About Pseudoliparis swirei

The Mariana snailfish or Mariana hadal snailfish Pseudoliparis swirei is a species of snailfish found in the Mariana Trench in the western Pacific Ocean. It is known from a depth range of 6,198–8,076 m,which is possibly the record for a fish caught on the seafloor. Various anatomical, physiological, molecular and genetic adaptions help this species survive in such depths. It is abundant in their deep-sea habitat and has several unusual adaptions for its dark and high pressure habitat, including transparent skin that lacks pigment, certain organs and eggs that are enlarged, the muscles are thinner, the ossification of its bones (notably the skull) is incomplete.


Basic Information
SpeciesPhylumCommon NameEcosystemDepthHabitatNCBI Taxonomy ID
Pseudoliparis swireiChordatahadal snailfishDeep sea7,254the Mariana Trench (142°26′E, 11°07′N)2059687

Genome Assembly Information
Genome AssemblyGenome SizeAssembly levelReleased yearWGS accessionSubmitterBioProjectBUSCO completenessGene Number
NWPU_hadal_v1626.4MbChromosome2023JANBZZ01Northwestern Polytechnical UniversityPRJNA85295196.00%21,161

References
TitleJournalPubmed ID
Chromosome-level genome assembly of hadal snailfish reveals mechanisms of deep-sea adaptation in vertebratesElife38134226

Gene Information

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Gene IDDescription
HS19151HEAT SHOCK FACTOR BINDING PROTEIN 1
HS19152RNA SPLICING PROTEIN MRS2, MITOCHONDRIAL
HS19153INTEGRIN BETA SUBUNIT
HS19154SYNDECAN
HS19155PROTEASE FAMILY M28 PLASMA GLUTAMATE CARBOXYPEPTIDASE-RELATED
HS19156SISTER CHROMATID COHESION PROTEIN DCC1-RELATED
HS19157RIBOSOMAL PROTEIN L13
HS19158COLLAGEN ALPHA
HS19159DEP DOMAIN PROTEIN
HS19160LIM DOMAIN-CONTAINING PROTEIN JUB
HS19161LEUCYL-TRNA SYNTHETASE
HS19162TRANSMEMBRANE PROTEIN 158
HS19163CUB DOMAIN-CONTAINING PROTEIN 1
HS19164TETRANECTIN-RELATED
HS19165ZYGIN
HS19166UBX DOMAIN CONTAINING PROTEIN
HS19167CENTROSOMAL PROTEIN OF 85 KDA
HS19168WD REPEAT DOMAIN-CONTAINING FAMILY
HS19169UNCHARACTERIZED
HS19170SLIT RELATED LEUCINE-RICH REPEAT NEURONAL PROTEIN
HS19171KERATINOCYTE DIFFERENTIATION FACTOR 1
HS19172NUCLEAR RECEPTOR SUBFAMILY 0 GROUP B
HS19173G PATCH DOMAIN CONTAINING PROTEIN 3
HS19174XPA-BINDING PROTEIN 1-RELATED
HS19175BRG-1 ASSOCIATED FACTOR 250 BAF250
HS19176GPI MANNOSYLTRANSFERASE 2
HS19177ZINC FINGER DHHC DOMAIN CONTAINING PROTEIN
HS19178PRION-LIKE- Q/N-RICH -DOMAIN-BEARING PROTEIN PROTEIN 44
HS19179TRANSCRIPTION FACTOR S-II ZINC FINGER DOMAIN-CONTAINING PROTEIN
HS19180NEUROPEPTIDES RECEPTOR
HS19181REGULATOR OF CHROMOSOME CONDENSATION
HS19182PHOSPHATASE AND ACTIN REGULATOR PHACTR
HS19183ENDOTHELIN
HS19184SCHNURRI, ISOFORM F
HS19185SERINE INCORPORATOR
HS19186STATHMIN
HS19187ADIPOR/PROGESTIN RECEPTOR-RELATED
HS19188SUSHI DOMAIN-CONTAINING PROTEIN 1
HS19189GLUCOCORTICOID MODULATORY ELEMENT-BINDING PROTEIN
HS19190F5/8 TYPE C DOMAIN-CONTAINING PROTEIN
HS19191TRANSCRIPTIONAL REPRESSOR PROTEIN YY
HS19192ZINC FINGER PROTEIN 200
HS19193ZINC FINGER PROTEIN
HS19194DDE_TNP_1_7 DOMAIN-CONTAINING PROTEIN
HS19195ZINC FINGER AND SCAN DOMAIN-CONTAINING
HS19196TRANSCRIPTIONAL REPRESSOR CTCFL-RELATED
HS19197ZINC FINGER PROTEIN
HS19198AGAP001331-PA-RELATED
HS19199TRYPSIN-RELATED
HS19200ZINC FINGER AND SCAN DOMAIN-CONTAINING
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