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 |
---|---|
HS08451 | SPERM PROTEIN HOMOLOG |
HS08452 | |
HS08453 | CITRATE SYNTHASE |
HS08454 | PROTEASE FAMILY S9B,C DIPEPTIDYL-PEPTIDASE IV-RELATED |
HS08455 | RAC GTPASE-ACTIVATING PROTEIN 1 |
HS08456 | 3-OXO-5-ALPHA-STEROID 4-DEHYDROGENASE |
HS08457 | AMPHIPHYSIN |
HS08458 | |
HS08459 | DAZ-ASSOCIATED PROTEIN 2 |
HS08460 | POU DOMAIN |
HS08461 | TRANSCRIPTION FACTOR CP2 |
HS08462 | TGF-BETA INDUCED APOPTOSIS PROTEIN |
HS08463 | INTEGRIN ALPHA |
HS08464 | GUANINE NUCLEOTIDE EXCHANGE FACTOR |
HS08465 | HEME TRANSPORTER HRG1 |
HS08466 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
HS08467 | VIRAL ENVELOPE PROTEIN |
HS08468 | SULFATE TRANSPORTER |
HS08469 | |
HS08470 | PLEXIN |
HS08471 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
HS08472 | HEMATOPOIETIC PROGENITOR CELL ANTIGEN CD34 |
HS08473 | B-BOX DOMAIN CONTAINING |
HS08474 | PROTEIN CBR-CLEC-78 |
HS08475 | TYROSINE PHOSPHATSE N18, PUTATIVE-RELATED |
HS08476 | ROUND SPERMATID BASIC PROTEIN 1 |
HS08477 | PROTEIN CBG26694 |
HS08478 | MEMBRANE ASSOCIATED GUANYLATE KINASE-RELATED |
HS08479 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
HS08480 | |
HS08481 | |
HS08482 | CARTILAGE INTERMEDIATE LAYER PROTEIN CLIP |
HS08483 | ZINC KNUCKLE DOMAINCONTAINING PROTEIN-RELATED |
HS08484 | PROTEIN SIDEKICK |
HS08485 | SERINE/THREONINE PROTEIN KINASE |
HS08486 | TRYPSIN-RELATED |
HS08487 | TRYPSIN-RELATED |
HS08488 | PHOSPHOTYROSINE INTERACTION DOMAIN-CONTAINING FAMILY MEMBER |
HS08489 | MITOCHONDRIAL UBIQUITIN LIGASE ACTIVATOR OF NFKB 1 |
HS08490 | VON WILLEBRAND FACTOR A DOMAIN-CONTAINING PROTEIN 5B2-RELATED |
HS08491 | ATP-DEPENDENT RNA HELICASE DBP3 |
HS08492 | |
HS08493 | GLYCOLIPID TRANSFER PROTEIN-RELATED |
HS08494 | CLEAVAGE AND POLYADENYLATION SPECIFICITY FACTOR FAMILY MEMBER |
HS08495 | G-PROTEIN COUPLED RECEPTOR |
HS08496 | PHD AND RING FINGER DOMAIN-CONTAINING PROTEIN 1 |
HS08497 | CENTAURIN/ARF |
HS08498 | ADIPOLIN |
HS08499 | DUAL SPECIFICITY PROTEIN KINASE |
HS08500 | RETICULOCALBIN |