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 |
---|---|
HS22151 | CLAUDIN |
HS22152 | ARRESTIN |
HS22153 | EMILIN ELASTIN MICROFIBRIL INTERFACE-LOCATED PROTEIN ELASTIN MICROFIBRIL INTERFACER |
HS22154 | COLLAGEN |
HS22155 | COAGULATION FACTOR |
HS22156 | IP21249P |
HS22157 | DEUBIQUITINATING PROTEIN VCIP135 |
HS22158 | UNCHARACTERIZED |
HS22159 | PROHIBITIN |
HS22160 | |
HS22161 | DISCS LARGE |
HS22162 | RAS GTPASE-ACTIVATING PROTEINS |
HS22163 | |
HS22164 | NETRIN/LAMININ-RELATED |
HS22165 | DUF853 DOMAIN-CONTAINING PROTEIN |
HS22166 | ARMADILLO REPEAT-CONTAINING PROTEIN 1 |
HS22167 | |
HS22168 | SMG-7 SUPPRESSOR WITH MORPHOLOGICAL EFFECT ON GENITALIA PROTEIN 7 |
HS22169 | NICOTINAMIDE MONONUCLEOTIDE ADENYLYLTRANSFERASE |
HS22170 | NETRIN/LAMININ-RELATED |
HS22171 | ATP-DEPENDENT RNA HELICASE |
HS22172 | |
HS22173 | WD40 REPEAT PROTEIN |
HS22174 | WD40 REPEAT PROTEIN |
HS22175 | UNCHARACTERIZED |
HS22176 | PEROXISOMAL TARGETING SIGNAL 1 RECEPTOR PEX5 |
HS22177 | |
HS22178 | ANION EXCHANGE PROTEIN |
HS22179 | DNAJ HOMOLOG SUBFAMILY C MEMBER 5 HOMOLOG |
HS22180 | E3 UBIQUITIN-PROTEIN LIGASE TRIM |
HS22181 | CORTICOLIBERIN/UROCORTIN |
HS22182 | |
HS22183 | |
HS22184 | AMPHIPHYSIN |
HS22185 | |
HS22186 | DNAJ HOMOLOG SUBFAMILY C MEMBER 1 |
HS22187 | |
HS22188 | UNCHARACTERIZED DUF1308 |
HS22189 | INOSITOL MONOPHOSPHATASE |
HS22190 | SERINE/THREONINE-PROTEIN KINASE RIO1 |
HS22191 | RIBONUCLEASE P PROTEIN SUBUNIT P40 |
HS22192 | - |
HS22193 | PROTEIN CBG11839-RELATED |
HS22194 | ZINC FINGER PROTEIN |
HS22195 | KELCH PROTEIN |
HS22196 | ATP-DEPENDENT PROTEASE |
HS22197 | |
HS22198 | |
HS22199 | B-BOX DOMAIN CONTAINING |
HS22200 | E3 UBIQUITIN-PROTEIN LIGASE TRIM |