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 |
---|---|
HS06651 | SUCCINATE/FUMARATE MITOCHONDRIAL TRANSPORTER-RELATED |
HS06652 | CLATHRIN HEAVY CHAIN RELATED |
HS06653 | SH2 DOMAIN CONTAINING PROTEIN |
HS06654 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
HS06655 | TRYPSIN-RELATED |
HS06656 | IKB KINASE |
HS06657 | VOLTAGE-DEPENDENT ANION-SELECTIVE CHANNEL |
HS06658 | |
HS06659 | KELCH PROTEIN |
HS06660 | KPL2-RELATED |
HS06661 | EG:EG0003.4 PROTEIN-RELATED |
HS06662 | DYNEIN LIGHT CHAIN |
HS06663 | KELCH REPEAT AND BTB DOMAIN-CONTAINING PROTEIN 13-RELATED |
HS06664 | UNCHARACTERIZED |
HS06665 | DNA POLYMERASE TYPE-X FAMILY MEMBER |
HS06666 | 60S RIBOSOMAL PROTEIN L6 |
HS06667 | ACETYL-COA C-ACYLTRANSFERASE |
HS06668 | 39S RIBOSOMAL PROTEIN L40, MITOCHONDRIAL |
HS06669 | UPF0545 PROTEIN C22ORF39 |
HS06670 | UBIQUITIN FUSION DEGRADATON PROTEIN 1 |
HS06671 | ATP-DEPENDENT RNA HELICASE |
HS06672 | GLYCOPROTEIN IB BETA |
HS06673 | SEPTIN |
HS06674 | SEPTIN |
HS06675 | CLAUDIN |
HS06676 | CDC45-RELATED PROTEIN |
HS06677 | LIPID PHOSPHATE PHOSPHATASE |
HS06678 | SET DOMAIN PROTEINS |
HS06679 | SET DOMAIN PROTEINS |
HS06680 | LEUCINE ZIPPER-EF-HAND CONTAINING TRANSMEMBRANE PROTEIN |
HS06681 | |
HS06682 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
HS06683 | |
HS06684 | |
HS06685 | XANTHINE-URACIL / VITAMIN C PERMEASE FAMILY MEMBER |
HS06686 | CALCIUM BINDING PROTEINS |
HS06687 | HISTONE H2B |
HS06688 | PROLIFERATING CELL NUCLEAR ANTIGEN |
HS06689 | LEUCINE AMINOPEPTIDASE-RELATED |
HS06690 | FUMARYLACETOACETATE HYDROLASE DOMAIN-CONTAINING PROTEIN 2A-RELATED |
HS06691 | GLYCEROL-3-PHOSPHATE ACYLTRANSFERASE |
HS06692 | ADRENERGIC RECEPTOR-RELATED G-PROTEIN COUPLED RECEPTOR |
HS06693 | |
HS06694 | DUAL SPECIFICITY PROTEIN PHOSPHATASE |
HS06695 | IZUMO SPERM-EGG FUSION PROTEIN 1 |
HS06696 | GLYCOSIDASE FAMILY 31 |
HS06697 | RETROVIRUS-RELATED POL POLYPROTEIN FROM TRANSPOSON 412-LIKE PROTEIN-RELATED |
HS06698 | |
HS06699 | |
HS06700 | DNA MISMATCH REPAIR PROTEIN MUTS FAMILY MEMBER |