PTM - dbPAF Gene Name UniProt ID Position Type Species Usp8; Kiaa0055; Ubpy Q80U87 108 S Mus musculus(Mouse) Usp8; Kiaa0055; Ubpy Q80U87 153 S Mus musculus(Mouse) Usp8; Kiaa0055; Ubpy Q80U87 160 S Mus musculus(Mouse) Usp8; Kiaa0055; Ubpy Q80U87 392 S Mus musculus(Mouse) Usp8; Kiaa0055; Ubpy Q80U87 440 T Mus musculus(Mouse) Usp8; Kiaa0055; Ubpy Q80U87 446 S Mus musculus(Mouse) Usp8; Kiaa0055; Ubpy Q80U87 535 S Mus musculus(Mouse) Usp8; Kiaa0055; Ubpy Q80U87 549 S Mus musculus(Mouse) Usp8; Kiaa0055; Ubpy Q80U87 580 S Mus musculus(Mouse) Usp8; Kiaa0055; Ubpy Q80U87 603 S Mus musculus(Mouse) Usp8; Kiaa0055; Ubpy Q80U87 653 S Mus musculus(Mouse) Usp8; Kiaa0055; Ubpy Q80U87 678 S Mus musculus(Mouse) Usp8; Kiaa0055; Ubpy Q80U87 679 Y Mus musculus(Mouse) Usp8; Kiaa0055; Ubpy Q80U87 680 S Mus musculus(Mouse) Usp8; Kiaa0055; Ubpy Q80U87 681 S Mus musculus(Mouse) Usp8; Kiaa0055; Ubpy Q80U87 685 T Mus musculus(Mouse) Usp8; Kiaa0055; Ubpy Q80U87 722 S Mus musculus(Mouse) Usp8; Kiaa0055; Ubpy Q80U87 907 T Mus musculus(Mouse)

PTM - PhosphositePlus UniProt ID MOD_RSD Type SITE_+/-7_AA Q80U87 K522-ac Acetylation AKDGQEKkDSkQTkT Q80U87 K525-ac Acetylation GQEKkDSkQTkTEDR Q80U87 K528-ac Acetylation KkDSkQTkTEDRELS Q80U87 S153-p Phosphorylation SGAAAKRsVENLLDs Q80U87 S160-p Phosphorylation sVENLLDsKtKtQRI Q80U87 T162-p Phosphorylation ENLLDsKtKtQRING Q80U87 T164-p Phosphorylation LLDsKtKtQRINGEK Q80U87 S392-p Phosphorylation AAPRAEAsPIIQPAP Q80U87 T440-p Phosphorylation RVLSDRStKPVFPSP Q80U87 S603-p Phosphorylation EPLTRARsEEMGRIV Q80U87 S678-p Phosphorylation EPSKLKRsYssPDIt Q80U87 S680-p Phosphorylation SKLKRsYssPDItQA Q80U87 S681-p Phosphorylation KLKRsYssPDItQAL Q80U87 T685-p Phosphorylation sYssPDItQALQEEE Q80U87 S722-p Phosphorylation EISRLSAsQIRNLNP Q80U87 T907-p Phosphorylation TCRRRSRtFEAFMYL Q80U87 S977-p Phosphorylation LVHLKRFsYDGRWKQ

PTM - dbPTM UniProt ID Position Code Type Resources References Q80U87 680 S Phosphorylation Swiss-Prot 1010711 16944949;17720156;19367708 Q80U87 907 T Phosphorylation Swiss-Prot 1010711 17210635 Q80U87 680 S Phosphorylation PhosphoELM.10011 17720156;15345747 Q80U87 907 T Phosphorylation PhosphoELM.10011 17210635 Q80U87 153 S Phosphorylation Phosphositeplus.1010730 19854140;20415495;21183079 Q80U87 160 S Phosphorylation Phosphositeplus.1010730 21659604 Q80U87 678 S Phosphorylation Phosphositeplus.1010730 17203969;19367708;20531401 Q80U87 680 S Phosphorylation Phosphositeplus.1010730 15345747;16944949;17203969;18846507;19367708;19854140;20531401;21183079;21659604;21659605 Q80U87 681 S Phosphorylation Phosphositeplus.1010730 17203969 Q80U87 907 T Phosphorylation Phosphositeplus.1010730 17210635 Q80U87 679 Y Phosphorylation Phosphositeplus.1010730 17203969 Q80U87 678 S Phosphorylation SysPTM 1.1 18846507;17203969 Q80U87 680 S Phosphorylation SysPTM 1.1 17203969;18846507 Q80U87 681 S Phosphorylation SysPTM 1.1 17203969 Q80U87 679 Y Phosphorylation SysPTM 1.1 18846507;17203969

PTM - Phospho.ELM UniProt Position Code PMIDs Kinase Source Type Q80U87 907 T 17210635 LTP Phosphorylation Q80U87 680 S 17720156 LTP Phosphorylation Q80U87 680 S 15345747 HTP Phosphorylation

PTM - UniProt UniProt ID Position Type PMIDs Q80U87 680 Phosphoserine 16944949;17720156 Q80U87 907 Phosphothreonine 17210635

PTM - PHOSIDA Symbol Accession Code Position Surrounding Sequence Type Usp8 IPI00171977 N 942 EEKLTDgNNRFYCS N-glycosylation Usp8 IPI00171977 N 943 EKLTDNgNRFYCSH N-glycosylation Usp8 IPI00171977 S 153 GAAAKRpSVENLLD phosphorylation Usp8 IPI00171977 S 678 PSKLKRpSYSSPDI phosphorylation Usp8 IPI00171977 S 680 KLKRSYpSSPDITQ phosphorylation Usp8 IPI00171977 S 681 LKRSYSpSPDITQA phosphorylation Usp8 IPI00171977 Y 679 SKLKRSpYSSPDIT phosphorylation

PTM - BioGRID Entrez Gene BioGRID ID Position Code Type PMIDs 84092 220000 - K Ubiquitination 16120644