Protein Expression and Purification
Journal metrics
Annual Clarivate and SCImago indicators.
| Year | JCR | SJR | ||||
|---|---|---|---|---|---|---|
| IF | IF quartile | Rank (percentile) | SJR | SJR quartile | Rank (percentile) | |
| 2025 | 1.8 | Q4 | 23.3% | 0.417 | Q3 | 54.7% |
| 2024 | 1.2 | Q4 | 11.9% | 0.388 | Q3 | 54.0% |
| 2023 | 1.4 | Q4 | 19.6% | 0.383 | Q3 | 56.3% |
| 2022 | 1.6 | Q4 | 20.8% | 0.430 | Q3 | 61.4% |
| 2021 | 2.0 | Q4 | 26.0% | 0.443 | Q3 | 63.4% |
| 2020 | — | — | 0.458 | Q3 | 63.6% | |
| 2019 | — | — | 0.497 | Q3 | 67.4% | |
| 2018 | — | — | 0.510 | Q2 | 65.9% | |
Impact history
Annual SJR and Impact Factor trend.
SJRIF
Journal record
eISSN
1046-5928
ISSN
1096-0279
country
UScoverage
1990-2026