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_02296 | 26S PROTEASOME NON-ATPASE REGULATORY SUBUNIT 12/COP9 SIGNALOSOME COMPLEX SUBUNIT 4 |
Hgig_02297 | PROTEIN CBG24663 |
Hgig_02298 | PROTON CHANNEL OTOP |
Hgig_02299 | |
Hgig_02300 | - |
Hgig_02301 | KYNURENINE 3-MONOOXYGENASE |
Hgig_02302 | KYNURENINE 3-MONOOXYGENASE |
Hgig_02303 | DNAJ HOMOLOG SUBFAMILY A MEMBER 3, MITOCHONDRIAL |
Hgig_02304 | CORONIN |
Hgig_02305 | ALPHA- 1,3 -FUCOSYLTRANSFERASE |
Hgig_02306 | UNCHARACTERIZED |
Hgig_02307 | |
Hgig_02308 | |
Hgig_02309 | |
Hgig_02310 | PROTEIN CBG24663 |
Hgig_02311 | |
Hgig_02312 | |
Hgig_02313 | EG:EG0003.4 PROTEIN-RELATED |
Hgig_02314 | EG:EG0003.4 PROTEIN-RELATED |
Hgig_02315 | UNCHARACTERIZED |
Hgig_02316 | |
Hgig_02317 | |
Hgig_02318 | TESMIN/TSO1-RELATED |
Hgig_02319 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_02320 | |
Hgig_02321 | WNT RELATED |
Hgig_02322 | WNT RELATED |
Hgig_02323 | KAZRIN-RELATED |
Hgig_02324 | KAZRIN-RELATED |
Hgig_02325 | |
Hgig_02326 | |
Hgig_02327 | |
Hgig_02328 | |
Hgig_02329 | ENDOGLIN-RELATED |
Hgig_02330 | ENDOGLIN-RELATED |
Hgig_02331 | |
Hgig_02332 | ATP SYNTHASE GAMMA-RELATED |
Hgig_02333 | |
Hgig_02334 | |
Hgig_02335 | PHOSPHODIESTERASE HL |
Hgig_02336 | PROTEIN ARGININE N-METHYLTRANSFERASE |
Hgig_02337 | MICROSPHERULE PROTEIN 1 |
Hgig_02338 | |
Hgig_02339 | |
Hgig_02340 | |
Hgig_02341 | NUCLEOPORIN P58/P45 NUCLEOPORIN-LIKE PROTEIN 1 |
Hgig_02342 | METALLOPROTEASE TLDD |
Hgig_02343 | L 2 01289 |
Hgig_02344 | POTE ANKYRIN DOMAIN |
Hgig_02345 |