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_01246 | MANNOSE, PHOSPHOLIPASE, LECTIN RECEPTOR RELATED |
Hgig_01247 | MANNOSE, PHOSPHOLIPASE, LECTIN RECEPTOR RELATED |
Hgig_01248 | |
Hgig_01249 | |
Hgig_01250 | SOLUTE CARRIER FAMILY 22 MEMBER |
Hgig_01251 | BEAT PROTEIN |
Hgig_01252 | SOLUTE CARRIER FAMILY 22 MEMBER |
Hgig_01253 | |
Hgig_01254 | |
Hgig_01255 | |
Hgig_01256 | FOLLISTATIN-RELATED |
Hgig_01257 | UNCHARACTERIZED |
Hgig_01258 | MITOCHONDRIAL RIBOSOMAL PROTEIN L30 |
Hgig_01259 | DNA REPAIR POLYMERASE UMUC / TRANSFERASE FAMILY MEMBER |
Hgig_01260 | DIGEORGE SYNDROME CRITICAL REGION 6 DGCR6 FAMILY MEMBER |
Hgig_01261 | CILIA- AND FLAGELLA-ASSOCIATED PROTEIN 57 |
Hgig_01262 | |
Hgig_01263 | |
Hgig_01264 | |
Hgig_01265 | |
Hgig_01266 | UREA TRANSPORTER |
Hgig_01267 | ALPHA-MANNOSIDASE |
Hgig_01268 | |
Hgig_01269 | |
Hgig_01270 | |
Hgig_01271 | |
Hgig_01272 | PHOSPHOLIPASE A-2-ACTIVATING PROTEIN |
Hgig_01273 | PHOSPHOLIPASE A-2-ACTIVATING PROTEIN |
Hgig_01274 | OXIDASE/PEROXIDASE |
Hgig_01275 | TRANSCRIPTASE, PUTATIVE-RELATED-RELATED |
Hgig_01276 | LD33804P |
Hgig_01277 | CARBOHYDRATE SULFOTRANSFERASE |
Hgig_01278 | GLYCINE CLEAVAGE SYSTEM H PROTEIN |
Hgig_01279 | UPF0696 PROTEIN C11ORF68 |
Hgig_01280 | |
Hgig_01281 | |
Hgig_01282 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_01283 | PROSTATE APOPTOSIS RESPONSE PROTEIN PAR-4 |
Hgig_01284 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_01285 | XANTHINE DEHYDROGENASE |
Hgig_01286 | D-ALANYL-D-ALANINE CARBOXYPEPTIDASE |
Hgig_01287 | |
Hgig_01288 | RAI16 PROTEIN-RELATED |
Hgig_01289 | |
Hgig_01290 | |
Hgig_01291 | CUE DOMAIN CONTAINING PROTEIN 1 |
Hgig_01292 | CUE DOMAIN CONTAINING PROTEIN 1 |
Hgig_01293 | |
Hgig_01294 | SUPEROXIDE DISMUTASE 2 |
Hgig_01295 | NINJURIN-RELATED |