PTM - CPLM Gene Name UniProt ID Type Position Code ARHGAP26; GRAF; KIAA0621; OPHN1L Q9UNA1 Ubiquitination 454 K ARHGAP26; GRAF; KIAA0621; OPHN1L Q9UNA1 Ubiquitination 59 K ARHGAP26; GRAF; KIAA0621; OPHN1L Q9UNA1 Ubiquitination 118 K ARHGAP26; GRAF; KIAA0621; OPHN1L Q9UNA1 Ubiquitination 254 K ARHGAP26; GRAF; KIAA0621; OPHN1L Q9UNA1 Ubiquitination 475 K ARHGAP26; GRAF; KIAA0621; OPHN1L Q9UNA1 Ubiquitination 51 K ARHGAP26; GRAF; KIAA0621; OPHN1L Q9UNA1 Ubiquitination 310 K

PTM - dbPAF Gene Name UniProt ID Position Type Species ARHGAP26; GRAF; KIAA0621; OPHN1L Q9UNA1 327 T Homo sapiens(Human) ARHGAP26; GRAF; KIAA0621; OPHN1L Q9UNA1 371 Y Homo sapiens(Human) ARHGAP26; GRAF; KIAA0621; OPHN1L Q9UNA1 373 S Homo sapiens(Human) ARHGAP26; GRAF; KIAA0621; OPHN1L Q9UNA1 402 T Homo sapiens(Human) ARHGAP26; GRAF; KIAA0621; OPHN1L Q9UNA1 456 Y Homo sapiens(Human) ARHGAP26; GRAF; KIAA0621; OPHN1L Q9UNA1 467 Y Homo sapiens(Human) ARHGAP26; GRAF; KIAA0621; OPHN1L Q9UNA1 524 T Homo sapiens(Human) ARHGAP26; GRAF; KIAA0621; OPHN1L Q9UNA1 535 T Homo sapiens(Human) ARHGAP26; GRAF; KIAA0621; OPHN1L Q9UNA1 570 T Homo sapiens(Human) ARHGAP26; GRAF; KIAA0621; OPHN1L Q9UNA1 584 S Homo sapiens(Human) ARHGAP26; GRAF; KIAA0621; OPHN1L Q9UNA1 588 S Homo sapiens(Human) ARHGAP26; GRAF; KIAA0621; OPHN1L Q9UNA1 589 S Homo sapiens(Human) ARHGAP26; GRAF; KIAA0621; OPHN1L Q9UNA1 597 S Homo sapiens(Human) ARHGAP26; GRAF; KIAA0621; OPHN1L Q9UNA1 684 S Homo sapiens(Human) ARHGAP26; GRAF; KIAA0621; OPHN1L Q9UNA1 685 S Homo sapiens(Human)

PTM - PhosphositePlus UniProt ID MOD_RSD Type SITE_+/-7_AA Q9UNA1 K128-ac Acetylation KEQIGAAkEAKKKYD Q9UNA1 T327-p Phosphorylation KSCTRRKtDSIEKRF Q9UNA1 Y371-p Phosphorylation MDGREPVyNsNKDSQ Q9UNA1 S373-p Phosphorylation GREPVyNsNKDSQSE Q9UNA1 T402-p Phosphorylation KCIHAVEtRGINEQG Q9UNA1 S425-p Phosphorylation SRVQKLLsVLMDPKT Q9UNA1 Y456-p Phosphorylation ITSALkTyLRMLPGP Q9UNA1 Y467-p Phosphorylation LPGPLMMyQFQRSFI Q9UNA1 T524-p Phosphorylation NHKQNLMtVANLGVV Q9UNA1 T570-p Phosphorylation NHEKIFNtVPDMPLT Q9UNA1 S584-p Phosphorylation TNAQLHLsRKKSsDS Q9UNA1 S589-p Phosphorylation HLsRKKSsDSKPPSC Q9UNA1 S597-p Phosphorylation DSKPPSCsERPLTLF Q9UNA1 K118-ub Ubiquitination VLITPLEkFRKEQIG Q9UNA1 K310-ub Ubiquitination FDQKSGGkGGEDESV Q9UNA1 K454-ub Ubiquitination KTITSALkTyLRMLP

PTM - dbPTM UniProt ID Position Code Type Resources References Q9UNA1 402 T Phosphorylation Swiss-Prot 1010711 19690332 Q9UNA1 118 K Ubiquitylation Phosphositeplus.1010730 21906983 Q9UNA1 310 K Ubiquitylation Phosphositeplus.1010730 21906983 Q9UNA1 454 K Ubiquitylation Phosphositeplus.1010730 21890473 Q9UNA1 402 T Phosphorylation Phosphositeplus.1010730 19690332 Q9UNA1 371 Y Phosphorylation Phosphositeplus.1010730 20736484

PTM - BioGRID Entrez Gene BioGRID ID Position Code Type PMIDs 23092 116720 - K Ubiquitination 21890473 23092 116720 - K Ubiquitination 21906983 23092 116720 - K Ubiquitination 21963094 23092 116720 - K Ubiquitination 23000965

PTM - mUbiSiDa Gene Name Species Ubiquitination Site Ubiquitination Sequence Evidence PMID ARHGAP26 Homo sapiens (Human) 27 "27,TITSALKTYLRML" 27:21890473 ARHGAP26 Homo sapiens (Human) 90 "90,LITPLEKFRKEQI" 90:21906983 ARHGAP26 Homo sapiens (Human) 454 "454,TITSALKTYLRML" 454:21890473 ARHGAP26 Homo sapiens (Human) 27 "27,TITSALKTYLRML" 27:21890473 ARHGAP26 Homo sapiens (Human) 26 "26,TITSALKTYLRML" 26:21890473 ARHGAP26 Homo sapiens (Human) 118; 310; 454 "118,LITPLEKFRKEQI; 310,DQKSGGKGGEDES; 454,TITSALKTYLRML" 118:21906983; 310:21906983; 454:21890473 ARHGAP26 Homo sapiens (Human) 118; 310; 454 "118,LITPLEKFRKEQI; 310,DQKSGGKGGEDES; 454,TITSALKTYLRML" 118:21906983; 310:21906983; 454:21890473 ARHGAP26 Homo sapiens (Human) 11 "11,DQKSGGKGGEDES" 11:21906983 ARHGAP26 Homo sapiens (Human) 454 "454,TITSALKTYLRML" 454:21890473