Table 2. Identification of 11 selected differentially expressed proteins.
| Spot No. | Protein name | UniProt ID | Matching peptides | pI | MW (Da) | Sequence coverage (%) | Gene ID |
|---|---|---|---|---|---|---|---|
| 1 | HE2 (SPAG11C) | Q1M189 | 4/11 | 8.28 | 12 556 | 40.90 | 652998 |
| 2 | Fertilin-beta (disintegrin and metalloproteinase domain-containing protein 2, ADAM 2) | Q63202 | 13/16 | 6.31 | 82 311 | 53.61 | 56806 |
| 3 | FA-1 (NHP2-like protein 1) | P55770 | 7/13 | 4.31 | 14 174 | 42.10 | 300092 |
| 4 | Clusterin | P05371 | 10/19 | 6.04 | 51 375 | 51.50 | 24854 |
| 5 | CRISP1 | P12020 | 5/16 | 6.79 | 27 847 | 35.60 | 64827 |
| 6 | Epididymal-specific lipocalin-5 (ERABP) | P06911 | 5/12 | 7.24 | 20 670 | 38.30 | 1026 |
| 7 | Hyaluronidase PH20 | Q62803 | 3/16 | 3.73 | 58 412 | 25.50 | 367166 |
| 8 | Chitinase-3-like protein 1 | Q9WTV1 | 6/15 | 3.97 | 42 392 | 32.50 | 89824 |
| 9 | No result | ||||||
| 10 | Fibronectin (Fn) | P04937 | 6/29 | 9.61 | 272 511 | 12.60 | 25661 |
| 11 | G-protein coupled receptor 64 (HE6) | Q8CJ11 | 4/16 | 5.13 | 110 701 | 31.90 | 266735 |
Abbreviations: CRISP1, cysteine-rich secretory protein 1; ERABP, epididymal retinoic acid-binding protein; FA-1, fertilization antigen-1; HE2, human epididymis 2; MW, molecular weight; pI, isoelectric point.