Evidence map›Paper›PMID 21586590›Full record

ArticleNucleic acids research2011

Comparing binding site information to binding affinity reveals that Crp/DNA complexes have several distinct binding conformers.

Peter C Holmquist, Gerald P Holmquist, Michael L Summers

Open access · goldAbstract readComparative Study
In one paragraph

Article in Nucleic acids research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.5field-weighted citation impact, top 34% 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

2 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. 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 2 institutions in 1 country.

Peter C HolmquistDepartment of Biology, California State University Northridge, 18111 Nordhoff St. Northridge, CA 91330, USA. peter_holmquist@yahoo.com
Gerald P Holmquist
Michael L Summers
City of Hope · USCity Of Hope National Medical Center · US

Funding

TRANSITION TO ADULTHOOD OF PHYSICALLY CHALLENGED YOUTHS06GM048680 · NIGMS · CALIFORNIA STATE UNIVERSITY NORTHRIDGE · PI WITTIG, MICHELE A · 1993 to 2009
$14.0M
Regulation of akinete differentiation in Nostoc punctiformeSC1GM093998 · NIGMS · CALIFORNIA STATE UNIVERSITY NORTHRIDGE · PI SUMMERS, MICHAEL L · 2010 to 2013
$695k
NIGMS NIH HHS 1 SC1 GM093998NIGMS NIH HHS 5 S06 GM048680NIGMS NIH HHS S06 GM048680NIGMS NIH HHS SC1 GM093998
6 · The paper itself

Abstract

We show that the cAMP receptor protein (Crp) binds to DNA as several different conformers. This situation has precluded discovering a high correlation between any sequence property and binding affinity for proteins that bend DNA. Experimentally quantified affinities of Synechocystis sp. PCC 6803 cAMP receptor protein (SyCrp1), the Escherichia coli Crp (EcCrp, also CAP) and DNA were analyzed to mathematically describe, and make human-readable, the relationship of DNA sequence and binding affinity in a given system. Here, sequence logos and weight matrices were built to model SyCrp1 binding sequences. Comparing the weight matrix model to binding affinity revealed several distinct binding conformations. These Crp/DNA conformations were asymmetrical (non-palindromic).

Indexed as

AlgorithmsBacterial ProteinsBinding SitesCyclic AMP Receptor ProteinDNAEscherichia coli ProteinsModels, BiologicalNucleic Acid ConformationPromoter Regions, GeneticProtein BindingProtein ConformationReference StandardsSequence Analysis, DNASynechocystisBacterial Proteinscrp protein, E coliCyclic AMP Receptor ProteinDNAEscherichia coli Proteins

Identifiers

PMID21586590
PMCPMC3159480
OpenAlexW2043083014

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.