ScopusElsevier Scopus
Status
Active
Coverage
1990–present
Source type
Journal
Open access
No
CiteScore
3
SJR · SCImago
0.417
Q3 SJR quartile
H-index
101
Best quartile
Q3 · 38th pctile
| Subject area | Rank | Pctile | Q |
|---|---|---|---|
| Biotechnology | 199 / 325 | 38th | Q3 |
Compare journals
Get an email when this journal's indexing changes
Added to or removed from Scopus, Web of Science, ABDC, DOAJ, FT50, UT Dallas or ONOS. One confirmation click; unsubscribe anytime.
Protein Expression and Purification
Protein Expression and Purification is Scopus-indexed (Q3, CiteScore 3), WoS SCIE. It is covered by India's One Nation One Subscription scheme for reading access. Published by Academic Press Inc..
Checked against the index lists dated .
ISSN 1046-5928Verify ISSN ↗1096-0279Verify ISSN ↗
Publisher: Academic Press Inc.
Scopus · Q3WoS · SCIEONOS
3
CiteScore 2025
Q3
Best quartile
2
Indexed in
Cost to publish: About US$3,680 to publish open access (publisher list price, via OpenAlex) — subscription publishing may be free
Web of ScienceClarivate (SCIE/SSCI/AHCI/ESCI)
DOAJDirectory of Open Access Journals (live)
Not in DOAJ
Open accessNot registered as fully open access
ONOS · SubscriptionOne Nation One Subscription — full-text access
This journal is part of the ONOS national subscription — readers at an ONOS-subscribed Indian institution get full-text access to its articles at no cost.
Access depends on your institution’s ONOS participation; the subscribed title list is subject to revision.
Learn about ONOS Not listed in: DOAJ, ABDC, ABS / AJG, FT50, UT Dallas, ONOS (APC covered)
Quick answers
Is Protein Expression and Purification indexed in Scopus?
Yes — actively indexed in Scopus, coverage 1990–present, best quartile Q3, CiteScore 3.
What quartile is Protein Expression and Purification in Scopus?
Protein Expression and Purification is Q3 in Biotechnology (rank 199 of 325), by CiteScore 2025.
What is the impact factor of Protein Expression and Purification?
Protein Expression and Purification is indexed in the Science Citation Index Expanded, so it may have a Journal Impact Factor in Clarivate's Journal Citation Reports. JCR is paid, so check it for the current value. The closest free measure is its Scopus CiteScore 3, which places it in quartile Q3 at the 38th percentile of its subject. Its SCImago Journal Rank (SJR, a free Scopus-based metric) is 0.417, quartile Q3, with an H-index of 101.
How much does it cost to publish in Protein Expression and Purification?
The publisher lists an article processing charge of about US$3,680 for open access (source: OpenAlex). Many journals also publish by the subscription route at no cost to the author, so confirm on the journal's own website.
Who publishes Protein Expression and Purification and what is its ISSN?
Protein Expression and Purification is published by Academic Press Inc. Its print ISSN is 1046-5928 and its online ISSN is 1096-0279.
Is Protein Expression and Purification covered under ONOS in India?
Yes. It is part of the One Nation One Subscription (ONOS) national subscription, so readers at participating Indian institutions get its full text. ONOS does not cover its article processing charge.
Is Protein Expression and Purification in Web of Science?
Yes — indexed in the Science Citation Index Expanded.
Is Protein Expression and Purification open access?
No — it is not registered as an open-access journal in DOAJ or Scopus.
How well cited is Protein Expression and Purification? — open metrics via OpenAlex
Protein Expression and Purification has an h-index of 112 and a 2-year mean of 1.99 citations per paper (OpenAlex). Its Scopus CiteScore is 3, quartile Q3. On 2-year citations it ranks #176 of 309 Scopus journals in Biotechnology.
112
h-index
1.99
2-yr mean citations
3,788
i10-index
6,706
works indexed
141,195
total citations
Publication fee · open access list price, US$
US$3,680
2-yr mean citations, among Scopus journals in the same subject
#176 of 309 Bottom 44% Biotechnology
Protein Expression and Purification published 150 papers in 2025; its busiest recent year was 2017 with 191. 2026* is the year so far.
Main topics
h-index, i10-index and 2-year mean citedness are open, licence-clear metrics from OpenAlex — not a proprietary impact factor. The subject rank counts only journals that OpenAlex has a figure for; it is not a Scopus or Clarivate ranking. Updated 2026-10-14.
Who publishes in Protein Expression and Purification? — latest 90 articles, 2026
In its latest 90 research articles (2026), authors are most often from China (42.8%), United States (10%) and Japan (7.2%).
Countries are counted fractionally, so a paper by authors from two countries counts half to each.
Are there integrity warnings for Protein Expression and Purification? — indicators, not proof of misconduct
Scopus status: Active. 4 retracted papers are recorded (0.6 per 1,000 papers). The Problematic Paper Screener flags none of its papers. These are indicators to check, not findings against the journal.
- Scopus statusActive
- Retracted papers 4 · 0.6 per 1,000 papers
- Problematic Paper Screener flags None flagged
Retractions from OpenAlex; flags from the Problematic Paper Screener (Cabanac, Labbé & Magazinov, CC BY), 2026-09-21 export. A flag marks a paper for a closer look; it is not a finding against the journal.
Official sources & links
Community experience: reader comments on this journal
Related journals
8 journals Journal Indexed in
Psychology of Learning and Motivation - Advances in Research and Theory Scopus Q3 Pulmonary Pharmacology Not in these indexes Regulatory Toxicology and Pharmacology Scopus Q1 WoS SCIE Semiconductors and Semimetals Scopus Q3 Seminars in the Neurosciences Not in these indexes Seminars in Virology Not in these indexes Serodiagnosis and Immunotherapy in Infectious Disease Not in these indexes Social Science Research Scopus Q1 WoS SSCI ABS 3
← Back to Journal Finder
Index data is curated from public sources (Scopus, Web of Science, ABDC, FT50, UT Dallas, DOAJ). CiteScore and quartiles reflect the latest available Scopus release. Always verify a journal's current status on its official source before submitting.
Comments load as you scroll here.