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_18197 | |
Hgig_18198 | |
Hgig_18199 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_18200 | RIBOSOME BIOGENESIS PROTEIN |
Hgig_18201 | ADAM10/ADAM17 METALLOPEPTIDASE FAMILY MEMBER |
Hgig_18202 | ZINC FINGER PROTEIN |
Hgig_18203 | APYRASE |
Hgig_18204 | MRNA GUANINE-7- METHYLTRANSFERASE |
Hgig_18205 | ADAM10/ADAM17 METALLOPEPTIDASE FAMILY MEMBER |
Hgig_18206 | RIBOSOME BIOGENESIS PROTEIN |
Hgig_18207 | |
Hgig_18208 | LEUCINE ZIPPER-EF-HAND CONTAINING TRANSMEMBRANE PROTEIN |
Hgig_18209 | PRESEQUENCE PROTEASE |
Hgig_18210 | PRESEQUENCE PROTEASE |
Hgig_18211 | LONGEVITY ASSURANCE FACTOR 1 LAG1 |
Hgig_18212 | SEPTIN |
Hgig_18213 | HOMEOBOX PROTEIN PROSPERO/PROX-1/CEH-26 |
Hgig_18214 | |
Hgig_18215 | |
Hgig_18216 | |
Hgig_18217 | |
Hgig_18218 | |
Hgig_18219 | N-ACETYLGLUCOSAMINYL-PHOSPHATIDYLINOSITOL BIOSYNTHETIC PROTEIN |
Hgig_18220 | N-ACETYLGLUCOSAMINYL-PHOSPHATIDYLINOSITOL BIOSYNTHETIC PROTEIN |
Hgig_18221 | |
Hgig_18222 | |
Hgig_18223 | |
Hgig_18224 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_18225 | |
Hgig_18226 | |
Hgig_18227 | |
Hgig_18228 | |
Hgig_18229 | |
Hgig_18230 | |
Hgig_18231 | |
Hgig_18232 | |
Hgig_18233 | |
Hgig_18234 | |
Hgig_18235 | |
Hgig_18236 | |
Hgig_18237 | |
Hgig_18238 | |
Hgig_18239 | UNCHARACTERIZED |
Hgig_18240 | |
Hgig_18241 | VESICLE TRANSPORT V-SNARE PROTEIN VTI1-RELATED |
Hgig_18242 | U1 SMALL NUCLEAR RIBONUCLEOPROTEIN A/U2 SMALL NUCLEAR RIBONUCLEOPROTEIN B |
Hgig_18243 | VACUOLAR PROTEIN SORTING 26 RELATED |
Hgig_18244 | |
Hgig_18245 | UNCHARACTERIZED |
Hgig_18246 |