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_05846 | HISTONE H2B |
Hgig_05847 | INNER MEMBRANE TRANSPORTER YGJI-RELATED |
Hgig_05848 | |
Hgig_05849 | |
Hgig_05850 | REVERSE TRANSCRIPTASE |
Hgig_05851 | SUCCINYL-COA--D-CITRAMALATE COA-TRANSFERASE |
Hgig_05852 | ZINC PHOSPHODIESTERASE ELAC PROTEIN 2 |
Hgig_05853 | |
Hgig_05854 | METALLO PHOSPHOESTERASE RELATED |
Hgig_05855 | 60S RIBOSOMAL PROTEIN L11-RELATED |
Hgig_05856 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_05857 | UNCHARACTERIZED |
Hgig_05858 | |
Hgig_05859 | GLYCOPROTEIN HORMONE RECEPTOR |
Hgig_05860 | CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIAL |
Hgig_05861 | |
Hgig_05862 | |
Hgig_05863 | DEHYDROGENASE RELATED |
Hgig_05864 | |
Hgig_05865 | ELONGATION FACTOR TS |
Hgig_05866 | |
Hgig_05867 | |
Hgig_05868 | DELTA(14)-STEROL REDUCTASE |
Hgig_05869 | VEPH-A/MELTED |
Hgig_05870 | VEPH-A/MELTED |
Hgig_05871 | |
Hgig_05872 | COLLAGEN ALPHA |
Hgig_05873 | |
Hgig_05874 | REVERSE TRANSCRIPTASE |
Hgig_05875 | |
Hgig_05876 | |
Hgig_05877 | RNA-BINDING PROTEIN RELATED |
Hgig_05878 | |
Hgig_05879 | |
Hgig_05880 | |
Hgig_05881 | |
Hgig_05882 | |
Hgig_05883 | |
Hgig_05884 | INNER MEMBRANE TRANSPORTER YGJI-RELATED |
Hgig_05885 | |
Hgig_05886 | IG-LIKE DOMAIN-CONTAINING PROTEIN-RELATED |
Hgig_05887 | UNCHARACTERIZED |
Hgig_05888 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_05889 | PROTEASE FAMILY M14 CARBOXYPEPTIDASE A,B |
Hgig_05890 | |
Hgig_05891 | |
Hgig_05892 | |
Hgig_05893 | |
Hgig_05894 | DNA HELICASE RECQ FAMILY MEMBER |
Hgig_05895 | CHARGED MULTIVESICULAR BODY PROTEIN |