Proteomic Dataset Details

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PXD045585 — Exaiptasia diaphana — Symbiont Breviolum minutum

SpeciesExaiptasia diaphana
ClassHexacorallia
Tissue / sampleSymbiont Breviolum minutum
Treatment / conditionSymbiosis establishment
InstrumentLTQ-Orbitrap (HCD, ITMS detection)
PRIDE project PXD045585
Publication PMID 38988135
Raw files1102

Original study vs CnidoSite re-processing

Parameter As reported by the original study As applied by CnidoSite
Search engine MaxQuant (Andromeda) Comet 2026.01 + Percolator (Crux 4.2)
Sequence database Trinity+TransDecoder assembly of the same animal (Amir-min_assembly_longest_250_transdecoder.fasta)
CnidoSite reference proteome (2.anno), BUSCO-validated
Enzyme (not restated) trypsin/P (fully enzymatic, 2 termini)  ·  up to 2 missed cleavages
Precursor tolerance 20 ppm first / 4.5 ppm main 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 1% 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; 20 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)
377,023 14,806 3,451 20

Pipeline version cnidosite-proteomics 1.0 · CnidoSite release 1.1 · incorporated 2026-09-20

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 PXD045585 # retrieve peak lists from PRIDE python3 2.pipeline/03_build_search_db.py "Exaiptasia diaphana" # proteome + cRAP python3 2.pipeline/04_run_search.py PXD045585 # writes comet.params, runs Comet python3 2.pipeline/05_fdr_percolator.py PXD045585 # Percolator, q ≤ 0.01 python3 2.pipeline/06_map_to_genes.py PXD045585 # 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_KXJ17389.1 190 8861 54.7 2825 0.000121477 hypothetical protein AC249_AIPGENE23779 [Exaiptasia diaphana]
KXJ13133.1 EDIAP_KXJ13133.1 190 6169 24.5 9496 0.000121477 Agrin [Exaiptasia diaphana]
KXJ26570.1 EDIAP_KXJ26570.1 176 15011 55.2 1944 0.000121477 [Protein ADP-ribosylarginine] hydrolase [Exaiptasia diaphana]
KXJ26578.1 EDIAP_KXJ26578.1 123 4387 52.3 1966 0.000121477 hypothetical protein AC249_AIPGENE8218 [Exaiptasia diaphana]
KXJ13091.1 EDIAP_KXJ13091.1 109 2583 40.3 2871 0.000121477 Peroxisomal biogenesis factor 19 [Exaiptasia diaphana]
KXJ09111.1 EDIAP_KXJ09111.1 104 1595 14 10714 0.000121477 DNA-binding protein SATB1 [Exaiptasia diaphana]
KXJ11690.1 EDIAP_KXJ11690.1 94 1589 11.2 10785 0.000121477 High affinity cationic amino acid transporter 1 [Exaiptasia diaphana]
KXJ15312.1 EDIAP_KXJ15312.1 93 3365 46.6 2353 0.000121477 Sushi, von Willebrand factor type A, EGF and pentraxin domain-containing protein 1 [Exaiptasia diaphana]
KXJ25225.1 EDIAP_KXJ25225.1 90 2014 36.7 2799 0.000121477 hypothetical protein AC249_AIPGENE22509 [Exaiptasia diaphana]
KXJ20344.1 EDIAP_KXJ20344.1 89 3092 58.6 1682 0.000121477 Alpha-tubulin N-acetyltransferase [Exaiptasia diaphana]
KXJ15583.1 EDIAP_KXJ15583.1 85 5371 44 2001 0.000121477 hypothetical protein AC249_AIPGENE10299 [Exaiptasia diaphana]
KXJ28015.1 EDIAP_KXJ28015.1 84 1061 8.8 13504 0.000121477 Phosphatidylinositol N-acetylglucosaminyltransferase subunit H [Exaiptasia diaphana]
KXJ26681.1 EDIAP_KXJ26681.1 76 1545 37.7 2065 0.000121477 putative rRNA-processing protein EBP2 [Exaiptasia diaphana]
KXJ17380.1 EDIAP_KXJ17380.1 73 1498 23.5 3661 0.000121477 DNA helicase MCM9 [Exaiptasia diaphana]
KXJ30222.1 EDIAP_KXJ30222.1 72 2598 28.8 3185 0.000121477 Mannose-1-phosphate guanyltransferase beta-B [Exaiptasia diaphana]

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