Table 4.
N-linked glycoproteins identified in sublingual salivary fluid
| IPI accession number |
Protein name | MW (Da) | Formerly N-glycosylated peptide sequencea |
Formerly N-glycosylated peptide scoreb |
Nonformerly glycosylated peptides identified |
|---|---|---|---|---|---|
| IPI00000877 | Hypoxia-upregulated protein | 111,266 | VFGSQN*LTTVK | 79 | 0 |
| LSALDNLLN*HSSMFLK | 63 | ||||
| IPI00002818 | Isoform 1 of kallikrein 11 | 27,448 | CAN*ITIIEHQK | 36 | 0 |
| IPI00003351 | Extracellular matrix protein 1 | 60,635 | HIPGLIHN*MTAR | 65 | 0 |
| HKHIPGLIHN*MTAR | 37 | ||||
| IPI00004573 | Polymeric-immunoglobulin receptor | 83,262 | AN*LTNFPEN*GTFVVNIAQLSQDDSGR | 106 | 1 |
| GLSFDVSLEVSQGPGLLN*DTK | 49 | ||||
| IIEGEPNLKVPGN*VTAVLGETLK | 115 | ||||
| LSLLEEPGN*GTFTVILNQLTSR | 114 | ||||
| QIGLYPVLVIDSSGYVNPN*YTGR | 122 | ||||
| VPGN*VTAVLGETLK | 105 | ||||
| VPGN*VTAVLGETLKVPCHFPCK | 82 | ||||
| WN*NTGCQALPSQDEGPSK | 54 | ||||
| IPI00010697 | Isoform alpha-6X1X2B of integrin alpha-6 | 41,000 | EIN*SLN*LTESHNSR | 32 | 0 |
| IPI00011229 | Cathepsin D | 44,524 | GSLSYLN*VTR | 68 | 0 |
| IPI00021891 | Splice isoform 1 of fibrinogen gamma chain | 51,549 | DLQSLEDILHQVEN*K | 46 | 0 |
| VDKDLQSLEDILHQVEN*K | 58 | ||||
| IPI00022229 | Apolipoprotein B-100 | 515,241 | FVEGSHN*STVSLTTK | 29 | 0 |
| IPI00022431 | Alpha-2-HS-glycoprotein | 39,300 | AALAAFNAQNN*GSNFQLEEISR | 104 | 0 |
| IPI00022463 | Serotransferrin | 77,000 | QQQHLFGSN*VTDCSGNFCLFR | 82 | 0 |
| CGLVPVLAENYN*K | 43 | ||||
| IPI00022488 | Hemopexin | 51,643 | ALPQPQN*VTSLLGCTH | 63 | 0 |
| IPI00022974 | Prolactin-inducible protein | 16,562 | TFYWDFYTN*R | 43 | 0 |
| IPI00023673 | Galectin-3 binding protein | 65,289 | AAIPSALDTN*SSK | 58 | 0 |
| ALGFEN*ATQALGR | 94 | ||||
| GLN*LTEDTYKPR | 39 | ||||
| YKGLN*LTEDTYKPR | 36 | ||||
| IPI00025023 | Lactoperoxidase | 80,237 | ASLTN*VTDPSLDLTSLSLEVGCGAPAPVVR | 93 | 1 |
| IVGYLNEEGVLDQN*R | 110 | ||||
| KPSPCEFIN*TTAR | 74 | ||||
| LRN*LSSPLGLMAVNQEVSDHGLPYLPYDSK | 57 | ||||
| IPI00025846 | Splice isoform 1 of desmocollin-2 | 99,899 | NGIYN*ITVLASDQGGR | 65 | 0 |
| AN*YTILK | 32 | ||||
| IPI00027192 | Procollagen-lysine | 83,497 | EQIN*ITLDHR | 38 | 0 |
| IPI00030847 | Transmembrane 9 superfamily protein member 3 | 67,843 | IVDVN*LTSEGK | 60 | 0 |
| IPI00031121 | Carboxypeptidase E | 53,117 | GN*ETIVNLIHSTR | 44 | 0 |
| IPI00031547 | Desmoglein 3 | 107,435 | LPAVWSITTLN*ATSALLR | 80 | 0 |
| IPI00032258 | Complement C4 | 192,650 | GLN*VTLSSTGR | 55 | 0 |
| IPI00032292 | Metalloproteinase inhibitor 1 | 23,156 | FVGTPEVN*QTTLYQR | 87 | 0 |
| IPI00060143 | Protein FAM3D | 24,947 | GLNIALVN*GTTGAVLGQK | 116 | 0 |
| IPI00166729 | Alpha-2-glycoprotein 1, zinc | 34,223 | FGCEIENN*R | 50 | 0 |
| IPI00168728 | FLJ00385 protein (fragment) | 56,111 | EEQFN*STFR | 51 | 0 |
| IPI00171411 | Golgi membrane protein 1 | 49,768 | AVLVNN*ITTGER | 89 | 0 |
| LQQDVLQFQKN*QTNLER | 43 | ||||
| IPI00178926 | Immunoglobulin J chain | 18,087 | IIVPLNNREN*ISDPTSPLR | 62 | 0 |
| EN*ISDPTSPLR | 55 | ||||
| IPI00242956 | IgGFc binding protein | 571,718 | LLISSLSESPASVSILSQADN*TSKK | 40 | 0 |
| VTVRPGESVMVN*ISAK | 47 | ||||
