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PXD009622

PXD009622 is an original dataset announced via ProteomeXchange.

Dataset Summary
TitleQuantitative Proteomics Reveals Antibiotics Resistance Function of Outer Membrane Proteins in Aeromonas hydrophila
DescriptionEach colony of A. hydrophila and the OXY-R strain were incubated in 5 mL LB medium overnight, and then diluted in 100 mL fresh LB medium at a ratio of 1:100 and subsequently cultured until the optical density at 600 nm (OD600) reached 1.0. The cultures were harvested via centrifuging for 20 min at 10,000 x g, 4°C, and then the bacterial cells were washed with cold phosphate buffered saline (PBS, pH 7.4) for three times. The cell pellets were resuspending in the 10 mL ultrasonic buffer (50 mM Tris-HCl, pH 7.4, 1 mM PMSF) and disrupted with intermittent sonic oscillation for a total of 30 minutes at 9 seconds intervals on ice. Subsequently, the cell debris and unbroken cells were separated by centrifugation at 8,000 x g for 20 min at 4°C. Then the supernatant was centrifuged at 100,000 x g for 1 h at 4°C in the Optima LE-80 K Ultracentrifuge (Beckman, Palo Alto, CA, USA). After the pellet was dissolved with 2% sodium lauroyl sarcosine (in 50 mM Tris-HCl, pH 7.5) for 40 min at room temperature (RT), the pellets were ultracentrifuged again at 100,000 x g for 1 h at 4°C. Finally, the precipitate was dissolved in an appropriate volume of SDT buffer (4 % SDS, 0.1 M DTT [dithiothreitol], and 0.5 M triethylammonium bicarbonate buffer [TEAB, pH 8.5]). The protein concentration was determined using the Bradford method and then stored at -20°C until subsequent use.The proteins were digested with trypsin after being reduced with DTT and alkylated with Iodoacetamide using a filter-aided sample preparation method (Tanca et al., 2013; Li et al., 2016b). After washing three times with 0.5 M TEAB followed by fractionation using the 10 kDa ultrafiltration system (Millipore, Billerica, MA, USA), about 100 μg digested peptide from each group, including two biological replicates, was taken out for further labeled using TMT isobaric and isotopic mass-tagging kits (Thermo Fisher Scientific, MA, USA), which was performed according to instructions from the kit.
HostingRepositoryPRIDE
AnnounceDate2018-11-23
AnnouncementXMLSubmission_2018-11-23_06:55:02.xml
DigitalObjectIdentifierhttps://dx.doi.org/10.6019/PXD009622
ReviewLevelPeer-reviewed dataset
DatasetOriginOriginal dataset
RepositorySupportSupported dataset by repository
PrimarySubmitterXiangmin Lin
SpeciesList scientific name: Aeromonas hydrophila subsp. hydrophila ATCC 7966; NCBI TaxID: 380703;
ModificationListAmmonia-loss; Deamidated; TMT6plex; Dehydrated; Oxidation; Carbamidomethyl
InstrumentTripleTOF 5600
Dataset History
RevisionDatetimeStatusChangeLog Entry
02018-04-27 02:18:19ID requested
12018-11-23 06:55:03announced
Publication List
Yao Z, Sun L, Wang Y, Lin L, Guo Z, Li D, Lin W, Lin X, . Front Cell Infect Microbiol, 8():390(2018) [pubmed]
Keyword List
curator keyword: Biomedical
submitter keyword: Aeromonas hydrophila, Outer Membrane Proteins, Antibiotics resistance, LC-MS/MS
Contact List
Xiangmin Lin
contact affiliationCollege of Life Sciences, Fujian Agriculture and Forestry University
contact emailxiangmin@fafu.edu.cn
lab head
Xiangmin Lin
contact affiliationFujian Agricultural and Forestry University
contact emailxiangmin@fafu.edu.cn
dataset submitter
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Dataset FTP location
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