Evidence map›Paper›PMID 20816077›Full record

ArticleBiophysical journal2010

Hydrophobic core formation and dehydration in protein folding studied by generalized-ensemble simulations.

Takao Yoda, Yuji Sugita, Yuko Okamoto

Open access · bronzeAbstract read
In one paragraph

Article in Biophysical journal, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

12 citing papers in PubMed, 44 citations in OpenAlex.

  1. Article
  2. Cancer-associated TRF1 mutations alter PARP1 interaction dynamics: an in silico study.Mammalian genome : official journal of the International Mammalian Genome Society · 2026
    Article
  3. Article
  4. Review
  5. Article
  6. Flexible Proteins at the Origin of Life.Life (Basel, Switzerland) · 2017
    Article
  7. Article
  8. Article
  9. Mathematical and computational modeling in biology at multiple scales.Theoretical biology & medical modelling · 2014
    Review
  10. Article
  11. Article
  12. Review
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

3 authors at 3 institutions in 1 country.

Takao YodaNagahama Institute of Bio-Science and Technology, Tamura, Nagahama, Shiga, Japan. t_yoda@nagahama-i-bio.ac.jp
Yuji Sugita
Yuko Okamoto
Japan Science and Technology Agency · JPNagahama Institute of Bio-Science and Technology · JPNagoya University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Despite its small size, chicken villin headpiece subdomain HP36 folds into the native structure with a stable hydrophobic core within several microseconds. How such a small protein keeps up its conformational stability and fast folding in solution is an important issue for understanding molecular mechanisms of protein folding. In this study, we performed multicanonical replica-exchange simulations of HP36 in explicit water, starting from a fully extended conformation. We observed at least five events of HP36 folding into nativelike conformations. The smallest backbone root mean-square deviation from the crystal structure was 1.1 A. In the nativelike conformations, the stably formed hydrophobic core was fully dehydrated. Statistical analyses of the simulation trajectories show the following sequential events in folding of HP36: 1), Helix 3 is formed at the earliest stage; 2), the backbone and the side chains near the loop between Helices 2 and 3 take nativelike conformations; and 3), the side-chain packing at the hydrophobic core and the dehydration of the core side chains take place simultaneously at the later stage of folding. This sequence suggests that the initial folding nucleus is not necessarily the same as the hydrophobic core, consistent with a recent experimental phi-value analysis.

Indexed as

Hydrophobic and Hydrophilic InteractionsMolecular Dynamics SimulationProtein FoldingAmino Acid SequenceAnimalsMolecular Sequence DataNeurofilament ProteinsPeptide FragmentsProtein ConformationTemperatureTime FactorsWaterNeurofilament ProteinsPeptide Fragmentsvillin headpiece subdomain peptideWater

Identifiers

PMID20816077
PMCPMC2931739
OpenAlexW1988840545

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.