The DOI matches its Crossref record; 26 of the 26 references it cites were found in a registry or an index.
Predicting subcellular localization of proteins for Gram‐negative bacteria by support vector machines based on n‐peptide compositions
Open accessAbstract
Gram‐negative bacteria have five major subcellular localization sites: the cytoplasm, the periplasm, the inner membrane, the outer membrane, and the extracellular space. The subcellular location of a protein can provide valuable information about its function. With the rapid increase of sequenced genomic data, the need for an automated and accurate tool to predict subcellular localization becomes increasingly important. We present an approach to predict subcellular localization for Gram‐negative bacteria. This method uses the support vector machines trained by multiple feature vectors based on n‐peptide compositions. For a standard data set comprising 1443 proteins, the overall prediction accuracy reaches 89%, which, to the best of our knowledge, is the highest prediction rate ever reported. Our prediction is 14% higher than that of the recently developed multimodular PSORT‐B. Because of its simplicity, this approach can be easily extended to other organisms and should be a useful tool for the high‐throughput and large‐scale analysis of proteomic and genomic data.
Overview
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Integrity signals
Registry
Cites
Statistics
Verification
Claims the paper makes
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Self-check
Percentages, sums and reported differences re-computed from the paper’s own numbers.
The self-check needs the paper’s full text.
Citations
Cites
LIBSVM: A library for support vector machines
Chang, C.-C., & Lin, C.-J. (2011) · ACM Transactions on Intelligent Systems and Technology · doi:10.1145/1961189.1961199 · Cited by 40,918
Self-citationThe Nature of Statistical Learning Theory
Vapnik, V. N. (1995) · doi:10.1007/978-1-4757-2440-0 · Cited by 39,138
Libsvm : A library for support vector machines
Ferrari, V. (2008) · Medical Entomology and Zoology · Cited by 10,122
Comparison of the predicted and observed secondary structure of T4 phage lysozyme
Matthews, B. W. (1975) · Biochimica et Biophysica Acta (BBA) - Protein Structure · doi:10.1016/0005-2795(75)90109-9 · Cited by 5,399 · cited 2×
“We also use Matthews’ correlation coefficient (MCC; Matthews 1975) as a measure of the predictive performance for each location: MCCi = cini − uioi ci + ui ci + oi ni − ui ni + oi (3) where ni is the number of correctly predicted sequences not of location i, ui is the number of underpredicted…”
MethodIdentification of prokaryotic and eukaryotic signal peptides and prediction of their cleavage sites
Nielsen, H., Engelbrecht, J., Brunak, S., & von Heijne, G. (1997) · Protein Engineering Design and Selection · doi:10.1093/protein/10.1.1 · Cited by 5,356
Predicting Subcellular Localization of Proteins Based on their N-terminal Amino Acid Sequence
Emanuelsson, O., Nielsen, H., Brunak, S., & von Heijne, G. (2000) · Journal of Molecular Biology · doi:10.1006/jmbi.2000.3903 · Cited by 4,263
The SWISS-PROT protein sequence data bank and its supplement TrEMBL
Bairoch, A., & Apweiler, R. (1997) · Nucleic Acids Research · doi:10.1093/nar/25.1.31 · Cited by 3,587
The SWISS-PROT protein sequence data bank and its supplement TrEMBL in 1998
Bairoch, A. (1998) · Nucleic Acids Research · doi:10.1093/nar/26.1.38 · Cited by 3,280
The SWISS-PROT protein sequence database and its supplement TrEMBL in 2000
Bairoch, A. (2000) · Nucleic Acids Research · doi:10.1093/nar/28.1.45 · Cited by 3,093
Prediction of protein cellular attributes using pseudo‐amino acid composition
Chou, K. (2001) · Proteins: Structure, Function, and Bioinformatics · doi:10.1002/prot.1035 · Cited by 1,943
Cited by
Cao, J., & Li, X. (2015) · Planta · doi:10.1007/s00425-014-2215-y · Cited by 131
Chemoproteomic identification of a DPP4 homolog in Bacteroides thetaiotaomicron
Keller, L. J., Nguyen, T. H., Liu, L. J., Hurysz, B. M., Lakemeyer, M., Guerra, M., Gelsinger, D. J., Chanin, R., Ngo, N., Lum, K. M., et al. (2023) · Nature Chemical Biology · doi:10.1038/s41589-023-01357-8 · Cited by 24
Tao, Y.-T., Chen, L.-X., Jin, J., Du, Z.-K., & Li, J.-M. (2022) · BMC Genomics · doi:10.1186/s12864-022-08978-8 · Cited by 15
Cunningham, M., Pins, D., Dezső, Z., Torrent, M., Vasanthakumar, A., & Pandey, A. (2023) · Journal of Cheminformatics · doi:10.1186/s13321-023-00735-7 · Cited by 13
Metadata
- Authors
- Yu, C., Lin, C., & Hwang, J.
- Venue
- Protein Science
- Publisher
- Wiley
- Published
- 2004-05
- Volume
- 13
- Issue
- 5
- Pages
- 1402-1406
- ISSN
- 0961-8368 (ISSN-L)
- 1469-896X
- OpenAlex
- W2107247090
- Cited by
- 916
- References
- 26
- FWCI
- 6.12
- Type
- journal article
- Language
- en
- Open access
- bronze
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review
How to cite
Cite CoChat for the checks on this page, and the paper for its own findings.
- This page
- CoChat. (2026). Citation check: Predicting subcellular localization of proteins for Gram‐negative bacteria by support vector machines based on n‐peptide compositions. https://app.cochat.ai/papers/10.1110/ps.03479604
- The paper
- Yu, C., Lin, C., & Hwang, J. (2004). Predicting subcellular localization of proteins for Gram‐negative bacteria by support vector machines based on n‐peptide compositions. Protein Science. https://doi.org/10.1110/ps.03479604
Data sources
Bibliographic data: Semantic Scholar, OpenAlex, Crossref.
Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).
Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.