Evidence map›Paper›PMID 24920327›Full record

ArticleProteins2014

Functional evolution of PLP-dependent enzymes based on active-site structural similarities.

Jonathan Catazaro, Adam Caprez, Ashu Guru, David Swanson, Robert Powers

Open access · greenAbstract readComparative Study
In one paragraph

Article in Proteins, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.4field-weighted citation impact, top 42% 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

11 citing papers in PubMed, 24 citations in OpenAlex.

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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

5 authors at 2 institutions in 1 country.

Jonathan CatazaroDepartment of Chemistry, University of Nebraska-Lincoln, Lincoln, Nebraska, 68588-0304.
Adam Caprez
Ashu Guru
David Swanson
Robert Powers
University of Nebraska–Lincoln · USYouth Development · US

Funding

Redox Biology CenterP30GM103335 · NIGMS · UNIVERSITY OF NEBRASKA LINCOLN · PI BECKER, DONALD F · 2012 to 2016
$4.3M
EXTRAMURAL RESEARCH FACILITIES CONSTRUCTIONC06RR015468 · NCRR · UNIVERSITY OF NEBRASKA LINCOLN · PI PAUL, PREM S · 2000 to 2000
$2.0M
Revealing Functions for Newly Discovered Proteins by FAST-NMRR21AI081154 · NIAID · UNIVERSITY OF NEBRASKA LINCOLN · PI POWERS, ROBERT · 2009 to 2010
$376k
NCRR NIH HHS C06 RR015468NIAID NIH HHS R21 AI081154NIAID NIH HHS R21AI081154NIGMS NIH HHS P30 GM103335
6 · The paper itself

Abstract

Families of distantly related proteins typically have very low sequence identity, which hinders evolutionary analysis and functional annotation. Slowly evolving features of proteins, such as an active site, are therefore valuable for annotating putative and distantly related proteins. To date, a complete evolutionary analysis of the functional relationship of an entire enzyme family based on active-site structural similarities has not yet been undertaken. Pyridoxal-5'-phosphate (PLP) dependent enzymes are primordial enzymes that diversified in the last universal ancestor. Using the comparison of protein active site structures (CPASS) software and database, we show that the active site structures of PLP-dependent enzymes can be used to infer evolutionary relationships based on functional similarity. The enzymes successfully clustered together based on substrate specificity, function, and three-dimensional-fold. This study demonstrates the value of using active site structures for functional evolutionary analysis and the effectiveness of CPASS.

Indexed as

Models, MolecularAmino Acid SequenceAnimalsBinding SitesCatalytic DomainCoenzymesDatabases, ProteinEvolution, MolecularHumansLigandsMolecular Sequence DataPhylogenyProtein ConformationPyridoxal PhosphateSequence AlignmentSequence Homology, Amino AcidCoenzymesLigandsPyridoxal PhosphateTransaminasesCPASSfunctional evolutionligand binding sitesPLP-dependent enzymes

Identifiers

PMID24920327
PMCPMC4177364
OpenAlexW1606890472

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.