PTM - CPLM Gene Name UniProt ID Type Position Code HECTD1; KIAA1131 Q9ULT8 Ubiquitination 255 K HECTD1; KIAA1131 Q9ULT8 Ubiquitination 229 K HECTD1; KIAA1131 Q9ULT8 Ubiquitination 522 K HECTD1; KIAA1131 Q9ULT8 Ubiquitination 1272 K HECTD1; KIAA1131 Q9ULT8 Ubiquitination 1287 K HECTD1; KIAA1131 Q9ULT8 Ubiquitination 1768 K HECTD1; KIAA1131 Q9ULT8 Ubiquitination 1919 K HECTD1; KIAA1131 Q9ULT8 Ubiquitination 2268 K HECTD1; KIAA1131 Q9ULT8 Ubiquitination 2364 K HECTD1; KIAA1131 Q9ULT8 Ubiquitination 2605 K HECTD1; KIAA1131 Q9ULT8 Ubiquitination 2471 K HECTD1; KIAA1131 Q9ULT8 Ubiquitination 846 K HECTD1; KIAA1131 Q9ULT8 Ubiquitination 2214 K HECTD1; KIAA1131 Q9ULT8 Ubiquitination 947 K HECTD1; KIAA1131 Q9ULT8 Ubiquitination 1382 K HECTD1; KIAA1131 Q9ULT8 Ubiquitination 1041 K HECTD1; KIAA1131 Q9ULT8 Ubiquitination 1371 K HECTD1; KIAA1131 Q9ULT8 Ubiquitination 2285 K HECTD1; KIAA1131 Q9ULT8 Ubiquitination 1463 K HECTD1; KIAA1131 Q9ULT8 Ubiquitination 461 K HECTD1; KIAA1131 Q9ULT8 Ubiquitination 466 K HECTD1; KIAA1131 Q9ULT8 Ubiquitination 701 K HECTD1; KIAA1131 Q9ULT8 Ubiquitination 736 K HECTD1; KIAA1131 Q9ULT8 Ubiquitination 752 K HECTD1; KIAA1131 Q9ULT8 Ubiquitination 1500 K HECTD1; KIAA1131 Q9ULT8 Ubiquitination 1754 K HECTD1; KIAA1131 Q9ULT8 Ubiquitination 1981 K

PTM - dbPAF Gene Name UniProt ID Position Type Species HECTD1; KIAA1131 Q9ULT8 1027 T Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 1034 Y Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 1044 Y Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 1111 Y Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 1119 S Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 1273 Y Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 1342 T Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 1345 S Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 1350 S Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 1351 S Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 1352 T Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 1357 T Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 1373 S Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 1378 S Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 1379 S Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 1380 S Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 1384 S Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 1385 S Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 1386 S Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 1387 S Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 1390 S Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 1393 S Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 1394 S Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 1395 S Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 1468 S Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 1469 S Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 1472 T Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 1477 S Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 1485 S Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 1487 S Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 1488 S Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 1509 S Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 1510 S Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 1511 S Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 1513 S Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 