Evidence map›Paper›PMID 23695684›Full record

ArticleNature communications2013

NMR structure of human restriction factor APOBEC3A reveals substrate binding and enzyme specificity.

In-Ja L Byeon, Jinwoo Ahn, Mithun Mitra, Chang-Hyeock Byeon, Kamil Hercík, Jozef Hritz, Lisa M Charlton, Judith G Levin, Angela M Gronenborn

Open access · bronzeAbstract read
In one paragraph

Article in Nature communications, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 103 papers.

0numbers the graph read from it
0cells of the map it votes in
103citing papers in PubMed
8.2field-weighted citation impact, top 2% of its field
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

103 citing papers in PubMed, 135 citations in OpenAlex.

  1. Article
  2. Two codes of RNA editing by deamination in human diseases.Experimental & molecular medicine · 2026
    Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Dynamics of single-base editing: Theoretical analysis.The Journal of chemical physics · 2023
    Article
  8. Article
  9. Article
  10. Article
  11. APOBEC3A regulates transcription from interferon-stimulated response elements.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  12. The current toolbox for APOBEC drug discovery.Trends in pharmacological sciences · 2022
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Interactions of APOBEC3s with DNA and RNA.Current opinion in structural biology · 2021
    Review
  20. Review

43 more citing papers are in PubMed but not listed here.

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

9 authors at 3 institutions in 1 country.

In-Ja L ByeonDepartment of Structural Biology, University of Pittsburgh School of Medicine, 3501 Fifth Avenue, Pittsburgh, PA 15261, USA.
Jinwoo Ahn
Mithun Mitra
Chang-Hyeock Byeon
Kamil Hercík
Jozef Hritz
Lisa M Charlton
Judith G Levin
Angela M Gronenborn
University of Pittsburgh · USNational Institutes of Health · USEunice Kennedy Shriver National Institute of Child Health and Human Development · US

Funding

X-Ray Core P50GM082251 · NIGMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI GRONENBORN, ANGELA M. · 2007 to 2018
$48.1M
Molecular Genetics Of Mammalian Retrovirus ReplicationZIAHD000069 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI LEVIN, JUDITH G · 2009 to 2015
$7.2M
Intramural NIH HHSNIGMS NIH HHS P50 GM082251NIGMS NIH HHS P50GM082251
6 · The paper itself

Abstract

Human APOBEC3A is a single-stranded DNA cytidine deaminase that restricts viral pathogens and endogenous retrotransposons, and has a role in the innate immune response. Furthermore, its potential to act as a genomic DNA mutator has implications for a role in carcinogenesis. A deeper understanding of APOBEC3A's deaminase and nucleic acid-binding properties, which is central to its biological activities, has been limited by the lack of structural information. Here we report the nuclear magnetic resonance solution structure of APOBEC3A and show that the critical interface for interaction with single-stranded DNA substrates includes residues extending beyond the catalytic centre. Importantly, by monitoring deaminase activity in real time, we find that A3A displays similar catalytic activity on APOBEC3A-specific TTCA- or A3G-specific CCCA-containing substrates, involving key determinants immediately 5' of the reactive C. Our results afford novel mechanistic insights into APOBEC3A-mediated deamination and provide the structural basis for further molecular studies.

Indexed as

Magnetic Resonance SpectroscopyAmino Acid SequenceBase SequenceBiocatalysisCytidine DeaminaseDeaminationDeoxycytosine NucleotidesDNAHumansKineticsModels, MolecularMolecular Sequence DataProtein BindingProteinsRNASolutions2'-deoxycytidine 5'-triphosphateAPOBEC3A protein, humanCytidine DeaminaseDeoxycytosine NucleotidesDNAProteinsRNASolutionsUridine Triphosphate

Identifiers

PMID23695684
PMCPMC3674325
OpenAlexW2070591584

What OpenQuestion holds

Textmetadata
LicenceTDM
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.