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_22847 | PR DOMAIN ZINC FINGER PROTEIN |
Hgig_22848 | |
Hgig_22849 | |
Hgig_22850 | |
Hgig_22851 | |
Hgig_22852 | BUCENTAUR RELATED |
Hgig_22853 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_22854 | BASIC HELIX-LOOP-HELIX PROTEIN NEUROGENIN-RELATED |
Hgig_22855 | OSJNBA0013A04.12 PROTEIN |
Hgig_22856 | |
Hgig_22857 | BEAT PROTEIN |
Hgig_22858 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_22859 | |
Hgig_22860 | EXPRESSED PROTEIN |
Hgig_22861 | |
Hgig_22862 | |
Hgig_22863 | |
Hgig_22864 | REVERSE TRANSCRIPTASES |
Hgig_22865 | |
Hgig_22866 | CLARIN |
Hgig_22867 | PROTEIN CBG27172 |
Hgig_22868 | |
Hgig_22869 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_22870 | CLARIN |
Hgig_22871 | CLARIN |
Hgig_22872 | RIBOSOMAL PROTEIN L5-RELATED |
Hgig_22873 | |
Hgig_22874 | WD REPEAT PROTEIN |
Hgig_22875 | |
Hgig_22876 | BETA-GALACTOSIDASE RELATED |
Hgig_22877 | BETA-GALACTOSIDASE RELATED |
Hgig_22878 | BETA-GALACTOSIDASE RELATED |
Hgig_22879 | E3 UBIQUITIN-PROTEIN LIGASE TRIP12 |
Hgig_22880 | BETA-GALACTOSIDASE RELATED |
Hgig_22881 | BETA-GALACTOSIDASE RELATED |
Hgig_22882 | RING FINGER DOMAIN-CONTAINING |
Hgig_22883 | ADP-RIBOSYLATION FACTOR GTPASE ACTIVATING PROTEIN 3, ISOFORM H-RELATED |
Hgig_22884 | |
Hgig_22885 | |
Hgig_22886 | |
Hgig_22887 | |
Hgig_22888 | REVERSE TRANSCRIPTASES |
Hgig_22889 | |
Hgig_22890 | EXPORTIN 1/5 |
Hgig_22891 | RING BOX |
Hgig_22892 | |
Hgig_22893 | |
Hgig_22894 | PHAGE_INTEGRASE DOMAIN-CONTAINING PROTEIN |
Hgig_22895 | WD REPEAT PROTEIN |
Hgig_22896 | GLUTARYL-COA DEHYDROGENASE, MITOCHONDRIAL |