1517 S Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 1520 S Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 1531 S Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 1533 S Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 1543 S Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 1544 S Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 1547 S Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 1561 T Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 1567 S Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 1569 S Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 1570 S Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 1571 S Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 1575 T Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 1577 T Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 1657 Y Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 1660 Y Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 1711 S Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 1718 S Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 1751 Y Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 1760 T Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 1765 Y Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 1772 S Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 1800 T Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 182 S Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 1876 Y Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 1945 S Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 1980 T Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 2306 S Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 2307 T Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 2313 S Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 2315 S Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 2318 S Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 233 T Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 2375 S Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 2380 S Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 246 T Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 248 S Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 251 S Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 252 S Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 259 S Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 260 T Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 270 S Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 346 T Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 357 S Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 358 S Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 362 S Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 462 T Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 481 S Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 625 S Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 631 S Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 632 S Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 640 S Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 704 T Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 706 Y Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 710 S Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 715 S Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 717 S Homo sapiens(Human) HECTD1; KIAA1131 Q9ULT8 858 T Homo sapiens(Human)

PTM - PhosphositePlus UniProt ID MOD_RSD Type SITE_+/-7_AA Q9ULT8 K825-ac Acetylation RGRKLKSkLEkTKQK Q9ULT8 K828-ac Acetylation KLKSkLEkTKQKVRT Q9ULT8 R114-m1 Methylation VVVELNNrTSRDLAE Q9ULT8 R216-m1 Methylation CFASLADrFTRRGVD Q9ULT8 R353-m1 Methylation tGRIPGLrRLDssGE Q9ULT8 S182-p Phosphorylation GKMEPQDsSLEICVE Q9ULT8 T233-p Phosphorylation PLAkHGLtEELLSRM Q9ULT8 T246-p Phosphorylation RMAAAGGtVsGPssA Q9ULT8 S248-p Phosphorylation AAAGGtVsGPssACk Q9ULT8 S251-p Phosphorylation GGtVsGPssACkPGR Q9ULT8 S252-p Phosphorylation GtVsGPssACkPGRs Q9ULT8 S259-p Phosphorylation sACkPGRstTGAPST Q9ULT8 T260-p Phosphorylation ACkPGRstTGAPSTT Q9ULT8 S270-p Phosphorylation APSTTADsKLSNQVS Q9ULT8 S342-p Phosphorylation RKALPKSsAGStGRI Q9ULT8 T346-p Phosphorylation PKSsAGStGRIPGLr Q9ULT8 S357-p Phosphorylation PGLrRLDssGERsHR Q9ULT8 S358-p Phosphorylation GLrRLDssGERsHRQ Q9ULT8 S362-p Phosphorylation LDssGERsHRQLIDC Q9ULT8 T445-p Phosphorylation GRPQVAKtLLRHGAN Q9ULT8 T462-p Phosphorylation LRDEDGktPLDkARE Q9ULT8 S481-p Phosphorylation EVVAILQsPGDWMCP Q9ULT8 S544-p Phosphorylation LPSIRKAsLALIRKM Q9ULT8 T626-p Phosphorylation GVISKVStLAGPssD Q9ULT8 S631-p Phosphorylation VStLAGPssDDENEE Q9ULT8 S632-p Phosphorylation StLAGPssDDENEEE Q9ULT8 S667-p Phosphorylation PYHWRDWsIIRGRDC Q9ULT8 Y706-p Phosphorylation DGKLATMySSGSPEG Q9ULT8 S715-p Phosphorylation SGSPEGGsDsSESRS Q9ULT8 S717-p Phosphorylation SPEGGsDsSESRSEF Q9ULT8 T858-p Phosphorylation MPRGVVVtLRNIATQ Q9ULT8 Y1034-p Phosphorylation TVESLEQyLLKMVAK Q9ULT8 Y1044-p Phosphorylation KMVAKQWyDFDRSSF Q9ULT8 Y1111-p Phosphorylation SEGRNLPyGRLEDIL Q9ULT8 S1119-p Phosphorylation GRLEDILsRDNSALN Q9ULT8 Y1273-p Phosphorylation VRSQVLkyMVPGARV Q9ULT8 T1342-p Phosphorylation APGYDPDtVAsPKPV Q9ULT8 S1345-p Phosphorylation YDPDtVAsPKPVSST Q9ULT8 T1357-p Phosphorylation SSTVSGTtQSWSSLV Q9ULT8 S1373-p Phosphorylation NNCPDKTsAAAGSSS Q9ULT8 S1384-p Phosphorylation GSSSRKGssSsVCsV Q9ULT8 S1385-p Phosphorylation SSSRKGssSsVCsVA Q9ULT8 S1387-p Phosphorylation SRKGssSsVCsVAss Q9ULT8 S1390-p Phosphorylation GssSsVCsVAssSDI Q9ULT8 S1393-p Phosphorylation SsVCsVAssSDISLG Q9ULT8 S1394-p Phosphorylation sVCsVAssSDISLGS Q9ULT8 S1468-p Phosphorylation ERKLGPDsSVRtPGE Q9ULT8 T1472-p Phosphorylation GPDsSVRtPGESSAI Q9ULT8 S1487-p Phosphorylation SMGIVSVssPDVSSV Q9ULT8 S1488-p Phosphorylation MGIVSVssPDVSSVS Q9ULT8 S1509-p Phosphorylation AASQRPLsssASNRL Q9ULT8 S1510-p Phosphorylation ASQRPLsssASNRLS Q9ULT8 S1511-p Phosphorylation SQRPLsssASNRLSV Q9ULT8 S1520-p Phosphorylation SNRLSVSsLLAAGAP Q9ULT8 S1531-p Phosphorylation AGAPMSSsAsVPNLS Q9ULT8 S1533-p Phosphorylation APMSSsAsVPNLSSR Q9ULT8 T1558-p Phosphorylation RVANIARtNAtNNMN Q9ULT8 T1561-p Phosphorylation NIARtNAtNNMNLsR Q9ULT8 S1567-p Phosphorylation AtNNMNLsRSssDNN Q9ULT8 S1570-p Phosphorylation NMNLsRSssDNNtNt Q9ULT8 S1571-p Phosphorylation MNLsRSssDNNtNtL Q9ULT8 T1575-p Phosphorylation RSssDNNtNtLGRNV Q9ULT8 T1577-p Phosphorylation ssDNNtNtLGRNVMS Q9ULT8 Y1657-p Phosphorylation DTGQEAEySLyDFLD Q9ULT8 Y1660-p Phosphorylation QEAEySLyDFLDSCR Q9ULT8 S1711-p Phosphorylation VMILRRPsLQRRAGS Q9ULT8 Y1751-p Phosphorylation GEQEEEEyETkGGRR Q9ULT8 T1760-p Phosphorylation TkGGRRRtWDDDyVL Q9ULT8 Y1765-p Phosphorylation RRtWDDDyVLkRQFs Q9ULT8 S1772-p Phosphorylation yVLkRQFsALVPAFD Q9ULT8 T1800-p Phosphorylation LEIPPPGtPHSELLE Q9ULT8 Y1876-p Phosphorylation EPTYTIMyREMKDSD Q9ULT8 S1945-p Phosphorylation IRKNRNCsQLIAAYK Q9ULT8 T1980-p