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
HS06951UNCHARACTERIZED
HS06952ARYLSULFATASE
HS06953ENHANCER OF POLYCOMB
HS06954INTEGRIN BETA SUBUNIT
HS06955F5/8 TYPE C DOMAIN-CONTAINING PROTEIN
HS06956PARTITIONING DEFECTIVE 3 RELATED
HS06957CYCLIC AMP RESPONSE ELEMENT-BINDING PROTEIN B
HS06958B-BOX DOMAIN CONTAINING
HS06959CYCLIN Y, ISOFORM A
HS06960FRIZZLED
HS06961KRUEPPEL-LIKE TRANSCRIPTION FACTOR
HS06962PRESEQUENCE PROTEASE
HS06963PHOSPHOFRUCTOKINASE
HS06964NUCLEAR RECEPTOR COACTIVATOR
HS06965ENDORIBONUCLEASE LACTB2
HS06966IA-2 PROTEIN TYROSINE PHOSPHATASE, ISOFORM C
HS06967B-BOX DOMAIN CONTAINING
HS06968EXTENDED SYNAPTOTAGMIN-LIKE PROTEIN 2, ISOFORM C
HS06969PDF RECEPTOR-LIKE PROTEIN-RELATED
HS06970B-BOX DOMAIN CONTAINING
HS06971B-BOX DOMAIN CONTAINING
HS06972E3 UBIQUITIN-PROTEIN LIGASE MARCH4-LIKE
HS06973ZINC FINGER PROTEIN 622
HS06974GTPASE, IMAP FAMILY MEMBER-RELATED
HS06975RETICULOPHAGY REGULATOR 3
HS06976E3 UBIQUITIN-PROTEIN LIGASE RNF182
HS06977RAN BINDING PROTEIN 9-RELATED
HS06978NUCLEOLAR PROTEIN 7
HS06979MAMMALIAN EPENDYMIN-RELATED PROTEIN 1
HS06980B-BOX DOMAIN CONTAINING
HS06981B-BOX DOMAIN CONTAINING
HS06982
HS06983B-BOX DOMAIN CONTAINING
HS06984B-BOX DOMAIN CONTAINING
HS06985DISCO-INTERACTING PROTEIN 2 DIP2 -RELATED
HS06986LUPUS LA PROTEIN-RELATED
HS06987NUCLEOLAR GTP-BINDING PROTEIN 1
HS06988WD40 REPEAT PROTEIN 12, 37
HS06989EUKARYOTE SPECIFIC DSRNA BINDING PROTEIN
HS06990B-BOX DOMAIN CONTAINING
HS06991ORGANIC ANION TRANSPORTER
HS06992STEROIDOGENIC ACUTE REGULATORY PROTEIN-LIKE
HS06993B-BOX DOMAIN CONTAINING
HS06994TELOMERASE PROTEIN COMPONENT 1 TEP1
HS06995TELOMERASE PROTEIN COMPONENT 1 TEP1
HS06996E3 UBIQUITIN-PROTEIN LIGASE ZNRF1-LIKE PROTEIN
HS06997KINESIN-RELATED PROTEIN 6
HS06998BAX INHIBITOR-RELATED
HS06999DNA LIGASE
HS0700037S RIBOSOMAL PROTEIN S22
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