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_00796 | |
Hgig_00797 | |
Hgig_00798 | ARGININE-TRNA-PROTEIN TRANSFERASE 1 |
Hgig_00799 | ENDO/EXONUCLEASE/PHOSPHATASE DOMAIN-CONTAINING PROTEIN |
Hgig_00800 | PROTEIN CBG17840 |
Hgig_00801 | TRANSMEMBRANE PROTEIN 256 |
Hgig_00802 | |
Hgig_00803 | |
Hgig_00804 | |
Hgig_00805 | TRANSMEMBRANE PROTEIN 256 |
Hgig_00806 | OXYGENASE-RELATED |
Hgig_00807 | |
Hgig_00808 | |
Hgig_00809 | |
Hgig_00810 | |
Hgig_00811 | TRANSCRIPTION INITIATION FACTOR IIA SUBUNIT 1 |
Hgig_00812 | |
Hgig_00813 | TRANSCRIPTASE, PUTATIVE-RELATED-RELATED |
Hgig_00814 | DUAL SPECIFICITY MITOGEN-ACTIVATED PROTEIN KINASE KINASE 5-RELATED |
Hgig_00815 | DYNAMIN |
Hgig_00816 | |
Hgig_00817 | |
Hgig_00818 | UBIQUITIN-CONJUGATING ENZYME E2 |
Hgig_00819 | ADAPTOR COMPLEX SUBUNIT BETA FAMILY MEMBER |
Hgig_00820 | |
Hgig_00821 | |
Hgig_00822 | |
Hgig_00823 | 2',3'-CYCLIC-NUCLEOTIDE 3'-PHOSPHODIESTERASE |
Hgig_00824 | |
Hgig_00825 | |
Hgig_00826 | ZINC FINGER PROTEIN |
Hgig_00827 | |
Hgig_00828 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_00829 | SERINE PROTEASE FAMILY S1C HTRA-RELATED |
Hgig_00830 | UNCHARACTERIZED |
Hgig_00831 | |
Hgig_00832 | ZINC FINGER PROTEIN |
Hgig_00833 | SMALL INTEGRAL MEMBRANE PROTEIN 8 |
Hgig_00834 | SARCOSINE DEHYDROGENASE-RELATED |
Hgig_00835 | PHAGE_INTEGRASE DOMAIN-CONTAINING PROTEIN |
Hgig_00836 | 60S RIBOSOMAL PROTEIN L37 |
Hgig_00837 | |
Hgig_00838 | |
Hgig_00839 | TRANSMEMBRANE EMP24 DOMAIN-CONTAINING PROTEIN |
Hgig_00840 | |
Hgig_00841 | |
Hgig_00842 | |
Hgig_00843 | |
Hgig_00844 | |
Hgig_00845 |