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_04446 | DNA REPAIR/TRANSCRIPTION PROTEIN MET18/MMS19 |
Hgig_04447 | CHLORIDE CHANNEL PROTEIN 2 |
Hgig_04448 | |
Hgig_04449 | |
Hgig_04450 | |
Hgig_04451 | PLECKSTRIN HOMOLOGY PH DOMAIN-CONTAINING PROTEIN |
Hgig_04452 | SH3 DOMAIN-CONTAINING |
Hgig_04453 | |
Hgig_04454 | C5ORF35 |
Hgig_04455 | |
Hgig_04456 | RUN AND SH3 DOMAIN CONTAINING |
Hgig_04457 | |
Hgig_04458 | |
Hgig_04459 | RIBULOSE-5-PHOSPHATE-3-EPIMERASE |
Hgig_04460 | UBIQUITIN DOMAIN CONTAINING 1 PROTEIN-RELATED |
Hgig_04461 | PROTEIN CBG27172 |
Hgig_04462 | |
Hgig_04463 | |
Hgig_04464 | HOMEOBOX PROTEIN NKX |
Hgig_04465 | ANGIOTENSIN-CONVERTING ENZYME |
Hgig_04466 | ANGIOTENSIN-CONVERTING ENZYME |
Hgig_04467 | |
Hgig_04468 | |
Hgig_04469 | CADHERIN-87A |
Hgig_04470 | BTB DOMAIN TRANSCRIPTION FACTOR |
Hgig_04471 | ACTIN |
Hgig_04472 | |
Hgig_04473 | |
Hgig_04474 | |
Hgig_04475 | LIM DOMAIN-CONTAINING PROTEIN |
Hgig_04476 | DENN DOMAIN-CONTAINING |
Hgig_04477 | |
Hgig_04478 | |
Hgig_04479 | UNCHARACTERIZED |
Hgig_04480 | UNCHARACTERIZED |
Hgig_04481 | ZINC FINGER PROTEIN 142 |
Hgig_04482 | |
Hgig_04483 | NUCLEAR INHIBITOR OF PROTEIN PHOSPHATASE-1 |
Hgig_04484 | THADA/DEATH RECEPTOR INTERACTING PROTEIN |
Hgig_04485 | NETRIN/LAMININ-RELATED |
Hgig_04486 | DNA REPAIR DEAD HELICASE RAD3/XP-D SUBFAMILY MEMBER |
Hgig_04487 | |
Hgig_04488 | NEUROTRANSMITTER GATED ION CHANNEL |
Hgig_04489 | |
Hgig_04490 | |
Hgig_04491 | CORTISTATIN |
Hgig_04492 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_04493 | REVERSE TRANSCRIPTASES |
Hgig_04494 | |
Hgig_04495 |