PTM - PhosphositePlus UniProt ID MOD_RSD Type SITE_+/-7_AA Q9UJ41 K329-ac Acetylation EFLkTFHkTGQEIYK Q9UJ41 K348-ac Acetylation FLEGMHYkRDLSIEE Q9UJ41 K430-ac Acetylation kIMDQIEkYIMTRLY Q9UJ41 T5-p Phosphorylation ___MVVVtGREPDSR Q9UJ41 S284-p Phosphorylation TTVkkFFsAsSRVGs Q9UJ41 S286-p Phosphorylation VkkFFsAsSRVGsKK Q9UJ41 S291-p Phosphorylation sAsSRVGsKKEIQEA Q9UJ41 S302-p Phosphorylation IQEAkAPsPSINRQt Q9UJ41 T309-p Phosphorylation sPSINRQtsIEtDRV Q9UJ41 S310-p Phosphorylation PSINRQtsIEtDRVS Q9UJ41 T313-p Phosphorylation NRQtsIEtDRVSkEF Q9UJ41 S562-p Phosphorylation ITRFCNPsRLMTGED Q9UJ41 S590-p Phosphorylation IEKLDAQsLNLsQED Q9UJ41 S594-p Phosphorylation DAQsLNLsQEDFDRY Q9UJ41 S603-p Phosphorylation EDFDRYMsGQtsPRK Q9UJ41 T606-p Phosphorylation DRYMsGQtsPRKQEA Q9UJ41 S607-p Phosphorylation RYMsGQtsPRKQEAE Q9UJ41 S615-p Phosphorylation PRKQEAEsWsPDACL Q9UJ41 S617-p Phosphorylation KQEAEsWsPDACLGV Q9UJ41 Y673-p Phosphorylation VQDIVEKyPLEIKPP Q9UJ41 K520-sm Sumoylation KHIFNAIkITKNEPA Q9UJ41 K263-ub Ubiquitination AQSLTFSkFEEkkTN Q9UJ41 K267-ub Ubiquitination TFSkFEEkkTNEKTR Q9UJ41 K268-ub Ubiquitination FSkFEEkkTNEKTRK Q9UJ41 K280-ub Ubiquitination TRKVTTVkkFFsAsS Q9UJ41 K281-ub Ubiquitination RKVTTVkkFFsAsSR Q9UJ41 K299-ub Ubiquitination KKEIQEAkAPsPSIN Q9UJ41 K318-ub Ubiquitination IEtDRVSkEFIEFLk Q9UJ41 K325-ub Ubiquitination kEFIEFLkTFHkTGQ Q9UJ41 K329-ub Ubiquitination EFLkTFHkTGQEIYK Q9UJ41 K339-ub Ubiquitination QEIYKQTkLFLEGMH Q9UJ41 K348-ub Ubiquitination FLEGMHYkRDLSIEE Q9UJ41 K423-ub Ubiquitination VPPERVEkIMDQIEk Q9UJ41 K520-ub Ubiquitination KHIFNAIkITKNEPA Q9UJ41 K629-ub Ubiquitination LGVKQMYkNLDLLSQ

