PTM - CPLM Gene Name UniProt ID Type Position Code STRN4; ZIN Q9NRL3 Acetylation 136 K STRN4; ZIN Q9NRL3 Ubiquitination 431 K

PTM - dbPAF Gene Name UniProt ID Position Type Species STRN4; ZIN Q9NRL3 151 S Homo sapiens(Human) STRN4; ZIN Q9NRL3 155 S Homo sapiens(Human) STRN4; ZIN Q9NRL3 16 S Homo sapiens(Human) STRN4; ZIN Q9NRL3 161 S Homo sapiens(Human) STRN4; ZIN Q9NRL3 163 T Homo sapiens(Human) STRN4; ZIN Q9NRL3 167 S Homo sapiens(Human) STRN4; ZIN Q9NRL3 201 S Homo sapiens(Human) STRN4; ZIN Q9NRL3 206 S Homo sapiens(Human) STRN4; ZIN Q9NRL3 230 S Homo sapiens(Human) STRN4; ZIN Q9NRL3 234 S Homo sapiens(Human) STRN4; ZIN Q9NRL3 276 S Homo sapiens(Human) STRN4; ZIN Q9NRL3 284 S Homo sapiens(Human) STRN4; ZIN Q9NRL3 29 T Homo sapiens(Human) STRN4; ZIN Q9NRL3 312 S Homo sapiens(Human) STRN4; ZIN Q9NRL3 338 T Homo sapiens(Human) STRN4; ZIN Q9NRL3 342 S Homo sapiens(Human) STRN4; ZIN Q9NRL3 35 S Homo sapiens(Human) STRN4; ZIN Q9NRL3 377 T Homo sapiens(Human) STRN4; ZIN Q9NRL3 433 T Homo sapiens(Human) STRN4; ZIN Q9NRL3 53 S Homo sapiens(Human) STRN4; ZIN Q9NRL3 64 S Homo sapiens(Human) STRN4; ZIN Q9NRL3 718 T Homo sapiens(Human) STRN4; ZIN Q9NRL3 736 S Homo sapiens(Human)

PTM - PhosphositePlus UniProt ID MOD_RSD Type SITE_+/-7_AA Q9NRL3 K136-ac Acetylation RAKYHKLkFGTDLNQ Q9NRL3 S16-p Phosphorylation AVAAAASsCRPLGSG Q9NRL3 T29-p Phosphorylation SGAGPGPtGAAPVsA Q9NRL3 S35-p Phosphorylation PtGAAPVsAPAPGPG Q9NRL3 S53-p Phosphorylation KGGGGGGsPGPTAGP Q9NRL3 S161-p Phosphorylation VSNGPVEsVtLENsP Q9NRL3 T163-p Phosphorylation NGPVEsVtLENsPLV Q9NRL3 S167-p Phosphorylation EsVtLENsPLVWKEG Q9NRL3 S201-p Phosphorylation MRSKRVRsLLGRsLE Q9NRL3 S206-p Phosphorylation VRsLLGRsLELNGAV Q9NRL3 S230-p Phosphorylation PPGPAGLsGGEsLLV Q9NRL3 S234-p Phosphorylation AGLsGGEsLLVKQIE Q9NRL3 S276-p Phosphorylation QNCEDEDsDEDDELD Q9NRL3 S284-p Phosphorylation DEDDELDsVQHKKQR Q9NRL3 S312-p Phosphorylation DEDEEDDsEDAINEF Q9NRL3 T338-p Phosphorylation APDPRRCtVDGsPHE Q9NRL3 S342-p Phosphorylation RRCtVDGsPHELESR Q9NRL3 T371-p Phosphorylation DGLPPKVtGPPPGtP Q9NRL3 T377-p Phosphorylation VtGPPPGtPQPRPHE Q9NRL3 T433-p Phosphorylation KTWNPkFtLRSHYDG Q9NRL3 S561-p Phosphorylation PTSQRLAsCSADGTV Q9NRL3 T718-p Phosphorylation KTCVQEItAHRKKHE Q9NRL3 S736-p Phosphorylation HAVACHPsKALIASA Q9NRL3 K431-ub Ubiquitination FKKTWNPkFtLRSHY

