Evidence map›Paper›PMID 25261522›Full record

ArticleApplied and environmental microbiology2014

The Vanadium Iodoperoxidase from the marine flavobacteriaceae species Zobellia galactanivorans reveals novel molecular and evolutionary features of halide specificity in the vanadium haloperoxidase enzyme family.

Jean-Baptiste Fournier, Etienne Rebuffet, Ludovic Delage, Romain Grijol, Laurence Meslet-Cladière, Justyna Rzonca, Philippe Potin, Gurvan Michel, Mirjam Czjzek, Catherine Leblanc

Open access · bronzeAbstract read
In one paragraph

Article in Applied and environmental microbiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

19 citing papers in PubMed, 62 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

10 authors at 3 institutions in 1 country.

Jean-Baptiste FournierSorbonne Universités, UPMC Université Paris 06, UMR 8227, Integrative Biology of Marine Models, Station Biologique, Roscoff, France; CNRS, UMR 8227, Integrative Biology of Marine Models, Station Biologique, Roscoff, France.
Etienne RebuffetSorbonne Universités, UPMC Université Paris 06, UMR 8227, Integrative Biology of Marine Models, Station Biologique, Roscoff, France; CNRS, UMR 8227, Integrative Biology of Marine Models, Station Biologique, Roscoff, France.
Ludovic DelageSorbonne Universités, UPMC Université Paris 06, UMR 8227, Integrative Biology of Marine Models, Station Biologique, Roscoff, France; CNRS, UMR 8227, Integrative Biology of Marine Models, Station Biologique, Roscoff, France.
Romain GrijolSorbonne Universités, UPMC Université Paris 06, UMR 8227, Integrative Biology of Marine Models, Station Biologique, Roscoff, France; CNRS, UMR 8227, Integrative Biology of Marine Models, Station Biologique, Roscoff, France.
Laurence Meslet-CladièreSorbonne Universités, UPMC Université Paris 06, UMR 8227, Integrative Biology of Marine Models, Station Biologique, Roscoff, France; CNRS, UMR 8227, Integrative Biology of Marine Models, Station Biologique, Roscoff, France.
Justyna RzoncaSorbonne Universités, UPMC Université Paris 06, UMR 8227, Integrative Biology of Marine Models, Station Biologique, Roscoff, France; CNRS, UMR 8227, Integrative Biology of Marine Models, Station Biologique, Roscoff, France.
Philippe PotinSorbonne Universités, UPMC Université Paris 06, UMR 8227, Integrative Biology of Marine Models, Station Biologique, Roscoff, France; CNRS, UMR 8227, Integrative Biology of Marine Models, Station Biologique, Roscoff, France.
Gurvan MichelSorbonne Universités, UPMC Université Paris 06, UMR 8227, Integrative Biology of Marine Models, Station Biologique, Roscoff, France; CNRS, UMR 8227, Integrative Biology of Marine Models, Station Biologique, Roscoff, France.
Mirjam CzjzekSorbonne Universités, UPMC Université Paris 06, UMR 8227, Integrative Biology of Marine Models, Station Biologique, Roscoff, France; CNRS, UMR 8227, Integrative Biology of Marine Models, Station Biologique, Roscoff, France.
Catherine LeblancSorbonne Universités, UPMC Université Paris 06, UMR 8227, Integrative Biology of Marine Models, Station Biologique, Roscoff, France; CNRS, UMR 8227, Integrative Biology of Marine Models, Station Biologique, Roscoff, France catherine.leblanc@sb-roscoff.fr.
Centre National de la Recherche Scientifique · FRLaboratoire de Biologie Intégrative des Modèles Marins · FRSorbonne Université · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Vanadium haloperoxidases (VHPO) are key enzymes that oxidize halides and are involved in the biosynthesis of organo-halogens. Until now, only chloroperoxidases (VCPO) and bromoperoxidases (VBPO) have been characterized structurally, mainly from eukaryotic species. Three putative VHPO genes were predicted in the genome of the flavobacterium Zobellia galactanivorans, a marine bacterium associated with macroalgae. In a phylogenetic analysis, these putative bacterial VHPO were closely related to other VHPO from diverse bacterial phyla but clustered independently from eukaryotic algal VBPO and fungal VCPO. Two of these bacterial VHPO, heterogeneously produced in Escherichia coli, were found to be strictly specific for iodide oxidation. The crystal structure of one of these vanadium-dependent iodoperoxidases, Zg-VIPO1, was solved by multiwavelength anomalous diffraction at 1.8 Å, revealing a monomeric structure mainly folded into α-helices. This three-dimensional structure is relatively similar to those of VCPO of the fungus Curvularia inaequalis and of Streptomyces sp. and is superimposable onto the dimeric structure of algal VBPO. Surprisingly, the vanadate binding site of Zg-VIPO1 is strictly conserved with the fungal VCPO active site. Using site-directed mutagenesis, we showed that specific amino acids and the associated hydrogen bonding network around the vanadate center are essential for the catalytic properties and also the iodide specificity of Zg-VIPO1. Altogether, phylogeny and structure-function data support the finding that iodoperoxidase activities evolved independently in bacterial and algal lineages, and this sheds light on the evolution of the VHPO enzyme family.

Indexed as

Evolution, MolecularAmino Acid SequenceBacterial ProteinsFlavobacteriaceaeIodide PeroxidaseKineticsModels, MolecularMolecular Sequence DataMultigene FamilyPeroxidasePhylogenySeawaterSequence AlignmentSubstrate SpecificityVanadiumBacterial ProteinsIodide PeroxidasePeroxidaseVanadiumvanadium iodoperoxidase

Identifiers

PMID25261522
PMCPMC4249250
OpenAlexW2059086670

What OpenQuestion holds

Textmetadata
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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.