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_00596 | |
Hgig_00597 | MATRIX METALLOPROTEINASE |
Hgig_00598 | ANOCTAMIN |
Hgig_00599 | UPF0183 PROTEIN |
Hgig_00600 | |
Hgig_00601 | ANOCTAMIN |
Hgig_00602 | |
Hgig_00603 | |
Hgig_00604 | CHROMOSOME TRANSMISSION FIDELITY FACTOR 18 |
Hgig_00605 | |
Hgig_00606 | ARV1 |
Hgig_00607 | ARV1 |
Hgig_00608 | NUCLEOPORIN NUP43 |
Hgig_00609 | |
Hgig_00610 | |
Hgig_00611 | TRANSCRIPTIONAL ADAPTER 3-RELATED |
Hgig_00612 | TRANSCRIPTIONAL ADAPTER 3-RELATED |
Hgig_00613 | |
Hgig_00614 | PROTEIN CBG26694 |
Hgig_00615 | |
Hgig_00616 | |
Hgig_00617 | |
Hgig_00618 | |
Hgig_00619 | NEUROTRANSMITTER GATED ION CHANNEL |
Hgig_00620 | REVERSE TRANSCRIPTASE |
Hgig_00621 | REVERSE TRANSCRIPTASE |
Hgig_00622 | TRANSPOSASE-RELATED |
Hgig_00623 | PROTEIN CBG27172 |
Hgig_00624 | |
Hgig_00625 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_00626 | PROTEIN CBG27172 |
Hgig_00627 | POU DOMAIN |
Hgig_00628 | POU DOMAIN |
Hgig_00629 | |
Hgig_00630 | |
Hgig_00631 | PHAGE_INTEGRASE DOMAIN-CONTAINING PROTEIN |
Hgig_00632 | UNCHARACTERIZED |
Hgig_00633 | |
Hgig_00634 | |
Hgig_00635 | |
Hgig_00636 | |
Hgig_00637 | ZINC FINGER BED DOMAIN-CONTAINING PROTEIN 4 |
Hgig_00638 | |
Hgig_00639 | |
Hgig_00640 | GALACTOSYLGALACTOSYLXYLOSYLPROTEIN 3-BETA-GLUCURONOSYLTRANSFERASE BETA-1,3-GLUCURONYLTRANSFERASE |
Hgig_00641 | N-LINKED OLIGOSACCHARIDE PROCESSING |
Hgig_00642 | REVERSE TRANSCRIPTASES |
Hgig_00643 | |
Hgig_00644 | |
Hgig_00645 |