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_27699 | |
Hgig_27700 | |
Hgig_27701 | COMPLEMENT COMPONENT C6 |
Hgig_27702 | REVERSE TRANSCRIPTASE |
Hgig_27703 | |
Hgig_27704 | |
Hgig_27705 | |
Hgig_27706 | AGAP004733-PA |
Hgig_27707 | LD33804P |
Hgig_27708 | ZINC FINGER PROTEIN |
Hgig_27709 | ZINC FINGER PROTEIN |
Hgig_27710 | |
Hgig_27711 | EXODEOXYRIBONUCLEASE III |
Hgig_27712 | |
Hgig_27713 | REVERSE TRANSCRIPTASES |
Hgig_27714 | |
Hgig_27715 | ZINC FINGER AND SCAN DOMAIN-CONTAINING |
Hgig_27716 | ZINC FINGER PROTEIN |
Hgig_27717 | PROTEIN CBG26694 |
Hgig_27718 | - |
Hgig_27719 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_27720 | |
Hgig_27721 | |
Hgig_27722 | ZINC FINGER PROTEIN |
Hgig_27723 | PROTEIN CBG27172 |
Hgig_27724 | |
Hgig_27725 | |
Hgig_27726 | LD33804P |
Hgig_27727 | ENDO/EXONUCLEASE/PHOSPHATASE DOMAIN-CONTAINING PROTEIN |
Hgig_27728 | ZINC FINGER PROTEIN |
Hgig_27729 | |
Hgig_27730 | ENDO/EXONUCLEASE/PHOSPHATASE DOMAIN-CONTAINING PROTEIN |
Hgig_27731 | PROTEIN CBG26694 |
Hgig_27732 | ENDO/EXONUCLEASE/PHOSPHATASE DOMAIN-CONTAINING PROTEIN |
Hgig_27733 | ZINC FINGER PROTEIN |
Hgig_27734 | |
Hgig_27735 | PROTEIN CBG26694 |
Hgig_27736 | ZINC FINGER PROTEIN |
Hgig_27737 | |
Hgig_27738 | KELCH PROTEIN |
Hgig_27739 | ENDO/EXONUCLEASE/PHOSPHATASE DOMAIN-CONTAINING PROTEIN |
Hgig_27740 | REVERSE TRANSCRIPTASE |
Hgig_27741 | |
Hgig_27742 | |
Hgig_27743 | HEAT SHOCK PROTEIN 70KDA |
Hgig_27744 | |
Hgig_27745 | |
Hgig_27746 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_27747 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_27748 | CXC DOMAIN-CONTAINING PROTEIN-RELATED |