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_05746 | MAINTENANCE OF KILLER 16 MAK16 PROTEIN-RELATED |
Hgig_05747 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_05748 | |
Hgig_05749 | D-2-HYDROXYGLUTARATE DEHYDROGENASE, MITOCHONDRIAL |
Hgig_05750 | |
Hgig_05751 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_05752 | |
Hgig_05753 | |
Hgig_05754 | HL07962P-RELATED |
Hgig_05755 | BETA-1,4-GALACTOSYLTRANSFERASE |
Hgig_05756 | RIBOSOMAL PROTEIN S9 |
Hgig_05757 | CENTROSOMAL PROTEIN 2 |
Hgig_05758 | HL07962P-RELATED |
Hgig_05759 | BTB/POZ DOMAIN-CONTAINING PROTEIN 10-RELATED |
Hgig_05760 | PROTEIN CBG27172 |
Hgig_05761 | ENDONUCLEASE RELATED |
Hgig_05762 | UBIQUITIN-CONJUGATING ENZYME E2 |
Hgig_05763 | |
Hgig_05764 | DYNEIN HEAVY CHAIN FAMILY PROTEIN |
Hgig_05765 | IRON-SULFUR DOMAIN CONTAINING PROTEIN |
Hgig_05766 | HEME-BINDING MONOOXYGENASE FAMILY |
Hgig_05767 | FIBROBLAST GROWTH FACTOR |
Hgig_05768 | |
Hgig_05769 | |
Hgig_05770 | SLIT RELATED LEUCINE-RICH REPEAT NEURONAL PROTEIN |
Hgig_05771 | DEFECTIVE PROBOSCIS EXTENSION RESPONSE DPR -RELATED |
Hgig_05772 | |
Hgig_05773 | |
Hgig_05774 | |
Hgig_05775 | RNA_LIG_T4_1 DOMAIN-CONTAINING PROTEIN |
Hgig_05776 | |
Hgig_05777 | |
Hgig_05778 | FRIZZLED |
Hgig_05779 | |
Hgig_05780 | |
Hgig_05781 | |
Hgig_05782 | SPONDIN |
Hgig_05783 | |
Hgig_05784 | AGAP008170-PA |
Hgig_05785 | |
Hgig_05786 | DEHYDROGENASE/REDUCTASE SDR FAMILY MEMBER 12 |
Hgig_05787 | |
Hgig_05788 | RNA-BINDING PROTEIN |
Hgig_05789 | |
Hgig_05790 | ENDONUCLEASE |
Hgig_05791 | PERIODIC TRYPTOPHAN PROTEIN 1 |
Hgig_05792 | |
Hgig_05793 | |
Hgig_05794 | DNA POLYMERASE TYPE-X FAMILY MEMBER |
Hgig_05795 | LYSINE-SPECIFIC DEMETHYLASE |