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_21797 | TRANSPOSASE-RELATED |
Hgig_21798 | BAND 7 PROTEIN-RELATED |
Hgig_21799 | PROTEIN CBG27172 |
Hgig_21800 | |
Hgig_21801 | G-PROTEIN COUPLED RECEPTOR 158-RELATED |
Hgig_21802 | |
Hgig_21803 | ANTIGEN BSP, PUTATIVE-RELATED |
Hgig_21804 | ANTIGEN BSP, PUTATIVE-RELATED |
Hgig_21805 | |
Hgig_21806 | |
Hgig_21807 | AUTOPHAGY PROTEIN 16-LIKE |
Hgig_21808 | ATP-BINDING CASSETTE TRANSPORTER SUBFAMILY A ABCA |
Hgig_21809 | |
Hgig_21810 | AMILORIDE-SENSITIVE SODIUM CHANNEL-RELATED |
Hgig_21811 | CYTOCHROME P450 508A4-RELATED |
Hgig_21812 | PROTEIN CBG27172 |
Hgig_21813 | ATP-BINDING CASSETTE TRANSPORTER SUBFAMILY A ABCA |
Hgig_21814 | MITOCHONDRIAL IMPORT INNER MEMBRANE TRANSLOCASE SUBUNIT TIM21 |
Hgig_21815 | |
Hgig_21816 | |
Hgig_21817 | |
Hgig_21818 | UNCHARACTERIZED |
Hgig_21819 | SCD6 PROTEIN-RELATED |
Hgig_21820 | SH3 DOMAIN-BINDING PROTEIN 5 |
Hgig_21821 | BETA1,3-GALACTOSYLTRANSFERASE |
Hgig_21822 | |
Hgig_21823 | |
Hgig_21824 | |
Hgig_21825 | |
Hgig_21826 | SPONDIN |
Hgig_21827 | |
Hgig_21828 | 80 KDA MCM3-ASSOCIATED PROTEIN |
Hgig_21829 | |
Hgig_21830 | |
Hgig_21831 | |
Hgig_21832 | |
Hgig_21833 | MYOSIN HEAVY CHAIN, NON-MUSCLE |
Hgig_21834 | MYOSIN HEAVY CHAIN, NON-MUSCLE |
Hgig_21835 | |
Hgig_21836 | WD-40 REPEAT PROTEIN |
Hgig_21837 | EUKARYOTIC TRANSLATION INITIATION FACTOR 4E RELATED |
Hgig_21838 | |
Hgig_21839 | |
Hgig_21840 | |
Hgig_21841 | PINSTRIPE, ISOFORM A |
Hgig_21842 | RNA BINDING PROTEIN |
Hgig_21843 | ANGIOTENSIN-CONVERTING ENZYME |
Hgig_21844 | |
Hgig_21845 | ANGIOTENSIN-CONVERTING ENZYME |
Hgig_21846 | ANGIOTENSIN-CONVERTING ENZYME |