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_23747 | PERIOSTIN-RELATED |
Hgig_23748 | RAN GTPASE |
Hgig_23749 | VACUOLAR SORTING PROTEIN 53 |
Hgig_23750 | ADIPOR/PROGESTIN RECEPTOR-RELATED |
Hgig_23751 | |
Hgig_23752 | |
Hgig_23753 | SIGNAL RECOGNITION PARTICLE 54K PROTEIN SRP54 |
Hgig_23754 | VACUOLAR SORTING PROTEIN 53 |
Hgig_23755 | |
Hgig_23756 | |
Hgig_23757 | |
Hgig_23758 | DRAB11-RELATED |
Hgig_23759 | MICROSOMAL PROSTAGLANDIN E SYNTHASE-2 |
Hgig_23760 | SHORT-CHAIN DEHYDROGENASE/REDUCTASE |
Hgig_23761 | |
Hgig_23762 | |
Hgig_23763 | |
Hgig_23764 | |
Hgig_23765 | |
Hgig_23766 | CELL DIVISION PROTEIN KINASE |
Hgig_23767 | PROTEIN CBG27172 |
Hgig_23768 | GLUTATHIONE S TRANSFERASE D10, ISOFORM A-RELATED |
Hgig_23769 | |
Hgig_23770 | |
Hgig_23771 | PROTEIN CBG26694 |
Hgig_23772 | RNA-BINDING (RRM/RBD/RNP MOTIFS) FAMILY PROTEIN |
Hgig_23773 | |
Hgig_23774 | FERM DOMAIN CONTAINING PROTEIN |
Hgig_23775 | |
Hgig_23776 | PKSB |
Hgig_23777 | FERM DOMAIN CONTAINING PROTEIN |
Hgig_23778 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_23779 | |
Hgig_23780 | |
Hgig_23781 | PROTEIN CBG27172 |
Hgig_23782 | TUBULIN |
Hgig_23783 | |
Hgig_23784 | TUBULIN |
Hgig_23785 | TUBULIN |
Hgig_23786 | TUBULIN |
Hgig_23787 | TUBULIN |
Hgig_23788 | KRAB AND ZINC FINGER DOMAIN-CONTAINING |
Hgig_23789 | NUCLEAR FACTOR INTERLEUKIN-3-REGULATED PROTEIN |
Hgig_23790 | NUCLEAR FACTOR INTERLEUKIN-3-REGULATED PROTEIN |
Hgig_23791 | TRANSMEMBRANE PROTEIN 15-RELATED |
Hgig_23792 | LIPASE |
Hgig_23793 | |
Hgig_23794 | RNA-BINDING (RRM/RBD/RNP MOTIFS) FAMILY PROTEIN |
Hgig_23795 | RNA-BINDING MOTIF PROTEIN 14B |
Hgig_23796 | NADH-UBIQUINONE OXIDOREDUCTASE |