PTM - CPLM Gene Name UniProt ID Type Position Code GNB4 Q9HAV0 Ubiquitination 209 K GNB4 Q9HAV0 Ubiquitination 301 K GNB4 Q9HAV0 Ubiquitination 23 K GNB4 Q9HAV0 Ubiquitination 280 K

PTM - dbPAF Gene Name UniProt ID Position Type Species GNB4 Q9HAV0 2 S Homo sapiens(Human) GNB4 Q9HAV0 208 S Homo sapiens(Human) GNB4 Q9HAV0 34 T Homo sapiens(Human)

PTM - PhosphositePlus UniProt ID MOD_RSD Type SITE_+/-7_AA Q9HAV0 K78-ac Acetylation VsAsQDGkLIIWDSy Q9HAV0 R219-m1 Methylation DIRDGMCrQSFTGHV Q9HAV0 S2-p Phosphorylation ______MsELEQLRQ Q9HAV0 T34-p Phosphorylation DATLVQItSNMDSVG Q9HAV0 S72-p Phosphorylation YDSRLLVsAsQDGkL Q9HAV0 S74-p Phosphorylation SRLLVsAsQDGkLII Q9HAV0 Y85-p Phosphorylation kLIIWDSyTTNKMHA Q9HAV0 Y111-p Phosphorylation AYAPSGNyVACGGLD Q9HAV0 S136-p Phosphorylation REGNVRVsRELPGHT Q9HAV0 K23-ub Ubiquitination NQIQDARkACNDATL Q9HAV0 K301-ub Ubiquitination CNVWDTLkGDRAGVL

PTM - dbPTM UniProt ID Position Code Type Resources References Q9HAV0 2 S Acetylation Swiss-Prot 1010711 - Q9HAV0 2 S Phosphorylation Phosphositeplus.1010730 20068231;22115753

PTM - PHOSIDA Symbol Accession Code Position Surrounding Sequence Type GNB4 IPI00012451 S 207 GACDASpSKLWDIR phosphorylation

PTM - BioGRID Entrez Gene BioGRID ID Position Code Type PMIDs 59345 121887 - K Ubiquitination 21987572 59345 121887 - K Ubiquitination 21139048 59345 121887 - K Ubiquitination 22053931 59345 121887 - K Ubiquitination 21853274 59345 121887 - K Ubiquitination 21963094 59345 121887 - K Ubiquitination 23000965 59345 121887 - K Ubiquitination 24816145 59345 121887 - K Sumoylation 25027693 59345 121887 - K Ubiquitination 25147182

PTM - mUbiSiDa Gene Name Species Ubiquitination Site Ubiquitination Sequence Evidence PMID GNB4 Homo sapiens (Human) 280 "280,TSVAFSKSGRLLL" 280:22053931