PTM - CPLM Gene Name UniProt ID Type Position Code PHF21A; BHC80; KIAA1696; BM-006 Q96BD5 Ubiquitination 185 K PHF21A; BHC80; KIAA1696; BM-006 Q96BD5 Ubiquitination 325 K PHF21A; BHC80; KIAA1696; BM-006 Q96BD5 Ubiquitination 334 K

PTM - dbPAF Gene Name UniProt ID Position Type Species PHF21A; BHC80; KIAA1696; BM-006 Q96BD5 176 T Homo sapiens(Human) PHF21A; BHC80; KIAA1696; BM-006 Q96BD5 201 T Homo sapiens(Human) PHF21A; BHC80; KIAA1696; BM-006 Q96BD5 273 T Homo sapiens(Human) PHF21A; BHC80; KIAA1696; BM-006 Q96BD5 276 T Homo sapiens(Human) PHF21A; BHC80; KIAA1696; BM-006 Q96BD5 277 S Homo sapiens(Human) PHF21A; BHC80; KIAA1696; BM-006 Q96BD5 304 T Homo sapiens(Human) PHF21A; BHC80; KIAA1696; BM-006 Q96BD5 320 T Homo sapiens(Human) PHF21A; BHC80; KIAA1696; BM-006 Q96BD5 339 T Homo sapiens(Human) PHF21A; BHC80; KIAA1696; BM-006 Q96BD5 344 T Homo sapiens(Human) PHF21A; BHC80; KIAA1696; BM-006 Q96BD5 350 T Homo sapiens(Human) PHF21A; BHC80; KIAA1696; BM-006 Q96BD5 395 T Homo sapiens(Human) PHF21A; BHC80; KIAA1696; BM-006 Q96BD5 400 Y Homo sapiens(Human) PHF21A; BHC80; KIAA1696; BM-006 Q96BD5 444 T Homo sapiens(Human) PHF21A; BHC80; KIAA1696; BM-006 Q96BD5 446 T Homo sapiens(Human) PHF21A; BHC80; KIAA1696; BM-006 Q96BD5 447 S Homo sapiens(Human) PHF21A; BHC80; KIAA1696; BM-006 Q96BD5 450 S Homo sapiens(Human) PHF21A; BHC80; KIAA1696; BM-006 Q96BD5 451 S Homo sapiens(Human) PHF21A; BHC80; KIAA1696; BM-006 Q96BD5 455 S Homo sapiens(Human) PHF21A; BHC80; KIAA1696; BM-006 Q96BD5 478 S Homo sapiens(Human) PHF21A; BHC80; KIAA1696; BM-006 Q96BD5 48 S Homo sapiens(Human) PHF21A; BHC80; KIAA1696; BM-006 Q96BD5 481 S Homo sapiens(Human) PHF21A; BHC80; KIAA1696; BM-006 Q96BD5 80 S Homo sapiens(Human)

PTM - PhosphositePlus UniProt ID MOD_RSD Type SITE_+/-7_AA Q96BD5 R314-m1 Methylation VIATPGTrLAGPQtV Q96BD5 S48-p Phosphorylation QAKITALsEKQKRVV Q96BD5 S80-p Phosphorylation QIQPLPQsENKLQTA Q96BD5 T176-p Phosphorylation LSTDVQNtPVNLQTS Q96BD5 T273-p Phosphorylation LTKFTPTtLPtsQNS Q96BD5 T276-p Phosphorylation FTPTtLPtsQNSIHP Q96BD5 S277-p Phosphorylation TPTtLPtsQNSIHPV Q96BD5 T320-p Phosphorylation TrLAGPQtVQLSKPS Q96BD5 T339-p Phosphorylation TVKSHTEtDEKQtES Q96BD5 T344-p Phosphorylation TEtDEKQtESRTItP Q96BD5 T350-p Phosphorylation QtESRTItPPAAPKP Q96BD5 Y400-p Phosphorylation RTTANPVySGAVFEP Q96BD5 S412-p Phosphorylation FEPERKKsAVTYLNS Q96BD5 T444-p Phosphorylation VLGFGALtPtsPQss Q96BD5 T446-p Phosphorylation GFGALtPtsPQssHP Q96BD5 S447-p Phosphorylation FGALtPtsPQssHPD Q96BD5 S450-p Phosphorylation LtPtsPQssHPDsPE Q96BD5 S451-p Phosphorylation tPtsPQssHPDsPEN Q96BD5 S455-p Phosphorylation PQssHPDsPENEKTE Q96BD5 S478-p Phosphorylation VQPVSLPsPTSTDGD Q96BD5 K65-sm Sumoylation LRKNLIVkQEQPDKF

