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_09197 | |
Hgig_09198 | UBIQUINONE BIOSYNTHESIS MONOOXYGENASE COQ6, MITOCHONDRIAL |
Hgig_09199 | |
Hgig_09200 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_09201 | UNCHARACTERIZED |
Hgig_09202 | SH2-SH3 ADAPTOR PROTEIN-RELATED |
Hgig_09203 | ALPHA-GLUCOSIDASE |
Hgig_09204 | UNCHARACTERIZED |
Hgig_09205 | |
Hgig_09206 | |
Hgig_09207 | SH2-SH3 ADAPTOR PROTEIN-RELATED |
Hgig_09208 | |
Hgig_09209 | PROSTAGLANDIN G/H SYNTHASE |
Hgig_09210 | ZINC FINGER MATRIN-TYPE PROTEIN 2 |
Hgig_09211 | CYTOSOLIC PHOSPHOLIPASE A2 |
Hgig_09212 | PROSTAGLANDIN G/H SYNTHASE |
Hgig_09213 | UBIQUITIN-CONJUGATING ENZYME E2 |
Hgig_09214 | |
Hgig_09215 | NADPH OXIDASE |
Hgig_09216 | SARCOSINE DEHYDROGENASE-RELATED |
Hgig_09217 | |
Hgig_09218 | |
Hgig_09219 | CENTROMERE PROTEIN E |
Hgig_09220 | |
Hgig_09221 | SPROUTY-RELATED, EVH1 DOMAIN-CONTAINING PROTEIN FAMILY MEMBER |
Hgig_09222 | SPROUTY-RELATED, EVH1 DOMAIN-CONTAINING PROTEIN FAMILY MEMBER |
Hgig_09223 | |
Hgig_09224 | |
Hgig_09225 | SYNAPTIC ADHESION-LIKE MOLECULE SALM |
Hgig_09226 | IG(IMMUNOGLOBULIN) AND LRR(LEUCINE RICH REPEAT) DOMAINS |
Hgig_09227 | |
Hgig_09228 | |
Hgig_09229 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_09230 | RESPIRATORY NITRATE REDUCTASE |
Hgig_09231 | AT29763P-RELATED |
Hgig_09232 | TRANSLATION INITIATION FACTOR IF-2-RELATED |
Hgig_09233 | |
Hgig_09234 | |
Hgig_09235 | ZINC FINGER PROTEIN |
Hgig_09236 | |
Hgig_09237 | ZINC FINGER PROTEIN |
Hgig_09238 | |
Hgig_09239 | |
Hgig_09240 | ZGC:174356 |
Hgig_09241 | SPROUTY-RELATED, EVH1 DOMAIN-CONTAINING PROTEIN FAMILY MEMBER |
Hgig_09242 | SOLUTE CARRIER FAMILY 35 |
Hgig_09243 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_09244 | |
Hgig_09245 | HOMEO BOX HB9 LIKE A-RELATED |
Hgig_09246 | HOMEO BOX HB9 LIKE A-RELATED |