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_27249 | |
Hgig_27250 | |
Hgig_27251 | PR DOMAIN ZINC FINGER PROTEIN |
Hgig_27252 | |
Hgig_27253 | |
Hgig_27254 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_27255 | TRANSPOSASE-RELATED |
Hgig_27256 | PR DOMAIN ZINC FINGER PROTEIN |
Hgig_27257 | RAS-RESPONSIVE ELEMENT-BINDING PROTEIN 1 |
Hgig_27258 | |
Hgig_27259 | |
Hgig_27260 | TRANSPOSASE-RELATED |
Hgig_27261 | ZINC FINGER BED DOMAIN-CONTAINING PROTEIN 4 |
Hgig_27262 | |
Hgig_27263 | TRANSPOSASE-RELATED |
Hgig_27264 | ZINC FINGER PROTEIN |
Hgig_27265 | PROTEIN PHOSPHATASE 2C |
Hgig_27266 | PROTEIN PHOSPHATASE 2C |
Hgig_27267 | |
Hgig_27268 | |
Hgig_27269 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_27270 | REVERSE TRANSCRIPTASE |
Hgig_27271 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_27272 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_27273 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_27274 | |
Hgig_27275 | |
Hgig_27276 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_27277 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_27278 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_27279 | REVERSE TRANSCRIPTASE |
Hgig_27280 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_27281 | |
Hgig_27282 | |
Hgig_27283 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_27284 | |
Hgig_27285 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_27286 | ZINC FINGER PROTEIN |
Hgig_27287 | ZINC FINGER PROTEIN |
Hgig_27288 | ENZYMATIC POLYPROTEIN-RELATED |
Hgig_27289 | ZINC FINGER PROTEIN |
Hgig_27290 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_27291 | |
Hgig_27292 | ZINC FINGER AND BTB DOMAIN-CONTAINING |
Hgig_27293 | ZINC FINGER PROTEIN |
Hgig_27294 | |
Hgig_27295 | |
Hgig_27296 | ZINC FINGER PROTEIN ZIC AND GLI |
Hgig_27297 | ZINC FINGER PROTEIN ZIC AND GLI |
Hgig_27298 | REVERSE TRANSCRIPTASE |