PTM - dbPAF Gene Name UniProt ID Position Type Species Rrp9; Rnu3ip2; U3-55k Q91WM3 169 T Mus musculus(Mouse) Rrp9; Rnu3ip2; U3-55k Q91WM3 470 S Mus musculus(Mouse) Rrp9; Rnu3ip2; U3-55k Q91WM3 50 S Mus musculus(Mouse) Rrp9; Rnu3ip2; U3-55k Q91WM3 51 S Mus musculus(Mouse) Rrp9; Rnu3ip2; U3-55k Q91WM3 53 S Mus musculus(Mouse) Rrp9; Rnu3ip2; U3-55k Q91WM3 55 S Mus musculus(Mouse) Rrp9; Rnu3ip2; U3-55k Q91WM3 57 S Mus musculus(Mouse)

PTM - PhosphositePlus UniProt ID MOD_RSD Type SITE_+/-7_AA Q91WM3 K25-ac Acetylation GAAPVAGkrrRKVDS Q91WM3 K266-ac Acetylation TSHDRSVkVWNAAEN Q91WM3 R26-m2 Methylation AAPVAGkrrRKVDSA Q91WM3 R27-m2 Methylation APVAGkrrRKVDSAA Q91WM3 S50-p Phosphorylation GKMNEEIssDsEsEs Q91WM3 S51-p Phosphorylation KMNEEIssDsEsEsL Q91WM3 S53-p Phosphorylation NEEIssDsEsEsLAP Q91WM3 S55-p Phosphorylation EIssDsEsEsLAPRK Q91WM3 S57-p Phosphorylation ssDsEsEsLAPRKTE Q91WM3 T169-p Phosphorylation FSAAKDCtIIKWSVE Q91WM3 S470-p Phosphorylation PLRRLPVsPVAGS__

PTM - dbPTM UniProt ID Position Code Type Resources References Q91WM3 50 S Phosphorylation Swiss-Prot 1010711 19144319;19367708 Q91WM3 51 S Phosphorylation Swiss-Prot 1010711 19144319;19367708 Q91WM3 470 S Phosphorylation Swiss-Prot 1010711 19131326;19144319 Q91WM3 50 S Phosphorylation PhosphoELM.10011 19144319 Q91WM3 51 S Phosphorylation PhosphoELM.10011 19144319 Q91WM3 53 S Phosphorylation PhosphoELM.10011 19144319 Q91WM3 470 S Phosphorylation PhosphoELM.10011 19144319 Q91WM3 470 S Phosphorylation Phosphositeplus.1010730 17242355;18846507;19144319;19367708;19854140;20139300;20415495;20531401;21183079;21659604;21659605 Q91WM3 50 S Phosphorylation Phosphositeplus.1010730 18846507;19144319;19366988;19367708;20531401;21183079;21659604;21659605 Q91WM3 51 S Phosphorylation Phosphositeplus.1010730 18846507;19144319;19366988;19367708;19854140;20531401;21183079;21659604;21659605 Q91WM3 53 S Phosphorylation Phosphositeplus.1010730 18846507;19144319;19366988;19367708;20531401;21183079;21659604;21659605 Q91WM3 55 S Phosphorylation Phosphositeplus.1010730 19854140;21183079;21659605 Q91WM3 57 S Phosphorylation Phosphositeplus.1010730 18846507;21659605 Q91WM3 169 T Phosphorylation Phosphositeplus.1010730 18779572 Q91WM3 50 S Phosphorylation SysPTM 1.1 18846507 Q91WM3 51 S Phosphorylation SysPTM 1.1 18846507 Q91WM3 53 S Phosphorylation SysPTM 1.1 18846507 Q91WM3 57 S Phosphorylation SysPTM 1.1 18846507 Q91WM3 470 S Phosphorylation SysPTM 1.1 18846507;17242355 Q91WM3 169 T Phosphorylation SysPTM 1.1 18779572

PTM - Phospho.ELM UniProt Position Code PMIDs Kinase Source Type Q91WM3 470 S 19144319 HTP Phosphorylation Q91WM3 53 S 19144319 HTP Phosphorylation Q91WM3 51 S 19144319 HTP Phosphorylation Q91WM3 50 S 19144319 HTP Phosphorylation

PTM - UniProt UniProt ID Position Type PMIDs Q91WM3 50 Phosphoserine 19144319;21183079 Q91WM3 51 Phosphoserine 19144319;21183079 Q91WM3 53 Phosphoserine 19144319;21183079 Q91WM3 470 Phosphoserine 17242355;19131326;19144319;21183079

PTM - PHOSIDA Symbol Accession Code Position Surrounding Sequence Type Rrp9 IPI00128256 S 470 LRRLPVpSPVAGS_ phosphorylation Rrp9 IPI00128256 S 50 KMNEEIpSSDSESE phosphorylation Rrp9 IPI00128256 S 51 MNEEISpSDSESES phosphorylation Rrp9 IPI00128256 S 53 EEISSDpSESESLA phosphorylation Rrp9 IPI00128256 S 55 ISSDSEpSESLAPR phosphorylation Rrp9 IPI00128256 S 57 SDSESEpSLAPRKT phosphorylation