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_21747 | PROBABLE PHOSPHOLIPID-TRANSPORTING ATPASE |
Hgig_21748 | |
Hgig_21749 | PROBABLE PHOSPHOLIPID-TRANSPORTING ATPASE |
Hgig_21750 | FRATAXIN |
Hgig_21751 | SIMILAR TO KIAA0825 PROTEIN |
Hgig_21752 | |
Hgig_21753 | |
Hgig_21754 | |
Hgig_21755 | UNCHARACTERIZED |
Hgig_21756 | UNCHARACTERIZED |
Hgig_21757 | |
Hgig_21758 | TRANSDUCIN BETA-LIKE 3 |
Hgig_21759 | ALPHA-(1,3)-FUCOSYLTRANSFERASE C-RELATED |
Hgig_21760 | ALPHA-(1,3)-FUCOSYLTRANSFERASE C-RELATED |
Hgig_21761 | PROKARYOTIC DNA TOPOISOMERASE |
Hgig_21762 | |
Hgig_21763 | |
Hgig_21764 | |
Hgig_21765 | PHAGE_INTEGRASE DOMAIN-CONTAINING PROTEIN |
Hgig_21766 | TUBERIN |
Hgig_21767 | TUBERIN |
Hgig_21768 | |
Hgig_21769 | TUBERIN |
Hgig_21770 | RIKEN CDNA 2310061I04 GENE |
Hgig_21771 | TUBERIN |
Hgig_21772 | AMNIONLESS |
Hgig_21773 | |
Hgig_21774 | |
Hgig_21775 | RIBOSOME BIOGENESIS PROTEIN TSR3 HOMOLOG |
Hgig_21776 | RIBOSOME BIOGENESIS PROTEIN TSR3 HOMOLOG |
Hgig_21777 | |
Hgig_21778 | FATTY ACID BINDING PROTEIN |
Hgig_21779 | |
Hgig_21780 | |
Hgig_21781 | |
Hgig_21782 | |
Hgig_21783 | |
Hgig_21784 | 60S RIBOSOMAL PROTEIN L22 |
Hgig_21785 | |
Hgig_21786 | |
Hgig_21787 | |
Hgig_21788 | |
Hgig_21789 | |
Hgig_21790 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_21791 | MYOSIN REGULATORY LIGHT CHAIN 2 |
Hgig_21792 | |
Hgig_21793 | KINESIN-RELATED |
Hgig_21794 | |
Hgig_21795 | FI07246P-RELATED-RELATED |
Hgig_21796 | BREAST CANCER ANTI-ESTROGEN RESISTANCE PROTEIN 3 HOMOLOG-LIKE PROTEIN |