Evidence map›Paper›PMID 26226489›Full record

ArticleJournal of chemical information and modeling2015

High Resolution Prediction of Calcium-Binding Sites in 3D Protein Structures Using FEATURE.

Weizhuang Zhou, Grace W Tang, Russ B Altman

Abstract read
In one paragraph

Article in Journal of chemical information and modeling, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

8 citing papers in PubMed.

  1. Protein functional site annotation using local structure embeddings.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  2. Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

Weizhuang ZhouDepartment of Bioengineering, Stanford University , 443 Via Ortega, Stanford, California 94305-4145, United States.
Grace W TangDepartment of Bioengineering, Stanford University , 443 Via Ortega, Stanford, California 94305-4145, United States.
Russ B AltmanDepartment of Bioengineering, Stanford University , 443 Via Ortega, Stanford, California 94305-4145, United States.

Funding

Text Mining for High-fidelity Curation and Discovery of Gene-drug-phenotype RelationshipsR01LM005652 · NLM · STANFORD UNIVERSITY · PI ALTMAN, RUSS BIAGIO · 2000 to 2018
$6.2M
Undergraduate Summer Research Experiences Support for Combining systems biology and structural biology to find new therapeuticsR01GM102365 · NIGMS · STANFORD UNIVERSITY · PI ALTMAN, RUSS BIAGIO · 2012 to 2021
$3.0M
MODELING AND COMPUTING WITH UNCERTAIN STRUCTURESR29LM005652 · NLM · STANFORD UNIVERSITY · PI ALTMAN, RUSS BIAGIO · 1994 to 1998
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NIGMS NIH HHS GM102365NIGMS NIH HHS R01 GM102365NLM NIH HHS LM05652NLM NIH HHS R01 LM005652
6 · The paper itself

Abstract

Metal-binding proteins are ubiquitous in biological systems ranging from enzymes to cell surface receptors. Among the various biologically active metal ions, calcium plays a large role in regulating cellular and physiological changes. With the increasing number of high-quality crystal structures of proteins associated with their metal ion ligands, many groups have built models to identify Ca(2+) sites in proteins, utilizing information such as structure, geometry, or homology to do the inference. We present a FEATURE-based approach in building such a model and show that our model is able to discriminate between nonsites and calcium-binding sites with a very high precision of more than 98%. We demonstrate the high specificity of our model by applying it to test sets constructed from other ions. We also introduce an algorithm to convert high scoring regions into specific site predictions and demonstrate the usage by scanning a test set of 91 calcium-binding protein structures (190 calcium sites). The algorithm has a recall of more than 93% on the test set with predictions found within 3 Å of the actual sites.

Indexed as

AlgorithmsSoftwareBinding SitesCalciumDatabases, ProteinModels, BiologicalModels, MolecularProtein ConformationProteinsCalciumProteins

Identifiers

PMID26226489
PMCPMC4731830

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.