PTM - dbPTM UniProt ID Position Code Type Resources References Q96BD5 444 T Phosphorylation Swiss-Prot 1010711 19690332 Q96BD5 447 S Phosphorylation Swiss-Prot 1010711 19413330;19690332 Q96BD5 455 S Phosphorylation Swiss-Prot 1010711 19413330 Q96BD5 447 S Phosphorylation PhosphoELM.10011 15302935 Q96BD5 455 S Phosphorylation PhosphoELM.10011 15302935 Q96BD5 350 T Phosphorylation PhosphoELM.10011 18669648 Q96BD5 447 S Phosphorylation Phosphositeplus.1010730 15302935;19690332;21406692;22115753 Q96BD5 455 S Phosphorylation Phosphositeplus.1010730 15302935;20068231;22115753 Q96BD5 320 T Phosphorylation Phosphositeplus.1010730 21406692 Q96BD5 350 T Phosphorylation Phosphositeplus.1010730 18669648 Q96BD5 444 T Phosphorylation Phosphositeplus.1010730 19690332;22115753 Q96BD5 446 T Phosphorylation Phosphositeplus.1010730 22115753 Q96BD5 400 Y Phosphorylation Phosphositeplus.1010730 18083107 Q96BD5 447 S Phosphorylation HPRD 9.0 15302935,19413330,19651622,18452278,20068231 Q96BD5 450 S Phosphorylation HPRD 9.0 19651622 Q96BD5 451 S Phosphorylation HPRD 9.0 18452278 Q96BD5 455 S Phosphorylation HPRD 9.0 15302935,19413330,19651622,18452278,20068231 Q96BD5 478 S Phosphorylation HPRD 9.0 18452278 Q96BD5 201 T Phosphorylation HPRD 9.0 20068231 Q96BD5 304 T Phosphorylation HPRD 9.0 20068231 Q96BD5 350 T Phosphorylation HPRD 9.0 18669648 Q96BD5 447 S Phosphorylation SysPTM 1.1 15302935 Q96BD5 455 S Phosphorylation SysPTM 1.1 15302935

PTM - HPRD Symbol Position Code Type References PHF21A 201 T Phosphorylation 20068231 PHF21A 209 T Phosphorylation 20068231 PHF21A 304 T Phosphorylation 20068231 PHF21A 305 T Phosphorylation 20068231 PHF21A 350 T Phosphorylation 18669648 PHF21A 351 T Phosphorylation 18669648 PHF21A 447 S Phosphorylation 15302935,19413330,19651622,18452278,20068231 PHF21A 450 S Phosphorylation 19651622 PHF21A 451 S Phosphorylation 18452278 PHF21A 455 S Phosphorylation 15302935,19413330,19651622,18452278,20068231 PHF21A 478 S Phosphorylation 18452278

PTM - Phospho.ELM UniProt Position Code PMIDs Kinase Source Type Q96BD5 447 S 15302935 HTP Phosphorylation Q96BD5 455 S 15302935 HTP Phosphorylation Q96BD5 350 T 18669648 HTP Phosphorylation

PTM - UniProt UniProt ID Position Type PMIDs Q96BD5 350 Phosphothreonine 23186163 Q96BD5 444 Phosphothreonine 19690332 Q96BD5 447 Phosphoserine 19690332

PTM - PHOSIDA Symbol Accession Code Position Surrounding Sequence Type PHF21A IPI00737174 S 456 QSSHPDpSPENEKT phosphorylation PHF21A IPI00737174 T 201 QIVAKNpTVTLQVQ phosphorylation PHF21A IPI00737174 T 209 TLQVQApTPPQPIK phosphorylation

PTM - BioGRID Entrez Gene BioGRID ID Position Code Type PMIDs 51317 119468 - K Sumoylation 21252943 51317 119468 - K Sumoylation 25391492