Table 3.
N-linked glycoproteins identified in submandibular salivary fluid
| IPI accession number |
Protein name | MW (Da) | Formerly N-glycosylated peptide sequencea |
Formerly N-glycosylated peptide scoreb |
Nonformerly glycosylated peptides identified |
|---|---|---|---|---|---|
| IPI00003351 | Extracellular matrix protein 1 | 60,635 | HIPGLIHN*MTAR | 62 | 0 |
| IPI00004573 | Polymeric-immunoglobulin receptor | 83,262 | AN*LTNFPEN*GTFVVNIAQLSQDDSGR | 105 | 2 |
| IIEGEPNLKVPGN*VTAVLGETLK | 108 | ||||
| LSLLEEPGN*GTFTVILNQLTSR | 97 | ||||
| QIGLYPVLVIDSSGYVNPN*YTGR | 127 | ||||
| VPGN*VTAVLGETLK | 116 | ||||
| VPGN*VTAVLGETLKVPCHFPCK | 52 | ||||
| WN*NTGCQALPSQDEGPSK | 45 | ||||
| IPI00010697 | Isoform alpha-6X1X2B of integrin alpha-6 | 126,539 | EINSLN*LTESHNSR | 31 | 0 |
| IPI00011229 | Cathepsin D | 49,768 | GSLSYLN*VTR | 68 | 0 |
| IPI00012887 | Cathepsin L | 37,540 | YSVAN*DTGFVDIPKQEK | 45 | 0 |
| IPI00017601 | Ceruloplasmin | 122,128 | EHEGAIYPDN*TTDFQR | 63 | 0 |
| IPI00022431 | Alpha-2-HS-glycoprotein | 39,300 | AALAAFNAQNN*GSNFQLEEISR | 41 | 0 |
| IPI00022488 | Hemopexin | 51,643 | ALPQPQN*VTSLLGCTH | 27 | 0 |
| IPI00023673 | Galectin-3 binding protein | 65,289 | AAIPSALDTN*SSK | 58 | 0 |
| ALGFEN*ATQALGR | 84 | ||||
| GLN*LTEDTYKPR | 60 | ||||
| EPGSN*VTMSVDAECVPMVR | 44 | ||||
| IPI00025023 | Lactoperoxidase | 80,237 | KPALGAAN*R | 46 | 0 |
| KPSPCEFIN*TTAR | 51 | ||||
| ASLTN*VTDPSLDLTSLSLEVGCGAPAPVVR | 96 | ||||
| IVGYLNEEGVLDQN*R | 100 | ||||
| LRN*LSSPLGLMAVNQEVSDHGLPYLPYDSK | 58 | ||||
| IPI00031121 | Carboxypeptidase E | 53,117 | DLQGNPIAN*ATISVEGIDHDVTSAK | 49 | 0 |
| GN*ETIVNLIHSTR | 44 | ||||
| IPI00032292 | Metalloproteinase inhibitor 1 | 23,156 | FVGTPEVN*QTTLYQR | 96 | 0 |
| IPI00060143 | Protein FAM3D | 24,947 | GLNIALVN*GTTGAVLGQK | 73 | 0 |
| IPI00166729 | Alpha-2-glycoprotein 1, zinc | 34,223 | FGCEIENN*R | 48 | 3 |
| DIVEYYN*DSN*GSHVLQGR | 66 | ||||
| IPI00168728 | FLJ00385 protein (fragment) | 56,111 | EEQFN*STFR | 51 | 0 |
| IPI00171411 | Golgi membrane protein 1 | 42,917 | AVLVNN*ITTGER | 70 | 0 |
| IPI00178926 | Immunoglobulin J chain | 18,087 | EN*ISDPTSPLR | 59 | 0 |
| IIVPLNNREN*ISDPTSPLR | 77 | ||||
| IPI00218413 | Biotinidase | 61,093 | NPVGLIGAEN*ATGETDPSHSK | 58 | 0 |
| IPI00242956 | Fc fragment of IgG binding protein | 571,718 | LLISSLSESPASVSILSQADN*TSK | 92 | 0 |
| VITVQVAN*FTLR | 62 | ||||
| VTVRPGESVMVN*ISAK | 30 | ||||
| VVTVAALGTN*ISIHKDEIGK | 67 | ||||
| IPI00291410 | Isoform 1 of long palate, lung, and nasal epithelium carcinoma-associated protein 1 | 52,408 | DHN*ATSILQQLPLLSAMR | 31 | 0 |
| IPI00296099 | Thrombospondin-1 | 129,300 | VVN*STTGPGEHLR | 70 | 0 |
