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 |
---|---|
HS03401 | UNCONVENTIONAL MYOSIN-IXB-LIKE PROTEIN |
HS03402 | SECRETORY CARRIER-ASSOCIATED MEMBRANE PROTEIN SCAMP |
HS03403 | - |
HS03404 | PROTEIN SIDEKICK |
HS03405 | 40S RIBOSOMAL PROTEIN S17 |
HS03406 | SORTING NEXIN |
HS03407 | CASEIN KINASE-RELATED |
HS03408 | SODIUM/POTASSIUM/CALCIUM EXCHANGER |
HS03409 | VERY-LONG-CHAIN (3R)-3-HYDROXYACYL-COA DEHYDRATASE |
HS03410 | SOLUTE CARRIER FAMILY 22 MEMBER 18 |
HS03411 | |
HS03412 | NUCLEAR HORMONE RECEPTOR |
HS03413 | COILED-COIL DOMAIN-CONTAINING PROTEIN 180 |
HS03414 | KELCH PROTEIN |
HS03415 | HISTONE H4 |
HS03416 | HISTONE H2B |
HS03417 | HISTONE H1 |
HS03418 | SYNAPTIC ADHESION-LIKE MOLECULE SALM |
HS03419 | METALLOPHOSPHOESTERASE |
HS03420 | ANK_REP_REGION DOMAIN-CONTAINING PROTEIN-RELATED |
HS03421 | RHO-GTPASE-ACTIVATING PROTEIN LRG1 |
HS03422 | TRANSCRIPTION FACTOR E2F |
HS03423 | STEERIN |
HS03424 | OXIDOREDUCTASE HTATIP2 |
HS03425 | ENDONUCLEASE-RELATED |
HS03426 | UNCHARACTERIZED |
HS03427 | PROTEIN ARGININE N-METHYLTRANSFERASE |
HS03428 | SODIUM/CHLORIDE DEPENDENT TRANSPORTER |
HS03429 | NEL HOMOLOG |
HS03430 | LOW-DENSITY LIPOPROTEIN RECEPTOR-RELATED PROTEIN 2-RELATED |
HS03431 | GLYCOSYLTRANSFERASE-RELATED |
HS03432 | JNK-INTERACTING PROTEIN 1-LIKE PROTEIN |
HS03433 | ZONA PELLUCIDA SPERM-BINDING PROTEIN 3 |
HS03434 | CALCIUM BINDING PROTEINS |
HS03435 | CARBOHYDRATE SULFOTRANSFERASE |
HS03436 | SOLUTE CARRIER FAMILY 35 |
HS03437 | PROTHROMBIN |
HS03438 | SODIUM/DICARBOXYLATE SYMPORTER-RELATED |
HS03439 | |
HS03440 | METHYLTHIORIBULOSE-1-PHOSPHATE DEHYDRATASE |
HS03441 | ANTIGEN BSP, PUTATIVE-RELATED |
HS03442 | RH59310P |
HS03443 | TTC17 PROTEIN |
HS03444 | TNF RECEPTOR ASSOCIATED FACTOR |
HS03445 | TRANSIENT RECEPTOR POTENTIAL CATION CHANNEL, SUBFAMILY M, MEMBER 6 |
HS03446 | CYCLIN-DEPENDENT KINASE INHIBITOR 1 |
HS03447 | POTASSIUM VOLTAGE-GATED CHANNEL SUBFAMILY KQT MEMBER 4 |
HS03448 | SYNAPTIC ADHESION-LIKE MOLECULE SALM |
HS03449 | UNCHARACTERIZED |
HS03450 |