Phosphorylation SSDILNLtkEQPQAK Q9ULT8 S2315-p Phosphorylation EEGHDSLsVGsFEED Q9ULT8 S2318-p Phosphorylation HDSLsVGsFEEDSKS Q9ULT8 S2375-p Phosphorylation IKRRQILsNKGLsED Q9ULT8 S2380-p Phosphorylation ILsNKGLsEDEKNTK Q9ULT8 K229-ub Ubiquitination VDPAPLAkHGLtEEL Q9ULT8 K255-ub Ubiquitination sGPssACkPGRstTG Q9ULT8 K461-ub Ubiquitination DLRDEDGktPLDkAR Q9ULT8 K466-ub Ubiquitination DGktPLDkARERGHS Q9ULT8 K522-ub Ubiquitination EMAPIYLkRLLPVFA Q9ULT8 K736-ub Ubiquitination QRARGQVkPSTSSQP Q9ULT8 K947-ub Ubiquitination VERINVFkTAFSENE Q9ULT8 K1272-ub Ubiquitination LVRSQVLkyMVPGAR Q9ULT8 K1287-ub Ubiquitination VIRGLDWkWRDQDGS Q9ULT8 K1500-ub Ubiquitination SVSELTNkEAASQRP Q9ULT8 K1754-ub Ubiquitination EEEEyETkGGRRRtW Q9ULT8 K1768-ub Ubiquitination WDDDyVLkRQFsALV Q9ULT8 K1849-ub Ubiquitination TIFYYVQkLLQLSCN Q9ULT8 K1919-ub Ubiquitination DLITYLQkNADAAFL Q9ULT8 K1981-ub Ubiquitination SDILNLtkEQPQAKA Q9ULT8 K2070-ub Ubiquitination WCEQLTSkCPFLIPF Q9ULT8 K2268-ub Ubiquitination LVDLPISkPFFKLMC Q9ULT8 K2364-ub Ubiquitination ARFLKEIkDLAIKRR Q9ULT8 K2471-ub Ubiquitination AFRDGFNkVFPMEKL Q9ULT8 K2605-ub Ubiquitination LLAATMEkGFHLN__

PTM - dbPTM UniProt ID Position Code Type Resources References Q9ULT8 632 S Phosphorylation Swiss-Prot 1010711 19413330 Q9ULT8 1488 S Phosphorylation Swiss-Prot 1010711 18669648 Q9ULT8 1772 S Phosphorylation Swiss-Prot 1010711 18669648 Q9ULT8 251 S Phosphorylation PhosphoELM.10011 18669648 Q9ULT8 252 S Phosphorylation PhosphoELM.10011 18669648 Q9ULT8 1386 S Phosphorylation PhosphoELM.10011 18669648 Q9ULT8 1487 S Phosphorylation PhosphoELM.10011 18669648 Q9ULT8 1345 S Phosphorylation PhosphoELM.10011 18669648 Q9ULT8 1469 S Phosphorylation PhosphoELM.10011 18669648 Q9ULT8 1477 S Phosphorylation PhosphoELM.10011 18669648 Q9ULT8 1487 S Phosphorylation PhosphoELM.10011 18669648 Q9ULT8 1488 S Phosphorylation PhosphoELM.10011 18669648 Q9ULT8 1772 S Phosphorylation PhosphoELM.10011 18669648 Q9ULT8 1472 T Phosphorylation PhosphoELM.10011 18669648 Q9ULT8 1272 K Ubiquitylation Phosphositeplus.1010730 21890473 Q9ULT8 1287 K Ubiquitylation Phosphositeplus.1010730 21890473 Q9ULT8 1500 K Ubiquitylation Phosphositeplus.1010730 21906983 Q9ULT8 1754 K Ubiquitylation Phosphositeplus.1010730 21906983 Q9ULT8 1768 K Ubiquitylation Phosphositeplus.1010730 21890473 Q9ULT8 1919 K Ubiquitylation Phosphositeplus.1010730 21890473 Q9ULT8 1981 K Ubiquitylation Phosphositeplus.1010730 21906983 Q9ULT8 2268 K Ubiquitylation Phosphositeplus.1010730 21890473;21906983 Q9ULT8 229 K Ubiquitylation Phosphositeplus.1010730 21890473 Q9ULT8 2364 K Ubiquitylation Phosphositeplus.1010730 21890473 Q9ULT8 2471 K Ubiquitylation Phosphositeplus.1010730 21906983 Q9ULT8 255 K Ubiquitylation Phosphositeplus.1010730 20639865;21890473;21906983 Q9ULT8 2605 K Ubiquitylation Phosphositeplus.1010730 21890473 Q9ULT8 461 K Ubiquitylation Phosphositeplus.1010730 21906983 Q9ULT8 466 K Ubiquitylation Phosphositeplus.1010730 21906983 Q9ULT8 522 K Ubiquitylation Phosphositeplus.1010730 21890473 Q9ULT8 736 K Ubiquitylation Phosphositeplus.1010730 21906983 Q9ULT8 947 K Ubiquitylation Phosphositeplus.1010730 21906983 Q9ULT8 1345 S Phosphorylation Phosphositeplus.1010730 19276368 Q9ULT8 1384 S Phosphorylation Phosphositeplus.1010730 18669648 Q9ULT8 1488 S Phosphorylation Phosphositeplus.1010730 18669648 Q9ULT8 1509 S Phosphorylation Phosphositeplus.1010730 20736484 Q9ULT8 1510 S Phosphorylation Phosphositeplus.1010730 20736484 