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 |
---|---|
HS01751 | NEURONAL VESICLE TRAFFICKING-ASSOCIATED PROTEIN 2-RELATED |
HS01752 | EGF-LIKE DOMAIN-CONTAINING PROTEIN |
HS01753 | |
HS01754 | ZINC FINGER PROTEIN |
HS01755 | LD33804P |
HS01756 | WD REPEAT DOMAIN 44 |
HS01757 | RNA PROCESSING PROTEIN LD23810P |
HS01758 | - |
HS01759 | CYTOKINE RECEPTOR |
HS01760 | P53-INDUCED PROTEIN RELATED |
HS01761 | DOUBLECORTIN DOMAIN CONTAINING 2 |
HS01762 | CALPAIN |
HS01763 | SERINE/THREONINE-PROTEIN KINASE TAO |
HS01764 | BICOID-INTERACTING PROTEIN RELATED |
HS01765 | BICOID-INTERACTING PROTEIN RELATED |
HS01766 | |
HS01767 | SPERM ASSOCIATED ANTIGEN 7 |
HS01768 | VWFC DOMAIN-CONTAINING PROTEIN |
HS01769 | X-RAY RADIATION RESISTANCE ASSOCIATED PROTEIN 1 XRRA1 |
HS01770 | SIALIDASE |
HS01771 | HYPERKINETIC, ISOFORM M |
HS01772 | HYPERKINETIC, ISOFORM M |
HS01773 | EPH RECEPTOR A5 |
HS01774 | DISCS LARGE |
HS01775 | AGAP004733-PA |
HS01776 | ADP,ATP CARRIER PROTEIN 1-RELATED-RELATED |
HS01777 | GDNF RECEPTOR ALPHA |
HS01778 | CELL DIVISION CYCLE 16,23,27 |
HS01779 | KINESIN-RELATED |
HS01780 | PHD-TYPE DOMAIN-CONTAINING PROTEIN |
HS01781 | CALCIUM-SENSING RECEPTOR-RELATED |
HS01782 | BETA-1,4-GALACTOSYLTRANSFERASE |
HS01783 | CDC42 GTPASE-ACTIVATING PROTEIN |
HS01784 | GS HOMEOBOX 2 |
HS01785 | WASP-1 |
HS01786 | V-TYPE PROTON ATPASE CATALYTIC SUBUNIT A |
HS01787 | ZINC FINGER DHHC DOMAIN CONTAINING PROTEIN |
HS01788 | LIPOCALIN |
HS01789 | ZINC KNUCKLE DOMAINCONTAINING PROTEIN-RELATED |
HS01790 | LIPOCALIN |
HS01791 | FINGER PUTATIVE TRANSCRIPTION FACTOR FAMILY-RELATED |
HS01792 | THIOREDOXIN PEROXIDASE |
HS01793 | PYRUVATE DEHYDROGENASE E1 COMPONENT, ALPHA SUBUNIT BACTERIAL AND ORGANELLAR |
HS01794 | MICROTUBULE-ASSOCIATED PROTEIN |
HS01795 | |
HS01796 | |
HS01797 | |
HS01798 | LIPASE |
HS01799 | CYTIDYLYLTRANSFERASE |
HS01800 | PALMITOYLTRANSFERASE ZDHHC16 |