PTM - CPLM Gene Name UniProt ID Type Position Code IFIH1; MDA5; RH116 Q9BYX4 Ubiquitination 137 K IFIH1; MDA5; RH116 Q9BYX4 Ubiquitination 726 K IFIH1; MDA5; RH116 Q9BYX4 Ubiquitination 174 K IFIH1; MDA5; RH116 Q9BYX4 Ubiquitination 700 K

PTM - dbPAF Gene Name UniProt ID Position Type Species IFIH1; MDA5; RH116 Q9BYX4 100 T Homo sapiens(Human) IFIH1; MDA5; RH116 Q9BYX4 1022 S Homo sapiens(Human) IFIH1; MDA5; RH116 Q9BYX4 104 S Homo sapiens(Human) IFIH1; MDA5; RH116 Q9BYX4 106 S Homo sapiens(Human) IFIH1; MDA5; RH116 Q9BYX4 301 S Homo sapiens(Human) IFIH1; MDA5; RH116 Q9BYX4 354 S Homo sapiens(Human) IFIH1; MDA5; RH116 Q9BYX4 385 Y Homo sapiens(Human) IFIH1; MDA5; RH116 Q9BYX4 391 S Homo sapiens(Human) IFIH1; MDA5; RH116 Q9BYX4 490 S Homo sapiens(Human) IFIH1; MDA5; RH116 Q9BYX4 645 S Homo sapiens(Human) IFIH1; MDA5; RH116 Q9BYX4 828 S Homo sapiens(Human) IFIH1; MDA5; RH116 Q9BYX4 88 S Homo sapiens(Human) IFIH1; MDA5; RH116 Q9BYX4 880 S Homo sapiens(Human) IFIH1; MDA5; RH116 Q9BYX4 896 Y Homo sapiens(Human)

PTM - PhosphositePlus UniProt ID MOD_RSD Type SITE_+/-7_AA Q9BYX4 K351-ac Acetylation KDHLDKKkkAsEPGK Q9BYX4 K352-ac Acetylation DHLDKKkkAsEPGKV Q9BYX4 S88-p Phosphorylation EALRRTGsPLAARYM Q9BYX4 S104-p Phosphorylation PELTDLPsPsFENAH Q9BYX4 S106-p Phosphorylation LTDLPsPsFENAHDE Q9BYX4 S301-p Phosphorylation ENVAARAsPEPELQL Q9BYX4 S354-p Phosphorylation LDKKkkAsEPGKVIV Q9BYX4 Y385-p Phosphorylation QPFLKKWyRVIGLsG Q9BYX4 S391-p Phosphorylation WyRVIGLsGDTQLKI Q9BYX4 S490-p Phosphorylation QILGLTAsPGVGGAT Q9BYX4 S645-p Phosphorylation FAVIEDDsDEGGDDE Q9BYX4 S828-p Phosphorylation GRARADEsTYVLVAH Q9BYX4 Y896-p Phosphorylation KRNIAKHyKNNPSLI Q9BYX4 S1022-p Phosphorylation YSECCLFsDED____ Q9BYX4 K43-sm Sumoylation TFLPAEVkEQIQRTV Q9BYX4 K865-sm Sumoylation IHCVQNMkPEEYAHK Q9BYX4 K128-ub Ubiquitination LQPTLVDkLLVRDVL Q9BYX4 K174-ub Ubiquitination LLKRIVQkENWFSAF Q9BYX4 K743-ub Ubiquitination QWITENEkFAEVGVK

PTM - dbPTM UniProt ID Position Code Type Resources References Q9BYX4 174 K Ubiquitylation Phosphositeplus.1010730 21906983 Q9BYX4 100 T Phosphorylation HPRD 9.0 20068231

PTM - HPRD Symbol Position Code Type References IFIH1 100 T Phosphorylation 20068231

PTM - UniProt UniProt ID Position Type PMIDs Q9BYX4 828 Phosphoserine; by RIOK3 25865883

PTM - PHOSIDA Symbol Accession Code Position Surrounding Sequence Type IFIH1 IPI00005577 S 880 LELQMQpSIMEKKM phosphorylation

PTM - BioGRID Entrez Gene BioGRID ID Position Code Type PMIDs 64135 122082 - K Ubiquitination 21910972 64135 122082 - K Sumoylation 21156324 64135 122082 - K Ubiquitination 21156324 64135 122082 - K Ubiquitination 21906983 64135 122082 - K Ubiquitination 23399697 64135 122082 - K Ubiquitination 24366338

PTM - mUbiSiDa Gene Name Species Ubiquitination Site Ubiquitination Sequence Evidence PMID IFIH1 Homo sapiens (Human) 174 "174,LKRIVQKENWFSA" 174:21906983 IFIH1 Homo sapiens (Human) 174 "174,LKRIVQKENWFSA" 174:21906983