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_21247 | |
Hgig_21248 | |
Hgig_21249 | LIPASE |
Hgig_21250 | |
Hgig_21251 | SODIUM/CHLORIDE DEPENDENT TRANSPORTER |
Hgig_21252 | VITELLOGENIN-RELATED |
Hgig_21253 | VITELLOGENIN-RELATED |
Hgig_21254 | |
Hgig_21255 | CYTOCHROME C OXIDASE SUBUNIT IV |
Hgig_21256 | AGAP008810-PA |
Hgig_21257 | AGAP008810-PA |
Hgig_21258 | CYTOCHROME C OXIDASE SUBUNIT IV |
Hgig_21259 | 3-5 EXONUCLEASE |
Hgig_21260 | DIOXYGENASE RV0097-RELATED |
Hgig_21261 | DNA MISMATCH REPAIR PROTEIN MLH, PMS, MUTL |
Hgig_21262 | METHYLENETETRAHYDROFOLATE REDUCTASE |
Hgig_21263 | INTRAFLAGELLAR TRANSPORT PROTEIN 25 HOMOLOG |
Hgig_21264 | CYSTEINE PROTEASE ATG4 |
Hgig_21265 | CYSTEINE PROTEASE ATG4 |
Hgig_21266 | SOLUTE CARRIER FAMILY 31 COPPER TRANSPORTERS |
Hgig_21267 | NIBRIN-RELATED |
Hgig_21268 | VACUOLAR ATP SYNTHASE SUBUNIT H |
Hgig_21269 | SARCOSINE DEHYDROGENASE-RELATED |
Hgig_21270 | XAA-PRO AMINOPEPTIDASE 1 |
Hgig_21271 | ARSENITE-RESISTANCE PROTEIN 2 |
Hgig_21272 | |
Hgig_21273 | SET AND MYND DOMAIN-CONTAINING PROTEIN 4 |
Hgig_21274 | |
Hgig_21275 | SET AND MYND DOMAIN-CONTAINING PROTEIN 4 |
Hgig_21276 | |
Hgig_21277 | NUCLEAR DISTRIBUTION PROTEIN NUDE HOMOLOG 1 |
Hgig_21278 | |
Hgig_21279 | |
Hgig_21280 | SET AND MYND DOMAIN-CONTAINING PROTEIN 4 |
Hgig_21281 | GRANULIN |
Hgig_21282 | RIBOSOMAL PROTEIN L7AE FAMILY MEMBER |
Hgig_21283 | RNA RECOGNITION MOTIF RRM DOMAIN CONTAINING PROTEIN |
Hgig_21284 | |
Hgig_21285 | |
Hgig_21286 | INHIBITOR OF APOPTOSIS |
Hgig_21287 | BACULOVIRAL IAP REPEAT-CONTAINING PROTEIN 1 |
Hgig_21288 | |
Hgig_21289 | |
Hgig_21290 | RBR FAMILY RING FINGER AND IBR DOMAIN-CONTAINING |
Hgig_21291 | RBR FAMILY RING FINGER AND IBR DOMAIN-CONTAINING |
Hgig_21292 | DRAB5-RELATED |
Hgig_21293 | DRAB5-RELATED |
Hgig_21294 | TRNA (GUANINE-9-) METHYLTRANSFERASE |
Hgig_21295 | |
Hgig_21296 | MALONYL-COA ACP TRANSACYLASE, ACP-BINDING |