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_09897 | LOW-DENSITY LIPOPROTEIN RECEPTOR-RELATED |
Hgig_09898 | |
Hgig_09899 | |
Hgig_09900 | |
Hgig_09901 | MITOGEN-ACTIVATED PROTEIN KINASE |
Hgig_09902 | |
Hgig_09903 | CYCLASE-LIKE PROTEIN 2 |
Hgig_09904 | KELCH PROTEIN |
Hgig_09905 | CYCLASE-LIKE PROTEIN 2 |
Hgig_09906 | |
Hgig_09907 | |
Hgig_09908 | |
Hgig_09909 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_09910 | |
Hgig_09911 | RING-TYPE DOMAIN-CONTAINING PROTEIN |
Hgig_09912 | |
Hgig_09913 | KELCH PROTEIN |
Hgig_09914 | |
Hgig_09915 | RING-TYPE DOMAIN-CONTAINING PROTEIN |
Hgig_09916 | RING-TYPE DOMAIN-CONTAINING PROTEIN |
Hgig_09917 | RING-TYPE DOMAIN-CONTAINING PROTEIN |
Hgig_09918 | KELCH PROTEIN |
Hgig_09919 | |
Hgig_09920 | RING-TYPE DOMAIN-CONTAINING PROTEIN |
Hgig_09921 | KELCH PROTEIN |
Hgig_09922 | KELCH PROTEIN |
Hgig_09923 | |
Hgig_09924 | |
Hgig_09925 | KELCH PROTEIN |
Hgig_09926 | KELCH PROTEIN |
Hgig_09927 | KELCH PROTEIN |
Hgig_09928 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_09929 | KELCH PROTEIN |
Hgig_09930 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_09931 | |
Hgig_09932 | KELCH PROTEIN |
Hgig_09933 | |
Hgig_09934 | CYCLASE-LIKE PROTEIN 2 |
Hgig_09935 | RIBOSOME BIOGENESIS PROTEIN BOP1 BLOCK OF PROLIFERATION 1 PROTEIN |
Hgig_09936 | CELL DIVISION PROTEIN KINASE |
Hgig_09937 | NOTCH LIGAND FAMILY MEMBER |
Hgig_09938 | |
Hgig_09939 | |
Hgig_09940 | DULLARD PROTEIN PHOSPHATASE |
Hgig_09941 | |
Hgig_09942 | |
Hgig_09943 | |
Hgig_09944 | |
Hgig_09945 | |
Hgig_09946 |