Evidence map›Paper›PMID 25752240›Full record

ArticleProtein science : a publication of the Protein Society2015

Quantitative functional characterization of conserved molecular interactions in the active site of mannitol 2-dehydrogenase.

James E Lucas, Justin B Siegel

Erratum issuedAbstract read
In one paragraph

Article in Protein science : a publication of the Protein Society, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors.

James E LucasGenome Center, University of California, Davis, California, 95616.
Justin B SiegelGenome Center, University of California, Davis, California, 95616.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Enzyme active site residues are often highly conserved, indicating a significant role in function. In this study we quantitate the functional contribution for all conserved molecular interactions occurring within a Michaelis complex for mannitol 2-dehydrogenase derived from Pseudomonas fluorescens (pfMDH). Through systematic mutagenesis of active site residues, we reveal that the molecular interactions in pfMDH mediated by highly conserved residues not directly involved in reaction chemistry can be as important to catalysis as those directly involved in the reaction chemistry. This quantitative analysis of the molecular interactions within the pfMDH active site provides direct insight into the functional role of each molecular interaction, several of which were unexpected based on canonical sequence conservation and structural analyses.

Indexed as

Amino Acid SequenceBacterial ProteinsCatalysisCatalytic DomainConserved SequenceMannitol DehydrogenasesMutagenesis, Site-DirectedPseudomonas fluorescensSubstrate SpecificityBacterial ProteinsMannitol Dehydrogenasesbindingcatalysisconservedenzymeinteractionsmannitol 2-dehydrogenasemolecularmutagenesisquantitativespecificity

Identifiers

PMID25752240
PMCPMC4456107

What OpenQuestion holds

Textmetadata
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Registered trials

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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.