Evidence map›Paper›PMID 39389938›Full record

ArticleNature communications2024

Molecular mechanism for regulating APOBEC3G DNA editing function by the non-catalytic domain.

Hanjing Yang, Josue Pacheco, Kyumin Kim, Ayub Bokani, Fumiaki Ito, Diako Ebrahimi, Xiaojiang S Chen

Abstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Hanjing YangMolecular and Computational Biology, Departments of Biological Sciences, University of Southern California, Los Angeles, CA, 90089, USA.ORCID 0000-0001-7187-3720
Josue PachecoMolecular and Computational Biology, Departments of Biological Sciences, University of Southern California, Los Angeles, CA, 90089, USA.ORCID 0000-0002-3094-3283
Kyumin KimMolecular and Computational Biology, Departments of Biological Sciences, University of Southern California, Los Angeles, CA, 90089, USA.
Ayub BokaniSchool of Engineering and Technology, CQUniversity, Sydney, NSW, 2000, Australia.
Fumiaki ItoMolecular and Computational Biology, Departments of Biological Sciences, University of Southern California, Los Angeles, CA, 90089, USA.ORCID 0000-0002-2274-118X
Diako EbrahimiTexas Biomedical Research Institute, San Antonio, TX, 78227, USA.
Xiaojiang S ChenMolecular and Computational Biology, Departments of Biological Sciences, University of Southern California, Los Angeles, CA, 90089, USA. xiaojiac@usc.edu.ORCID 0000-0001-9574-0551

Funding

User Training & OutreachP30GM138396 · NIGMS · UCHICAGO ARGONNE, LLC · PI ROBERT F. FISCHETTI, JANET L. SMITH · 2020 to 2026
$34.3M
User Training and OutreachP30GM124169 · NIGMS · UNIVERSITY OF CALIF-LAWRENC BERKELEY LAB · PI Gregory L Hura · 2017 to 2026
$28.6M
Structural Basis of APOBEC Functions and Interactions with HIV-VifR01AI150524 · NIAID · UNIVERSITY OF SOUTHERN CALIFORNIA · PI XIAOJIANG S CHEN · 2019 to 2026
$3.8M
Viral and host determinants of donor-specific anti-HIV/SIV immunity mediated by APOBEC3-enzymeR01AI179465 · NIAID · TEXAS BIOMEDICAL RESEARCH INSTITUTE · PI Diako Ebrahimi · 2024 to 2026
$2.5M
Donor-specific anti-HIV/SIV immunity mediated by APOBEC3 enzymesR56AI174877 · NIAID · TEXAS BIOMEDICAL RESEARCH INSTITUTE · PI EBRAHIMI, DIAKO · 2023 to 2023
$833k
Division of Intramural Research, National Institute of Allergy and Infectious Diseases (Division of Intramural Research of the NIAID) AI150524NIAID NIH HHS R01 AI150524NIAID NIH HHS R01 AI179465NIAID NIH HHS R56 AI174877NIGMS NIH HHS P30 GM124169NIGMS NIH HHS P30 GM138396
6 · The paper itself

Abstract

APOBEC3G, part of the AID/APOBEC cytidine deaminase family, is crucial for antiviral immunity. It has two zinc-coordinated cytidine-deaminase domains. The non-catalytic N-terminal domain strongly binds to nucleic acids, whereas the C-terminal domain catalyzes C-to-U editing in single-stranded DNA. The interplay between the two domains is not fully understood. Here, we show that DNA editing function of rhesus macaque APOBEC3G on linear and hairpin loop DNA is enhanced by AA or GA dinucleotide motifs present downstream in the 3'-direction of the target-C editing sites. The effective distance between AA/GA and the target-C sites is contingent on the local DNA secondary structure. We present two co-crystal structures of rhesus macaque APOBEC3G bound to ssDNA containing AA and GA, revealing the contribution of the non-catalytic domain in capturing AA/GA DNA. Our findings elucidate the molecular mechanism of APOBEC3G's cooperative function, which is critical for its antiviral role and its contribution to mutations in cancer genomes.

Indexed as

APOBEC-3G DeaminaseDNA, Single-StrandedMacaca mulattaAnimalsCatalytic DomainCrystallography, X-RayDNAGene EditingHumansModels, MolecularProtein BindingProtein DomainsAPOBEC-3G DeaminaseDNADNA, Single-Stranded

Identifiers

PMID39389938
PMCPMC11467180

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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 Socratic graph.