Evidence map›Paper›PMID 17139088›Full record

ArticleActa crystallographica. Section D, Biological crystallography2006

Analysis of protein hydration in ultrahigh-resolution structures of the SRP GTPase Ffh.

Ursula D Ramirez, Douglas M Freymann

Abstract read
In one paragraph

Article in Acta crystallographica. Section D, Biological crystallography, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.1field-weighted citation impact, top 25% 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

4 citing papers in PubMed, 8 citations in OpenAlex.

  1. Nucleotide-binding flexibility in ultrahigh-resolution structures of the SRP GTPase Ffh.Acta crystallographica. Section D, Biological crystallography · 2008
    Article
  2. Minimizing frustration by folding in an aqueous environment.Archives of biochemistry and biophysics · 2008
    Article
  3. Review
  4. 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.

Ursula D RamirezDepartment of Molecular Pharmacology and Biological Chemistry, Northwestern University, Chicago, IL 60611, USA.
Douglas M Freymann
Northwestern University · US

Funding

X-RAY STUDY OF HORMONE-RECEPTOR AND PROTEIN-ANTIBODY COMPLEXESP41RR007707 · NCRR · UNIVERSITY OF CHICAGO · PI YANG, XIANGZHONG · 2002 to 2011
$17.3M
VERY HIGH RESOLUTION STRUCTURES OF THE FFH GTPASER01GM058500 · NIGMS · NORTHWESTERN UNIVERSITY · PI FREYMANN, DOUGLAS M. · 1999 to 2005
$1.5M
NCRR NIH HHS P41 RR007707NCRR NIH HHS RR07707NIGMS NIH HHS GM58500NIGMS NIH HHS R01 GM058500
6 · The paper itself

Abstract

Two new structures of the SRP GTPase Ffh have been determined at 1.1 A resolution and provide the basis for comparative examination of the extensive water structure of the apo conformation of these GTPases. A set of well defined water-binding positions have been identified in the active site of the two-domain ;NG' GTPase, as well as at two functionally important interfaces. The water hydrogen-bonding network accommodates alternate conformations of the protein side chains by undergoing local rearrangements and, in one case, illustrates binding of a solute molecule within the active site by displacement of water molecules without further disruption of the water-interaction network. A subset of the water positions are well defined in several lower resolution structures, including those of different nucleotide-binding states; these appear to function in maintaining the protein structure. Consistent arrangements of surface water between three different ultrahigh-resolution structures provide a framework for beginning to understand how local water structure contributes to protein-ligand and protein-protein binding in the SRP GTPases.

Indexed as

Binding SitesCrystallography, X-RayElectronsEscherichia coli ProteinsGTP PhosphohydrolasesHydrogen BondingModels, MolecularProtein Structure, SecondarySignal Recognition ParticleWaterEscherichia coli ProteinsFfh protein, E coliGTP PhosphohydrolasesSignal Recognition ParticleWater

Identifiers

PMID17139088
PMCPMC3543702
OpenAlexW2023551322

What OpenQuestion holds

Textmetadata
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.