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PXD005983

PXD005983 is an original dataset announced via ProteomeXchange.

Dataset Summary
TitleProperties of the Cuticular Proteins of Anopheles Gambiae as Revealed by Serial Extraction of Adults
DescriptionHow cuticular proteins (CPs) interact with chitin and with each other in the cuticle remains unresolved. We employed LC-MS/MS to identify CPs from 5-6 day-old adults of Anopheles gambiae released after serial extraction with PBS, EDTA, 2-8M urea, and SDS as well as those that remained unextracted. Results were compared to published data on time of transcript abundance, localization of proteins within structures and within the cuticle, as well as properties of individual proteins, length, pI, percent histidine, tyrosine, glutamine, and number of AAP[A/V/L] repeats. Thirteen proteins were solubilized completely, all were CPRs. Eleven were identified in both soluble fractions and the final pellet, including 5 from other CP families. Forty-four were only detected from the final pellet. These included CPRs and members of the CPAP1, CPF, CPFL, CPLCA, CPLCG, CPLCP, and TWDL families, as well as several low complexity CPs, not assigned to families. For a given protein, many histidines or tyrosines or glutamines appear to be potential participants in cross-linking since we could not identify consistent absence of individual peptides bearing these residues. We failed to recover peptides from the amino-terminus of any CP. Whether this implicates that location in sclerotization or some modification that prevents detection is not known. Soluble CPRs had lower isoelectric points than those that remained in the final pellet; most members of other CP families had isoelectric points of 8 or higher.
HostingRepositoryMassIVE
AnnounceDate2017-02-28
AnnouncementXMLSubmission_2017-02-28_07:47:19.xml
DigitalObjectIdentifier
ReviewLevelNon peer-reviewed dataset
DatasetOriginOriginal dataset
RepositorySupportUnsupported dataset by repository
PrimarySubmitterMajors Badgett
SpeciesList scientific name: Anopheles gambiae; common name: African malaria mosquito; NCBI TaxID: 7165;
ModificationListCarbamidomethyl; Oxidation; Deamidated
InstrumentOrbitrap Fusion; LTQ Orbitrap Elite
Dataset History
RevisionDatetimeStatusChangeLog Entry
02017-02-27 14:39:24ID requested
12017-02-28 07:47:19announced
Publication List
Dataset with its publication pending
Keyword List
submitter keyword: cuticular proteins, anopheles gambiae, Serial Extraction, mosquito, LC-MS/MS, chitin
Contact List
principal_investigator
lab head
Majors Badgett
contact affiliationUniversity of Georgia
contact emailmajorsbadgett@gmail.com
dataset submitter
Full Dataset Link List
MassIVE dataset URI
Dataset FTP location
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