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_20147 | CDC37-RELATED |
Hgig_20148 | PROTEIN CBG27172 |
Hgig_20149 | BAND 7 PROTEIN-RELATED |
Hgig_20150 | |
Hgig_20151 | |
Hgig_20152 | |
Hgig_20153 | SOLUTE CARRIER FAMILY 22 MEMBER |
Hgig_20154 | SOLUTE CARRIER FAMILY 22 MEMBER |
Hgig_20155 | CALPAIN |
Hgig_20156 | ZINC FINGER PROTEIN |
Hgig_20157 | |
Hgig_20158 | |
Hgig_20159 | ZINC FINGER PROTEIN |
Hgig_20160 | |
Hgig_20161 | ZINC FINGER PROTEIN |
Hgig_20162 | BAND 7 PROTEIN-RELATED |
Hgig_20163 | TYROSINE SPECIFIC PROTEIN PHOSPHATASE AND DUAL SPECIFICITY PROTEIN PHOSPHATASE |
Hgig_20164 | UNCHARACTERIZED RING FINGER-CONTAINING PROTEIN |
Hgig_20165 | |
Hgig_20166 | |
Hgig_20167 | |
Hgig_20168 | CONNECTIVE TISSUE GROWTH FACTOR-RELATED |
Hgig_20169 | ADP-RIBOSYLATION FACTOR-LIKE PROTEIN 2-RELATED |
Hgig_20170 | ZINC FINGER PROTEIN ZIC AND GLI |
Hgig_20171 | |
Hgig_20172 | ZINC FINGER PROTEIN ZIC AND GLI |
Hgig_20173 | EXODEOXYRIBONUCLEASE III |
Hgig_20174 | ZINC FINGER AND SCAN DOMAIN-CONTAINING |
Hgig_20175 | |
Hgig_20176 | |
Hgig_20177 | |
Hgig_20178 | BAND 7 PROTEIN-RELATED |
Hgig_20179 | ZINC FINGER PROTEIN |
Hgig_20180 | |
Hgig_20181 | |
Hgig_20182 | ENDO/EXONUCLEASE/PHOSPHATASE DOMAIN-CONTAINING PROTEIN |
Hgig_20183 | LONG-CHAIN FATTY ACID TRANSPORT PROTEIN |
Hgig_20184 | ZINC FINGER PROTEIN |
Hgig_20185 | ZINC FINGER PROTEIN |
Hgig_20186 | |
Hgig_20187 | PROTEIN CBG27172 |
Hgig_20188 | |
Hgig_20189 | |
Hgig_20190 | |
Hgig_20191 | RETROTRANSPOSON |
Hgig_20192 | |
Hgig_20193 | |
Hgig_20194 | ZINC FINGER PROTEIN |
Hgig_20195 | ZINC FINGER PROTEIN ZIC AND GLI |
Hgig_20196 |