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_09747 | |
Hgig_09748 | |
Hgig_09749 | DIHYDROLIPOAMIDE ACETYL/SUCCINYL-TRANSFERASE-RELATED |
Hgig_09750 | ZINC FINGER PROTEIN 330 |
Hgig_09751 | ZINC FINGER PROTEIN 330 |
Hgig_09752 | |
Hgig_09753 | OLIGOPHRENIN 1 |
Hgig_09754 | OLIGOPHRENIN 1 |
Hgig_09755 | ENDONUCLEASE |
Hgig_09756 | |
Hgig_09757 | CHITINASE |
Hgig_09758 | |
Hgig_09759 | |
Hgig_09760 | |
Hgig_09761 | |
Hgig_09762 | |
Hgig_09763 | |
Hgig_09764 | ARL14 EFFECTOR PROTEIN |
Hgig_09765 | |
Hgig_09766 | |
Hgig_09767 | ATP-BINDING CASSETTE SUB-FAMILY B |
Hgig_09768 | ABC TRANSPORTER B FAMILY |
Hgig_09769 | ATP-BINDING CASSETTE SUB-FAMILY B |
Hgig_09770 | APPLE DOMAIN-CONTAINING PROTEIN |
Hgig_09771 | |
Hgig_09772 | |
Hgig_09773 | |
Hgig_09774 | |
Hgig_09775 | |
Hgig_09776 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_09777 | ZINC FINGER CCHC DOMAIN-CONTAINING PROTEIN 7 |
Hgig_09778 | E3 UBIQUITIN-PROTEIN LIGASE NHLRC1-RELATED |
Hgig_09779 | BONUS, ISOFORM C-RELATED |
Hgig_09780 | |
Hgig_09781 | PROTEIN ARGININE N-METHYLTRANSFERASE |
Hgig_09782 | |
Hgig_09783 | |
Hgig_09784 | |
Hgig_09785 | NEGATIVE ELONGATION FACTOR D |
Hgig_09786 | NEGATIVE ELONGATION FACTOR D |
Hgig_09787 | IP22168P |
Hgig_09788 | |
Hgig_09789 | |
Hgig_09790 | AAA DOMAIN-CONTAINING |
Hgig_09791 | GLYCOSYLATED LYSOSOMAL MEMBRANE PROTEIN |
Hgig_09792 | |
Hgig_09793 | PROTOPORPHYRINOGEN OXIDASE |
Hgig_09794 | |
Hgig_09795 | |
Hgig_09796 |