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_08647 | SEC14 DOMAIN AND SPECTRIN REPEAT-CONTAINING PROTEIN 1 |
Hgig_08648 | TETRATRICOPEPTIDE REPEAT PROTEIN 19 |
Hgig_08649 | GLUCOSYLCERAMIDASE |
Hgig_08650 | CELL DIVISION CONTROL PROTEIN 6-RELATED |
Hgig_08651 | INO80 COMPLEX SUBUNIT B |
Hgig_08652 | |
Hgig_08653 | SNRNP CORE PROTEIN FAMILY MEMBER |
Hgig_08654 | |
Hgig_08655 | |
Hgig_08656 | DNA LIGASE 1/3 FAMILY MEMBER |
Hgig_08657 | NOTCH LIGAND FAMILY MEMBER |
Hgig_08658 | |
Hgig_08659 | DNA LIGASE 1/3 FAMILY MEMBER |
Hgig_08660 | DC12-RELATED |
Hgig_08661 | |
Hgig_08662 | |
Hgig_08663 | |
Hgig_08664 | WD-40 REPEAT PROTEIN |
Hgig_08665 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_08666 | METABOTROPIC GLUTAMATE RECEPTOR |
Hgig_08667 | |
Hgig_08668 | CARBONIC ANHYDRASE |
Hgig_08669 | RAS-LIKE FAMILY MEMBER 11 |
Hgig_08670 | RAS-LIKE FAMILY MEMBER 11 |
Hgig_08671 | KU AUTOANTIGEN DNA HELICASE |
Hgig_08672 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_08673 | PROTEIN CBG27172 |
Hgig_08674 | |
Hgig_08675 | SYNAPTIC ADHESION-LIKE MOLECULE SALM |
Hgig_08676 | |
Hgig_08677 | KINESIN-LIKE PROTEIN KIF11 |
Hgig_08678 | |
Hgig_08679 | ALPHA-L-FUCOSIDASE |
Hgig_08680 | NADH-UBIQUINONE OXIDOREDUCTASE 49 KDA SUBUNIT |
Hgig_08681 | NADH-UBIQUINONE OXIDOREDUCTASE 49 KDA SUBUNIT |
Hgig_08682 | |
Hgig_08683 | NARDILYSIN |
Hgig_08684 | |
Hgig_08685 | |
Hgig_08686 | OSJNBA0013A04.12 PROTEIN |
Hgig_08687 | |
Hgig_08688 | PROMININ PROM PROTEIN |
Hgig_08689 | PROTEIN CBG27172 |
Hgig_08690 | |
Hgig_08691 | |
Hgig_08692 | PROTON MYO-INOSITOL COTRANSPORTER |
Hgig_08693 | |
Hgig_08694 | TRANSCRIPTIONAL REPRESSOR PROTEIN YY |
Hgig_08695 | MITOFILIN |
Hgig_08696 |