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.
Species | Phylum | Common Name | Ecosystem | Depth | Habitat | NCBI Taxonomy ID |
---|---|---|---|---|---|---|
Pseudoliparis swirei | Chordata | hadal snailfish | Deep sea | 7,254 | the Mariana Trench (142°26′E, 11°07′N) | 2059687 |
Genome Assembly | Genome Size | Assembly level | Released year | WGS accession | Submitter | BioProject | BUSCO completeness | Gene Number |
---|---|---|---|---|---|---|---|---|
NWPU_hadal_v1 | 626.4Mb | Chromosome | 2023 | JANBZZ01 | Northwestern Polytechnical University | PRJNA852951 | 96.00% | 21,161 |
Title | Journal | Pubmed ID |
---|---|---|
Chromosome-level genome assembly of hadal snailfish reveals mechanisms of deep-sea adaptation in vertebrates | Elife | 38134226 |
Gene ID | Description |
---|---|
HS12551 | P2Y PURINOCEPTOR-RELATED G-PROTEIN COUPLED RECEPTOR |
HS12552 | ETS |
HS12553 | BOULE-RELATED |
HS12554 | DNA-BINDING PROTEIN SATB FAMILY MEMBER |
HS12555 | VOLTAGE AND LIGAND GATED POTASSIUM CHANNEL |
HS12556 | PROTEIN TAG-278-RELATED |
HS12557 | CARDIAC PHOSPHOLAMBAN |
HS12558 | SIGNALING LYMPHOCYTIC ACTIVATION MOLECULE |
HS12559 | V-SET AND TRANSMEMBRANE DOMAIN-CONTAINING PROTEIN |
HS12560 | SOLUTE CARRIER FAMILY 5 |
HS12561 | |
HS12562 | ATP-DEPENDENT RNA HELICASE DBP3 |
HS12563 | DTDP-D-GLUCOSE 4,6-DEHYDRATASE-RELATED |
HS12564 | INTIMAL THICKNESS RECEPTOR-RELATED |
HS12565 | CYCLIN Y, ISOFORM A |
HS12566 | TENSIN |
HS12567 | C-TYPE LECTIN DOMAIN FAMILY 20 MEMBER A-RELATED |
HS12568 | C-TYPE LECTIN DOMAIN FAMILY 20 MEMBER A-RELATED |
HS12569 | INSULIN-LIKE GROWTH FACTOR BINDING PROTEIN |
HS12570 | INSULIN-LIKE GROWTH FACTOR BINDING PROTEIN |
HS12571 | NISCHARIN RELATED |
HS12572 | CONNEXIN |
HS12573 | TGF-BETA FAMILY |
HS12574 | IMMUNOGLOBULIN |
HS12575 | DULLARD PROTEIN PHOSPHATASE |
HS12576 | UNC80 |
HS12577 | UNC80 |
HS12578 | MICROTUBULE-ASSOCIATED PROTEIN |
HS12579 | |
HS12580 | MYOSIN LIGHT CHAIN 1, 3 |
HS12581 | LANC-LIKE PROTEIN |
HS12582 | TYROSINE-PROTEIN KINASE RECEPTOR |
HS12583 | RECEPTOR ACTIVITY MODIFYING PROTEIN RAMP |
HS12584 | METHYLTRANSF_11 DOMAIN-CONTAINING PROTEIN |
HS12585 | KRUEPPEL-LIKE TRANSCRIPTION FACTOR |
HS12586 | CYCLIC AMP RESPONSE ELEMENT-BINDING PROTEIN B |
HS12587 | HEPATOCELLULAR CARCINOMA-ASSOCIATED ANTIGEN |
HS12588 | SMALL INTEGRAL MEMBRANE PROTEIN 11A |
HS12589 | VOLTAGE-DEPENDENT CALCIUM CHANNEL BETA SUBUNIT |
HS12590 | SEMAPHORIN |
HS12591 | IMPORTIN BETA |
HS12592 | UNCHARACTERIZED |
HS12593 | UNCHARACTERIZED |
HS12594 | CYCLIC AMP RESPONSE ELEMENT-BINDING PROTEIN A |
HS12595 | RAS-LIKE FAMILY MEMBER 11 |
HS12596 | RESPIRATORY NITRATE REDUCTASE |
HS12597 | PROTEIN UNC-50 HOMOLOG |
HS12598 | SI:CH211-201H21.5-RELATED |
HS12599 | SI:CH211-201H21.5-RELATED |
HS12600 | TYROSINE-PROTEIN KINASE |