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 |
---|---|
HS18851 | COPINE |
HS18852 | |
HS18853 | MARVEL-CONTAINING POTENTIAL LIPID RAFT-ASSOCIATED PROTEIN |
HS18854 | |
HS18855 | |
HS18856 | |
HS18857 | GBP PROTEIN |
HS18858 | DEK PROTEIN |
HS18859 | GUANYLYL CYCLASE |
HS18860 | ZINC FINGER AND BTB DOMAIN-CONTAINING |
HS18861 | CALCIUM-TRANSPORTING ATPASE |
HS18862 | CALPAIN, SMALL SUBUNIT 1 A-RELATED |
HS18863 | UNCHARACTERIZED |
HS18864 | SI:CH211-266K2.1 |
HS18865 | RETROTRANSPOSON |
HS18866 | CD83 ANTIGEN |
HS18867 | PROTEIN C8ORF37 |
HS18868 | WD REPEAT-CONTAINING PROTEIN 73 |
HS18869 | PLECKSTRIN HOMOLOGY DOMAIN-CONTAINING FAMILY F MEMBER 2-RELATED |
HS18870 | |
HS18871 | - |
HS18872 | N-ACETYLGLUCOSAMINE-1-PHOSPHODIESTER ALPHA-N-ACETYLGLUCOSAMINIDASE |
HS18873 | N-ACETYLGLUCOSAMINE-1-PHOSPHODIESTER ALPHA-N-ACETYLGLUCOSAMINIDASE |
HS18874 | DIABETES AND OBESITY REGULATED, ISOFORM G |
HS18875 | AGGRECAN/VERSICAN PROTEOGLYCAN |
HS18876 | CYCLINS |
HS18877 | RNA EXONUCLEASE REXO1 / RECO3 FAMILY MEMBER-RELATED |
HS18878 | AGGRECAN/VERSICAN PROTEOGLYCAN |
HS18879 | AMMONIUM TRANSPORTER |
HS18880 | |
HS18881 | NESTIN |
HS18882 | CALPAIN-7 |
HS18883 | |
HS18884 | C-TYPE LECTIN DOMAIN-CONTAINING PROTEIN 180 |
HS18885 | METHYLTRANSFERASE-RELATED |
HS18886 | ELL-ASSOCIATED FACTOR EAF |
HS18887 | CROSSVEINLESS 2 |
HS18888 | PARATHYROID HORMONE-RESPONSIVE B1 GENE |
HS18889 | PARATHYROID HORMONE-RESPONSIVE B1 GENE |
HS18890 | |
HS18891 | AGL056WP |
HS18892 | |
HS18893 | AUTOPHAGY PROTEIN 5 |
HS18894 | PR DOMAIN ZINC FINGER PROTEIN |
HS18895 | S100 CALCIUM-BINDING PROTEIN |
HS18896 | TOLL-LIKE RECEPTOR |
HS18897 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
HS18898 | SEMAPHORIN |
HS18899 | SYNAPTIC ADHESION-LIKE MOLECULE SALM |
HS18900 | CYSTEINE PROTEASE FAMILY C1-RELATED |