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_27749 | ZINC FINGER PROTEIN |
Hgig_27750 | |
Hgig_27751 | |
Hgig_27752 | |
Hgig_27753 | NUCLEAR RECEPTOR SUBFAMILY 5 GROUP A |
Hgig_27754 | |
Hgig_27755 | |
Hgig_27756 | |
Hgig_27757 | PROTEIN CBG26694 |
Hgig_27758 | PROTEIN-GLUTAMINE GAMMA-GLUTAMYLTRANSFERASE |
Hgig_27759 | |
Hgig_27760 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_27761 | REVERSE TRANSCRIPTASES |
Hgig_27762 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_27763 | POL PROTEIN |
Hgig_27764 | ENDONUCLEASE-RELATED |
Hgig_27765 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_27766 | |
Hgig_27767 | |
Hgig_27768 | |
Hgig_27769 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_27770 | UNCHARACTERIZED |
Hgig_27771 | CXC DOMAIN-CONTAINING PROTEIN-RELATED |
Hgig_27772 | ZINC FINGER PROTEIN |
Hgig_27773 | PROTEIN CBG27172 |
Hgig_27774 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_27775 | REVERSE TRANSCRIPTASES |
Hgig_27776 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_27777 | PROTEIN CBG27172 |
Hgig_27778 | ZINC FINGER PROTEIN |
Hgig_27779 | MEMBRANE ASSOCIATED GUANYLATE KINASE-RELATED |
Hgig_27780 | ZINC FINGER PROTEIN 142 |
Hgig_27781 | |
Hgig_27782 | RNA BINDING PROTEIN |
Hgig_27783 | PROTEIN CBG27172 |
Hgig_27784 | |
Hgig_27785 | COATOMER |
Hgig_27786 | REVERSE TRANSCRIPTASE |
Hgig_27787 | LD33804P |
Hgig_27788 | |
Hgig_27789 | |
Hgig_27790 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_27791 | |
Hgig_27792 | |
Hgig_27793 | |
Hgig_27794 | HSC70CB, ISOFORM G-RELATED |
Hgig_27795 | |
Hgig_27796 | PROTEIN O-LINKED-MANNOSE BETA-1,2-N-ACETYLGLUCOSAMINYLTRANSFERASE 1 |
Hgig_27797 | SERINE/THREONINE-PROTEIN PHOSPHATASE PP2A 65 KDA REGULATORY SUBUNIT |
Hgig_27798 | ZINC FINGER BED DOMAIN-CONTAINING PROTEIN 4 |