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_22897 | UNCHARACTERIZED |
Hgig_22898 | |
Hgig_22899 | ACTIVATING SIGNAL COINTEGRATOR 1 COMPLEX SUBUNIT 1 |
Hgig_22900 | UNCHARACTERIZED |
Hgig_22901 | |
Hgig_22902 | |
Hgig_22903 | IMPORTIN BETA |
Hgig_22904 | VOLTAGE-GATED CATION CHANNEL CALCIUM AND SODIUM |
Hgig_22905 | VOLTAGE-GATED CATION CHANNEL CALCIUM AND SODIUM |
Hgig_22906 | |
Hgig_22907 | - |
Hgig_22908 | BUCENTAUR RELATED |
Hgig_22909 | |
Hgig_22910 | TEASHIRT-RELATED |
Hgig_22911 | |
Hgig_22912 | |
Hgig_22913 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_22914 | - |
Hgig_22915 | NADH-UBIQUINONE OXIDOREDUCTASE B22 SUBUNIT |
Hgig_22916 | |
Hgig_22917 | - |
Hgig_22918 | |
Hgig_22919 | |
Hgig_22920 | PROTEIN O-LINKED-MANNOSE BETA-1,2-N-ACETYLGLUCOSAMINYLTRANSFERASE 1 |
Hgig_22921 | GALACTOSIDE 2-L-FUCOSYLTRANSFERASE |
Hgig_22922 | GALACTOSIDE 2-L-FUCOSYLTRANSFERASE |
Hgig_22923 | GLUCOSE-METHANOL-CHOLINE GMC OXIDOREDUCTASE |
Hgig_22924 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_22925 | GLUCOSE-METHANOL-CHOLINE GMC OXIDOREDUCTASE |
Hgig_22926 | GLUCOSE-METHANOL-CHOLINE GMC OXIDOREDUCTASE |
Hgig_22927 | MATRIX METALLOPROTEINASE |
Hgig_22928 | MATRIX METALLOPROTEINASE |
Hgig_22929 | XK-RELATED PROTEIN |
Hgig_22930 | HAMARTIN |
Hgig_22931 | NUCLEOPORIN NUP84-RELATED |
Hgig_22932 | REVERSE TRANSCRIPTASES |
Hgig_22933 | |
Hgig_22934 | GALACTOSIDE 2-L-FUCOSYLTRANSFERASE |
Hgig_22935 | |
Hgig_22936 | GALACTOSIDE 2-L-FUCOSYLTRANSFERASE |
Hgig_22937 | GALACTOSIDE 2-L-FUCOSYLTRANSFERASE |
Hgig_22938 | |
Hgig_22939 | VOLTAGE-GATED POTASSIUM CHANNEL |
Hgig_22940 | VOLTAGE-GATED POTASSIUM CHANNEL |
Hgig_22941 | VOLTAGE-GATED POTASSIUM CHANNEL |
Hgig_22942 | |
Hgig_22943 | |
Hgig_22944 | |
Hgig_22945 | |
Hgig_22946 |