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 |
---|---|
HS06251 | QUIESCIN Q6-RELATED SULFHYDRYL OXIDASE |
HS06252 | CILIA- AND FLAGELLA-ASSOCIATED PROTEIN 77 |
HS06253 | |
HS06254 | RNA HELICASE |
HS06255 | NUCLEOTIDE KINASE |
HS06256 | HAMARTIN |
HS06257 | |
HS06258 | NEUROLIGIN |
HS06259 | DOCKING PROTEIN RELATED |
HS06260 | IONOTROPIC GLUTAMATE RECEPTOR |
HS06261 | INSULIN-LIKE GROWTH FACTOR BINDING PROTEIN-RELATED |
HS06262 | - |
HS06263 | SURFEIT LOCUS PROTEIN |
HS06264 | KH DOMAIN CONTAINING RNA BINDING PROTEIN |
HS06265 | PR DOMAIN ZINC FINGER PROTEIN |
HS06266 | MACROGLOBULIN / COMPLEMENT |
HS06267 | PROTEIN NETWORKED 4A |
HS06268 | TELO2-INTERACTING PROTEIN 2 |
HS06269 | PEPTIDYL-PROLYL CIS-TRANS ISOMERASE |
HS06270 | |
HS06271 | |
HS06272 | ZINC FINGER MIZ DOMAIN-CONTAINING PROTEIN |
HS06273 | 2-OXOGLUTARATE DEHYDROGENASE |
HS06274 | ADAM A DISINTEGRIN AND METALLOPROTEASE DOMAIN |
HS06275 | SNF2/RAD54 FAMILY MEMBER |
HS06276 | SIGNAL RECOGNITION PARTICLE 19 KD PROTEIN |
HS06277 | RTDR1 |
HS06278 | ACTIN-BINDING LIM PROTEIN |
HS06279 | ACTIN FILAMENT-ASSOCIATED PROTEIN 1 FAMILY MEMBER |
HS06280 | DRAB11-RELATED |
HS06281 | MAINTENANCE OF KILLER 16 MAK16 PROTEIN-RELATED |
HS06282 | SPINDLIN |
HS06283 | MAJOR FACILITATOR SUPERFAMILY DOMAIN-CONTAINING PROTEIN 10 |
HS06284 | |
HS06285 | - |
HS06286 | MUTT/NUDIX HYDROLASE |
HS06287 | SUCCINATE DEHYDROGENASE ASSEMBLY FACTOR 1, MITOCHONDRIAL |
HS06288 | |
HS06289 | SERINE/THREONINE-PROTEIN PHOSPHATASE PP2A-RELATED |
HS06290 | SHIELDIN COMPLEX SUBUNIT 3 |
HS06291 | PHOSPHATIDYLINOSITOL 3-KINASE REGULATORY SUBUNIT |
HS06292 | PARP/ZINC FINGER CCCH TYPE DOMAIN CONTAINING PROTEIN |
HS06293 | GTPASE, IMAP FAMILY MEMBER-RELATED |
HS06294 | ACTIN |
HS06295 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
HS06296 | PROTEIN CBG26694 |
HS06297 | ACTIN |
HS06298 | |
HS06299 | ACTIN |
HS06300 | GTPASE, IMAP FAMILY MEMBER-RELATED |