PTM - dbPTM UniProt ID Position Code Type Resources References Q9UJ41 302 S Phosphorylation Swiss-Prot 1010711 18669648;18691976 Q9UJ41 310 S Phosphorylation Swiss-Prot 1010711 18088087 Q9UJ41 329 K Acetylation Swiss-Prot 1010711 19608861 Q9UJ41 348 K Acetylation Swiss-Prot 1010711 19608861 Q9UJ41 617 S Phosphorylation Swiss-Prot 1010711 19413330 Q9UJ41 302 S Phosphorylation PhosphoELM.10011 18669648 Q9UJ41 310 S Phosphorylation PhosphoELM.10011 18088087 Q9UJ41 603 S Phosphorylation PhosphoELM.10011 18669648 Q9UJ41 607 S Phosphorylation PhosphoELM.10011 18669648 Q9UJ41 606 T Phosphorylation PhosphoELM.10011 18669648 Q9UJ41 601 Y Phosphorylation PhosphoELM.10011 18669648 Q9UJ41 263 K Ubiquitylation Phosphositeplus.1010730 21890473;21906983 Q9UJ41 267 K Ubiquitylation Phosphositeplus.1010730 21906983 Q9UJ41 280 K Ubiquitylation Phosphositeplus.1010730 21906983 Q9UJ41 281 K Ubiquitylation Phosphositeplus.1010730 21890473 Q9UJ41 299 K Ubiquitylation Phosphositeplus.1010730 21906983 Q9UJ41 318 K Ubiquitylation Phosphositeplus.1010730 21890473;21906983 Q9UJ41 325 K Ubiquitylation Phosphositeplus.1010730 21890473 Q9UJ41 329 K Ubiquitylation Phosphositeplus.1010730 21890473 Q9UJ41 339 K Ubiquitylation Phosphositeplus.1010730 21906983 Q9UJ41 348 K Ubiquitylation Phosphositeplus.1010730 21890473;21906983 Q9UJ41 423 K Ubiquitylation Phosphositeplus.1010730 21890473 Q9UJ41 520 K Ubiquitylation Phosphositeplus.1010730 21890473;21906983 Q9UJ41 629 K Ubiquitylation Phosphositeplus.1010730 21890473;21906983 Q9UJ41 329 K Acetylation Phosphositeplus.1010730 19608861 Q9UJ41 348 K Acetylation Phosphositeplus.1010730 19608861 Q9UJ41 430 K Acetylation Phosphositeplus.1010730 20167786 Q9UJ41 302 S Phosphorylation Phosphositeplus.1010730 18669648;18691976 Q9UJ41 310 S Phosphorylation Phosphositeplus.1010730 18088087;20363803 Q9UJ41 590 S Phosphorylation Phosphositeplus.1010730 20068231 Q9UJ41 594 S Phosphorylation Phosphositeplus.1010730 20068231 Q9UJ41 603 S Phosphorylation Phosphositeplus.1010730 18669648 Q9UJ41 607 S Phosphorylation Phosphositeplus.1010730 18669648;19690332;20068231 Q9UJ41 313 T Phosphorylation Phosphositeplus.1010730 20068231 Q9UJ41 606 T Phosphorylation Phosphositeplus.1010730 18669648 Q9UJ41 329 K Acetylation HPRD 9.0 19608861 Q9UJ41 348 K Acetylation HPRD 9.0 19608861 Q9UJ41 302 S Phosphorylation HPRD 9.0 18669648,18691976 Q9UJ41 310 S Phosphorylation HPRD 9.0 17081983,18088087,20068231 Q9UJ41 590 S Phosphorylation HPRD 9.0 20068231 Q9UJ41 594 S Phosphorylation HPRD 9.0 20068231 Q9UJ41 603 S Phosphorylation HPRD 9.0 18669648,20068231 Q9UJ41 607 S Phosphorylation HPRD 9.0 18669648,20068231 Q9UJ41 617 S Phosphorylation HPRD 9.0 19413330 Q9UJ41 313 T Phosphorylation HPRD 9.0 20068231 Q9UJ41 606 T Phosphorylation HPRD 9.0 18669648,18691976,20068231 Q9UJ41 601 Y Phosphorylation HPRD 9.0 18669648,18691976 Q9UJ41 310 S Phosphorylation SysPTM 1.1 18088087

PTM - HPRD Symbol Position Code Type References RABGEF1 124 S Phosphorylation 18669648,18691976 RABGEF1 132 S Phosphorylation 17081983,18088087,20068231 RABGEF1 135 T Phosphorylation 20068231 RABGEF1 151 K Acetylation 19608861 RABGEF1 170 K Acetylation 19608861 RABGEF1 302 S Phosphorylation 18669648,18691976 RABGEF1 310 S Phosphorylation 17081983,18088087,20068231 RABGEF1 313 T Phosphorylation 20068231 RABGEF1 329 K Acetylation 19608861 RABGEF1 348 K Acetylation 19608861 RABGEF1 373 S Phosphorylation 20068231 RABGEF1 377 S Phosphorylation 20068231 RABGEF1 384 Y Phosphorylation 18669648,18691976 RABGEF1 386 S Phosphorylation 18669648,20068231 RABGEF1 389 T Phosphorylation 18669648,18691976,20068231 RABGEF1 390 S Phosphorylation 18669648,20068231 RABGEF1 400 S Phosphorylation 19413330 RABGEF1 590 S Phosphorylation 20068231 RABGEF1 594 S Phosphorylation 20068231 RABGEF1 601 Y Phosphorylation 18669648,18691976 RABGEF1 603 S Phosphorylation 18669648,20068231 RABGEF1 606 T Phosphorylation 18669648,18691976,20068231 RABGEF1 607 S Phosphorylation 18669648,20068231 RABGEF1 617 S Phosphorylation 19413330

PTM - Phospho.ELM UniProt Position Code PMIDs Kinase Source Type Q9UJ41 606 T 18669648 HTP Phosphorylation Q9UJ41 603 S 18669648 HTP Phosphorylation Q9UJ41 601 Y 18669648 HTP Phosphorylation Q9UJ41 310 S 18088087 HTP Phosphorylation Q9UJ41 302 S 18669648 HTP Phosphorylation Q9UJ41 607 S 18669648 HTP Phosphorylation

PTM - UniProt UniProt ID Position Type PMIDs Q9UJ41 302 Phosphoserine 18669648;23186163 Q9UJ41 310 Phosphoserine 24275569 Q9UJ41 329 N6-acetyllysine 19608861 Q9UJ41 348 N6-acetyllysine 19608861 Q9UJ41 590 Phosphoserine 20068231 Q9UJ41 594 Phosphoserine 20068231 Q9UJ41 617 Phosphoserine 23186163

PTM - BioGRID Entrez Gene BioGRID ID Position Code Type PMIDs 154881 127564 - K Ubiquitination 21139048