PTM - CPLM Gene Name UniProt ID Type Position Code Usp15; Kiaa0529 Q8R5H1 Ubiquitination 228 K Usp15; Kiaa0529 Q8R5H1 Ubiquitination 259 K Usp15; Kiaa0529 Q8R5H1 Ubiquitination 154 K Usp15; Kiaa0529 Q8R5H1 Ubiquitination 193 K Usp15; Kiaa0529 Q8R5H1 Ubiquitination 363 K Usp15; Kiaa0529 Q8R5H1 Ubiquitination 605 K Usp15; Kiaa0529 Q8R5H1 Ubiquitination 758 K

PTM - dbPAF Gene Name UniProt ID Position Type Species Usp15; Kiaa0529 Q8R5H1 219 T Mus musculus(Mouse) Usp15; Kiaa0529 Q8R5H1 225 S Mus musculus(Mouse) Usp15; Kiaa0529 Q8R5H1 226 T Mus musculus(Mouse) Usp15; Kiaa0529 Q8R5H1 229 S Mus musculus(Mouse) Usp15; Kiaa0529 Q8R5H1 233 S Mus musculus(Mouse) Usp15; Kiaa0529 Q8R5H1 242 S Mus musculus(Mouse) Usp15; Kiaa0529 Q8R5H1 244 S Mus musculus(Mouse) Usp15; Kiaa0529 Q8R5H1 245 S Mus musculus(Mouse) Usp15; Kiaa0529 Q8R5H1 274 Y Mus musculus(Mouse) Usp15; Kiaa0529 Q8R5H1 276 Y Mus musculus(Mouse) Usp15; Kiaa0529 Q8R5H1 541 S Mus musculus(Mouse) Usp15; Kiaa0529 Q8R5H1 562 T Mus musculus(Mouse) Usp15; Kiaa0529 Q8R5H1 602 T Mus musculus(Mouse) Usp15; Kiaa0529 Q8R5H1 621 S Mus musculus(Mouse) Usp15; Kiaa0529 Q8R5H1 696 T Mus musculus(Mouse) Usp15; Kiaa0529 Q8R5H1 699 T Mus musculus(Mouse) Usp15; Kiaa0529 Q8R5H1 705 T Mus musculus(Mouse) Usp15; Kiaa0529 Q8R5H1 881 S Mus musculus(Mouse) Usp15; Kiaa0529 Q8R5H1 961 S Mus musculus(Mouse) Usp15; Kiaa0529 Q8R5H1 965 S Mus musculus(Mouse) Usp15; Kiaa0529 Q8R5H1 980 T Mus musculus(Mouse)

PTM - PhosphositePlus UniProt ID MOD_RSD Type SITE_+/-7_AA Q8R5H1 T219-p Phosphorylation EQKNEDGtWPRGPst Q8R5H1 S225-p Phosphorylation GtWPRGPstPksPGA Q8R5H1 T226-p Phosphorylation tWPRGPstPksPGAs Q8R5H1 S229-p Phosphorylation RGPstPksPGAsNFS Q8R5H1 S233-p Phosphorylation tPksPGAsNFSTLPK Q8R5H1 S242-p Phosphorylation FSTLPKIsPSSLSNN Q8R5H1 Y274-p Phosphorylation SYTAYKNyDySEPGR Q8R5H1 Y276-p Phosphorylation TAYKNyDySEPGRNN Q8R5H1 T562-p Phosphorylation NINRAEDtEHVVIPV Q8R5H1 T602-p Phosphorylation MAIPRNNtEDkLYNL Q8R5H1 S621-p Phosphorylation MCRYVKMsTETEETD Q8R5H1 T696-p Phosphorylation DSENGLCtEEtCKGQ Q8R5H1 T699-p Phosphorylation NGLCtEEtCKGQLtG Q8R5H1 T705-p Phosphorylation EtCKGQLtGHKKRLF Q8R5H1 S952-p Phosphorylation DRETKGAsAAtGIPL Q8R5H1 T955-p Phosphorylation TKGAsAAtGIPLEsD Q8R5H1 S961-p Phosphorylation AtGIPLEsDEDsNDN Q8R5H1 S965-p Phosphorylation PLEsDEDsNDNDNDL Q8R5H1 T980-p Phosphorylation ENENCMHtN______ Q8R5H1 K154-ub Ubiquitination VVTRRFSkADTIDTI Q8R5H1 K193-ub Ubiquitination NTFEPLNkPDSTIQD Q8R5H1 K228-ub Ubiquitination PRGPstPksPGAsNF Q8R5H1 K259-ub Ubiquitination NINNRNVkNSNYCLP Q8R5H1 K363-ub Ubiquitination YVTPRAFkTQVGRFA Q8R5H1 K605-ub Ubiquitination PRNNtEDkLYNLLLL Q8R5H1 K758-ub Ubiquitination LDWDPDLkKRYFDEN Q8R5H1 K847-ub Ubiquitination YSRYMRDkLDTLVDF

PTM - dbPTM UniProt ID Position Code Type Resources References Q8R5H1 229 S Phosphorylation Phosphositeplus.1010730 17242355;18846507;19854140;20415495;20531401;21183079;21659604;21659605 Q8R5H1 233 S Phosphorylation Phosphositeplus.1010730 20531401 Q8R5H1 242 S Phosphorylation Phosphositeplus.1010730 18846507;19854140 Q8R5H1 621 S Phosphorylation Phosphositeplus.1010730 21183079 Q8R5H1 961 S Phosphorylation Phosphositeplus.1010730 19367708;20139300;20415495;21183079 Q8R5H1 965 S Phosphorylation Phosphositeplus.1010730 19367708;20139300;21183079 Q8R5H1 226 T Phosphorylation Phosphositeplus.1010730 21183079 Q8R5H1 602 T Phosphorylation Phosphositeplus.1010730 21183079 Q8R5H1 980 T Phosphorylation Phosphositeplus.1010730 19854140

PTM - UniProt UniProt ID Position Type PMIDs Q8R5H1 229 Phosphoserine 17242355;21183079 Q8R5H1 602 Phosphothreonine 21183079 Q8R5H1 961 Phosphoserine 21183079 Q8R5H1 965 Phosphoserine 21183079

PTM - PHOSIDA Symbol Accession Code Position Surrounding Sequence Type Usp15 IPI00154012 S 225 TWPRGPpSTPKSPG phosphorylation Usp15 IPI00154012 S 229 GPSTPKpSPGASNF phosphorylation Usp15 IPI00154012 S 233 PKSPGApSNFSTLP phosphorylation Usp15 IPI00154012 S 242 STLPKIpSPSSLSN phosphorylation Usp15 IPI00154012 S 244 LPKISPpSSLSNNY phosphorylation Usp15 IPI00154012 S 621 CRYVKMpSTETEET phosphorylation Usp15 IPI00154012 S 961 TGIPLEpSDEDSND phosphorylation Usp15 IPI00154012 S 965 LESDEDpSNDNDND phosphorylation

PTM - mUbiSiDa Gene Name Species Ubiquitination Site Ubiquitination Sequence Evidence PMID Usp15 Mus musculus (Mouse) 259; 228; 154; 193; 363; 605; 758 "259,INNRNVKNSNYCL; 228,RGPSTPKSPGASN; 154,VTRRFSKADTIDT; 193,TFEPLNKPDSTIQ; 363,VTPRAFKTQVGRF; 605,RNNTEDKLYNLLL; 758,DWDPDLKKRYFDE" 259:22790023; 228:22790023; 154:22790023; 193:22790023; 363:22790023; 605:22790023; 758:22790023