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_24847 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_24848 | |
Hgig_24849 | PROTEIN CBG23766 |
Hgig_24850 | SOLUTE CARRIER FAMILY 22 MEMBER |
Hgig_24851 | |
Hgig_24852 | |
Hgig_24853 | |
Hgig_24854 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_24855 | |
Hgig_24856 | ZINC KNUCKLE DOMAINCONTAINING PROTEIN-RELATED |
Hgig_24857 | |
Hgig_24858 | AGL056WP |
Hgig_24859 | CADHERIN-23 |
Hgig_24860 | CADHERIN-23 |
Hgig_24861 | |
Hgig_24862 | |
Hgig_24863 | |
Hgig_24864 | |
Hgig_24865 | |
Hgig_24866 | |
Hgig_24867 | |
Hgig_24868 | |
Hgig_24869 | |
Hgig_24870 | |
Hgig_24871 | CARBOHYDRATE SULFOTRANSFERASE |
Hgig_24872 | RIBONUCLEASE H1 |
Hgig_24873 | CARBOHYDRATE SULFOTRANSFERASE |
Hgig_24874 | |
Hgig_24875 | |
Hgig_24876 | PLASMINOGEN RECEPTOR (KT) |
Hgig_24877 | DNA PRIMASE SMALL SUBUNIT |
Hgig_24878 | RHO FAMILY GTPASE |
Hgig_24879 | UNR PROTEIN N-RAS UPSTREAM GENE PROTEIN |
Hgig_24880 | REVERSE TRANSCRIPTASE |
Hgig_24881 | |
Hgig_24882 | DNA PRIMASE SMALL SUBUNIT |
Hgig_24883 | |
Hgig_24884 | |
Hgig_24885 | PAIRED BOX PROTEIN PAX-6-RELATED-RELATED |
Hgig_24886 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_24887 | PAIRED BOX PROTEIN PAX-6-RELATED-RELATED |
Hgig_24888 | PROTEIN CBG27172 |
Hgig_24889 | PAIRED BOX PROTEIN PAX-6-RELATED-RELATED |
Hgig_24890 | VITELLOGENIN RECEPTOR-LIKE PROTEIN-RELATED-RELATED |
Hgig_24891 | APOPTOGENIC PROTEIN 1, MITOCHONDRIAL |
Hgig_24892 | APOPTOGENIC PROTEIN 1, MITOCHONDRIAL |
Hgig_24893 | - |
Hgig_24894 | TAXILIN |
Hgig_24895 | |
Hgig_24896 | REVERSE TRANSCRIPTASE |