Evidence map›Paper›PMID 24729658›Full record

ArticleJournal of physical organic chemistry2014

Mechanistic Imperatives for Deprotonation of Carbon Catalyzed by Triosephosphate Isomerase: Enzyme-Activation by Phosphite Dianion.

Xiang Zhai, M Merced Malabanan, Tina L Amyes, John P Richard

Abstract read
In one paragraph

Article in Journal of physical organic chemistry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.7field-weighted citation impact, top 29% 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

9 citing papers in PubMed, 15 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Protein Flexibility and Stiffness Enable Efficient Enzymatic Catalysis.Journal of the American Chemical Society · 2019
    Article
  5. Article
  6. Article
  7. Article
  8. Article
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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

4 authors at 1 institution in 1 country.

Xiang ZhaiDepartment of Chemistry, University at Buffalo, SUNY, Buffalo, NY 14260, USA.
M Merced MalabananDepartment of Chemistry, University at Buffalo, SUNY, Buffalo, NY 14260, USA.
Tina L AmyesDepartment of Chemistry, University at Buffalo, SUNY, Buffalo, NY 14260, USA.
John P RichardDepartment of Chemistry, University at Buffalo, SUNY, Buffalo, NY 14260, USA.
University at Buffalo, State University of New York · US

Funding

REACTIVE INTERMEDIATES OF ENZYMATIC REACTIONSR01GM039754 · NIGMS · UNIVERSITY OF KENTUCKY · PI RICHARD, JOHN P · 1993 to 2012
$3.9M
NIGMS NIH HHS R01 GM039754
6 · The paper itself

Abstract

The mechanistic imperatives for catalysis of deprotonation of α-carbonyl carbon by triosephosphate isomerase (TIM) are discussed. There is a strong imperative to reduce the large thermodynamic barrier for deprotonation of carbon to form an enediolate reaction intermediate; and, a strong imperative for specificity in the expression of the intrinsic phosphodianion binding energy at the transition state for the enzyme-catalyzed reaction. Binding energies of 2 and 6 kcal/mol, respectively, have been determined for formation of phosphite dianion complexes to TIM and to the transition state for TIM-catalyzed deprotonation of the truncated substrate glycolaldehyde [T. L. Amyes, J. P. Richard,

Identifiers

PMID24729658
PMCPMC3979633
OpenAlexW1699752915

What OpenQuestion holds

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LicenceTDM
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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.