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_24397 | |
Hgig_24398 | ATAXIA TELANGIECTASIA MUTATED ATM -RELATED |
Hgig_24399 | UNCHARACTERIZED |
Hgig_24400 | UNCHARACTERIZED |
Hgig_24401 | UNCHARACTERIZED |
Hgig_24402 | UNCHARACTERIZED |
Hgig_24403 | UNCHARACTERIZED |
Hgig_24404 | UNCHARACTERIZED |
Hgig_24405 | UNCHARACTERIZED |
Hgig_24406 | UNCHARACTERIZED |
Hgig_24407 | |
Hgig_24408 | UNCHARACTERIZED |
Hgig_24409 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_24410 | POTASSIUM VOLTAGE-GATED CHANNEL SUBFAMILY KQT MEMBER 4 |
Hgig_24411 | POTASSIUM VOLTAGE-GATED CHANNEL SUBFAMILY KQT MEMBER 4 |
Hgig_24412 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_24413 | G-PROTEIN COUPLED RECEPTOR |
Hgig_24414 | |
Hgig_24415 | AMINO ACID TRANSPORTER |
Hgig_24416 | OS05G0424000 PROTEIN-RELATED |
Hgig_24417 | AMINO ACID TRANSPORTER |
Hgig_24418 | MYOSUPPRESSIN RECEPTOR 1, ISOFORM B-RELATED |
Hgig_24419 | |
Hgig_24420 | |
Hgig_24421 | KELCH PROTEIN |
Hgig_24422 | DEFECTIVE PROBOSCIS EXTENSION RESPONSE DPR -RELATED |
Hgig_24423 | DEFECTIVE PROBOSCIS EXTENSION RESPONSE DPR -RELATED |
Hgig_24424 | |
Hgig_24425 | DDE_TNP_1_7 DOMAIN-CONTAINING PROTEIN |
Hgig_24426 | TRANSPOSASE-RELATED |
Hgig_24427 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_24428 | |
Hgig_24429 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_24430 | |
Hgig_24431 | |
Hgig_24432 | HAT FAMILY DIMERISATION DOMAINCONTAINING PROTEIN-RELATED |
Hgig_24433 | |
Hgig_24434 | |
Hgig_24435 | |
Hgig_24436 | |
Hgig_24437 | OPSIN |
Hgig_24438 | |
Hgig_24439 | |
Hgig_24440 | |
Hgig_24441 | REVERSE TRANSCRIPTASE |
Hgig_24442 | |
Hgig_24443 | |
Hgig_24444 | |
Hgig_24445 | MYOSIN LIGHT CHAIN 1, 3 |
Hgig_24446 |