Evidence map›Paper›PMID 34473084›Full record

ArticleActa crystallographica. Section D, Structural biology2021

New restraints and validation approaches for nucleic acid structures in PDB-REDO.

Ida de Vries, Tim Kwakman, Xiang Jun Lu, Maarten L Hekkelman, Mandar Deshpande, Sameer Velankar, Anastassis Perrakis, Robbie P Joosten

Abstract read
In one paragraph

Article in Acta crystallographica. Section D, Structural biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Article
  2. Reconstructing biological molecules with help from video gamers.Acta crystallographica. Section D, Structural biology · 2025
    Article
  3. Article
  4. Ten rules for a structural bioinformatic analysis.PLoS computational biology · 2025
    Article
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  6. Article
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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

8 authors.

Ida de VriesOncode Institute and Division of Biochemistry, Netherlands Cancer Institute, Plesmanlaan 121, 1066 CX Amsterdam, The Netherlands.ORCID 0000-0002-8313-7779
Tim KwakmanOncode Institute and Division of Biochemistry, Netherlands Cancer Institute, Plesmanlaan 121, 1066 CX Amsterdam, The Netherlands.ORCID 0000-0002-0649-1969
Xiang Jun LuDepartment of Biological Sciences, Columbia University, New York, NY 10027, USA.ORCID 0000-0002-8901-7444
Maarten L HekkelmanOncode Institute and Division of Biochemistry, Netherlands Cancer Institute, Plesmanlaan 121, 1066 CX Amsterdam, The Netherlands.ORCID 0000-0002-9081-4707
Mandar DeshpandeProtein Data Bank in Europe (PDBe), European Molecular Biology Laboratory, European Bioinformatics Institute (EMBL-EBI), Wellcome Genome Campus, Hinxton CB10 1SD, United Kingdom.ORCID 0000-0002-9043-7665
Sameer VelankarProtein Data Bank in Europe (PDBe), European Molecular Biology Laboratory, European Bioinformatics Institute (EMBL-EBI), Wellcome Genome Campus, Hinxton CB10 1SD, United Kingdom.ORCID 0000-0002-8439-5964
Anastassis PerrakisOncode Institute and Division of Biochemistry, Netherlands Cancer Institute, Plesmanlaan 121, 1066 CX Amsterdam, The Netherlands.ORCID 0000-0002-1151-6227
Robbie P JoostenOncode Institute and Division of Biochemistry, Netherlands Cancer Institute, Plesmanlaan 121, 1066 CX Amsterdam, The Netherlands.ORCID 0000-0002-2323-2686

Funding

Inferring regulatory circuitry from microarray dataR01HG003008 · NHGRI · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI BUSSEMAKER, HARMEN J · 2004 to 2020
$7.0M
Horizon 2020 Framework Programme 871037NHGRI NIH HHS R01 HG003008NIH HHS R01HG003008
6 · The paper itself

Abstract

The quality of macromolecular structure models crucially depends on refinement and validation targets, which optimally describe the expected chemistry. Commonly used software for these two procedures has been designed and developed in a protein-centric manner, resulting in relatively few established features for the refinement and validation of nucleic acid-containing structure models. Here, new nucleic acid-specific approaches implemented in PDB-REDO are described, including a new restraint model using noncovalent geometries (base-pair hydrogen bonding and base-pair stacking) as refinement targets. New validation routines are also presented, including a metric for Watson-Crick base-pair geometry normality (Z

Indexed as

Nucleic Acid ConformationSoftwareComputational BiologyModels, MolecularNucleic AcidsNucleic Acidsnucleic acid restraintsPDB-REDOvalidationWatson–Crick base pairsx3DNA-DSSR

Identifiers

PMID34473084
PMCPMC8411979

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Registered trials

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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.