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_08697 | WD40 REPEAT PROTEIN SWD2 |
Hgig_08698 | UNCHARACTERIZED |
Hgig_08699 | DECARBOXYLATING DEHYDROGENASES-ISOCITRATE, ISOPROPYLMALATE, TARTRATE |
Hgig_08700 | IONOTROPIC RECEPTOR 20A-RELATED |
Hgig_08701 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_08702 | PHAGE_INTEGRASE DOMAIN-CONTAINING PROTEIN |
Hgig_08703 | REVERSE TRANSCRIPTASE |
Hgig_08704 | |
Hgig_08705 | |
Hgig_08706 | AGAP005574-PA |
Hgig_08707 | |
Hgig_08708 | |
Hgig_08709 | |
Hgig_08710 | UNCHARACTERIZED |
Hgig_08711 | |
Hgig_08712 | |
Hgig_08713 | |
Hgig_08714 | |
Hgig_08715 | |
Hgig_08716 | |
Hgig_08717 | UNCHARACTERIZED |
Hgig_08718 | |
Hgig_08719 | UNCHARACTERIZED |
Hgig_08720 | |
Hgig_08721 | BETA1,4 MANNOSYLTRANSFERASE |
Hgig_08722 | |
Hgig_08723 | |
Hgig_08724 | |
Hgig_08725 | |
Hgig_08726 | SERINE/THREONINE-PROTEIN KINASE |
Hgig_08727 | SERINE/THREONINE-PROTEIN KINASE |
Hgig_08728 | DEFECTIVE PROBOSCIS EXTENSION RESPONSE DPR -RELATED |
Hgig_08729 | |
Hgig_08730 | |
Hgig_08731 | UBIQUILIN |
Hgig_08732 | UBIQUILIN |
Hgig_08733 | |
Hgig_08734 | GEO12009P1 |
Hgig_08735 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_08736 | |
Hgig_08737 | |
Hgig_08738 | SEMAPHORIN |
Hgig_08739 | COMPLEMENT COMPONENT-RELATED SUSHI DOMAIN-CONTAINING |
Hgig_08740 | NOTCH LIGAND FAMILY MEMBER |
Hgig_08741 | |
Hgig_08742 | GALACTOSE-3-O-SULFOTRANSFERASE |
Hgig_08743 | PROTEIN SIDEKICK |
Hgig_08744 | |
Hgig_08745 | PROTEIN SIDEKICK |
Hgig_08746 | PROTEIN CBG27172 |