Protein & Peptide Letters Achieves JCR Q3 with 2025 Impact Factor of 2.5
Published 10 July, 2026
Following the release of the 2025 Journal Citation Reports on June 17, 2026, Protein & Peptide Letters (PPL) reports a current Impact Factor of 2.5, reaffirming its stable position as a dependable communication platform in the field of protein and peptide science.
In the Biochemistry & Molecular Biology category, the journal is placed in the Q3 quartile, continuing to serve as a valuable resource for researchers in this dynamic discipline.The editorial team extends its deepest appreciation to the global editorial board members, reviewers, authors, and readers for their continued trust and unwavering support, which have been instrumental in maintaining the journal's scholarly standards.
Looking ahead, PPL remains dedicated to advancing the frontiers of protein and peptide science, with a steadfast commitment to publishing meaningful, high-quality research that contributes to the global scientific community.