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_27499 | - |
Hgig_27500 | PR DOMAIN ZINC FINGER PROTEIN |
Hgig_27501 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_27502 | |
Hgig_27503 | |
Hgig_27504 | |
Hgig_27505 | PROTEIN CBG27172 |
Hgig_27506 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_27507 | POL PROTEIN |
Hgig_27508 | PROTEIN CBG26694 |
Hgig_27509 | ENDO/EXONUCLEASE/PHOSPHATASE DOMAIN-CONTAINING PROTEIN |
Hgig_27510 | ENDO/EXONUCLEASE/PHOSPHATASE DOMAIN-CONTAINING PROTEIN |
Hgig_27511 | REVERSE TRANSCRIPTASE |
Hgig_27512 | |
Hgig_27513 | CXC DOMAIN-CONTAINING PROTEIN-RELATED |
Hgig_27514 | |
Hgig_27515 | |
Hgig_27516 | AGAP005574-PA |
Hgig_27517 | |
Hgig_27518 | ZINC FINGER PROTEIN |
Hgig_27519 | |
Hgig_27520 | ENDO/EXONUCLEASE/PHOSPHATASE DOMAIN-CONTAINING PROTEIN |
Hgig_27521 | |
Hgig_27522 | |
Hgig_27523 | TRANSPOSASE-RELATED |
Hgig_27524 | |
Hgig_27525 | ZINC FINGER PROTEIN |
Hgig_27526 | ENDO/EXONUCLEASE/PHOSPHATASE DOMAIN-CONTAINING PROTEIN |
Hgig_27527 | |
Hgig_27528 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_27529 | REVERSE TRANSCRIPTASE |
Hgig_27530 | |
Hgig_27531 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_27532 | ENDO/EXONUCLEASE/PHOSPHATASE DOMAIN-CONTAINING PROTEIN |
Hgig_27533 | |
Hgig_27534 | PROTEIN CBG24663 |
Hgig_27535 | |
Hgig_27536 | |
Hgig_27537 | |
Hgig_27538 | |
Hgig_27539 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_27540 | REVERSE TRANSCRIPTASES |
Hgig_27541 | |
Hgig_27542 | |
Hgig_27543 | ZINC FINGER PROTEIN |
Hgig_27544 | PRE-MRNA CLEAVAGE COMPLEX II |
Hgig_27545 | |
Hgig_27546 | |
Hgig_27547 | |
Hgig_27548 |