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_00146 | |
Hgig_00147 | INTER-ALPHA-TRYPSIN INHIBITOR HEAVY CHAIN FAMILY MEMBER |
Hgig_00148 | |
Hgig_00149 | ACETYL-COENZYME A SYNTHETASE |
Hgig_00150 | ACETYL-COENZYME A SYNTHETASE |
Hgig_00151 | |
Hgig_00152 | |
Hgig_00153 | |
Hgig_00154 | UROCANATE HYDRATASE |
Hgig_00155 | TRANSPOSASE-RELATED |
Hgig_00156 | |
Hgig_00157 | - |
Hgig_00158 | ALCOHOL O-ACETYLTRANSFERASE 1-RELATED |
Hgig_00159 | UNCHARACTERIZED |
Hgig_00160 | |
Hgig_00161 | AKT1 SUBSTRATE 1 PROTEIN |
Hgig_00162 | |
Hgig_00163 | |
Hgig_00164 | TUBULIN |
Hgig_00165 | TUBULIN |
Hgig_00166 | TUBULIN |
Hgig_00167 | TUBULIN |
Hgig_00168 | TUBULIN |
Hgig_00169 | TUBULIN |
Hgig_00170 | TUBULIN |
Hgig_00171 | TUBULIN |
Hgig_00172 | TUBULIN |
Hgig_00173 | TUBULIN |
Hgig_00174 | TUBULIN |
Hgig_00175 | TUBULIN |
Hgig_00176 | STABILIZER OF AXONEMAL MICROTUBULES 2 |
Hgig_00177 | |
Hgig_00178 | UNCHARACTERIZED |
Hgig_00179 | |
Hgig_00180 | |
Hgig_00181 | BAX INHIBITOR-RELATED |
Hgig_00182 | TUBULIN |
Hgig_00183 | TUBULIN |
Hgig_00184 | TUBULIN |
Hgig_00185 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_00186 | TUBULIN |
Hgig_00187 | |
Hgig_00188 | PROTEIN CBG27172 |
Hgig_00189 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_00190 | LYSOSOME-ASSOCIATED MEMBRANE GLYCOPROTEIN |
Hgig_00191 | - |
Hgig_00192 | |
Hgig_00193 | |
Hgig_00194 | SERINE-THREONINE PROTEIN KINASE |
Hgig_00195 | SERINE-THREONINE PROTEIN KINASE |