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_07546 | MERLIN/MOESIN/EZRIN/RADIXIN |
Hgig_07547 | BUCENTAUR RELATED |
Hgig_07548 | |
Hgig_07549 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_07550 | UNCHARACTERIZED |
Hgig_07551 | |
Hgig_07552 | UNCHARACTERIZED |
Hgig_07553 | |
Hgig_07554 | |
Hgig_07555 | |
Hgig_07556 | |
Hgig_07557 | 60S ACIDIC RIBOSOMAL PROTEIN P0 |
Hgig_07558 | PROTEIN CBG26694 |
Hgig_07559 | PHOSPHOLIPASE A-2-ACTIVATING PROTEIN |
Hgig_07560 | PROTEIN CBG26694 |
Hgig_07561 | |
Hgig_07562 | |
Hgig_07563 | |
Hgig_07564 | |
Hgig_07565 | |
Hgig_07566 | PHOSPHOTRANSFERASE SYSTEM TRANSPORT PROTEIN |
Hgig_07567 | ENDONUCLEASE-RELATED |
Hgig_07568 | POL PROTEIN |
Hgig_07569 | |
Hgig_07570 | |
Hgig_07571 | |
Hgig_07572 | |
Hgig_07573 | |
Hgig_07574 | |
Hgig_07575 | |
Hgig_07576 | |
Hgig_07577 | ATAXIA TELANGIECTASIA MUTATED ATM -RELATED |
Hgig_07578 | |
Hgig_07579 | REVERSE TRANSCRIPTASES |
Hgig_07580 | |
Hgig_07581 | REGULATORY-ASSOCIATED PROTEIN OF MTOR |
Hgig_07582 | SUCCINATE DEHYDROGENASE 2 FLAVOPROTEIN SUBUNIT |
Hgig_07583 | REGULATORY-ASSOCIATED PROTEIN OF MTOR |
Hgig_07584 | CARBOXYPEPTIDASE REGULATORY REGION-CONTAINING |
Hgig_07585 | CARBOXYPEPTIDASE REGULATORY REGION-CONTAINING |
Hgig_07586 | TETRASPANIN |
Hgig_07587 | REGULATORY-ASSOCIATED PROTEIN OF MTOR |
Hgig_07588 | TUBULIN |
Hgig_07589 | UNCHARACTERIZED |
Hgig_07590 | UNCHARACTERIZED |
Hgig_07591 | |
Hgig_07592 | POTASSIUM CHANNEL, SUBFAMILY K |
Hgig_07593 | REVERSE TRANSCRIPTASE |
Hgig_07594 | |
Hgig_07595 | POTASSIUM CHANNEL, SUBFAMILY K |