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 |
---|---|
HS14651 | COLLAGEN ALPHA |
HS14652 | LYSOSOMAL COBALAMIN TRANSPORTER-RELATED |
HS14653 | ADHESION G-PROTEIN COUPLED RECEPTOR |
HS14654 | CRUMBS FAMILY MEMBER |
HS14655 | EGF-LIKE DOMAIN-CONTAINING PROTEIN |
HS14656 | TRANSCRIPTION FACTOR S-II ZINC FINGER DOMAIN-CONTAINING PROTEIN |
HS14657 | L-ASPARAGINASE |
HS14658 | CILIA- AND FLAGELLA-ASSOCIATED PROTEIN 46 |
HS14659 | CILIA- AND FLAGELLA-ASSOCIATED PROTEIN 46 |
HS14660 | RNA-BINDING PROTEIN RELATED |
HS14661 | DNA PRIMASE LARGE SUBUNIT |
HS14662 | RAS-RELATED PROTEIN RAB |
HS14663 | BAG FAMILY MOLECULAR CHAPERONE REGULATOR 2 |
HS14664 | ZINC FINGER PROTEIN |
HS14665 | ENVOPLAKIN |
HS14666 | ENVOPLAKIN |
HS14667 | COLLAGEN ALPHA |
HS14668 | COLLAGEN ALPHA |
HS14669 | TGF-BETA FAMILY |
HS14670 | HYDROXYMETHYLGLUTARYL-COA LYASE |
HS14671 | CILIA- AND FLAGELLA-ASSOCIATED PROTEIN 46 |
HS14672 | LEUCOKININ RECEPTOR-RELATED |
HS14673 | UNCHARACTERIZED |
HS14674 | MUSCULAR LMNA-INTERACTING PROTEIN MLIP |
HS14675 | DISCS LARGE |
HS14676 | TRANSCRIPTION ELONGATION FACTOR B POLYPEPTIDE 3 |
HS14677 | LD33804P |
HS14678 | GLUTAMATE CYSTEINE LIGASE |
HS14679 | FATTY ACID ACYL TRANSFERASE-RELATED |
HS14680 | F-BOX ONLY PROTEIN 48-RELATED |
HS14681 | MITOGEN-ACTIVATED PROTEIN KINASE |
HS14682 | GLUTATHIONE S-TRANSFERASE |
HS14683 | TRANSMEMBRANE PROTEIN 14, 15 |
HS14684 | 1-ACYLGLYCEROL-3-PHOSPHATE ACYLTRANSFERASE-RELATED |
HS14685 | MICROCEPHALIN |
HS14686 | FIBRINOGEN/TENASCIN/ANGIOPOEITIN |
HS14687 | NEUROPEPTIDE Y RECEPTOR |
HS14688 | BETA-MICROSEMINOPROTEIN |
HS14689 | SPHINGOMYELIN SYNTHETASE |
HS14690 | AGAP008228-PA |
HS14691 | AGAP008228-PA |
HS14692 | ADENOSINE KINASE |
HS14693 | AP COMPLEX SUBUNIT MU |
HS14694 | VINCULIN |
HS14695 | TRYPSIN-RELATED |
HS14696 | IKB KINASE |
HS14697 | ERLIN (ER LIPID RAFT ASSOCIATED PROTEIN) HOMOLOG |
HS14698 | SPERMATOGENESIS-ASSOCIATED 4-RELATED |
HS14699 | ADAM A DISINTEGRIN AND METALLOPROTEASE DOMAIN |
HS14700 | UNCHARACTERIZED |