Table 2.
Major glycoforms of the individual N-glycosylation sites of human serum sFcγRIIIb.
| Sites | Observed Mass (m/z) | z | Glycopeptide Mass | Glycan Mass | Glycoforma |
|---|---|---|---|---|---|
| Asn38 | 1328.74 | 4 | 5310.93 | 4248.5 | dHex2 Hex9 HexNAc8 NeuNAc3 |
| Asn45 | 1281.51 | 2 | 2561 | 1702.58 | Hex8 HexNAc2 |
| Asn64 | 1340.01 | 4 | 5356.01 | 4102.45 | dHex1 Hex9 HexNAc8 NeuNAc3 |
| Asn74 | 1330.54 | 4 | 5329.97 | 4539.61 | dHex2 Hex9 HexNAc8 NeuNAc4 |
| Asn162 | 1331.89 | 3 | 3554.5 | 2424.87 | dHex1 Hex6 HexNAc5 NeuNAc1 |
| Asn169 | 1185.84 | 3 | 3554.5 | 2424.87 | dHex1 Hex6 HexNAc5 NeuNAc1 |
aHex, hexose; HexNAc, N-acetylhexosamine; NeuNAc, N-acetylneuraminic acid; dHex, deoxyhexose.