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_08597 | UNCHARACTERIZED |
Hgig_08598 | |
Hgig_08599 | ALPHA-L-FUCOSIDASE |
Hgig_08600 | |
Hgig_08601 | C-TYPE LECTIN DOMAIN-CONTAINING PROTEIN 180 |
Hgig_08602 | |
Hgig_08603 | CONTACTIN 5 |
Hgig_08604 | PROTEIN SIDEKICK |
Hgig_08605 | PROTEIN SIDEKICK |
Hgig_08606 | |
Hgig_08607 | |
Hgig_08608 | |
Hgig_08609 | |
Hgig_08610 | DNA REPAIR/RNA PROCESSING CPSF FAMILY |
Hgig_08611 | |
Hgig_08612 | |
Hgig_08613 | DEHYDROGENASE/REDUCTASE (SDR FAMILY) MEMBER 4 |
Hgig_08614 | PHOSPHOMANNOMUTASE 45A |
Hgig_08615 | |
Hgig_08616 | PITUITARY HOMEOBOX HOMOLOG PTX1 |
Hgig_08617 | |
Hgig_08618 | MY011 PROTEIN |
Hgig_08619 | BETA-AMYLOID BINDING PROTEIN-RELATED |
Hgig_08620 | BETA-AMYLOID BINDING PROTEIN-RELATED |
Hgig_08621 | CS DOMAIN-CONTAINING PROTEIN |
Hgig_08622 | |
Hgig_08623 | TRANSPOSASE-RELATED |
Hgig_08624 | BTB DOMAIN TRANSCRIPTION FACTOR |
Hgig_08625 | BTB DOMAIN TRANSCRIPTION FACTOR |
Hgig_08626 | |
Hgig_08627 | ZINC FINGER BED DOMAIN-CONTAINING PROTEIN 4 |
Hgig_08628 | |
Hgig_08629 | |
Hgig_08630 | WD REPEAT-CONTAINING PROTEIN 17 |
Hgig_08631 | ARGINASE/AGMATINASE |
Hgig_08632 | |
Hgig_08633 | ARGINASE/AGMATINASE |
Hgig_08634 | |
Hgig_08635 | ARGINASE/AGMATINASE |
Hgig_08636 | ARGINASE/AGMATINASE |
Hgig_08637 | MICROFIBRIL-ASSOCIATED GLYCOPROTEIN 3 |
Hgig_08638 | CONTACTIN 5 |
Hgig_08639 | CONTACTIN 5 |
Hgig_08640 | TITIN |
Hgig_08641 | MICROFIBRIL-ASSOCIATED GLYCOPROTEIN 3 |
Hgig_08642 | IMMUNOGLOBULIN |
Hgig_08643 | REVERSE TRANSCRIPTASE |
Hgig_08644 | IMMUNOGLOBULIN |
Hgig_08645 | |
Hgig_08646 |