PTM - CPLM Gene Name UniProt ID Type Position Code OSTF1 Q92882 Ubiquitination 162 K OSTF1 Q92882 Ubiquitination 82 K

PTM - dbPAF Gene Name UniProt ID Position Type Species OSTF1 Q92882 187 S Homo sapiens(Human) OSTF1 Q92882 195 T Homo sapiens(Human) OSTF1 Q92882 200 T Homo sapiens(Human) OSTF1 Q92882 202 S Homo sapiens(Human) OSTF1 Q92882 207 Y Homo sapiens(Human) OSTF1 Q92882 213 S Homo sapiens(Human) OSTF1 Q92882 54 S Homo sapiens(Human) OSTF1 Q92882 58 T Homo sapiens(Human) OSTF1 Q92882 63 S Homo sapiens(Human)

PTM - PhosSNP Gene Name dbSNP ID Gene Mutation AA Mutation Mutation Position Code Peptide Score Modification Type OSTF1 rs1804671 TCA->CCA S->P 213 S DYLDDEDSD****** 213 Phosphorylation TypeI- OSTF1 rs1804671 TCA->CCA S->P 207 Y TLSNAEDYLDDEDSD 207 Phosphorylation TypeIII-

PTM - PhosphositePlus UniProt ID MOD_RSD Type SITE_+/-7_AA Q92882 S54-p Phosphorylation TNWWKGTsKGRtGLI Q92882 T58-p Phosphorylation KGTsKGRtGLIPsNY Q92882 S63-p Phosphorylation GRtGLIPsNYVAEQA Q92882 S87-p Phosphorylation AAKRGNLsWLRECLD Q92882 S187-p Phosphorylation ATNAACAsLLKKKQG Q92882 T200-p Phosphorylation QGTDAVRtLsNAEDy Q92882 S202-p Phosphorylation TDAVRtLsNAEDyLD Q92882 Y207-p Phosphorylation tLsNAEDyLDDEDsD Q92882 S213-p Phosphorylation DyLDDEDsD______ Q92882 K162-ub Ubiquitination IVQLLLAkGARTDLR

PTM - dbPTM UniProt ID Position Code Type Resources References Q92882 200 T Phosphorylation Swiss-Prot 1010711 18318008;19413330;19690332 Q92882 202 S Phosphorylation Swiss-Prot 1010711 17287340;18088087;18669648;19413330 Q92882 213 S Phosphorylation Swiss-Prot 1010711 17081983;17287340;18088087;18318008;18669648;19413330;19690332 Q92882 202 S Phosphorylation PhosphoELM.10011 18669648;17287340;18088087 Q92882 213 S Phosphorylation PhosphoELM.10011 18669648;17287340;18088087;17081983 Q92882 162 K Ubiquitylation Phosphositeplus.1010730 21890473 Q92882 202 S Phosphorylation Phosphositeplus.1010730 17287340;18088087;18669648;20058876;20068231;20166139;21406692;21501342 Q92882 213 S Phosphorylation Phosphositeplus.1010730 17287340;18088087;18318008;18669648;19415658;19664995;19690332;20058876;20068231;20166139;20363803;21406692;21659604;22115753 Q92882 200 T Phosphorylation Phosphositeplus.1010730 18318008;19690332;20058876;20068231;20166139;22115753 Q92882 207 Y Phosphorylation Phosphositeplus.1010730 20058876;20166139 Q92882 202 S Phosphorylation HPRD 9.0 17081983,18669648,19413330,17287340,18088087,18452278,20166139,20068231,20058876 Q92882 213 S Phosphorylation HPRD 9.0 17322306,18669648,19413330,17287340,18088087,19664995,19651622,18452278,19415658,20166139,20068231,20058876 Q92882 200 T Phosphorylation HPRD 9.0 17081983,19413330,19651622,18452278,20166139,20068231,20058876 Q92882 207 Y Phosphorylation HPRD 9.0 20166139,20058876 Q92882 202 S Phosphorylation SysPTM 1.1 17081983;18088087 Q92882 213 S Phosphorylation SysPTM 1.1 17081983;18088087 Q92882 200 T Phosphorylation SysPTM 1.1 17081983

PTM - HPRD Symbol Position Code Type References OSTF1 200 T Phosphorylation 17081983,19413330,19651622,18452278,20166139,20068231,20058876 OSTF1 202 S Phosphorylation 17081983,18669648,19413330,17287340,18088087,18452278,20166139,20068231,20058876 OSTF1 207 Y Phosphorylation 20166139,20058876 OSTF1 213 S Phosphorylation 17322306,18669648,19413330,17287340,18088087,19664995,19651622,18452278,19415658,20166139,20068231,20058876

PTM - Phospho.ELM UniProt Position Code PMIDs Kinase Source Type Q92882 202 S 18669648 HTP Phosphorylation Q92882 202 S 17287340 HTP Phosphorylation Q92882 202 S 18088087 HTP Phosphorylation Q92882 213 S 18669648 HTP Phosphorylation Q92882 213 S 17287340 HTP Phosphorylation Q92882 213 S 18088087 HTP Phosphorylation Q92882 213 S 17081983 HTP Phosphorylation

PTM - UniProt UniProt ID Position Type PMIDs Q92882 2 N-acetylserine 22814378;25944712 Q92882 200 Phosphothreonine 19690332 Q92882 202 Phosphoserine 20068231;21406692 Q92882 213 Phosphoserine 17081983;18088087;18318008;18669648;19690332;20068231;21406692;24275569

PTM - PHOSIDA Symbol Accession Code Position Surrounding Sequence Type OSTF1 IPI00414836 S 202 DAVRTLpSNAEDYL phosphorylation OSTF1 IPI00414836 S 213 YLDDEDpSD_____ phosphorylation OSTF1 IPI00414836 T 200 GTDAVRpTLSNAED phosphorylation

PTM - BioGRID Entrez Gene BioGRID ID Position Code Type PMIDs 26578 117747 - K Ubiquitination 21139048 26578 117747 - K Ubiquitination 21890473 26578 117747 - K Ubiquitination 22505724 26578 117747 - K Ubiquitination 23000965

PTM - mUbiSiDa Gene Name Species Ubiquitination Site Ubiquitination Sequence Evidence PMID OSTF1 Homo sapiens (Human) 162 "162,VQLLLAKGARTDL" 162:21890473 OSTF1 Homo sapiens (Human) 162 "162,VQLLLAKGARTDL" 162:21890473