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 |
---|---|
HS05401 | MITOCHONDRIAL 2-OXODICARBOXYLATE CARRIER 1-RELATED |
HS05402 | CAT EYE SYNDROME CRITICAL REGION PROTEIN 2 |
HS05403 | ADENOSINE DEAMINASE |
HS05404 | RIB43A-RELATED |
HS05405 | N-ACETYLGALACTOSAMINYLTRANSFERASE |
HS05406 | NADH-UBIQUINONE OXIDOREDUCTASE 39 KDA SUBUNIT-RELATED |
HS05407 | DUAL SPECIFICITY PROTEIN KINASE |
HS05408 | WAP FOUR-DISULFIDE CORE DOMAIN PROTEIN 1 |
HS05409 | VOLTAGE-GATED POTASSIUM CHANNEL |
HS05410 | |
HS05411 | PQ-LOOP REPEAT-CONTAINING PROTEIN 1-LIKE PROTEIN |
HS05412 | HEAT SHOCK FACTOR BINDING PROTEIN 1 |
HS05413 | DNA TOPOISOMERASE I |
HS05414 | - |
HS05415 | CADHERIN-23 |
HS05416 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
HS05417 | CYCLINS |
HS05418 | |
HS05419 | FRUCTOSE-2,6-BISPHOSPHATASE TIGAR |
HS05420 | |
HS05421 | |
HS05422 | SUGAR TRANSPORTER |
HS05423 | UNCHARACTERIZED |
HS05424 | TRANSCRIPTION FACTOR E2F |
HS05425 | ENGULFMENT AND CELL MOTILITY |
HS05426 | UNCHARACTERIZED |
HS05427 | CYCLIC NUCLEOTIDE-GATED CATION CHANNEL SUBUNIT A |
HS05428 | MATRIX METALLOPROTEINASE |
HS05429 | ENDOGLIN/TGF-BETA RECEPTOR TYPE III |
HS05430 | NUCLEAR PORE COMPLEX PROTEIN NUP93 NUCLEOPORIN NUP93 DEAD EYE PROTEIN |
HS05431 | UPF0428 PROTEIN CXORF56 |
HS05432 | |
HS05433 | |
HS05434 | STEROL DESATURASE |
HS05435 | ANAPHASE-PROMOTING COMPLEX SUBUNIT 13 |
HS05436 | PIERCE HOMOLOG |
HS05437 | RING FINGER AND SRY DOMAIN-CONTAINING |
HS05438 | ADP-RIBOSYLATION FACTOR-LIKE PROTEIN 2-BINDING PROTEIN |
HS05439 | MARVEL-CONTAINING POTENTIAL LIPID RAFT-ASSOCIATED PROTEIN |
HS05440 | PROTEIN-GLUTAMINE GAMMA-GLUTAMYLTRANSFERASE |
HS05441 | HISTONE H2B |
HS05442 | UNCHARACTERIZED PUTATIVE METHYLTRANSFERASE |
HS05443 | HISTONE H4 |
HS05444 | HISTONE H2B |
HS05445 | HISTONE H2A |
HS05446 | HISTONE H3 |
HS05447 | |
HS05448 | |
HS05449 | HISTONE H2B |
HS05450 | BARDET-BIEDL SYNDROME 2 PROTEIN |