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_20197 | CALBINDIN |
Hgig_20198 | |
Hgig_20199 | NACHT DOMAIN-CONTAINING PROTEIN |
Hgig_20200 | CALBINDIN |
Hgig_20201 | PROTEIN CBG27172 |
Hgig_20202 | ZINC FINGER PROTEIN |
Hgig_20203 | EXODEOXYRIBONUCLEASE III |
Hgig_20204 | |
Hgig_20205 | |
Hgig_20206 | |
Hgig_20207 | KELCH PROTEIN |
Hgig_20208 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_20209 | |
Hgig_20210 | |
Hgig_20211 | ENDO/EXONUCLEASE/PHOSPHATASE DOMAIN-CONTAINING PROTEIN |
Hgig_20212 | |
Hgig_20213 | |
Hgig_20214 | |
Hgig_20215 | |
Hgig_20216 | EXONUCLEASE, PHAGE-TYPE/RECB, C-TERMINAL DOMAIN-CONTAINING PROTEIN |
Hgig_20217 | |
Hgig_20218 | |
Hgig_20219 | E3 UBIQUITIN-PROTEIN LIGASE UBR5 |
Hgig_20220 | CGI-141-RELATED/LIPASE CONTAINING PROTEIN |
Hgig_20221 | CGI-141-RELATED/LIPASE CONTAINING PROTEIN |
Hgig_20222 | FIMBRIN/PLASTIN |
Hgig_20223 | |
Hgig_20224 | LD33804P |
Hgig_20225 | |
Hgig_20226 | |
Hgig_20227 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_20228 | |
Hgig_20229 | |
Hgig_20230 | KELCH PROTEIN |
Hgig_20231 | HSC70CB, ISOFORM G-RELATED |
Hgig_20232 | HSC70CB, ISOFORM G-RELATED |
Hgig_20233 | HEAT SHOCK PROTEIN 70KDA |
Hgig_20234 | HSC70CB, ISOFORM G-RELATED |
Hgig_20235 | HEAT SHOCK PROTEIN 70KDA |
Hgig_20236 | HSC70CB, ISOFORM G-RELATED |
Hgig_20237 | HEAT SHOCK PROTEIN 70KDA |
Hgig_20238 | PASIFLORA 1, ISOFORM A-RELATED |
Hgig_20239 | PASIFLORA 1, ISOFORM A-RELATED |
Hgig_20240 | - |
Hgig_20241 | |
Hgig_20242 | RIBOSOMAL PROTEIN L2 |
Hgig_20243 | |
Hgig_20244 | |
Hgig_20245 | CONSERVED OLIGOMERIC GOLGI COMPLEX COMPONENT 7 |
Hgig_20246 | AMPHIPHYSIN |