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_09647 | - |
Hgig_09648 | |
Hgig_09649 | - |
Hgig_09650 | LOW-DENSITY LIPOPROTEIN RECEPTOR-RELATED |
Hgig_09651 | REVERSE TRANSCRIPTASE |
Hgig_09652 | N4BP1-RELATED |
Hgig_09653 | RHO/RAC/CDC GTPASE-ACTIVATING PROTEIN |
Hgig_09654 | |
Hgig_09655 | |
Hgig_09656 | F5/8 TYPE C DOMAIN-CONTAINING PROTEIN |
Hgig_09657 | |
Hgig_09658 | |
Hgig_09659 | CHLORIDE CHANNEL PROTEIN CLC FAMILY MEMBER |
Hgig_09660 | |
Hgig_09661 | RING FINGER PROTEIN 141-RELATED |
Hgig_09662 | |
Hgig_09663 | CYTOCHROME P450 |
Hgig_09664 | CYTOCHROME P450 |
Hgig_09665 | TRANSFORMER-2 SEX-DETERMINING PROTEIN-RELATED |
Hgig_09666 | |
Hgig_09667 | SERINE/ARGININE REPETITIVE MATRIX 2 |
Hgig_09668 | |
Hgig_09669 | |
Hgig_09670 | |
Hgig_09671 | |
Hgig_09672 | |
Hgig_09673 | ATP-DEPENDENT RNA HELICASE RHLE-RELATED |
Hgig_09674 | ATP-DEPENDENT RNA HELICASE RHLE-RELATED |
Hgig_09675 | ADENOSINE KINASE |
Hgig_09676 | SPHINGOMYELIN PHOSPHODIESTERASE 4 |
Hgig_09677 | SPHINGOMYELIN PHOSPHODIESTERASE 4 |
Hgig_09678 | |
Hgig_09679 | CARBOXYPEPTIDASE REGULATORY REGION-CONTAINING |
Hgig_09680 | |
Hgig_09681 | N-ACETYLTRANSFERASE 10 |
Hgig_09682 | XRP2 PROTEIN |
Hgig_09683 | ATP-DEPENDENT RNA HELICASE RHLE-RELATED |
Hgig_09684 | N-ACETYLTRANSFERASE 10 |
Hgig_09685 | SPIRE |
Hgig_09686 | |
Hgig_09687 | |
Hgig_09688 | |
Hgig_09689 | ISLET CELL AUTOANTIGEN 1 |
Hgig_09690 | UNCHARACTERIZED |
Hgig_09691 | UNCHARACTERIZED |
Hgig_09692 | ISLET CELL AUTOANTIGEN 1 |
Hgig_09693 | |
Hgig_09694 | GUANYLYL CYCLASE |
Hgig_09695 | |
Hgig_09696 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |