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_00196 | |
Hgig_00197 | ZIPPER PUTATIVE TUMOR SUPPRESSOR 2 HOMOLOG-LIKE PROTEIN-RELATED |
Hgig_00198 | ZIPPER PUTATIVE TUMOR SUPPRESSOR 2 HOMOLOG-LIKE PROTEIN-RELATED |
Hgig_00199 | |
Hgig_00200 | ZIPPER PUTATIVE TUMOR SUPPRESSOR 2 HOMOLOG-LIKE PROTEIN-RELATED |
Hgig_00201 | |
Hgig_00202 | |
Hgig_00203 | OXIDASE/PEROXIDASE |
Hgig_00204 | OXIDASE/PEROXIDASE |
Hgig_00205 | |
Hgig_00206 | CAS SCAFFOLDING PROTEIN |
Hgig_00207 | DEOXYRIBOSE-PHOSPHATE ALDOLASE |
Hgig_00208 | METALLOPROTEASE TLDD |
Hgig_00209 | MEDIATOR COMPLEX SUBUNIT 28 |
Hgig_00210 | |
Hgig_00211 | |
Hgig_00212 | |
Hgig_00213 | MEDIATOR COMPLEX SUBUNIT 28 |
Hgig_00214 | |
Hgig_00215 | |
Hgig_00216 | |
Hgig_00217 | |
Hgig_00218 | |
Hgig_00219 | |
Hgig_00220 | PROTEIN SIDEKICK |
Hgig_00221 | |
Hgig_00222 | |
Hgig_00223 | ZINC FINGER BED DOMAIN-CONTAINING PROTEIN 4 |
Hgig_00224 | ZINC FINGER BED DOMAIN-CONTAINING PROTEIN 4 |
Hgig_00225 | EUKARYOTIC TRANSLATION INITIATION FACTOR 3 |
Hgig_00226 | ELONGATION FACTOR 1-GAMMA |
Hgig_00227 | MAJOR FACILITATOR SUPERFAMILY PROTEIN-RELATED |
Hgig_00228 | SULFIDE:QUINONE OXIDOREDUCTASE |
Hgig_00229 | |
Hgig_00230 | MAJOR FACILITATOR SUPERFAMILY PROTEIN-RELATED |
Hgig_00231 | |
Hgig_00232 | ANION EXCHANGE PROTEIN |
Hgig_00233 | CXC DOMAIN-CONTAINING PROTEIN-RELATED |
Hgig_00234 | UNCHARACTERIZED |
Hgig_00235 | ALDEHYDE DEHYDROGENASE-RELATED |
Hgig_00236 | PROTEIN CBG05131 |
Hgig_00237 | SIDESTEP PROTEIN |
Hgig_00238 | SOLUTE CARRIER FAMILY 12, CATION COTRANSPORTERS |
Hgig_00239 | SOLUTE CARRIER FAMILY 12, CATION COTRANSPORTERS |
Hgig_00240 | SOLUTE CARRIER FAMILY 12, CATION COTRANSPORTERS |
Hgig_00241 | |
Hgig_00242 | |
Hgig_00243 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_00244 | CALPONIN |
Hgig_00245 | CALPONIN |