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_08747 | |
Hgig_08748 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_08749 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_08750 | |
Hgig_08751 | IONOTROPIC GLUTAMATE RECEPTOR |
Hgig_08752 | IONOTROPIC GLUTAMATE RECEPTOR |
Hgig_08753 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_08754 | |
Hgig_08755 | |
Hgig_08756 | PROTEIN C7ORF21 |
Hgig_08757 | PROTEIN CBG27172 |
Hgig_08758 | |
Hgig_08759 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_08760 | FIBRINOGEN/TENASCIN/ANGIOPOEITIN |
Hgig_08761 | INSULIN-LIKE GROWTH FACTOR BINDING PROTEIN-RELATED |
Hgig_08762 | PROTEIN CBG27172 |
Hgig_08763 | |
Hgig_08764 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_08765 | ORGANIC SOLUTE TRANSPORTER-RELATED |
Hgig_08766 | |
Hgig_08767 | POU DOMAIN |
Hgig_08768 | SOMETHING ABOUT SILENCING PROTEIN 10-RELATED |
Hgig_08769 | RIBONUCLEASE P_MRP PROTEIN SUBUNIT POP5 |
Hgig_08770 | MUSCLEBLIND-LIKE PROTEIN |
Hgig_08771 | |
Hgig_08772 | RIBONUCLEASE P_MRP PROTEIN SUBUNIT POP5 |
Hgig_08773 | MUSCLEBLIND-LIKE PROTEIN |
Hgig_08774 | |
Hgig_08775 | |
Hgig_08776 | |
Hgig_08777 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_08778 | |
Hgig_08779 | |
Hgig_08780 | REVERSE TRANSCRIPTASE |
Hgig_08781 | REVERSE TRANSCRIPTASE |
Hgig_08782 | |
Hgig_08783 | STRUCTURAL CONTITUENT OF CUTICLE |
Hgig_08784 | STRUCTURAL CONTITUENT OF CUTICLE |
Hgig_08785 | UNCHARACTERIZED |
Hgig_08786 | NEUROTRANSMITTER GATED ION CHANNEL |
Hgig_08787 | NEUROTRANSMITTER GATED ION CHANNEL |
Hgig_08788 | NEUROTRANSMITTER GATED ION CHANNEL |
Hgig_08789 | NEUROTRANSMITTER GATED ION CHANNEL |
Hgig_08790 | MAP-KINASE ACTIVATING DEATH DOMAIN PROTEIN MADD /DENN/AEX-3 C.ELEGANS |
Hgig_08791 | NEUROTRANSMITTER GATED ION CHANNEL |
Hgig_08792 | NEUROTRANSMITTER GATED ION CHANNEL |
Hgig_08793 | NEUROTRANSMITTER GATED ION CHANNEL |
Hgig_08794 | DNA ANNEALING HELICASE AND ENDONUCLEASE ZRANB3 FAMILY MEMBER |
Hgig_08795 | |
Hgig_08796 | RBR FAMILY RING FINGER AND IBR DOMAIN-CONTAINING |