PTM - dbPTM UniProt ID Position Code Type Resources References Q9NRL3 2 M Acetylation Swiss-Prot 1010711 19413330 Q9NRL3 206 S Phosphorylation Swiss-Prot 1010711 19690332 Q9NRL3 276 S Phosphorylation Swiss-Prot 1010711 18669648;19413330 Q9NRL3 53 S Phosphorylation PhosphoELM.10011 17081983 Q9NRL3 276 S Phosphorylation PhosphoELM.10011 18669648 Q9NRL3 284 S Phosphorylation PhosphoELM.10011 18669648 Q9NRL3 136 K Acetylation Phosphositeplus.1010730 20167786 Q9NRL3 206 S Phosphorylation Phosphositeplus.1010730 19690332;20068231;22115753 Q9NRL3 276 S Phosphorylation Phosphositeplus.1010730 18669648;20562096;21659604;22115753 Q9NRL3 53 S Phosphorylation Phosphositeplus.1010730 20068231;20363803;21406692;22115753 Q9NRL3 16 S Phosphorylation HPRD 9.0 18452278 Q9NRL3 35 S Phosphorylation HPRD 9.0 18452278 Q9NRL3 53 S Phosphorylation HPRD 9.0 19651622,20068231 Q9NRL3 64 S Phosphorylation HPRD 9.0 17081983 Q9NRL3 167 S Phosphorylation HPRD 9.0 20068231 Q9NRL3 206 S Phosphorylation HPRD 9.0 20068231 Q9NRL3 234 S Phosphorylation HPRD 9.0 18212344 Q9NRL3 276 S Phosphorylation HPRD 9.0 18669648,19413330 Q9NRL3 284 S Phosphorylation HPRD 9.0 18669648 Q9NRL3 29 T Phosphorylation HPRD 9.0 18452278 Q9NRL3 64 S Phosphorylation SysPTM 1.1 17081983 Q9NRL3 234 S Phosphorylation SysPTM 1.1 18212344 Q9NRL3 276 S Phosphorylation SysPTM 1.1 18669648

PTM - HPRD Symbol Position Code Type References STRN4 16 S Phosphorylation 18452278 STRN4 167 S Phosphorylation 20068231 STRN4 206 S Phosphorylation 20068231 STRN4 234 S Phosphorylation 18212344 STRN4 276 S Phosphorylation 18669648,19413330 STRN4 284 S Phosphorylation 18669648 STRN4 29 T Phosphorylation 18452278 STRN4 35 S Phosphorylation 18452278 STRN4 53 S Phosphorylation 19651622,20068231 STRN4 64 S Phosphorylation 17081983

PTM - Phospho.ELM UniProt Position Code PMIDs Kinase Source Type Q9NRL3 276 S 18669648 HTP Phosphorylation Q9NRL3 284 S 18669648 HTP Phosphorylation Q9NRL3 53 S 17081983 HTP Phosphorylation

PTM - UniProt UniProt ID Position Type PMIDs Q9NRL3 53 Phosphoserine 20068231;21406692 Q9NRL3 206 Phosphoserine 19690332;20068231;23186163 Q9NRL3 276 Phosphoserine 18669648

PTM - PHOSIDA Symbol Accession Code Position Surrounding Sequence Type STRN4 IPI00003016 S 167 SVTLENpSPLVWKE phosphorylation STRN4 IPI00003016 S 206 RSLLGRpSLELNGA phosphorylation STRN4 IPI00003016 S 53 GGGGGGpSPGPTAG phosphorylation

PTM - BioGRID Entrez Gene BioGRID ID Position Code Type PMIDs 29888 118941 - K FAT10ylation 22797925 29888 118941 - K Ubiquitination 21890473 29888 118941 - K Neddylation 24654937 29888 118941 - K Sumoylation 24654937 29888 118941 - K Ubiquitination 24816145

PTM - mUbiSiDa Gene Name Species Ubiquitination Site Ubiquitination Sequence Evidence PMID STRN4 Homo sapiens (Human) 431 "431,KKTWNPKFTLRSH" 431:21890473 STRN4 Homo sapiens (Human) 431 "431,KKTWNPKFTLRSH" 431:21890473 STRN4 Homo sapiens (Human) 431 "431,KKTWNPKFTLRSH" 431:21890473 STRN4 Homo sapiens (Human) 438 "438,KKTWNPKFTLRSH" 438:21890473