Evidence map›Paper›PMID 31853382›Full record

ArticleACS catalysis2019

Substrate-to-Product Conversion Facilitates Active Site Loop Opening in Yeast Enolase: A Molecular Dynamics Study.

Pengfei Li, Sharon Hammes-Schiffer

Open access · greenAbstract read
In one paragraph

Article in ACS catalysis, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.3field-weighted citation impact, top 40% 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

7 citing papers in PubMed, 12 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Protein Dynamics and Enzymatic Catalysis.The journal of physical chemistry. B · 2023
    Review
  6. Article
  7. Article
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 at 1 institution in 1 country.

Pengfei LiDepartment of Chemistry, Yale University, 225 Prospect Street, New Haven, Connecticut 06520.
Sharon Hammes-SchifferDepartment of Chemistry, Yale University, 225 Prospect Street, New Haven, Connecticut 06520.
Yale University · US

Funding

Simulation of Proton and Hydride Transfer in EnzymesR37GM056207 · NIGMS · YALE UNIVERSITY · PI HAMMES-SCHIFFER, SHARON · 2011 to 2020
$3.2M
SIMULATION OF PROTON AND HYDRIDE TRANSFER IN ENZYMESR01GM056207 · NIGMS · UNIVERSITY OF NOTRE DAME · PI HAMMES-SCHIFFER, SHARON · 1998 to 2010
$2.7M
NIGMS NIH HHS R01 GM056207NIGMS NIH HHS R37 GM056207
6 · The paper itself

Abstract

Yeast enolase serves as a prototype for metalloenzymes with labile, catalytic active site metal ions and is important for glycolysis and fermentation processes. Herein, microsecond molecular dynamics simulations of the protein-substrate and protein-product complexes are conducted to elucidate the mechanism of the opening of catalytically important active site loops. These simulations indicate that conversion of substrate to product is accompanied by diminished metal coordination and hydrogen-bonding interactions, as well as enhanced loop flexibility. Moreover, free energy simulations show that the loop opening is endergonic when substrate is bound but exergonic when product is bound. Thus, the conversion to product weakens the association of the loop with the ligand and binding site, thereby facilitating the loop opening after catalysis and enabling product release. These insights about active site loop motions in enzyme catalysis may be useful in guiding enzyme design efforts.

Indexed as

catalysisenolasehydrogen bondloop motionsmetalloenzymes

Identifiers

PMID31853382
PMCPMC6919658
OpenAlexW2970721244

What OpenQuestion holds

Textmetadata
LicenceTDM
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.