PTM - CPLM Gene Name UniProt ID Type Position Code SEC31A D6REX3 Ubiquitination 488 K SEC31A D6REX3 Ubiquitination 510 K SEC31A D6REX3 Ubiquitination 647 K SEC31A D6REX3 Ubiquitination 1171 K SEC31A D6REX3 Ubiquitination 1248 K SEC31A D6REX3 Ubiquitination 729 K SEC31A D6REX3 Ubiquitination 78 K SEC31A D6REX3 Ubiquitination 206 K

PTM - PHOSIDA Symbol Accession Code Position Surrounding Sequence Type SEC31A IPI00305152 S 527 SDQVAQpSDGEESP phosphorylation SEC31A IPI00305152 S 532 QSDGEEpSPAAEEQ phosphorylation SEC31A IPI00305152 S 799 PVAGHEpSPKIPYE phosphorylation SEC31A IPI00305152 T 1047 DKLREQpTLSPTIT phosphorylation SEC31A IPI00305152 Y 804 ESPKIPpYEKQQLP phosphorylation

PTM - BioGRID Entrez Gene BioGRID ID Position Code Type PMIDs 22872 116539 - K Ubiquitination 18781797 22872 116539 - K Ubiquitination 21963094 22872 116539 - K Ubiquitination 21139048 22872 116539 - K Ubiquitination 21890473 22872 116539 - K Ubiquitination 21906983 22872 116539 - K Ubiquitination 21853274 22872 116539 - K Ubiquitination 23000965 22872 116539 - K Neddylation 24654937 22872 116539 - K Sumoylation 24654937 22872 116539 - K Ubiquitination 24816145 22872 116539 - K Sumoylation 25027693 22872 116539 - K Ubiquitination 25147182

PTM - mUbiSiDa Gene Name Species Ubiquitination Site Ubiquitination Sequence Evidence PMID SEC31A Homo sapiens (Human) 488; 111 "488,EDDSRGKYLELLG; 111,KIIAGDKEVVIAQ" 488:21890473; 111:21890473 SEC31A Homo sapiens (Human) 488; 111 "488,EDDSRGKYLELLG; 111,KIIAGDKEVVIAQ" 488:21890473; 111:21890473 SEC31A Homo sapiens (Human) 488; 111 "488,EDDSRGKYLELLG; 111,KIIAGDKEVVIAQ" 488:21890473; 111:21890473 SEC31A Homo sapiens (Human) 260 "260,EDDSRGKYLELLG" 260:21890473 SEC31A Homo sapiens (Human) 1217; 488; 111; 647 "1217,VLTQANKLGV; 488,EDDSRGKYLELLG; 111,KIIAGDKEVVIAQ; 647,VESCDLKNWREAL" 1217:21906983; 488:21890473; 111:21890473; 647:21906983 SEC31A Homo sapiens (Human) 1103; 488; 111; 647 "1103,VLTQANKLGV; 488,EDDSRGKYLELLG; 111,KIIAGDKEVVIAQ; 647,VESCDLKNWREAL" 1103:21906983; 488:21890473; 111:21890473; 647:21906983 SEC31A Homo sapiens (Human) 1202; 488; 111; 647 "1202,VLTQANKLGV; 488,EDDSRGKYLELLG; 111,KIIAGDKEVVIAQ; 647,VESCDLKNWREAL" 1202:21906983; 488:21890473; 111:21890473; 647:21906983 SEC31A Homo sapiens (Human) 488; 111 "488,EDDSRGKYLELLG; 111,KIIAGDKEVVIAQ" 488:21890473; 111:21890473 SEC31A Homo sapiens (Human) 608; 488; 111; 1178 "608,VESCDLKNWREAL; 488,EDDSRGKYLELLG; 111,KIIAGDKEVVIAQ; 1178,VLTQANKLGV" 608:21906983; 488:21890473; 111:21890473; 1178:21906983 SEC31A Homo sapiens (Human) 260; 380; 966 "260,EDDSRGKYLELLG; 380,VESCDLKNWREAL; 966,VLTQANKLGV" 260:21890473; 380:21906983; 966:21906983 SEC31A Homo sapiens (Human) 608; 1064; 488; 111 "608,VESCDLKNWREAL; 1064,VLTQANKLGV; 488,EDDSRGKYLELLG; 111,KIIAGDKEVVIAQ" 608:21906983; 1064:21906983; 488:21890473; 111:21890473 SEC31A Homo sapiens (Human) 488; 111; 647; 1230 "488,EDDSRGKYLELLG; 111,KIIAGDKEVVIAQ; 647,VESCDLKNWREAL; 1230,VLTQANKLGV" 488:21890473; 111:21890473; 647:21906983; 1230:21906983