Evidence map›Paper›PMID 27303900›Full record

ArticleActa crystallographica. Section F, Structural biology communications2016

Structure of an ABC transporter solute-binding protein specific for the amino sugars glucosamine and galactosamine.

Umesh Yadava, Matthew W Vetting, Nawar Al Obaidi, Michael S Carter, John A Gerlt, Steven C Almo

Open access · bronzeAbstract read
In one paragraph

Article in Acta crystallographica. Section F, Structural biology communications, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.2field-weighted citation impact, top 46% 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

3 citing papers in PubMed, 8 citations in OpenAlex.

  1. Review
  2. Article
  3. 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

6 authors at 3 institutions in 2 countries.

Umesh YadavaDepartment of Physics, DDU Gorakhpur University, Gorakhpur 273 009, India.
Matthew W VettingDepartment of Biochemistry, Albert Einstein College of Medicine, Bronx, NY 10461, USA.
Nawar Al ObaidiDepartment of Biochemistry, Albert Einstein College of Medicine, Bronx, NY 10461, USA.
Michael S CarterDepartment of Biochemistry, University of Illinois at Urbana-Champaign, Urbana, Illinois, USA.
John A GerltDepartment of Biochemistry, University of Illinois at Urbana-Champaign, Urbana, Illinois, USA.
Steven C AlmoDepartment of Biochemistry, Albert Einstein College of Medicine, Bronx, NY 10461, USA.
Albert Einstein College of Medicine · USUniversity of Illinois Urbana-Champaign · USDeen Dayal Upadhyaya Gorakhpur University · IN

Funding

Core H: MicrobiologyU54GM093342 · NIGMS · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI CRONAN, JOHN E. · 2010 to 2015
$34.6M
NIGMS NIH HHS U54 GM093342
6 · The paper itself

Abstract

The uptake of exogenous solutes by prokaryotes is mediated by transport systems embedded in the plasma membrane. In many cases, a solute-binding protein (SBP) is utilized to bind ligands with high affinity and deliver them to the membrane-bound components responsible for translocation into the cytoplasm. In the present study, Avi_5305, an Agrobacterium vitis SBP belonging to Pfam13407, was screened by differential scanning fluorimetry (DSF) and found to be stabilized by D-glucosamine and D-galactosamine. Avi_5305 is the first protein from Pfam13407 shown to be specific for amino sugars, and co-crystallization resulted in structures of Avi_5305 bound to D-glucosamine and D-galactosamine. Typical of Pfam13407, Avi_5305 consists of two α/β domains linked through a hinge region, with the ligand-binding site located in a cleft between the two domains. Comparisons with Escherichia coli ribose-binding protein suggest that a cation-π interaction with Tyr168 provides the specificity for D-glucosamine/D-galactosamine over D-glucose/D-galactose.

Indexed as

ATP-Binding Cassette TransportersCloning, MolecularElectrophoresis, Polyacrylamide GelGalactosamineGlucosamineATP-Binding Cassette TransportersGalactosamineGlucosamineAgrobacterium vitisAvi_5305differential scanning fluorimetryPfam13407solute-binding proteinThermofluor

Identifiers

PMID27303900
PMCPMC4909247
OpenAlexW2394548581

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.