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_05396 | |
Hgig_05397 | |
Hgig_05398 | |
Hgig_05399 | UNCHARACTERIZED |
Hgig_05400 | UNCHARACTERIZED |
Hgig_05401 | |
Hgig_05402 | |
Hgig_05403 | ZINC FINGER CCHC DOMAIN-CONTAINING PROTEIN 7 |
Hgig_05404 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_05405 | DOPAMINE BETA HYDROXYLASE RELATED |
Hgig_05406 | |
Hgig_05407 | |
Hgig_05408 | REVERSE TRANSCRIPTASES |
Hgig_05409 | RP42 RELATED |
Hgig_05410 | UNCHARACTERIZED |
Hgig_05411 | IP06524P-RELATED |
Hgig_05412 | DIHYDRODIPICOLINATE SYNTHASE |
Hgig_05413 | |
Hgig_05414 | PROTEIN CBG27172 |
Hgig_05415 | |
Hgig_05416 | |
Hgig_05417 | DEFECTIVE PROBOSCIS EXTENSION RESPONSE DPR -RELATED |
Hgig_05418 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_05419 | |
Hgig_05420 | |
Hgig_05421 | |
Hgig_05422 | ALPHA-AMYLASE |
Hgig_05423 | |
Hgig_05424 | |
Hgig_05425 | DEFECTIVE PROBOSCIS EXTENSION RESPONSE DPR -RELATED |
Hgig_05426 | IONOTROPIC RECEPTOR 20A-RELATED |
Hgig_05427 | |
Hgig_05428 | |
Hgig_05429 | SODIUM LEAK CHANNEL NON-SELECTIVE PROTEIN |
Hgig_05430 | SODIUM LEAK CHANNEL NON-SELECTIVE PROTEIN |
Hgig_05431 | SODIUM LEAK CHANNEL NON-SELECTIVE PROTEIN |
Hgig_05432 | |
Hgig_05433 | SODIUM LEAK CHANNEL NON-SELECTIVE PROTEIN |
Hgig_05434 | SERINE/THREONINE PROTEIN KINASE |
Hgig_05435 | |
Hgig_05436 | REVERSE TRANSCRIPTASES |
Hgig_05437 | FAT ATYPICAL CADHERIN-RELATED |
Hgig_05438 | |
Hgig_05439 | SERINE/THREONINE-PROTEIN KINASE WNK WITH NO LYSINE -RELATED |
Hgig_05440 | SERINE/THREONINE-PROTEIN KINASE WNK WITH NO LYSINE -RELATED |
Hgig_05441 | |
Hgig_05442 | |
Hgig_05443 | |
Hgig_05444 | |
Hgig_05445 | KRUEPPEL-LIKE TRANSCRIPTION FACTOR |