Hirondellea gigas is a species of amphipod crustacean found in the hadal zone of the Pacific Ocean, particularly in the Mariana Trench. It is adapted to extreme deep-sea environments, living at depths exceeding 10,000 meters where pressures are immense and temperatures are near freezing. This species feeds on organic matter that sinks to the ocean floor, playing a crucial role in the deep-sea ecosystem as a scavenger. Its unique adaptations, such as a lightweight exoskeleton and specialized enzymes, allow it to survive and thrive in one of the most extreme habitats on Earth.
Species | Phylum | Common Name | Ecosystem | Depth | Habitat | NCBI Taxonomy ID |
---|---|---|---|---|---|---|
Hirondellea gigas | Arthropoda | - | Deep sea | 6,800-11,000 | Mariana Trench in the northwestern Pacific Ocean | 1518452 |
Genome Assembly | Genome Size | Assembly level | Released year | WGS accession | Submitter | BioProject | BUSCO completeness | Gene Number |
---|---|---|---|---|---|---|---|---|
- | 13.92Gb | Chromosome | 2025 | CNA0142381 | - | CNP0005374 | 89.34% | 27,881 |
Title | Journal | Pubmed ID |
---|---|---|
The amphipod genome reveals population dynamics and adaptations to hadal environment | Cell | 40054448 |
Gene ID | Description |
---|---|
Hgig_01696 | REVERSE TRANSCRIPTASE |
Hgig_01697 | REVERSE TRANSCRIPTASE |
Hgig_01698 | APOLIPOPROTEIN D |
Hgig_01699 | |
Hgig_01700 | COMM DOMAIN-CONTAINING PROTEIN 4-8 FAMILY MEMBER |
Hgig_01701 | |
Hgig_01702 | EXOCYST COMPLEX PROTEIN EXO70 |
Hgig_01703 | NGG1 INTERACTING FACTOR 3 |
Hgig_01704 | CELL DIVISION CYCLE 5-LIKE PROTEIN |
Hgig_01705 | ETS |
Hgig_01706 | G PROTEIN PATHWAY SUPPRESSOR 2 |
Hgig_01707 | CONSERVED OLIGOMERIC GOLGI COMPLEX COMPONENT 7 |
Hgig_01708 | NAD DEPENDENT EPIMERASE/DEHYDRATASE |
Hgig_01709 | DOWNSTREAM NEIGHBOR OF SON |
Hgig_01710 | |
Hgig_01711 | CONSERVED OLIGOMERIC GOLGI COMPLEX COMPONENT 7 |
Hgig_01712 | NAD DEPENDENT EPIMERASE/DEHYDRATASE |
Hgig_01713 | U11/U12 SMALL NUCLEAR RIBONUCLEOPROTEIN 25 KDA PROTEIN |
Hgig_01714 | RASSF |
Hgig_01715 | |
Hgig_01716 | |
Hgig_01717 | TNF RECEPTOR ASSOCIATED FACTOR |
Hgig_01718 | SOLUTE CARRIER FAMILY 35 |
Hgig_01719 | |
Hgig_01720 | SOLUTE CARRIER FAMILY 35 |
Hgig_01721 | |
Hgig_01722 | |
Hgig_01723 | |
Hgig_01724 | |
Hgig_01725 | |
Hgig_01726 | RNA HELICASE |
Hgig_01727 | FERREDOXIN-RELATED |
Hgig_01728 | GUANINE NUCLEOTIDE EXCHANGE C9ORF72 |
Hgig_01729 | |
Hgig_01730 | CYSTEINE PROTEASE FAMILY C1-RELATED |
Hgig_01731 | ABC TRANSPORTER G FAMILY MEMBER 28 |
Hgig_01732 | |
Hgig_01733 | |
Hgig_01734 | |
Hgig_01735 | ENDO/EXONUCLEASE/PHOSPHATASE DOMAIN-CONTAINING PROTEIN |
Hgig_01736 | DYNACTIN SUBUNIT 5 |
Hgig_01737 | |
Hgig_01738 | |
Hgig_01739 | PIRNA BIOGENESIS PROTEIN EXD1 |
Hgig_01740 | GLUTAMATE SEMIALDEHYDE DEHYDROGENASE |
Hgig_01741 | REVERSE TRANSCRIPTASE |
Hgig_01742 | DNA-DIRECTED RNA POLYMERASE II, III |
Hgig_01743 | |
Hgig_01744 | STAR-RELATED LIPID TRANSFER PROTEIN 9 |
Hgig_01745 | STAR-RELATED LIPID TRANSFER PROTEIN 9 |