PTM - CPLM Gene Name UniProt ID Type Position Code UBXN8; D8S2298E; REP8; UBXD6 O00124 Ubiquitination 104 K UBXN8; D8S2298E; REP8; UBXD6 O00124 Ubiquitination 127 K UBXN8; D8S2298E; REP8; UBXD6 O00124 Ubiquitination 133 K

PTM - dbPAF Gene Name UniProt ID Position Type Species UBXN8; D8S2298E; REP8; UBXD6 O00124 144 S Homo sapiens(Human) UBXN8; D8S2298E; REP8; UBXD6 O00124 163 T Homo sapiens(Human) UBXN8; D8S2298E; REP8; UBXD6 O00124 167 S Homo sapiens(Human) UBXN8; D8S2298E; REP8; UBXD6 O00124 55 T Homo sapiens(Human) UBXN8; D8S2298E; REP8; UBXD6 O00124 96 S Homo sapiens(Human) UBXN8; D8S2298E; REP8; UBXD6 O00124 98 Y Homo sapiens(Human)

PTM - PhosphositePlus UniProt ID MOD_RSD Type SITE_+/-7_AA O00124 T55-p Phosphorylation LTLIISVtTSWLNSF O00124 S96-p Phosphorylation EAQGEkAsRyIENVL O00124 Y98-p Phosphorylation QGEkAsRyIENVLkP O00124 S167-p Phosphorylation KPLTEFPsPAEQPTC O00124 K86-ub Ubiquitination RQKLVRKkQQEAQGE O00124 K94-ub Ubiquitination QQEAQGEkAsRyIEN O00124 K104-ub Ubiquitination RyIENVLkPHQEMKL O00124 K133-ub Ubiquitination WKLSSGHkLGGDEGT

PTM - dbPTM UniProt ID Position Code Type Resources References O00124 96 S Phosphorylation Swiss-Prot 1010711 18187866 O00124 98 Y Phosphorylation Swiss-Prot 1010711 18187866 O00124 167 S Phosphorylation Swiss-Prot 1010711 18669648;18691976 O00124 167 S Phosphorylation PhosphoELM.10011 18669648 O00124 104 K Ubiquitylation Phosphositeplus.1010730 21890473 O00124 133 K Ubiquitylation Phosphositeplus.1010730 21906983 O00124 167 S Phosphorylation Phosphositeplus.1010730 18669648;18691976 O00124 96 S Phosphorylation Phosphositeplus.1010730 18187866 O00124 98 Y Phosphorylation Phosphositeplus.1010730 18187866 O00124 167 S Phosphorylation HPRD 9.0 18669648,18691976 O00124 163 T Phosphorylation HPRD 9.0 20068231 O00124 167 S Phosphorylation SysPTM 1.1 18691976;18669648

PTM - HPRD Symbol Position Code Type References UBXN8 163 T Phosphorylation 20068231 UBXN8 167 S Phosphorylation 18669648,18691976

PTM - Phospho.ELM UniProt Position Code PMIDs Kinase Source Type O00124 167 S 18669648 HTP Phosphorylation

PTM - UniProt UniProt ID Position Type PMIDs O00124 167 Phosphoserine 18669648

PTM - BioGRID Entrez Gene BioGRID ID Position Code Type PMIDs 7993 113702 - K Ubiquitination 21890473 7993 113702 - K Ubiquitination 21906983 7993 113702 - K Ubiquitination 24816145

PTM - mUbiSiDa Gene Name Species Ubiquitination Site Ubiquitination Sequence Evidence PMID UBXN8 Homo sapiens (Human) 25 "25,KLSSGHKLGGDEG" 25:21906983 UBXN8 Homo sapiens (Human) 96; 67 "96,KLSSGHKLGGDEG; 67,YIENVLKPHQEMK" 96:21906983; 67:21890473 UBXN8 Homo sapiens (Human) 133; 104 "133,KLSSGHKLGGDEG; 104,YIENVLKPHQEMK" 133:21906983; 104:21890473