Evidence map›Paper›PMID 17512537›Full record

ArticleJournal of molecular biology2007

Two-stage folding of HP-35 from ab initio simulations.

Hongxing Lei, Yong Duan

Abstract read
In one paragraph

Article in Journal of molecular biology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing 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

35 citing papers in PubMed.

  1. Review
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  10. Ultrafast folding kinetics and cooperativity of villin headpiece in single-molecule force spectroscopy.Proceedings of the National Academy of Sciences of the United States of America · 2013
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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

2 authors.

Hongxing LeiGenome Center and Department of Applied Science, University of California Davis, One Shields Avenue, Davis, CA 95616, USA.
Yong Duan

Funding

Toward experimental quality protein structures: a synergistic approachR01GM067168 · NIGMS · UNIVERSITY OF DELAWARE · PI DUAN, YONG, ZHOU, YAOQI · 2003 to 2012
$2.4M
Formation mechanisms of native states of small proteinsR01GM064458 · NIGMS · UNIVERSITY OF DELAWARE · PI DUAN, YONG · 2002 to 2006
$1.1M
NIGMS NIH HHS GM64458NIGMS NIH HHS GM67168NIGMS NIH HHS R01 GM064458NIGMS NIH HHS R01 GM067168
6 · The paper itself

Abstract

Accurate ab initio simulation of protein folding is a critical step toward elucidation of protein-folding mechanisms. Here, we demonstrate highly accurate folding of the 35 residue villin headpiece subdomain (HP35) by all-atom molecular dynamics simulations using AMBER FF03 and the generalized-Born solvation model. In a set of 20 micros long simulations, the protein folded to the native state in multiple trajectories, with the lowest C(alpha) RMSD being 0.39 A for residues 2-34 (excluding residues 1 and 35). The native state had the highest population among all sampled conformations, and the center of most populated cluster had a C(alpha) RMSD of 1.63 A. Folding of this protein can be described as a two-stage process that followed a well-defined pathway. In the first stage, formation of helices II and III as a folding intermediate constituted the rate-limiting step and was initiated at a folding nucleus around residues Phe17 and Pro21. The folding intermediate further acted as a template that facilitated the folding and docking of helix I in the second stage. Detailed descriptions of the folding kinetics and the roles of key residues are presented.

Indexed as

Computer SimulationProtein FoldingProtein Structure, TertiaryCrystallography, X-RayMicrofilament ProteinsModels, MolecularMolecular Sequence DataThermodynamicsMicrofilament Proteinsvillin

Identifiers

PMID17512537
PMCPMC2701201

What OpenQuestion holds

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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.