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 |
---|---|
HS04651 | GH08155P |
HS04652 | |
HS04653 | MYOGENIC FACTOR |
HS04654 | TROPONIN T |
HS04655 | CALDESMON |
HS04656 | PROLINE-RICH PROTEIN 33 |
HS04657 | TROPONIN I |
HS04658 | TROPONIN I |
HS04659 | TROPONIN I |
HS04660 | TROPONIN I |
HS04661 | DUAL SPECIFICITY PROTEIN PHOSPHATASE |
HS04662 | SYNAPTOTAGMIN |
HS04663 | DISULFIDE OXIDOREDUCTASE |
HS04664 | B-BOX DOMAIN CONTAINING |
HS04665 | B-BOX DOMAIN CONTAINING |
HS04666 | AMINO ACID TRANSPORTER |
HS04667 | NFAT |
HS04668 | TRNA-DIHYDROURIDINE(20) SYNTHASE [NAD(P)+]-LIKE |
HS04669 | PROGRAMMED CELL DEATH PROTEIN 2-LIKE |
HS04670 | MITOCHONDRIAL INNER MEMBRANE PROTEASE SUBUNIT 2 |
HS04671 | SLIT RELATED LEUCINE-RICH REPEAT NEURONAL PROTEIN |
HS04672 | ZINC FINGER PROTEIN 277 |
HS04673 | UNCHARACTERIZED |
HS04674 | |
HS04675 | TRANSFORMER-2 SEX-DETERMINING PROTEIN-RELATED |
HS04676 | TRANSFORMER-2 SEX-DETERMINING PROTEIN-RELATED |
HS04677 | |
HS04678 | |
HS04679 | TRANSFORMER-2 SEX-DETERMINING PROTEIN-RELATED |
HS04680 | TRANSFORMER-2 SEX-DETERMINING PROTEIN-RELATED |
HS04681 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
HS04682 | TRANSFORMER-2 SEX-DETERMINING PROTEIN-RELATED |
HS04683 | UNCHARACTERIZED |
HS04684 | CELL ADHESION MOLECULE |
HS04685 | ANKYRIN REPEAT CONTAINING |
HS04686 | INTEGRIN ALPHA |
HS04687 | MIP11318P |
HS04688 | GRAM DOMAIN-CONTAINING PROTEIN 2A |
HS04689 | BRAKELESS PROTEIN |
HS04690 | GRAM DOMAIN-CONTAINING PROTEIN 2A |
HS04691 | TARGET OF RAPAMYCIN COMPLEX 2 SUBUNIT BIT61-RELATED |
HS04692 | UNCHARACTERIZED |
HS04693 | 40S RIBOSOMAL PROTEIN S17 |
HS04694 | |
HS04695 | COMM DOMAIN-CONTAINING PROTEIN 9 |
HS04696 | L-FUCOSE KINASE |
HS04697 | PCNA-ASSOCIATED FACTOR |
HS04698 | PROTEIN NEDD1 |
HS04699 | GROWTH HORMONE-INDUCIBLE SOLUBLE PROTEIN-RELATED |
HS04700 | GH10160P |