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 |
---|---|
HS00151 | NAD(P)H-HYDRATE EPIMERASE |
HS00152 | LAMIN DM0-RELATED |
HS00153 | FI24210P1 |
HS00154 | TEKTIN |
HS00155 | FREE FATTY ACID RECEPTOR 2-RELATED |
HS00156 | FREE FATTY ACID RECEPTOR 2-RELATED |
HS00157 | EUKARYOTIC TRANSLATION INITIATION FACTOR 2C |
HS00158 | THIOESTERASE |
HS00159 | SODIUM/HYDROGEN EXCHANGER |
HS00160 | TRIACYLGLYCEROL LIPASE |
HS00161 | APOLIPOPROTEIN |
HS00162 | APOLIPOPROTEIN |
HS00163 | MITOCHONDRIAL IMPORT RECEPTOR SUBUNIT TOM40 |
HS00164 | |
HS00165 | DEAD-BOX ATP-DEPENDENT RNA HELICASE 50 |
HS00166 | MITOCHONDRIAL DISTRIBUTION REGULATOR MISATO |
HS00167 | RIBONUCLEOPROTEIN RB97D |
HS00168 | XK-RELATED PROTEIN |
HS00169 | XK-RELATED PROTEIN |
HS00170 | EYES ABSENT |
HS00171 | RIBOSOMAL PROTEIN S6 KINASE |
HS00172 | |
HS00173 | MYOSIN |
HS00174 | CYCLIN DEPENDANT KINASE-5 ACTIVATOR |
HS00175 | ENDOTHELIN |
HS00176 | SCHNURRI, ISOFORM F |
HS00177 | |
HS00178 | UNCHARACTERIZED |
HS00179 | CAS SCAFFOLDING PROTEIN |
HS00180 | SMALL INTEGRAL MEMBRANE PROTEIN 13 |
HS00181 | N4BP1-RELATED |
HS00182 | OXIDORED-NITRO DOMAIN-CONTAINING PROTEIN |
HS00183 | U7 SNRNA-ASSOCIATED SM-LIKE PROTEIN LSM10 |
HS00184 | PROTEIN EVA-1 HOMOLOG B-RELATED |
HS00185 | THRAP3/BCLAF1 |
HS00186 | MICROTUBULE-ASSOCIATED PROTEIN |
HS00187 | UNCHARACTERIZED |
HS00188 | PROTEIN STPG4 |
HS00189 | FOUR AND A HALF LIM DOMAINS PROTEIN |
HS00190 | RAS-RELATED GTP BINDING RAG/GTR YEAST |
HS00191 | PALMITOYL-PROTEIN THIOESTERASE/DOLICHYLDIPHOSPHATASE 1 |
HS00192 | ADENYLYL CYCLASE-ASSOCIATED PROTEIN |
HS00193 | NEUROCHONDRIN |
HS00194 | TRANSCRIPTION FACTOR AP-2 |
HS00195 | PROTEASOME SUBUNIT ALPHA/BETA |
HS00196 | SORORIN |
HS00197 | UPF0500 PROTEIN C1ORF216 |
HS00198 | PROTEIN CBG26694 |
HS00199 | CLASPIN |
HS00200 | EUKARYOTIC TRANSLATION INITIATION FACTOR 2C |