PTM - CPLM Gene Name UniProt ID Type Position Code UBQLN1; DA41; PLIC1 Q9UMX0 Ubiquitination 47 K UBQLN1; DA41; PLIC1 Q9UMX0 Ubiquitination 45 K UBQLN1; DA41; PLIC1 Q9UMX0 Ubiquitination 35 K UBQLN1; DA41; PLIC1 Q9UMX0 Ubiquitination 62 K UBQLN1; DA41; PLIC1 Q9UMX0 Ubiquitination 70 K UBQLN1; DA41; PLIC1 Q9UMX0 Ubiquitination 83 K UBQLN1; DA41; PLIC1 Q9UMX0 Ubiquitination 67 K UBQLN1; DA41; PLIC1 Q9UMX0 Ubiquitination 86 K UBQLN1; DA41; PLIC1 Q9UMX0 Ubiquitination 38 K

PTM - dbPAF Gene Name UniProt ID Position Type Species UBQLN1; DA41; PLIC1 Q9UMX0 13 S Homo sapiens(Human) UBQLN1; DA41; PLIC1 Q9UMX0 16 S Homo sapiens(Human) UBQLN1; DA41; PLIC1 Q9UMX0 269 Y Homo sapiens(Human) UBQLN1; DA41; PLIC1 Q9UMX0 4 S Homo sapiens(Human) UBQLN1; DA41; PLIC1 Q9UMX0 43 T Homo sapiens(Human) UBQLN1; DA41; PLIC1 Q9UMX0 7 S Homo sapiens(Human)

PTM - PhosphositePlus UniProt ID MOD_RSD Type SITE_+/-7_AA Q9UMX0 R253-m1 Methylation AMMQEMMrNQDrALs Q9UMX0 R257-m1 Methylation EMMrNQDrALsNLEs Q9UMX0 R273-m1 Methylation PGGyNALrRMYtDIQ Q9UMX0 S4-p Phosphorylation ____MAEsGESGGPP Q9UMX0 S13-p Phosphorylation ESGGPPGsQDsAAGA Q9UMX0 S16-p Phosphorylation GPPGsQDsAAGAEGA Q9UMX0 T43-p Phosphorylation IMkVTVKtPkEkEEF Q9UMX0 S260-p Phosphorylation rNQDrALsNLEsIPG Q9UMX0 S264-p Phosphorylation rALsNLEsIPGGyNA Q9UMX0 Y269-p Phosphorylation LEsIPGGyNALrRMY Q9UMX0 T277-p Phosphorylation NALrRMYtDIQEPML Q9UMX0 K38-ub Ubiquitination SAEPKIMkVTVKtPk Q9UMX0 K45-ub Ubiquitination kVTVKtPkEkEEFAV Q9UMX0 K47-ub Ubiquitination TVKtPkEkEEFAVPE Q9UMX0 K62-ub Ubiquitination NSSVQQFkEEISkRF Q9UMX0 K67-ub Ubiquitination QFkEEISkRFkSHTD Q9UMX0 K70-ub Ubiquitination EEISkRFkSHTDQLV Q9UMX0 K83-ub Ubiquitination LVLIFAGkILkDQDT Q9UMX0 K86-ub Ubiquitination IFAGkILkDQDTLSQ

PTM - dbPTM UniProt ID Position Code Type Resources References Q9UMX0 2 A Acetylation Swiss-Prot 1010711 19413330 Q9UMX0 45 K Ubiquitylation Phosphositeplus.1010730 21906983 Q9UMX0 47 K Ubiquitylation Phosphositeplus.1010730 21890473;21906983 Q9UMX0 62 K Ubiquitylation Phosphositeplus.1010730 21890473;21906983 Q9UMX0 67 K Ubiquitylation Phosphositeplus.1010730 21906983 Q9UMX0 70 K Ubiquitylation Phosphositeplus.1010730 20972266;21890473;21906983 Q9UMX0 83 K Ubiquitylation Phosphositeplus.1010730 20972266;21890473;21906983 Q9UMX0 13 S Phosphorylation Phosphositeplus.1010730 19664995 Q9UMX0 269 Y Phosphorylation Phosphositeplus.1010730 20068231;21406692 Q9UMX0 13 S Phosphorylation HPRD 9.0 19664995 Q9UMX0 16 S Phosphorylation HPRD 9.0 20068231 Q9UMX0 43 T Phosphorylation HPRD 9.0 20068231 Q9UMX0 269 Y Phosphorylation HPRD 9.0 20068231

