Table 3.
The summary of observed glycopeptides from α-chain from luteinizing hormone (LH).
| Site | Observed m/z1 | [M + H]+ | Sequences2 | Glycan structures |
|---|---|---|---|---|
| α-chain | ||||
| N80 | 803.3323+ | 2407.995 | K.NITSESTC*C*VAK | CoreHexNAc |
| 871.0253+ | 2611.076 | K.NITSESTC*C*VAK | CoreHexNAc2 | |
| 925.0433+ | 2773.129 | K.NITSESTC*C*VAK | CoreHexNAc2Hex | |
| 938.7183+ | 2814.153 | K.NITSESTC*C*VAK | CoreHexNAc3 | |
| 965.3713+ | 2894.117 | K.NITSESTC*C*VAK | CoreHexNAc3 + sulfate | |
| 992.7383+ | 2976.214 | K.NITSESTC*C*VAK | CoreHexNAc3Hex | |
| 1022.0743+ | 3064.228 | K.NITSESTC*C*VAK | CoreHexNAc2HexNeuAc | |
| 1035.7473+ | 3105.242 | K.NITSESTC*C*VAK | CoreHexNAc3NeuAc | |
| 1143.7863+ | 3429.358 | K.NITSESTC*C*VAK | Core(HexNAcHex)2HexNAcNeuAc1 | |
| 1203.1343+ | 3607.401 | K.NITSESTC*C*VAK | Core(HexNAcHex)2NeuAc2 | |
| 1240.8153+ | 3720.445 | K.NITSESTC*C*VAK | Core(HexNAcHex)2HexNAcNeuAc2 | |
| N106 | 790.3465+ | 3947.702 | K.AFIRVTVMGNIKLENHTQC*YC*STC*.Y3 | Man5 |
| 822.7575+ | 4109.758 | K.AFIRVTVMGNIKLENHTQC*YC*STC*.Y | Man6 | |
| 835.5306+ | 5008.142 | K.AFIRVTVMGNIKLENHTQC*YC*STC*YHHKI.- | Man7 | |
| 862.5376+ | 5170.186 | K.AFIRVTVMGNIKLENHTQC*YC*STC*YHHKI.- | Man8 | |
| 754.73685+ | 3769.655 | K.AFIRVTVMGNIKLENHTQC*YC*STC*.Y | CoreFuc | |
| 795.3525+ | 5144.964 | K.AFIRVTVMGNIKLENHTQC*YC*STC*.Y | CoreHexNacFuc | |
| 827.7645+ | 4134.789 | K.AFIRVTVMGNIKLENHTQC*YC*STC*.Y | CoreHexNacHexFuc | |
| 835.9685+ | 4175.809 | K.AFIRVTVMGNIKLENHTQC*YC*STC*.Y | CoreHexNac2Fuc | |
| 868.3805+ | 4337.871 | K.AFIRVTVMGNIKLENHTQC*YC*STC*.Y | CoreHexNac2HexFuc | |
| 750.8266+ | 4499.916 | K.AFIRVTVMGNIKLENHTQC*YC*STC*.Y | Core(HexNacHex)2Fuc | |
| 799.3436+ | 4791.017 | K.AFIRVTVMGNIKLENHTQC*YC*STC*.Y | Core(HexNacHex)2FucNeuAc | |
| 1211.9754+ | 4844.879 | R.VTVMGNIKLENHTQC*YC*STC*YHHKI.- | CoreHexNAc4 + sulfate | |
| β-chain | ||||
| N33 | 688.13735+ | 3436.657 | A.SRGPLRPLC*RPINATLAAEK.E4 | Man5 |
| 900.43334+ | 3598.712 | A.SRGPLRPLC*RPINATLAAEK.E | Man6 | |
| 752.95915+ | 3760.767 | A.SRGPLRPLC*RPINATLAAEK.E | Man7 | |
| 785.3705+ | 3922.820 | A.SRGPLRPLC*RPINATLAAEK.E | Man8 | |
| 1021.9734+ | 4084.869 | A.SRGPLRPLC*RPINATLAAEK.E | Man9 | |
| 778.8944+ | 3112.555 | A.SRGPLRPLC*RPINATLAAEK.E | Core | |
| 652.5285+ | 3258.612 | A.SRGPLRPLC*RPINATLAAEK.E | CoreFuc | |
| 693.1445+ | 3461.692 | A.SRGPLRPLC*RPINATLAAEK.E | CoreHexNacFuc | |
| 725.5555+ | 3623.743 | A.SRGPLRPLC*RPINATLAAEK.E | CoreHexNacHexFuc | |
| 783.7735+ | 3914.835 | A.SRGPLRPLC*RPINATLAAEK.E | CoreHexNacHexFucNeuAc | |
| 733.7605+ | 3664.773 | A.SRGPLRPLC*RPINATLAAEK.E | CoreHexNac2Fuc | |
| 766.1705+ | 3826.823 | A.SRGPLRPLC*RPINATLAAEK.E | CoreHexNac2HexFuc | |
| 798.5835+ | 3988.884 | A.SRGPLRPLC*RPINATLAAEK.E | Core(HexNacHex)2Fuc | |
| 856.7965+ | 4279.980 | A.SRGPLRPLC*RPINATLAAEK.E | Core(HexNacHex)2FucNeuAc | |
| 915.01515+ | 4571.076 | A.SRGPLRPLC*RPINATLAAEK.E | Core(HexNacHex)2FucNeuAc2 | |
| 971.1924+ | 3881.746 | A.SRGPLRPLC*RPINATLAAEK.E | CoreHexNac3 + 2Sulfate | |
| 774.3765+ | 3867.851 | A.SRGPLRPLC*RPINATLAAEK.E | CoreHexNac3Fuc | |
| 987.7064+ | 3947.803 | A.SRGPLRPLC*RPINATLAAEK.E | CoreHexNac3Fuc-sulfate | |
| 832.5925+ | 4158.933 | A.SRGPLRPLC*RPINATLAAEK.E | CoreHexNac3FucNeuAc | |
| 806.7875+ | 4029.905 | A.SRGPLRPLC*RPINATLAAEK.E | CoreHexNac3HexFuc | |
| 839.1975+ | 4191.955 | A.SRGPLRPLC*RPINATLAAEK.E | CoreHexNac3Hex2Fuc | |
| 897.4155+ | 4483.047 | A.SRGPLRPLC*RPINATLAAEK.E | CoreHexNac3Hex2FucNeuAc | |
| 955.6335+ | 4774.134 | A.SRGPLRPLC*RPINATLAAEK.E | CoreHexNac3Hex2FucNeuAc2 | |
| 847.4035+ | 4232.984 | A.SRGPLRPLC*RPINATLAAEK.E | CoreHexNac4HexFuc | |