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_22297 | |
Hgig_22298 | GAMMA GLUTAMYL TRANSPEPTIDASE |
Hgig_22299 | FI17866P1 |
Hgig_22300 | FI17866P1 |
Hgig_22301 | |
Hgig_22302 | FI17866P1 |
Hgig_22303 | GAMMA GLUTAMYL TRANSPEPTIDASE |
Hgig_22304 | PROTEIN CBG27172 |
Hgig_22305 | |
Hgig_22306 | |
Hgig_22307 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_22308 | NISCHARIN RELATED |
Hgig_22309 | |
Hgig_22310 | ANTIGEN BSP, PUTATIVE-RELATED |
Hgig_22311 | |
Hgig_22312 | |
Hgig_22313 | |
Hgig_22314 | E3 UBIQUITIN-PROTEIN LIGASE TRIP12 |
Hgig_22315 | |
Hgig_22316 | LOW-DENSITY LIPOPROTEIN RECEPTOR-RELATED |
Hgig_22317 | PROTEIN STAR |
Hgig_22318 | |
Hgig_22319 | |
Hgig_22320 | |
Hgig_22321 | URIDINE KINASE |
Hgig_22322 | FAT ATYPICAL CADHERIN-RELATED |
Hgig_22323 | CADHERIN-23 |
Hgig_22324 | CADHERIN-23 |
Hgig_22325 | |
Hgig_22326 | |
Hgig_22327 | |
Hgig_22328 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_22329 | |
Hgig_22330 | |
Hgig_22331 | |
Hgig_22332 | |
Hgig_22333 | RETROTRANSPOSON |
Hgig_22334 | TRANSPOSON |
Hgig_22335 | |
Hgig_22336 | |
Hgig_22337 | CTX-RELATED TYPE I TRANSMEMBRANE PROTEIN |
Hgig_22338 | |
Hgig_22339 | MUCOSA ASSOCIATED LYMPHOID TISSUE LYMPHOMA TRANSLOCATION PROTEIN 1/PARACASPASE |
Hgig_22340 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_22341 | POL PROTEIN |
Hgig_22342 | |
Hgig_22343 | TRNA-SPLICING ENDONUCLEASE SUBUNIT SEN2 |
Hgig_22344 | |
Hgig_22345 | MPS ONE BINDER KINASE ACTIVATOR-LIKE MOB |
Hgig_22346 |