Evidence map›Paper›PMID 12638655›Full record

ArticleJournal of protein chemistry2002

Metallohistins: a new class of plant metal-binding proteins.

Rakesh K Gupta, Svetlana V Dobritsa, Cynthia A Stiles, Michael E Essington, Zhaoyang Liu, Chung-Hsuan Chen, Engin H Serpersu, Beth C Mullin

Abstract read
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Article in Journal of protein chemistry, 2002. 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
2.7field-weighted citation impact, top 11% 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, 36 citations in OpenAlex.

  1. Review
  2. Role of S-layer proteins in bacteria.World journal of microbiology & biotechnology · 2015
    Review
  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

8 authors at 2 institutions in 1 country.

Rakesh K GuptaDepartment of Botany, The University of Tennessee, Knoxville, Tennessee 37996, USA.
Svetlana V Dobritsa
Cynthia A Stiles
Michael E Essington
Zhaoyang Liu
Chung-Hsuan Chen
Engin H Serpersu
Beth C Mullin
University of Tennessee at Knoxville · USOak Ridge National Laboratory · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Two small multimeric histidine-rich proteins, AgNt84 and Ag164, encoded by two nodule-specific cDNAs isolated from nodule cDNA libraries of the actinorhizal host plant Alnus glutinosa, represent a new class of plant metal binding proteins. This paper reports the characterization of the purified in vitro-expressed proteins by size exclusion chromatography, circular dichroism, equilibrium dialysis, metal affinity chromatography coupled with mass spectrometry, and nuclear magnetic resonance spectroscopy. These analyses reveal that each polypeptide is capable of binding multiple atoms of Zn2+, Ni2-, Co2+, Cu2+, Cd2+ and Hg2+. A reversible shift in histidine Cepsilon1 and Cdelta2 protons in NMR analysis occurred during titration of this protein with ZnCl2 strongly suggesting that histidine residues are responsible for metal binding. AgNt84 and Ag164 are not related to metal binding metallothioneins and phytochelatins and represent a new class of plant metal binding proteins that we propose to call metallohistins. Possible biological roles in symbioses for AgNt84 and Ag164, and their potential for use in bioremediation are discussed.

Indexed as

Amino Acid SequenceChloridesChromatographyCircular DichroismDNA, ComplementaryEscherichia coliGene DeletionGene LibraryHistidineHistidine-Rich GlycoproteinIn Situ HybridizationMagnetic Resonance SpectroscopyMass SpectrometryMetalsMolecular Sequence DataPeptidesChloridesDNA, ComplementaryHistidineHistidine-Rich GlycoproteinMetalsPeptidesProteinszinc chlorideZinc Compounds

Identifiers

PMID12638655
OpenAlexW1577870109

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.