Evidence map›Paper›PMID 10493592›Full record

ArticleProtein science : a publication of the Protein Society1999

Monomer-trimer equilibrium of the ectodomain of SIV gp41: insight into the mechanism of peptide inhibition of HIV infection.

M Caffrey, J Kaufman, S Stahl, P Wingfield, A M Gronenborn, G M Clore

Abstract read
In one paragraph

Article in Protein science : a publication of the Protein Society, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

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3 · Its place in the literature

Who cites it

20 citing papers in PubMed.

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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

6 authors.

M CaffreyLaboratory of Chemical Physics, National Institute of Diabetes and Digestive and Kidney Diseases, Bethesda, Maryland 20892-0520, USA.
J Kaufman
S Stahl
P Wingfield
A M Gronenborn
G M Clore

Funding

Production Of HIV And HIV Related Proteins For Structural StudiesZIAAR041115 · NIAMS · NATIONAL INSTITUTE OF ARTHRITIS AND MUSCULOSKELETAL AND SKIN DISEASES · PI WINGFIELD, PAUL T · 2009 to 2025
$16.9M
RECOMBINANT DNA PRODUCED HIV PROTEINS--PURIFICATION/STRUCTURAL CHARACTERZ01AR041115 · NIAMS · NATIONAL INSTITUTE OF ARTHRITIS AND MUSCULOSKELETAL AND SKIN DISEASES · PI WINGFIELD, PAUL T · 1996 to 2008
$889k
6 · The paper itself

Abstract

The monomer-trimer equilibrium of the ectodomain of SIV gp41 (residues 27-149, e-gp41) has been characterized by analytical ultracentrifugation, circular dichroism (CD), and NMR spectroscopy. Based on analytical ultracentrifugation experiments performed at different rotor speeds and protein concentrations, the equilibrium association constant for the SIV e-gp41 trimer is 3.1 x 10(11) M(-2). The presence of intermolecular nuclear Overhauser effects in a mixture of 12C and 13C-labeled e-gp41 prepared under nondenaturing conditions unambiguously demonstrates that there is a dynamic equilibrium between the monomer and trimer. The CD spectra taken as a function of SIV e-gp41 concentration suggest that the helical content of the monomeric state does not change significantly relative to that of the trimeric state. The relevance of the monomer-trimer equilibrium is discussed with respect to gp41 function and the inhibitory properties of gp41 peptides.

Indexed as

Anti-HIV AgentsDimerizationHIV InfectionsMembrane GlycoproteinsNuclear Magnetic Resonance, BiomolecularPeptide FragmentsProtein Structure, SecondaryProtein Structure, TertiaryRetroviridae ProteinsSimian Immunodeficiency VirusUltracentrifugationViral Envelope ProteinsAnti-HIV AgentsMembrane GlycoproteinsPeptide FragmentsRetroviridae ProteinsSIV envelope protein gp41Viral Envelope Proteins

Identifiers

PMID10493592
PMCPMC2144406

What OpenQuestion holds

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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.