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_26149 | PROTEIN SIDEKICK |
Hgig_26150 | |
Hgig_26151 | REVERSE TRANSCRIPTASES |
Hgig_26152 | ANION EXCHANGE PROTEIN |
Hgig_26153 | ANION EXCHANGE PROTEIN |
Hgig_26154 | NICE-3 |
Hgig_26155 | NICE-3 |
Hgig_26156 | GLYCEROL-3-PHOSPHATE DEHYDROGENASE |
Hgig_26157 | |
Hgig_26158 | ETS |
Hgig_26159 | TRIACYLGLYCEROL LIPASE |
Hgig_26160 | POU DOMAIN |
Hgig_26161 | RIBOSOMAL PROTEIN L5-RELATED |
Hgig_26162 | |
Hgig_26163 | |
Hgig_26164 | |
Hgig_26165 | |
Hgig_26166 | |
Hgig_26167 | CUTICLE PROTEIN |
Hgig_26168 | |
Hgig_26169 | LARVAL STORAGE PROTEIN/PHENOLOXIDASE |
Hgig_26170 | LARVAL STORAGE PROTEIN/PHENOLOXIDASE |
Hgig_26171 | LARVAL STORAGE PROTEIN/PHENOLOXIDASE |
Hgig_26172 | LARVAL STORAGE PROTEIN/PHENOLOXIDASE |
Hgig_26173 | FRG1 PROTEIN |
Hgig_26174 | |
Hgig_26175 | |
Hgig_26176 | |
Hgig_26177 | FIBRINOGEN/TENASCIN/ANGIOPOEITIN |
Hgig_26178 | |
Hgig_26179 | |
Hgig_26180 | |
Hgig_26181 | UBIQUITIN DOMAIN-CONTAINING PROTEIN UBFD1 |
Hgig_26182 | UBIQUITIN DOMAIN-CONTAINING PROTEIN UBFD1 |
Hgig_26183 | |
Hgig_26184 | |
Hgig_26185 | VACUOLAR PROTON ATPASES |
Hgig_26186 | RIBOSOMAL PROTEIN L5-RELATED |
Hgig_26187 | |
Hgig_26188 | HECT DOMAIN UBIQUITIN-PROTEIN LIGASE |
Hgig_26189 | HEAT SHOCK PROTEIN 70KDA |
Hgig_26190 | HEAT SHOCK PROTEIN 70KDA |
Hgig_26191 | GMP REDUCTASE |
Hgig_26192 | |
Hgig_26193 | |
Hgig_26194 | |
Hgig_26195 | |
Hgig_26196 | |
Hgig_26197 | |
Hgig_26198 | DNAJ-LIKE-2, ISOFORM A-RELATED |