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_01846 | NUCLEAR PORE COMPLEX PROTEIN NUP205 |
Hgig_01847 | GLYCINE N-METHYLTRANSFERASE |
Hgig_01848 | UNCHARACTERIZED |
Hgig_01849 | ETS |
Hgig_01850 | |
Hgig_01851 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_01852 | |
Hgig_01853 | PHOSPHOLIPASE D |
Hgig_01854 | |
Hgig_01855 | ZINC METALLOPROTEINASE-RELATED |
Hgig_01856 | NEUROPEPTIDE Y RECEPTOR |
Hgig_01857 | NEUROPEPTIDE Y RECEPTOR |
Hgig_01858 | |
Hgig_01859 | NEUROPEPTIDE Y RECEPTOR |
Hgig_01860 | NEUROPEPTIDE Y RECEPTOR |
Hgig_01861 | |
Hgig_01862 | |
Hgig_01863 | REVERSE TRANSCRIPTASE |
Hgig_01864 | KREV INTERACTION TRAPPED 1-RELATED |
Hgig_01865 | |
Hgig_01866 | |
Hgig_01867 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_01868 | SIDESTEP PROTEIN |
Hgig_01869 | REVERSE TRANSCRIPTASE |
Hgig_01870 | POLY A POLYMERASE CID PAP -RELATED |
Hgig_01871 | |
Hgig_01872 | |
Hgig_01873 | |
Hgig_01874 | |
Hgig_01875 | PROTEIN CBG27172 |
Hgig_01876 | DEFECTIVE PROBOSCIS EXTENSION RESPONSE DPR -RELATED |
Hgig_01877 | |
Hgig_01878 | PROTEIN CBG27172 |
Hgig_01879 | BREAST CANCER TYPE 1 SUSCEPTIBILITY PROTEIN BRCA1 |
Hgig_01880 | |
Hgig_01881 | |
Hgig_01882 | RING FINGER DOMAIN-CONTAINING |
Hgig_01883 | BREAST CANCER TYPE 1 SUSCEPTIBILITY PROTEIN BRCA1 |
Hgig_01884 | |
Hgig_01885 | |
Hgig_01886 | |
Hgig_01887 | G-PROTEIN COUPLED RECEPTOR B0563.6-LIKE PROTEIN-RELATED |
Hgig_01888 | DUAL SPECIFICITY PROTEIN KINASE |
Hgig_01889 | 60S RIBOSOMAL PROTEIN L3-RELATED |
Hgig_01890 | LISH DOMAIN-CONTAINING PROTEIN ARMC9 |
Hgig_01891 | |
Hgig_01892 | KRAB AND ZINC FINGER DOMAIN-CONTAINING |
Hgig_01893 | ZINC FINGER PROTEIN |
Hgig_01894 | GLUTAMINE SYNTHETASE |
Hgig_01895 | GLUTAMINE SYNTHETASE |