PTM - CPLM Gene Name UniProt ID Type Position Code Skp1a; Skp1 Q9WTX5 Ubiquitination 80 K Skp1a; Skp1 Q9WTX5 Ubiquitination 137 K Skp1a; Skp1 Q9WTX5 Ubiquitination 155 K Skp1a; Skp1 Q9WTX5 Ubiquitination 142 K

PTM - dbPAF Gene Name UniProt ID Position Type Species Skp1a; Skp1 Q9WTX5 131 T Mus musculus(Mouse)

PTM - PhosphositePlus UniProt ID MOD_RSD Type SITE_+/-7_AA Q9WTX5 T131-p Phosphorylation ANMIkGKtPEEIRkT Q9WTX5 K56-ub Ubiquitination NVNAAILkKVIQWCT Q9WTX5 K78-ub Ubiquitination PPEDDENkEkRTDDI Q9WTX5 K80-ub Ubiquitination EDDENkEkRTDDIPV Q9WTX5 K94-ub Ubiquitination VWDQEFLkVDQGTLF Q9WTX5 K128-ub Ubiquitination KTVANMIkGKtPEEI Q9WTX5 K137-ub Ubiquitination KtPEEIRkTFNIkND Q9WTX5 K142-ub Ubiquitination IRkTFNIkNDFTEEE Q9WTX5 K155-ub Ubiquitination EEEAQVRkENQWCEE

PTM - dbPTM UniProt ID Position Code Type Resources References Q9WTX5 131 T Phosphorylation Phosphositeplus.1010730 19854140;20415495;21183079 Q9WTX5 120 C S-nitrosylation dbSNO 1.0 19101475 Q9WTX5 160 C S-nitrosylation dbSNO 1.0 19101475;21278135

PTM - UniProt UniProt ID Position Type PMIDs Q9WTX5 131 Phosphothreonine 21183079

PTM - PHOSIDA Symbol Accession Code Position Surrounding Sequence Type Skp1a IPI00331163 T 131 NMIKGKpTPEEIRK phosphorylation

PTM - mUbiSiDa Gene Name Species Ubiquitination Site Ubiquitination Sequence Evidence PMID Skp1a Mus musculus (Mouse) 137; 80; 155; 142; 56; 128 "137,TPEEIRKTFNIKN; 80,DDENKEKRTDDIP; 155,EEAQVRKENQWCE; 142,RKTFNIKNDFTEE; 56,VNAAILKKVIQWC; 128,TVANMIKGKTPEE" 137:22790023; 80:22790023; 155:22790023; 142:22790023; 56:22790023; 128:22790023