Journal Abbreviation: PROTEIN J
Journal ISSN: 1572-3887
| Year | Impact Factor (IF) | Total Articles | Total Cites |
| 2023 (2024 update) | 1.9 | - | - |
| 2022 | 3.0 | - | 1497 |
| 2021 | 4.000 | - | 1522 |
| 2020 | 2.371 | 66 | 1146 |
| 2019 | 1.317 | 64 | 844 |
| 2018 | 1.029 | 52 | 841 |
| 2017 | 1.133 | 52 | 749 |
| 2016 | 1.139 | 50 | 706 |
| 2015 | 1.029 | 48 | 655 |
| 2014 | 0.912 | 60 | 621 |
| 2013 | 1.039 | 77 | 626 |
| 2012 | 1.126 | 82 | 560 |
| 2011 | 1.038 | 72 | 461 |
| 2010 | 1.101 | 79 | 370 |