PTM - CPLM Gene Name UniProt ID Type Position Code UBQLN2; N4BP4; PLIC2; HRIHFB2157 Q9UHD9 Acetylation 43 K UBQLN2; N4BP4; PLIC2; HRIHFB2157 Q9UHD9 Acetylation 31 K UBQLN2; N4BP4; PLIC2; HRIHFB2157 Q9UHD9 Ubiquitination 66 K UBQLN2; N4BP4; PLIC2; HRIHFB2157 Q9UHD9 Ubiquitination 79 K UBQLN2; N4BP4; PLIC2; HRIHFB2157 Q9UHD9 Ubiquitination 34 K UBQLN2; N4BP4; PLIC2; HRIHFB2157 Q9UHD9 Ubiquitination 43 K UBQLN2; N4BP4; PLIC2; HRIHFB2157 Q9UHD9 Ubiquitination 58 K UBQLN2; N4BP4; PLIC2; HRIHFB2157 Q9UHD9 Ubiquitination 82 K UBQLN2; N4BP4; PLIC2; HRIHFB2157 Q9UHD9 Ubiquitination 41 K

PTM - dbPAF Gene Name UniProt ID Position Type Species UBQLN2; N4BP4; PLIC2; HRIHFB2157 Q9UHD9 123 T Homo sapiens(Human) UBQLN2; N4BP4; PLIC2; HRIHFB2157 Q9UHD9 128 T Homo sapiens(Human) UBQLN2; N4BP4; PLIC2; HRIHFB2157 Q9UHD9 222 S Homo sapiens(Human) UBQLN2; N4BP4; PLIC2; HRIHFB2157 Q9UHD9 23 S Homo sapiens(Human) UBQLN2; N4BP4; PLIC2; HRIHFB2157 Q9UHD9 256 S Homo sapiens(Human) UBQLN2; N4BP4; PLIC2; HRIHFB2157 Q9UHD9 260 S Homo sapiens(Human) UBQLN2; N4BP4; PLIC2; HRIHFB2157 Q9UHD9 265 Y Homo sapiens(Human) UBQLN2; N4BP4; PLIC2; HRIHFB2157 Q9UHD9 273 T Homo sapiens(Human) UBQLN2; N4BP4; PLIC2; HRIHFB2157 Q9UHD9 39 T Homo sapiens(Human) UBQLN2; N4BP4; PLIC2; HRIHFB2157 Q9UHD9 67 S Homo sapiens(Human)

PTM - PhosphositePlus UniProt ID MOD_RSD Type SITE_+/-7_AA Q9UHD9 R249-m1 Methylation AMMQEMMrNQDLALs Q9UHD9 R269-m1 Methylation PGGyNALrRMYTDIQ Q9UHD9 S8-p Phosphorylation MAENGESsGPPRPSR Q9UHD9 S23-p Phosphorylation GPAAAQGsAAAPAEP Q9UHD9 T39-p Phosphorylation IIkVTVKtPkEkEEF Q9UHD9 S67-p Phosphorylation AISKRFksQTDQLVL Q9UHD9 T123-p Phosphorylation SNAAGTNtTSAStPR Q9UHD9 T128-p Phosphorylation TNtTSAStPRSNSTP Q9UHD9 S222-p Phosphorylation IQRNPEIsHLLNNPD Q9UHD9 S256-p Phosphorylation rNQDLALsNLEsIPG Q9UHD9 S260-p Phosphorylation LALsNLEsIPGGyNA Q9UHD9 Y265-p Phosphorylation LEsIPGGyNALrRMY Q9UHD9 K34-ub Ubiquitination PAEPKIIkVTVKtPk Q9UHD9 K41-ub Ubiquitination kVTVKtPkEkEEFAV Q9UHD9 K43-ub Ubiquitination TVKtPkEkEEFAVPE Q9UHD9 K58-ub Ubiquitination NSSVQQFkEAISKRF Q9UHD9 K66-ub Ubiquitination EAISKRFksQTDQLV Q9UHD9 K79-ub Ubiquitination LVLIFAGkILkDQDT Q9UHD9 K82-ub Ubiquitination IFAGkILkDQDTLIQ

PTM - dbPTM UniProt ID Position Code Type Resources References Q9UHD9 2 A Acetylation Swiss-Prot 1010711 19413330 Q9UHD9 34 K Ubiquitylation Phosphositeplus.1010730 21890473 Q9UHD9 41 K Ubiquitylation Phosphositeplus.1010730 21906983 Q9UHD9 43 K Ubiquitylation Phosphositeplus.1010730 21890473;21906983 Q9UHD9 66 K Ubiquitylation Phosphositeplus.1010730 21906983 Q9UHD9 79 K Ubiquitylation Phosphositeplus.1010730 21890473;21906983 Q9UHD9 265 Y Phosphorylation Phosphositeplus.1010730 20068231;21406692

PTM - UniProt UniProt ID Position Type PMIDs Q9UHD9 2 N-acetylalanine 19413330;22814378

PTM - BioGRID Entrez Gene BioGRID ID Position Code Type PMIDs 29978 119006 - K Ubiquitination 16196087 29978 119006 - K Ubiquitination 21987572 29978 119006 - K Ubiquitination 21139048 29978 119006 - K Ubiquitination 21890473 29978 119006 - K Ubiquitination 21906983 29978 119006 - K Ubiquitination 21378313 29978 119006 - K Ubiquitination 22053931 29978 119006 - K Ubiquitination 21963094 29978 119006 - K Ubiquitination 23000965 29978 119006 - K Ubiquitination 24654937 29978 119006 - K Ubiquitination 25147182

PTM - mUbiSiDa Gene Name Species Ubiquitination Site Ubiquitination Sequence Evidence PMID UBQLN2 Homo sapiens (Human) 34; 79 "34,AEPKIIKVTVKTP; 79,VLIFAGKILKDQD" 34:21890473; 79:21890473 UBQLN2 Homo sapiens (Human) 34; 66; 43; 41; 79 "34,AEPKIIKVTVKTP; 66,AISKRFKSQTDQL; 43,VKTPKEKEEFAVP; 41,VTVKTPKEKEEFA; 79,VLIFAGKILKDQD" "34:21890473; 66:21139048,21906983; 43:21906983,22053931; 41:21906983; 79:21139048,21890473,21906983,22053931"