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PXD001683

PXD001683 is an original dataset announced via ProteomeXchange.

Dataset Summary
TitleAeropyrum pernix K1 LC-MSMS
DescriptionThe study investigated the ability of selected (hyper-)thermophilic prokaryotes to grow anaerobically by the reduction of perchlorate and chlorate. Physiological, genomic and proteome analyses suggest that the Crenarchaeon Aeropyrum pernix reduces (per)chlorate with a periplasmic enzyme related to nitrate reductases, while it lacks a functional chlorite-disproportionating enzyme (Cld). A. pernix seems to rely on the chemical reactivity of reduced sulfur compounds with the toxic intermediate chlorite to complete the pathway. The chemical oxidation of thiosulfate (in excessive amounts present in the medium) to sulfate and the concomitant release of chloride anions from the reduction of chlorite are the products of a biotic-abiotic (per)chlorate reduction pathway in A. pernix. The apparent absence of Cld in two other (per)chlorate-reducing microorganisms and their dependence on sulfide for (per)chlorate reduction is consistent with earlier-made observations on (per)chlorate-reducing Archaeoglobus fulgidus. All here discussed microorganisms use strategies for complete (per)chlorate reduction that differ from the physiology of classical (per)chlorate-reducing mesophiles.
HostingRepositoryPRIDE
AnnounceDate2017-06-02
AnnouncementXMLSubmission_2017-06-01_23:34:59.xml
DigitalObjectIdentifierhttps://dx.doi.org/10.6019/PXD001683
ReviewLevelPeer-reviewed dataset
DatasetOriginOriginal dataset
RepositorySupportSupported dataset by repository
PrimarySubmitterMartijn Pinkse
SpeciesList scientific name: Aeropyrum pernix (strain ATCC 700893 / DSM 11879 / JCM 9820 / NBRC 100138 / K1); NCBI TaxID: 272557;
ModificationListAmmonia-loss; Oxidation; Acetyl; Carbamidomethyl
InstrumentQ Exactive
Dataset History
RevisionDatetimeStatusChangeLog Entry
02015-01-15 03:16:37ID requested
12017-06-01 23:35:00announced
Publication List
Liebensteiner MG, Pinkse MW, Nijsse B, Verhaert PD, Tsesmetzis N, Stams AJ, Lomans BP, Perchlorate and chlorate reduction by the Crenarchaeon Aeropyrum pernix and two thermophilic Firmicutes. Environ Microbiol Rep, 7(6):936-45(2015) [pubmed]
Keyword List
curator keyword: Biological
submitter keyword: Aeropyrum, Crenarchaeon, hyperthermophile, LC-MSMS
Contact List
Martijn W. H. Pinkse
contact affiliationDepartment of Biotechnology, Technical University Delft, Julianalaan 67. 2682 BC Delft, The Netherlands
contact emailm.w.h.pinkse@tudelft.nl
lab head
Martijn Pinkse
contact affiliationDepartment of Biotechnology, Technical University Delft, Delft, The Netherlands
contact emailm.w.h.pinkse@tudelft.nl
dataset submitter
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Dataset FTP location
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