. 2020 Aug 30;7(10):1441–1451. doi: 10.1016/j.eng.2020.07.014

Table 2.

Summary of glycopeptide and N-glycan identification in HCoV-19 S protein.

Domain	Site	Sequences	Most abundant composition	Most likely structure
S1	61	FSN^aVTWF FSN^aVTW	Hex6HexNAc2
	74	SSVLHSTQDLFLPFFSN^aVTWFHAIHVSGTN^aGTK SSVLHSTQDLFLPFFSN^aVTWFHAIHVSGTN^aGTKR HAIHVSGTN^aGTKRF	Fuc1NeuGc2Hex6HexNAc4
	122	TQSLLIVNN^aATNVVIK IVNN^aATNVVIKVCEF LIVNN^aATNVVIKVCEF	Hex3HexNAc2
	149	VCEFQFCNDPFLGVYYHKNN^aK YHKNN^aKSWMESEF HKNN^aKSWMESEF	Hex3HexNAc2
	165	VYSSANN^aCTFEYVSQPFLMDLEGK SSANN^aCTFEY SSANN^aCTFEYVSQPF	Hex4HexNAc2
	234	DLPQGFSALEPLVDLPIGIN^aITR VDLPIGIN^aITRF	Hex5HexNAc2
	282	YNEN^aGTITDAVDCALDPLSETK	Hex4HexNAc2
	331	FPN^aITNLCPFGEVFN^aATR RVQPTESIVRFPN^aITNLCPF RVQPTESIVRFPN^aITNL	Hex3HexNAc2
	343	FPNITNLCPFGEVFN^aATR CPFGEVFN^aATRF GEVFN^aATRF	Fuc1NeuGc2Hex5HexNAc4
	603	GGVSVITPGTN^aTSNQVAVLY GGVSVITPGTN^aTSNQVAVL	Fuc1Hex3HexNAc2
	616	YQDVN^aCTEVPVAIHADQLTPTW QDVN^aCTEVPVAIHADQLTPTW QDVN^aCTEVPVAIHADQLTPTWRVY YQDVN^aCTEVPVAIHADQL QDVN^aCTEVPVAIHADQL	Hex3HexNAc2
	657	AGCLIGAEHVN^aNSYECDIPIGAGICASYQTQTNSPR QTRAGCLIGAEHVN^aNSYECDIPIGAGICASY IGAEHVN^aNSYECDIPIGAGICASY QTRAGCLIGAEHVN^aNSY	Fuc1Hex3HexNAc2

S2	709	SN^aNSIAIPTNF	Hex3HexNAc
	717	SNNSIAIPTN^aF	Fuc1NeuGc2Hex4HexNAc4
	801	DFGGFN^aFSQILPDPSKPSK DFGGFN^aFSQILPDPSKPSKR TPPIKDFGGFN^aFSQILPDPSK TPPIKDFGGFN^aFSQILPDPSKPSK DFGGFN^aFSQILPDPSK N^aFSQILPDPSKPSKRSF	Hex3HexNAc2

S2(S2′)	1074	N^aFTTAPAICHDGK LHVTYVPAQEKN^aF	Hex3HexNAc2
	109	EGVFVSN^aGTHWFVTQR AHFPREGVFVSN^aGTHWFVTQR VSN^aGTHWF VSN^aGTHW	Hex3HexNAc2
	1134^b	—	—	—
	1158	N^aHTSPDVDLGDISGINASVVNIQK YFKN^aHTSPDVDLGDISGINASVVNIQK	Fuc1Hex3HexNAc2
	1173	YFKNHTSPDVDLGDISGIN^aASVVNIQK NHTSPDVDLGDISGIN^aASVVNIQK	Fuc2NeuGc1Hex5HexNAc4
	1194	NLN^aESLIDLQELGKYEQYIK NLN^aESLIDLQELGK	Fuc1Hex3HexNAc2

^{^a}

Glycosylated N sites.

^{^b}

Sites identified only on deglycosylated peptides.