| IPI00291410 | Isoform 1 of long palate, lung, and nasal epithelium carcinoma-associated protein 1 | 54,878 | DHN*ATSILQQLPLLSAMR | 46 | 0 |
| IPI00295105 | Carbonic anhydrase VI | 35,343 | GLN*MTGYETQAGEFPMVNN GHTVQIGLPSTMR | 39 | 0 |
| IPI00296099 | Thrombospondin 1 | 129,330 | VVNSTTGPGEHLR | 73 | 0 |
| IPI00296654 | Bactericidal/permeability-increasing protein-like 1 | 49,100 | LLAAAN*FTFK | 72 | 0 |
| LGATPVAMLHTNN*ATLR | 66 | ||||
| IPI00297910 | Tumor-associated calcium signal transducer 2 | 35,687 | HRPTAGAFN*HSDLDAELR | 65 | 0 |
| IPI00298082 | Calcium-activated chloride channel protein 2 | 101,288 | AAN*SSVPPITVNAK | 44 | 0 |
| HSN*GSYSAFGER | 51 | ||||
| DSFDDALQVN*TTDLSPK | 67 | ||||
| IPI00298828 | Beta-2-glycoprotein I | 38,273 | VYKPSAGN*NSLYR | 79 | 0 |
| IPI00299729 | Transcobalamin I | 48,164 | ADEGSLKN*ISIYTK | 73 | 0 |
| MN*DTIFGFTMEER | 96 | ||||
| IPI00300786 | Salivary alpha-amylase | 57,731 | NVVDGQPFTNWYDN*GSNQVAFGR | 93 | 1 |
| IPI00303333 | Platelet receptor GI24 | 33,901 | HGLESASDHHGN*FSITMR | 41 | 0 |
| IPI00304557 | Short palate, lung, and nasal epithelium carcinoma associated protein 2 | 26,995 | GLN*LSFPVTAN*VTVAGPIIGQIINLK | 82 | 2 |
| IPI00328460 | Transmembrane protease, serine 11B | 46,235 | LLPNAN*GSNVQLQLK | 83 | 0 |
| MLNAFQN*SSIYK | 59 | ||||
| IPI00328960 | Predicted: hypothetical protein XP_085831 | 91,568 | FVTAGSN*VTLR | 50 | 0 |
| IPI00332845 | Leucine-rich repeats and calponin homology (CH) domain containing 2 | 69,610 | KLPPGLLAN*FTLLR | 77 | 0 |
| IPI00335356 | IGHM protein | 49,526 | GLTFQQN*ASSMCVPDQDTAIR | 47 | 0 |
| IPI00374315 | Uncharacterized protein C6orf58 | 37,902 | IILN*QTAR | 62 | 0 |
| IPI00384872 | UDP-glucosyltransferase 1–7 | 59,779 | YTGTRPSNLAN*NTILVK | 33 | 0 |
| IPI00400826 | Clusterin | 57,796 | LAN*LTQGEDQYYLR | 58 | 0 |
| MLN*TSSLLEQLNEQFNWVSR | 99 | ||||
| IPI00418512 | DMBT1 | 193,867 | LVNLN*SSYGLCAGR | 99 | 0 |
| QADN*DTIDYSNFLTAAVSGGIIK | 92 | ||||
| IPI00419215 | Alpha-2-macroglobulin like protein 1 | 149,965 | QGN*GTFVQTDKPLYTPGQQVYFR | 72 | 0 |
| LGHIN*FTISTK | 39 | ||||
| HSN*GSYSAFGER | 51 | ||||
| IPI00431645 | HP protein | 31,362 | VVLHPN*YSQVDIGLIK | 53 | 0 |
| NLFLN*HSEN*ATAK | 41 | ||||
| IPI00550991 | Alpha-1-antichymotrypsin | 50,596 | FN*LTETSEAEIHQSFQHLLR | 58 | 0 |
| IPI00641229 | Ig alpha-2 chain C region | 53,868 | LAGKPTHVN*VSVVMAEVDGTCY | 97 | 3 |
| LSLHRPALEDLLLGSEAN*LTCTLTGLR | 104 | ||||
| IPI00553177 | Alpha-1-antitrypsin | 46,737 | ADTHDEILEGLNFN*LTEIPEAQIHEGFQELLR | 51 | 0 |
| YLGN*ATAIFFLPDEGK | 101 | ||||
| IPI00643034 | Splice isoform 1 of phospholipid transfer protein | 54,705 | GKEGHFYYN*ISEVK | 40 | 0 |
| GAFFPLTERN*WSLPNR | 41 | ||||
| IYSN*HSALESLALIPLQAPLK | 47 | ||||
| VSN*VSCQASVSR | 110 | ||||
| IPI00855918 | Mucin 5, subtype B, tracheobronchial | 590,122 | AFGQFFSPGEVIYN*K | 75 | 0 |
| AFGQFFSPGEVIYN*KTDR | 82 | ||||
| AQGLVLEASN*GSVLINGQR | 137 | ||||
| DIECQAESFPN*WTLAQVGQK | 84 | ||||
| FGN*LSLYLDN*HYCTASATAAAAR | 99 | ||||
| GN*CTYVLMR | 46 | ||||
| LDGPTEQCPDPLPLPAGN*CTDEEGICHR | 28 | ||||
| LPYSLFHN*NTEGQCGTCTNNQR | 31 | ||||
| QVNETWTLEN*CTVAR | 70 | ||||
| VVLLDPKPVAN*VTCVNK | 77 |
N* indicates the site of former N-linked glycosylation
Mascot score listed in parentheses