441 48 K Acetylation Phosphositeplus.1010730 16916647 P11441 54 K Acetylation Phosphositeplus.1010730 16916647 P11441 90 S Phosphorylation Phosphositeplus.1010730 18669648;19690332;20068231;22115753 P11441 90 S Phosphorylation HPRD 9.0 17322306,18669648,20068231 P11441 126 S Phosphorylation HPRD 9.0 17081983 P11441 90 S Phosphorylation SysPTM 1.1 18669648 P11441 126 S Phosphorylation SysPTM 1.1 17081983

PTM - HPRD Symbol Position Code Type References UBL4A 126 S Phosphorylation 17081983 UBL4A 90 S Phosphorylation 17322306,18669648,20068231

PTM - Phospho.ELM UniProt Position Code PMIDs Kinase Source Type P11441 90 S 18669648 HTP Phosphorylation

PTM - UniProt UniProt ID Position Type PMIDs P11441 90 Phosphoserine 18669648;19690332;20068231;23186163

PTM - PHOSIDA Symbol Accession Code Position Surrounding Sequence Type UBL4A IPI00005658 S 90 AQRLADpSPPPQVW phosphorylation

PTM - BioGRID Entrez Gene BioGRID ID Position Code Type PMIDs 8266 113885 - K Ubiquitination 21987572 8266 113885 - K Ubiquitination 21139048 8266 113885 - K Ubiquitination 21890473 8266 113885 - K Ubiquitination 22053931 8266 113885 - K Ubiquitination 21853274 8266 113885 - K Ubiquitination 21963094 8266 113885 - K Ubiquitination 23000965 8266 113885 - K Ubiquitination 24816145 8266 113885 - K Ubiquitination 12938929

PTM - mUbiSiDa Gene Name Species Ubiquitination Site Ubiquitination Sequence Evidence PMID UBL4A Homo sapiens (Human) 153; 101; 76 "153,VTETMEKGFSK; 101,VWQLISKVLARHF; 76,VVKPLEKVLLEEG" "153:21890473; 101:21890473,22053931; 76:21890473" UBL4A Homo sapiens (Human) 101; 76 "101,VWQLISKVLARHF; 76,VVKPLEKVLLEEG" 101:21890473; 76:21890473