Evidence map›Paper›PMID 22705789›Full record

ArticleNature structural & molecular biology2012

Structural basis of evasion of cellular adaptive immunity by HIV-1 Nef.

Xiaofei Jia, Rajendra Singh, Stefanie Homann, Haitao Yang, John Guatelli, Yong Xiong

Open access · bronzeAbstract read
In one paragraph

Article in Nature structural & molecular biology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 107 papers.

0numbers the graph read from it
0cells of the map it votes in
107citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

107 citing papers in PubMed, 144 citations in OpenAlex.

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 1 country.

Xiaofei JiaDepartment of Molecular Biophysics and Biochemistry, Yale University, New Haven, Connecticut, USA.
Rajendra Singh
Stefanie Homann
Haitao Yang
John Guatelli
Yong Xiong
Yale University · USVA San Diego Healthcare System · USUniversity of California, San Diego · US

Funding

VirologyP30AI036214 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Maile Ann Young Karris · 1994 to 2026
$78.4M
HIV-1 NEF AND VIRAL INFECTIVITYR01AI038201 · NIAID · VETERANS MEDICAL RESEARCH FDN/SAN DIEGO · PI GUATELLI, JOHN C. · 1996 to 2013
$4.1M
Mechanisms of enveloped virus tethering by tetherin and viral countermeasuresR01AI097064 · NIAID · YALE UNIVERSITY · PI XIONG, YONG · 2011 to 2015
$2.0M
The MHC-I, HIV-1 Nef, AP-1 ComplexR21AI076040 · NIAID · VETERANS MEDICAL RESEARCH FDN/SAN DIEGO · PI GUATELLI, JOHN C. · 2007 to 2008
$369k
HIV 1 NEF and InfectivityR21AI038201 · NIAID · VETERANS MEDICAL RESEARCH FDN/SAN DIEGO · PI GUATELLI, JOHN · 2003 to 2003
$331k
NIAID NIH HHS AI038201NIAID NIH HHS AI076040NIAID NIH HHS AI097064NIAID NIH HHS P30 AI036214NIAID NIH HHS P30 AI36214NIAID NIH HHS R01 AI038201NIAID NIH HHS R01 AI097064NIAID NIH HHS R21 AI038201NIAID NIH HHS R21 AI076040
6 · The paper itself

Abstract

The HIV-1 protein Nef inhibits antigen presentation by class I major histocompatibility complex (MHC-I). We determined the mechanism of this activity by solving the crystal structure of a protein complex comprising Nef, the MHC-I cytoplasmic domain (MHC-I CD) and the μ1 subunit of the clathrin adaptor protein complex 1. A ternary, cooperative interaction clamps the MHC-I CD into a narrow binding groove at the Nef-μ1 interface, which encompasses the cargo-recognition site of μ1 and the proline-rich strand of Nef. The Nef C terminus induces a previously unobserved conformational change in μ1, whereas the N terminus binds the Nef core to position it optimally for complex formation. Positively charged patches on μ1 recognize acidic clusters in Nef and MHC-I. The structure shows how Nef functions as a clathrin-associated sorting protein to alter the specificity of host membrane trafficking and enable viral evasion of adaptive immunity.

Indexed as

Immune EvasionAdaptation, PhysiologicalCell LineGene Products, nefHIV-1HumansModels, MolecularProtein ConformationStatic ElectricityGene Products, nef

Identifiers

PMID22705789
PMCPMC3407041
OpenAlexW2112336765

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.