Q9ULT8 1511 S Phosphorylation Phosphositeplus.1010730 20736484 Q9ULT8 1567 S Phosphorylation Phosphositeplus.1010730 19664994;22115753 Q9ULT8 1571 S Phosphorylation Phosphositeplus.1010730 20363803 Q9ULT8 1772 S Phosphorylation Phosphositeplus.1010730 18669648;20068231;20363803;21406692 Q9ULT8 358 S Phosphorylation Phosphositeplus.1010730 20736484 Q9ULT8 631 S Phosphorylation Phosphositeplus.1010730 21406692 Q9ULT8 632 S Phosphorylation Phosphositeplus.1010730 21406692 Q9ULT8 1760 T Phosphorylation Phosphositeplus.1010730 19276368;20736484;21406692 Q9ULT8 1800 T Phosphorylation Phosphositeplus.1010730 21659604 Q9ULT8 462 T Phosphorylation Phosphositeplus.1010730 19664994 Q9ULT8 1751 Y Phosphorylation Phosphositeplus.1010730 20562096 Q9ULT8 251 S Phosphorylation HPRD 9.0 18669648 Q9ULT8 252 S Phosphorylation HPRD 9.0 18669648 Q9ULT8 357 S Phosphorylation HPRD 9.0 17081983,19651622,18212344,20068231 Q9ULT8 358 S Phosphorylation HPRD 9.0 17081983,19651622,20068231 Q9ULT8 632 S Phosphorylation HPRD 9.0 19413330,19651622,20068231 Q9ULT8 1345 S Phosphorylation HPRD 9.0 18669648 Q9ULT8 1384 S Phosphorylation HPRD 9.0 18669648 Q9ULT8 1385 S Phosphorylation HPRD 9.0 17081983 Q9ULT8 1390 S Phosphorylation HPRD 9.0 17081983 Q9ULT8 1393 S Phosphorylation HPRD 9.0 17081983 Q9ULT8 1394 S Phosphorylation HPRD 9.0 17081983 Q9ULT8 1469 S Phosphorylation HPRD 9.0 18669648 Q9ULT8 1477 S Phosphorylation HPRD 9.0 18669648 Q9ULT8 1485 S Phosphorylation HPRD 9.0 18669648 Q9ULT8 1487 S Phosphorylation HPRD 9.0 18669648 Q9ULT8 1488 S Phosphorylation HPRD 9.0 18669648 Q9ULT8 1567 S Phosphorylation HPRD 9.0 19664994 Q9ULT8 1711 S Phosphorylation HPRD 9.0 20166139,20068231 Q9ULT8 1772 S Phosphorylation HPRD 9.0 18669648,19651622,18767875,20068231 Q9ULT8 462 T Phosphorylation HPRD 9.0 19664994 Q9ULT8 1472 T Phosphorylation HPRD 9.0 18669648 Q9ULT8 1760 T Phosphorylation HPRD 9.0 17322306 Q9ULT8 357 S Phosphorylation SysPTM 1.1 17081983;18212344 Q9ULT8 358 S Phosphorylation SysPTM 1.1 17081983 Q9ULT8 1387 S Phosphorylation SysPTM 1.1 17081983 Q9ULT8 1395 S Phosphorylation SysPTM 1.1 17081983 Q9ULT8 1390 S Phosphorylation SysPTM 1.1 17081983 Q9ULT8 1394 S Phosphorylation SysPTM 1.1 17081983 Q9ULT8 1488 S Phosphorylation SysPTM 1.1 18669648 Q9ULT8 1772 S Phosphorylation SysPTM 1.1 18669648

PTM - HPRD Symbol Position Code Type References HECTD1 1345 S Phosphorylation 18669648 HECTD1 1384 S Phosphorylation 18669648 HECTD1 1385 S Phosphorylation 17081983 HECTD1 1390 S Phosphorylation 17081983 HECTD1 1393 S Phosphorylation 17081983 HECTD1 1394 S Phosphorylation 17081983 HECTD1 1469 S Phosphorylation 18669648 HECTD1 1472 T Phosphorylation 18669648 HECTD1 1477 S Phosphorylation 18669648 HECTD1 1485 S Phosphorylation 18669648 HECTD1 1487 S Phosphorylation 18669648 HECTD1 1488 S Phosphorylation 18669648 HECTD1 1567 S Phosphorylation 19664994 HECTD1 1711 S Phosphorylation 20166139,20068231 HECTD1 1760 T Phosphorylation 17322306 HECTD1 1772 S Phosphorylation 18669648,19651622,18767875,20068231 HECTD1 251 S Phosphorylation 18669648 HECTD1 252 S Phosphorylation 18669648 HECTD1 357 S Phosphorylation 17081983,19651622,18212344,20068231 HECTD1 358 S Phosphorylation 17081983,19651622,20068231 HECTD1 462 T Phosphorylation 19664994 HECTD1 632 S Phosphorylation 19413330,19651622,20068231

