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_27399 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_27400 | POL PROTEIN |
Hgig_27401 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_27402 | |
Hgig_27403 | |
Hgig_27404 | |
Hgig_27405 | |
Hgig_27406 | SET DOMAIN-CONTAINING PROTEIN-RELATED |
Hgig_27407 | ZINC FINGER PROTEIN |
Hgig_27408 | ZINC FINGER PROTEIN |
Hgig_27409 | ZINC FINGER PROTEIN |
Hgig_27410 | |
Hgig_27411 | |
Hgig_27412 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_27413 | ZINC FINGER PROTEIN |
Hgig_27414 | ENDONUCLEASE-RELATED |
Hgig_27415 | POL PROTEIN |
Hgig_27416 | |
Hgig_27417 | ZINC FINGER PROTEIN |
Hgig_27418 | BUCENTAUR RELATED |
Hgig_27419 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_27420 | REVERSE TRANSCRIPTASE |
Hgig_27421 | PROTEIN CBG26694 |
Hgig_27422 | |
Hgig_27423 | |
Hgig_27424 | |
Hgig_27425 | |
Hgig_27426 | ZINC FINGER PROTEIN |
Hgig_27427 | EXODEOXYRIBONUCLEASE III |
Hgig_27428 | ZINC FINGER PROTEIN |
Hgig_27429 | REVERSE TRANSCRIPTASE |
Hgig_27430 | |
Hgig_27431 | ZINC FINGER PROTEIN |
Hgig_27432 | |
Hgig_27433 | |
Hgig_27434 | OSJNBA0013A04.12 PROTEIN |
Hgig_27435 | REVERSE TRANSCRIPTASE |
Hgig_27436 | HEAT SHOCK PROTEIN 70KDA |
Hgig_27437 | HEAT SHOCK PROTEIN 70KDA |
Hgig_27438 | HEAT SHOCK PROTEIN 70KDA |
Hgig_27439 | EXODEOXYRIBONUCLEASE III |
Hgig_27440 | AMINO ACID TRANSPORTER |
Hgig_27441 | AMINO ACID TRANSPORTER |
Hgig_27442 | PROFILIN |
Hgig_27443 | UBIQUITIN-CONJUGATING ENZYME E2 |
Hgig_27444 | TRANSCRIPTASE, PUTATIVE-RELATED-RELATED |
Hgig_27445 | |
Hgig_27446 | |
Hgig_27447 | |
Hgig_27448 | PIGGYBAC TRANSPOSABLE ELEMENT-DERIVED PROTEIN 4 |