Research Article
Investigation of the Cell Surface Proteome of Human Periodontal Ligament Stem Cells
Table 2
Membrane-associated proteins on human PDLSC.
| Swiss-Prot 57.7 Accession number | Protein name | Spot number | Predicted MW (kDa)/pI | ID/total queries | Combined ion scores | Coverage (%) |
| 1A01_HUMAN | HLA class I histocompatibility antigen, A-1 alpha chain | 243 | 41.1/6.1 | 2/612 | 66 | 10 |
| 1C06_HUMAN | HLA class I histocompatibility antigen, Cw-6 alpha chain | 239 | 41.4/5.7 | 4/638 | 175 | 18 |
| 5NTD_HUMAN | 5′-Nucleotidase | 78 | 63.9/6.6 | 13/518 | 287 | 17 | 80 | 63.9/6.6 | 8/513 | 206 | 11 | 90 | 63.9/6.6 | 41/546 | 872 | 32 | 99 | 63.9/6.6 | 13/535 | 191 | 15 | 101 | 63.9/6.6 | 39/517 | 945 | 38 | 103 | 63.9/6.6 | 42/539 | 933 | 33 | 109 | 63.9/6.6 | 25/536 | 606 | 22 | 111 | 63.9/6.6 | 2/558 | 34 | 6 | 326 | 63.9/6.6 | 53/544 | 961 | 35 | 86 | 63.9/6.6 | 25/356 | 521 | 31 | 97 | 63.9/6.6 | 45/414 | 1044 | 39 |
| AMPB_HUMAN | Aminopeptidase B | 94 | 73.2/5.5 | 5/559 | 172 | 10 |
| ANXA2_HUMAN | Annexin A2 | 285 | 38.8/7.6 | 36/581 | 489 | 47 | 288 | 38.8/7.6 | 87/585 | 1907 | 67 | 289 | 38.8/7.6 | 56/600 | 950 | 55 | 292 | 38.8/7.6 | 3/594 | 76 | 11 | 304 | 38.8/7.6 | 14/536 | 241 | 28 |
| CAP2_HUMAN | Adenylyl cyclase-associated protein 2 | 154 | 53.1/6.0 | 2/576 | 67 | 6 | 156 | 53.1/6.0 | 4/557 | 102 | 8 | 165 | 53.1/6.0 | 3/619 | 102 | 11 |
| CO1A1_HUMAN | Collagen alpha-1(I) chain | 292 | 139.9/5.6 | 7/594 | 103 | 4 |
| CO6A3_HUMAN | Collagen alpha-3(VI) chain | 20 | 345.2/6.3 | 9/568 | 159 | 3 |
| DNJA1_HUMAN | DnaJ homolog subfamily A member 1 | 208 | 45.6/6.6 | 4/521 | 95 | 12 |
| EHD3_HUMAN | EH domain-containing protein 3 | 139 | 62.0/6.1 | 4/600 | 71 | 8 |
| EZRI_HUMAN | Ezrin | 65 | 69.5/5.9 | 28/558 | 455 | 26 |
| FLNC_HUMAN | Filamin-C | 29 | 293.4/5.6 | 4/492 | 49 | 2 | 78 | 293.4/5.6 | 3/518 | 65 | 1 | 139 | 293.4/5.6 | 14/600 | 363 | 6 | 147 | 293.4/5.6 | 13/525 | 237 | 4 | 191 | 293.4/5.6 | 4/586 | 147 | 2 |
| GELS_HUMAN | Gelsolin | 46 | 86.0/5.9 | 46/636 | 1011 | 35 |
| K2C1_HUMAN | Keratin, type II cytoskeletal 1 | 25 | 66.2/8.2 | 5/578 | 128 | 9 | 46 | 66.2/8.2 | 11/636 | 456 | 17 | 47 | 66.2/8.2 | 7/491 | 170 | 7 | 80 | 66.2/8.2 | 11/513 | 227 | 13 | 91 | 66.2/8.2 | 3/666 | 94 | 12 | 94 | 66.2/8.2 | 4/559 | 146 | 8 | 98 | 66.2/8.2 | 2/639 | 57 | 7 | 104 | 66.2/8.2 | 2/520 | 80 | 3 | 111 | 66.2/8.2 | 5/558 | 79 | 10 | 130 | 66.2/8.2 | 3/614 | 60 | 8 | 147 | 66.2/8.2 | 20/525 | 256 | 13 | 153 | 66.2/8.2 | 2/615 | 126 | 7 | 154 | 66.2/8.2 | 3/576 | 107 | 8 | 228 | 66.2/8.2 | 10/664 | 466 | 22 | 289 | 66.2/8.2 | 14/600 | 386 | 15 | 292 | 66.2/8.2 | 2/594 | 55 | 3 | 324 | 66.2/8.2 | 5/570 | 127 | 10 |