PTM - Phospho.ELM UniProt Position Code PMIDs Kinase Source Type Q9ULT8 1474 T 18669648 HTP Phosphorylation Q9ULT8 1347 S 18669648 HTP Phosphorylation Q9ULT8 1490 S 18669648 HTP Phosphorylation Q9ULT8 1471 S 18669648 HTP Phosphorylation Q9ULT8 1386 S 18669648 HTP Phosphorylation Q9ULT8 1489 S 18669648 HTP Phosphorylation Q9ULT8 252 S 18669648 HTP Phosphorylation Q9ULT8 1487 S 18669648 HTP Phosphorylation Q9ULT8 251 S 18669648 HTP Phosphorylation Q9ULT8 1774 S 18669648 HTP Phosphorylation Q9ULT8 1479 S 18669648 HTP Phosphorylation

PTM - UniProt UniProt ID Position Type PMIDs Q9ULT8 631 Phosphoserine 21406692 Q9ULT8 1488 Phosphoserine 18669648 Q9ULT8 1760 Phosphothreonine 23186163 Q9ULT8 1772 Phosphoserine 23186163 Q9ULT8 2318 Phosphoserine 24275569

PTM - PHOSIDA Symbol Accession Code Position Surrounding Sequence Type HECTD1 IPI00328911 S 1121 RLEDILpSRDNSAL phosphorylation HECTD1 IPI00328911 S 1774 VLKRQFpSALVPAF phosphorylation HECTD1 IPI00328911 S 358 LRRLDSpSGERSHR phosphorylation HECTD1 IPI00328911 Y 1113 EGRNLPpYGRLEDI phosphorylation

PTM - BioGRID Entrez Gene BioGRID ID Position Code Type PMIDs 25831 117359 - K Ubiquitination 20639865 25831 117359 - K Ubiquitination 21987572 25831 117359 - K Ubiquitination 21139048 25831 117359 - K Ubiquitination 21890473 25831 117359 - K Ubiquitination 21906983 25831 117359 - K Ubiquitination 21853274 25831 117359 - K Ubiquitination 22505724 25831 117359 - K Ubiquitination 23277359 25831 117359 - K Ubiquitination 21963094 25831 117359 - K Ubiquitination 23000965 25831 117359 - K Ubiquitination 24816145 25831 117359 - K Ubiquitination 25015289 25831 117359 - K Ubiquitination 25147182

PTM - mUbiSiDa Gene Name Species Ubiquitination Site Ubiquitination Sequence Evidence PMID HECTD1 Homo sapiens (Human) 116 "116,LAATMEKGFHLN" 116:21890473 HECTD1 Homo sapiens (Human) 118 "118,LAATMEKGFHLN" 118:21890473 HECTD1 Homo sapiens (Human) 2268; 255; 1919; 229; 1768; 2605; 1287; 2364; 522; 1272 "2268,VDLPISKPFFKLM; 255,GPSSACKPGRSTT; 1919,LITYLQKNADAAF; 229,DPAPLAKHGLTEE; 1768,DDDYVLKRQFSAL; 2605,LAATMEKGFHLN; 1287,IRGLDWKWRDQDG; 2364,RFLKEIKDLAIKR; 522,MAPIYLKRLLPVF; 1272,VRSQVLKYMVPGA" 2268:21890473; 255:21890473; 1919:21890473; 229:21890473; 1768:21890473; 2605:21890473; 1287:21890473; 2364:21890473; 522:21890473; 1272:21890473 HECTD1 Homo sapiens (Human) 32; 166 "32,FRDGFNKVFPMEK; 166,LAATMEKGFHLN" 32:21906983; 166:21890473 HECTD1 Homo sapiens (Human) 2268; 255; 1085; 1919; 229; 2605; 1768; 2364; 1287; 1272; 522 "2268,VDLPISKPFFKLM; 255,GPSSACKPGRSTT; 1085,FRDGFNKVFPMEK; 1919,LITYLQKNADAAF; 229,DPAPLAKHGLTEE; 2605,LAATMEKGFHLN; 1768,DDDYVLKRQFSAL; 2364,RFLKEIKDLAIKR; 1287,IRGLDWKWRDQDG; 1272,VRSQVLKYMVPGA; 522,MAPIYLKRLLPVF" 2268:21890473; 255:21890473; 1085:21906983; 1919:21890473; 229:21890473; 2605:21890473; 1768:21890473; 2364:21890473; 1287:21890473; 1272:21890473; 522:21890473 HECTD1 Homo sapiens (Human) 2473; 2270; 1502; 1770; 229; 1983; 736; 466; 522; 255; 461; 1289; 1921; 2607; 1756; 1274; 2366 "2473,FRDGFNKVFPMEK; 2270,VDLPISKPFFKLM; 1502,VSELTNKEAASQR; 1770,DDDYVLKRQFSAL; 229,DPAPLAKHGLTEE; 1983,DILNLTKEQPQAK; 736,RARGQVKPSTSSQ; 466,GKTPLDKARERGH; 522,MAPIYLKRLLPVF; 255,GPSSACKPGRSTT; 461,LRDEDGKTPLDKA; 1289,IRGLDWKWRDQDG; 1921,LITYLQKNADAAF; 2607,LAATMEKGFHLN; 1756,EEEYETKGGRRRT; 1274,VRSQVLKYMVPGA; 2366,RFLKEIKDLAIKR" "2473:21906983; 2270:21890473,21906983; 1502:21906983; 1770:21890473; 229:21890473; 1983:21906983; 736:21906983; 466:21906983; 522:21890473; 255:21890473,21906983; 461:21906983; 1289:21890473; 1921:21890473; 2607:21890473; 1756:21906983; 1274:21890473; 2366:21890473"