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 |
---|---|
HS13951 | EUKARYOTIC TRANSLATION INITIATION FACTOR 3 -RELATED |
HS13952 | CENTROSOME SPINDLE POLE ASSOCIATED PROTEIN |
HS13953 | GUANYL-NUCLEOTIDE EXCHANGE FACTOR |
HS13954 | PROTEASE FAMILY M14 CARBOXYPEPTIDASE A,B |
HS13955 | DEP DOMAIN PROTEIN |
HS13956 | SIMILAR TO HYPOTHETICAL PROTEIN |
HS13957 | N-ACETYLGLUCOSAMINE-6-SULFATASE FAMILY MEMBER |
HS13958 | ORGANIC ANION TRANSPORTER |
HS13959 | NUCLEAR RECEPTOR COACTIVATOR |
HS13960 | PR DOMAIN ZINC FINGER PROTEIN |
HS13961 | TRANSLOCATION ASSOCIATED MEMBRANE PROTEIN |
HS13962 | XK-RELATED PROTEIN |
HS13963 | EYES ABSENT |
HS13964 | BASIC HELIX-LOOP-HELIX TRANSCRIPTION FACTOR, TWIST |
HS13965 | TRANSIENT RECEPTOR POTENTIAL CATION CHANNEL PROTEIN PAINLESS |
HS13966 | VOLTAGE-GATED POTASSIUM CHANNEL |
HS13967 | MATERNAL EFFECT PROTEIN STAUFEN |
HS13968 | TELOMERIC REPEAT-BINDING FACTOR 1 TERF1 |
HS13969 | |
HS13970 | 60S RIBOSOMAL PROTEIN L7 |
HS13971 | PKSB |
HS13972 | UBIQUITIN-CONJUGATING ENZYME E2 |
HS13973 | ELONGIN-C |
HS13974 | GH28348P |
HS13975 | GDAP1, ISOFORM A |
HS13976 | CYSTEINE-RICH SECRETORY PROTEIN-RELATED |
HS13977 | LCCL DOMAIN PROTEIN (AFU_ORTHOLOGUE AFUA_5G08630) |
HS13978 | DOCKING PROTEIN RELATED |
HS13979 | CD226 ANTIGEN |
HS13980 | ROTATIN |
HS13981 | PHOSPHATIDYLINOSITOL 3-KINASE REGULATORY SUBUNIT |
HS13982 | CEREBELLIN-RELATED |
HS13983 | F-BOX ONLY PROTEIN 15 |
HS13984 | OVOCHYMASE-RELATED |
HS13985 | MITOCHONDRIAL IMPORT INNER MEMBRANE TRANSLOCASE SUBUNIT TIM21 |
HS13986 | |
HS13987 | SEMAPHORIN |
HS13988 | SSM4 PROTEIN |
HS13989 | NITRIC OXIDE SYNTHASE-RELATED |
HS13990 | CHAPERONIN |
HS13991 | |
HS13992 | N-HYDROXYARYLAMINE O-ACETYLTRANSFERASE |
HS13993 | PALMITOYLTRANSFERASE ZDHHC16 |
HS13994 | ORGANIC SOLUTE TRANSPORTER-RELATED |
HS13995 | PYRUVATE DEHYDROGENASE KINASE |
HS13996 | CYTIDYLYLTRANSFERASE |
HS13997 | DNA POLYMERASE ALPHA CATALYTIC SUBUNIT |
HS13998 | HOMEOBOX PROTEIN ARISTALESS |
HS13999 | HOMOGENTISATE 1,2-DIOXYGENASE |
HS14000 | NADH-UBIQUINONE OXIDOREDUCTASE B15 SUBUNIT |