PTM - HPRD Symbol Position Code Type References UBQLN1 13 S Phosphorylation 19664995 UBQLN1 16 S Phosphorylation 20068231 UBQLN1 269 Y Phosphorylation 20068231 UBQLN1 43 T Phosphorylation 20068231

PTM - UniProt UniProt ID Position Type PMIDs Q9UMX0 2 N-acetylalanine 19413330;20068231;21406692;22223895

PTM - PHOSIDA Symbol Accession Code Position Surrounding Sequence Type UBQLN1 IPI00071180 S 16 PPGSQDpSAAGAEG phosphorylation

PTM - BioGRID Entrez Gene BioGRID ID Position Code Type PMIDs 29979 119007 - K Ubiquitination 18781797 29979 119007 - K Ubiquitination 21987572 29979 119007 - K Ubiquitination 20972266 29979 119007 - K Ubiquitination 21139048 29979 119007 - K Ubiquitination 21890473 29979 119007 - K Ubiquitination 21906983 29979 119007 - K Ubiquitination 16159959 29979 119007 - K Ubiquitination 22053931 29979 119007 - K Ubiquitination 22505724 29979 119007 - K Ubiquitination 21963094 29979 119007 - K Ubiquitination 23000965 29979 119007 - K Ubiquitination 24654937

PTM - mUbiSiDa Gene Name Species Ubiquitination Site Ubiquitination Sequence Evidence PMID UBQLN1 Homo sapiens (Human) 35; 70; 83; 67; 47; 62; 45 "35,AASAEPKIMKVTV; 70,EISKRFKSHTDQL; 83,VLIFAGKILKDQD; 67,FKEEISKRFKSHT; 47,VKTPKEKEEFAVP; 62,SSVQQFKEEISKR; 45,VTVKTPKEKEEFA" "35:21890473; 70:21890473,21906983; 83:21890473,21906983; 67:21906983; 47:21890473,21906983; 62:21890473,21906983; 45:21906983" UBQLN1 Homo sapiens (Human) 35; 70; 83; 67; 47; 62; 45 "35,AASAEPKIMKVTV; 70,EISKRFKSHTDQL; 83,VLIFAGKILKDQD; 67,FKEEISKRFKSHT; 47,VKTPKEKEEFAVP; 62,SSVQQFKEEISKR; 45,VTVKTPKEKEEFA" "35:21890473; 70:21890473,21906983; 83:21890473,21906983,22053931; 67:21906983; 47:21890473,21906983,22053931; 62:21890473,21906983; 45:21906983" UBQLN1 Homo sapiens (Human) 35; 70; 83; 47; 62 "35,AASAEPKIMKVTV; 70,EISKRFKSHTDQL; 83,VLIFAGKILKDQD; 47,VKTPKEKEEFAVP; 62,SSVQQFKEEISKR" 35:21890473; 70:21890473; 83:21890473; 47:21890473; 62:21890473 UBQLN1 Homo sapiens (Human) 35; 70; 83; 47; 62 "35,AASAEPKIMKVTV; 70,EISKRFKSHTDQL; 83,VLIFAGKILKDQD; 47,VKTPKEKEEFAVP; 62,SSVQQFKEEISKR" 35:21890473; 70:21890473; 83:21890473; 47:21890473; 62:21890473 UBQLN1 Homo sapiens (Human) 35; 70; 83; 47; 62 "35,AASAEPKIMKVTV; 70,EISKRFKSHTDQL; 83,VLIFAGKILKDQD; 47,VKTPKEKEEFAVP; 62,SSVQQFKEEISKR" 35:21890473; 70:21890473; 83:21890473; 47:21890473; 62:21890473 UBQLN1 Homo sapiens (Human) 70; 83; 47; 45 "70,EISKRFKSHTDQL; 83,VLIFAGKILKDQD; 47,VKTPKEKEEFAVP; 45,VTVKTPKEKEEFA" "70:20972266; 83:20972266,22053931; 47:21139048,22053931; 45:21139048"