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_01196 | |
Hgig_01197 | |
Hgig_01198 | BETA-GLUCURONIDASE |
Hgig_01199 | |
Hgig_01200 | |
Hgig_01201 | |
Hgig_01202 | |
Hgig_01203 | |
Hgig_01204 | TRAF-TYPE ZINC FINGER PROTEIN-RELATED |
Hgig_01205 | ALDO/KETO REDUCTASE |
Hgig_01206 | |
Hgig_01207 | IONOTROPIC RECEPTOR 20A-RELATED |
Hgig_01208 | |
Hgig_01209 | |
Hgig_01210 | MARVEL-CONTAINING POTENTIAL LIPID RAFT-ASSOCIATED PROTEIN |
Hgig_01211 | |
Hgig_01212 | ARMC5 ARMADILLO REPEAT-CONTAINING -RELATED |
Hgig_01213 | |
Hgig_01214 | AGAP005361-PA |
Hgig_01215 | ALZHEIMER'S DISEASE BETA-AMYLOID RELATED |
Hgig_01216 | |
Hgig_01217 | |
Hgig_01218 | LOW-DENSITY LIPOPROTEIN RECEPTOR-RELATED |
Hgig_01219 | TRANSCRIPTIONAL ACTIVATOR CUBITUS INTERRUPTUS |
Hgig_01220 | GLUTAREDOXIN FAMILY MEMBER |
Hgig_01221 | |
Hgig_01222 | |
Hgig_01223 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_01224 | REVERSE TRANSCRIPTASE |
Hgig_01225 | |
Hgig_01226 | |
Hgig_01227 | SIDESTEP PROTEIN |
Hgig_01228 | SIDESTEP PROTEIN |
Hgig_01229 | |
Hgig_01230 | |
Hgig_01231 | |
Hgig_01232 | UBIQUINONE BIOSYNTHESIS PROTEIN |
Hgig_01233 | UBIQUINONE BIOSYNTHESIS PROTEIN |
Hgig_01234 | |
Hgig_01235 | |
Hgig_01236 | |
Hgig_01237 | |
Hgig_01238 | NCK-ASSOCIATED PROTEIN 1 |
Hgig_01239 | |
Hgig_01240 | PHAGE_INTEGRASE DOMAIN-CONTAINING PROTEIN |
Hgig_01241 | GUANYLYL CYCLASE |
Hgig_01242 | |
Hgig_01243 | AMMECR1 HOMOLOG |
Hgig_01244 | |
Hgig_01245 |