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_25849 | RNA POLYMERASE II CTD PHOSPHATASE |
Hgig_25850 | |
Hgig_25851 | |
Hgig_25852 | TRYPSIN-RELATED |
Hgig_25853 | |
Hgig_25854 | |
Hgig_25855 | |
Hgig_25856 | |
Hgig_25857 | UNCHARACTERIZED |
Hgig_25858 | INTEGRAL MEMBRANE PROTEIN GPR137 |
Hgig_25859 | |
Hgig_25860 | |
Hgig_25861 | UNCHARACTERIZED |
Hgig_25862 | UNCHARACTERIZED |
Hgig_25863 | |
Hgig_25864 | UNCHARACTERIZED |
Hgig_25865 | |
Hgig_25866 | |
Hgig_25867 | |
Hgig_25868 | DYNACTIN P62 SUBUNIT |
Hgig_25869 | |
Hgig_25870 | CYCLIC NUCLEOTIDE-DEPENDENT PROTEIN KINASE |
Hgig_25871 | CYCLIC NUCLEOTIDE-DEPENDENT PROTEIN KINASE |
Hgig_25872 | SIDESTEP PROTEIN |
Hgig_25873 | |
Hgig_25874 | |
Hgig_25875 | |
Hgig_25876 | |
Hgig_25877 | |
Hgig_25878 | |
Hgig_25879 | REPLICATION FACTOR C / DNA POLYMERASE III GAMMA-TAU SUBUNIT |
Hgig_25880 | REPLICATION FACTOR C / DNA POLYMERASE III GAMMA-TAU SUBUNIT |
Hgig_25881 | |
Hgig_25882 | SIDESTEP PROTEIN |
Hgig_25883 | |
Hgig_25884 | LP21163P |
Hgig_25885 | LP21163P |
Hgig_25886 | SERINE BETA-LACTAMASE-LIKE PROTEIN LACTB, MITOCHONDRIAL |
Hgig_25887 | SERINE BETA-LACTAMASE-LIKE PROTEIN LACTB, MITOCHONDRIAL |
Hgig_25888 | |
Hgig_25889 | |
Hgig_25890 | INHIBITOR OF APOPTOSIS |
Hgig_25891 | INHIBITOR OF APOPTOSIS |
Hgig_25892 | CYTOSOLIC CARBOXYPEPTIDASE |
Hgig_25893 | CYTOSOLIC CARBOXYPEPTIDASE |
Hgig_25894 | |
Hgig_25895 | |
Hgig_25896 | |
Hgig_25897 | |
Hgig_25898 |