| IPI00295105 | Carbonic anhydrase VI | 35,343 | GLN*MTGYETQAGEFPMVNNGHTVQIGLPSTMR | 43 | 0 |
| IPI00296654 | Bactericidal/permeability-increasing protein-like 1 | 49,100 | LLAAAN*FTFK | 74 | 0 |
| LGATPVAMLHTNN*ATLR | 68 | ||||
| SDDNLLN*TSALGR | 56 | ||||
| IPI00297910 | Tumor-associated calcium signal transducer 2 | 35,687 | HRPTAGAFN*HSDLDAELR | 43 | 0 |
| IPI00299729 | Transcobalamin I | 48,164 | ADEGSLKN*ISIYTK | 64 | 0 |
| MN*DTIFGFTMEER | 92 | ||||
| IPI00298828 | Beta-2-glycoprotein 1 | 38,273 | VYKPSAGN*NS | 0 | |
| IPI00300786 | Salivary alpha-amylase | 57,731 | NVVDGQPFTNWYDN*GSNQVAFGR | 79 | 6 |
| IPI00304557 | Short palate, lung, and nasal epithelium carcinoma associated protein 2 | 26,995 | GLNLSFPVTAN*VTVAGPIIGQIINLK | 84 | 2 |
| IPI00328460 | Transmembrane protease, serine 11B | 46,235 | MLNAFQNSSIYK | 64 | 0 |
| LLPNAN*GSNVQLQLK | 80 | ||||
| IPI00328960 | Similar to LOC147645 protein | 91,568 | FVTAGSN*VTLR | 69 | 0 |
| IPI00333140 | Delta-notch-like EGF repeat-containing transmembrane | 78,438 | LVSFEVPQN*TSVK | 48 | 0 |
| IPI00335356 | IGHM protein | 64,998 | GLTFQQN*ASSMCVPDQDTAIR | 60 | 0 |
| IPI00374315 | Hypothetical LOC389429 | 37,902 | IILN*QTAR | 63 | 0 |
| IPI00384872 | UDP-glucuronosyltransferase 1–7 | 59,779 | YTGTRPSNLAN*NTILVK | 46 | 0 |
| IPI00400826 | Clusterin | 57,796 | LAN*LTQGEDQYYLR | 81 | 0 |
| IPI00418512 | DMBT1 | 193,867 | LVNLN*SSYGLCAGR | 101 | |
| QADN*DTIDYSNFLTAAVSGGIIK | 93 | ||||
| IPI00419215 | Alpha-2-macroglobulin like protein 1 | 161,105 | LGHIN*FTISTK | 49 | 0 |
| QGN*GTFVQTDKPLYTPGQQVYFR | 72 | ||||
| IPI00423461 | Hypothetical protein DKFZp686C02220 | 54,126 | HYTN*SSQDVTVPCR | 55 | 0 |
| IPI00431645 | HP protein | 45,177 | NLFLN*HSENATAK | 39 | 0 |
| VVLHPN*YSQVDIGLIK | 57 | ||||
| IPI00550991 | Alpha-1-antichymotrypsin | 50,566 | YTGN*ASALFILPDQDK | 36 | 0 |
| IPI00553177 | Alpha-1-antitrypsin | 46,737 | YLGN*ATAIFFLPDEGK | 108 | 0 |
| ADTHDEILEGLNFN*LTEIPEAQIHEGFQELLR | 67 | ||||
| IPI00641229 | Ig alpha-2 chain C region | 53,868 | LAGKPTHVN*VSVVMAEVDGTCY | 81 | 0 |
| LSLHRPALEDLLLGSEAN*LTCTLTGLR | 110 | ||||
| TPLTAN*ITK | 57 | ||||
| IPI00643034 | Splice isoform 1 of phospholipid transfer protein | 54,705 | VSN*VSCQASVSR | 90 | 0 |
| IYSN*HSALESLALIPLQAPLK | 64 | ||||
| IPI00855918 | Mucin 5, subtype B, tracheobronchial | 590,122 | AFGQFFSPGEVIYN*K | 80 | 1 |
| AQGLVLEASN*GSVLINGQR | 141 | ||||
| DIECQAESFPN*WTLAQVGQK | 86 | ||||
| GN*CTYVLMR | 65 | ||||
| LDGPTEQCPDPLPLPAGN*CTDEEGICHR | 24 | ||||
| LPYSLFHN*NTEGQCGTCTNNQR | 20 | ||||
| QVN*ETWTLEN*CTVAR | 68 | ||||
| VVLLDPKPVAN*VTCVNK | 81 |
a
N* indicates the site of former N-linked glycosylation
b
Mascot score listed in parentheses