Proteomic Dataset Details

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PXD009253 — Exaiptasia pallida — Individuals (symbiosis)

SpeciesExaiptasia pallida
ClassHexacorallia
Tissue / sampleIndividuals (symbiosis)
Treatment / condition-
InstrumentLTQ Orbitrap
PRIDE project PXD009253
Publication PMID 31118473
Raw files1

Original study vs CnidoSite re-processing

Parameter As reported by the original study As applied by CnidoSite
Search engine SEQUEST / MScDb Comet 2026.01 + Percolator (Crux 4.2)
Sequence database custom Aiptasia DB (320,798 seq)
CnidoSite reference proteome (2.anno), BUSCO-validated
Enzyme (not restated) trypsin (fully enzymatic, 2 termini)  ·  up to 2 missed cleavages
Precursor tolerance not stated 10 ppm
Fragment tolerance not stated 0.5 Da
Fixed modification C+57.021464 (carbamidomethyl cysteine)
Variable modification M+15.9949 (methionine oxidation)
Decoy strategy Comet internal reversed (1:1)
False discovery rate peptide/protein validation q ≤ 0.01 at the PSM level (Percolator q-values, target-decoy); protein level q ≤ 0.01
Quantification spectral counting (PSMs)
Contaminants cRAP appended and flagged; 5 contaminant proteins identified and excluded from the reported protein list
Gene mapping Peptides mapped to CnidoSite gene models; each protein links to its gene page

Outcome of re-processing

Re-processed successfully. reprocessed against the CnidoSite reference proteome
PSMs at q≤0.01Peptides at q≤0.01 Gene-linked proteinsContaminants (excluded)
2,523 1,673 559 5

Pipeline version cnidosite-proteomics 1.0 · CnidoSite release 1.1 · incorporated 2026-09-18

Reproducing this dataset

Every stage is a single command; the parameter file written by stage 2 is the one shown in the table above.

python3 2.pipeline/02_fetch_pride.py PXD009253 # retrieve peak lists from PRIDE python3 2.pipeline/03_build_search_db.py "Exaiptasia pallida" # proteome + cRAP python3 2.pipeline/04_run_search.py PXD009253 # writes comet.params, runs Comet python3 2.pipeline/05_fdr_percolator.py PXD009253 # Percolator, q ≤ 0.01 python3 2.pipeline/06_map_to_genes.py PXD009253 # peptides -> CnidoSite genes python3 2.pipeline/07_build_tables.py --release 1.1 # load tables + SQL

Most strongly supported proteins in this dataset

GeneProtein Unique peptidesPSMsCoverage (%) LengthBest qDescription
KXJ17389.1 EDIAP_KXJ17389.1 39 61 12.8 2825 0.000882613 hypothetical protein AC249_AIPGENE23779 [Exaiptasia diaphana]
KXJ26779.1 EDIAP_KXJ26779.1 34 51 58.5 520 0.000882613 hypothetical protein AC249_AIPGENE26430 [Exaiptasia diaphana]
KXJ10693.1 EDIAP_KXJ10693.1 28 44 51 341 0.000882613 Protein mab-21-like 2 [Exaiptasia diaphana]
KXJ28063.1 EDIAP_KXJ28063.1 27 39 66.1 363 0.000882613 Mitogen-activated protein kinase kinase kinase kinase 5 [Exaiptasia diaphana]
KXJ11682.1 EDIAP_KXJ11682.1 26 48 29.5 376 0.000882613 Beta-glucuronidase [Exaiptasia diaphana]
KXJ09142.1 EDIAP_KXJ09142.1 26 47 60.3 478 0.000882613 hypothetical protein AC249_AIPGENE15663 [Exaiptasia diaphana]
KXJ18066.1 EDIAP_KXJ18066.1 21 30 45.6 509 0.000882613 hypothetical protein AC249_AIPGENE21454 [Exaiptasia diaphana]
KXJ23430.1 EDIAP_KXJ23430.1 19 39 82.9 164 0.000882613 Tetratricopeptide repeat protein 38 [Exaiptasia diaphana]
KXJ25073.1 EDIAP_KXJ25073.1 17 30 44.1 392 0.000882613 Trace amine-associated receptor 7d [Exaiptasia diaphana]
KXJ16139.1 EDIAP_KXJ16139.1 17 21 29.1 554 0.000882613 Cytosolic carboxypeptidase 1 [Exaiptasia diaphana]
KXJ26570.1 EDIAP_KXJ26570.1 16 32 7.5 1944 0.000882613 [Protein ADP-ribosylarginine] hydrolase [Exaiptasia diaphana]
KXJ15233.1 EDIAP_KXJ15233.1 16 29 27.6 424 0.000882613 hypothetical protein AC249_AIPGENE838 [Exaiptasia diaphana]
KXJ15109.1 EDIAP_KXJ15109.1 16 23 12.9 1708 0.000882613 Major facilitator superfamily domain-containing protein 6 [Exaiptasia diaphana]
KXJ17104.1 EDIAP_KXJ17104.1 15 33 79.3 150 0.000882613 Proteasome assembly chaperone 1 [Exaiptasia diaphana]
KXJ20935.1 EDIAP_KXJ20935.1 14 25 26.1 713 0.000882613 Coagulation factor VIII [Exaiptasia diaphana]

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