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 |
---|---|
HS03751 | LEUCINE-RICH REPEAT-CONTAINING PROTEIN 19 LRRC19 FAMILY MEMBER |
HS03752 | TYROSINE-PROTEIN KINASE RECEPTOR |
HS03753 | CYTOKINE RECEPTOR |
HS03754 | DIMETHYLARGININE DIMETHYLAMINOHYDROLASE |
HS03755 | CONNECTIVE TISSUE GROWTH FACTOR-RELATED |
HS03756 | UNCHARACTERIZED |
HS03757 | COLLAGEN ALPHA |
HS03758 | UPF0690 PROTEIN C1ORF52 |
HS03759 | RHO GTPASE-ACTIVATING PROTEIN 100F |
HS03760 | DYNEIN INTERMEDIATE CHAIN |
HS03761 | SI:CH211-196P9.1-RELATED |
HS03762 | MUCOLIPIN |
HS03763 | LD33695P |
HS03764 | FETUIN |
HS03765 | EPH RECEPTOR A5 |
HS03766 | GLYPICAN |
HS03767 | GLYPICAN |
HS03768 | NUCLEAR AUTOANTIGENIC SPERM PROTEIN NASP -RELATED |
HS03769 | COILED-COIL DOMAIN-CONTAINING PROTEIN 17 |
HS03770 | DISCS LARGE |
HS03771 | TRANSFERRIN |
HS03772 | DISCS LARGE |
HS03773 | ZINC FINGER AND SCAN DOMAIN-CONTAINING |
HS03774 | ODD-SKIPPED - RELATED |
HS03775 | MUCOLIPIN |
HS03776 | SUPPRESSOR OF ACTIN MUTATIONS 2/VACUOLAR PROTEIN SORTING 52 |
HS03777 | |
HS03778 | PIKACHURIN-LIKE PROTEIN |
HS03779 | F5/8 TYPE C DOMAIN-CONTAINING PROTEIN |
HS03780 | TRANSMEMBRANE 4 L6 FAMILY MEMBER 1-RELATED |
HS03781 | GAMMA-GLUTAMYLTRANSPEPTIDASE (AFU_ORTHOLOGUE AFUA_4G13580) |
HS03782 | TRANSMEMBRANE 4 L6 FAMILY MEMBER 1-RELATED |
HS03783 | SOLUTE CARRIER FAMILY 25 |
HS03784 | FAMILY WITH SEQUENCE SIMILARITY 102 |
HS03785 | HEN1 |
HS03786 | FIBRONECTIN TYPE III DOMAIN-CONTAINING PROTEIN 7 |
HS03787 | FIBRONECTIN TYPE III DOMAIN-CONTAINING PROTEIN 7 |
HS03788 | VESICLE PROTEIN SORTING-ASSOCIATED |
HS03789 | SOX TRANSCRIPTION FACTOR |
HS03790 | CLAUDIN |
HS03791 | HEPARAN SULFATE 2-O-SULFOTRANSFERASE |
HS03792 | LD11652P |
HS03793 | |
HS03794 | FI04487P |
HS03795 | - |
HS03796 | - |
HS03797 | |
HS03798 | HOMEOBOX PROTEIN BARH-LIKE |
HS03799 | ZINC FINGER PROTEIN |
HS03800 | ENDOGLIN/TGF-BETA RECEPTOR TYPE III |