| KAP2_HUMAN | cAMP-dependent protein kinase type II-alpha regulatory subunit | 178 | 45.8/5.0 | 13/621 | 360 | 22 |
| NOMO2_HUMAN | Nodal modulator 2 | 19 | 140.4/5.5 | 9/599 | 244 | 8 | 20 | 140.4/5.5 | 10/568 | 189 | 12 | 25 | 140.4/5.5 | 10/578 | 226 | 8 | 27 | 140.4/5.5 | 11/583 | 224 | 10 | 28 | 140.4/5.5 | 11/436 | 244 | 12 |
| NUCB2_HUMAN | Nucleobindin-2 | 178 | 50.3/5.0 | 3/621 | 100 | 5 |
| PDIA6_HUMAN | Protein disulfide-isomerase A6 | 175 | 48.5/5.0 | 6/592 | 209 | 12 | 178 | 48.5/5.0 | 7/621 | 278 | 10 |
| RUVB2_HUMAN | RuvB-like 2 | 191 | 51.3/5.5 | 25/586 | 614 | 34 |
| SBP1_HUMAN | Selenium-binding protein 1 | 165 | 52.9/5.9 | 7/619 | 126 | 8 |
| SNX4_HUMAN | Sorting nexin-4 | 155 | 52.2/5.7 | 5/637 | 157 | 14 |
| SPHK1_HUMAN | Sphingosine kinase 1 | 19 | 42.9/6.6 | 12/599 | 253 | 18 | 20 | 42.9/6.6 | 5/568 | 188 | 16 | 21 | 42.9/6.6 | 4/518 | 138 | 11 | 34 | 42.9/6.6 | 3/517 | 200 | 11 |
| STML2_HUMAN | Stomatin-like protein 2 | 239 | 38.6/6.9 | 13/638 | 584 | 37 | 240 | 38.6/6.9 | 6/656 | 266 | 27 |
| STXB3_HUMAN | Syntaxin-binding protein 3 | 111 | 68.6/8.0 | 5/558 | 97 | 7 | 118 | 68.6/8.0 | 6/479 | 103 | 7 |
| SWP70_HUMAN | Switch-associated protein 70 | 94 | 69.4/5.7 | 3/559 | 80 | 5 | 99 | 69.4/5.7 | 6/535 | 136 | 7 |
| THY1_HUMAN | Thy-1 membrane glycoprotein | 304 | 18.2/9.0 | 3/536 | 55 | 16 |
| UBP14_HUMAN | Ubiquitin carboxyl-terminal hydrolase 14 | 130 | 56.5/5.2 | 6/614 | 176 | 15 | 132 | 56.5/5.2 | 8/611 | 184 | 18 | 133 | 56.5/5.2 | 3/635 | 100 | 5 | 136 | 56.5/5.2 | 15/642 | 372 | 24 |
| ULA1_HUMAN | NEDD8-activating enzyme E1 regulatory subunit | 133 | 60.7/5.2 | 6/635 | 127 | 8 |
| VATB2_HUMAN | V-type proton ATPase subunit B, brain isoform | 153 | 56.8/5.6 | 4/615 | 191 | 12 | 154 | 56.8/5.6 | 9/576 | 252 | 14 | 155 | 56.8/5.6 | 7/637 | 300 | 16 |
| VDAC1_HUMAN | Voltage-dependent anion-selective channel protein 1 | 300 | 30.9/8.6 | 7/601 | 128 | 18 | 304 | 30.9/8.6 | 34/536 | 902 | 59 | 305 | 30.9/8.6 | 19/524 | 319 | 38 |
| VIME_HUMAN | Vimentin | 130 | 53.7/5.1 | 2/614 | 68 | 6 | 161 | 53.7/5.1 | 28/626 | 710 | 46 | 175 | 53.7/5.1 | 44/592 | 1026 | 63 | 178 | 53.7/5.1 | 46/621 | 1306 | 58 | 222 | 53.7/5.1 | 3/630 | 87 | 6 | 228 | 53.7/5.1 | 5/664 | 139 | 9 | 239 | 53.7/5.1 | 4/638 | 139 | 9 | 240 | 53.7/5.1 | 5/656 | 169 | 12 |
| VINC_HUMAN | Vinculin | 25 | 124.3/5.5 | 14/578 | 226 | 16 | 27 | 124.3/5.5 | 30/583 | 643 | 25 |
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