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_05246 | |
Hgig_05247 | |
Hgig_05248 | |
Hgig_05249 | |
Hgig_05250 | LIPASE |
Hgig_05251 | TUBULIN |
Hgig_05252 | NEUROTRANSMITTER GATED ION CHANNEL |
Hgig_05253 | TUBULIN |
Hgig_05254 | |
Hgig_05255 | |
Hgig_05256 | ADP-RIBOSYLATION FACTOR-LIKE PROTEIN 16 |
Hgig_05257 | 30S RIBOSOMAL PROTEIN S18 |
Hgig_05258 | |
Hgig_05259 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_05260 | PA14 DOMAIN-CONTAINING PROTEIN |
Hgig_05261 | PROTEIN PHOSPHATASE 1 REGULATORY SUBUNIT SDS22-RELATED |
Hgig_05262 | FIBRINOGEN/TENASCIN/ANGIOPOEITIN |
Hgig_05263 | AGAP001705-PA |
Hgig_05264 | |
Hgig_05265 | POTASSIUM CHANNEL, SUBFAMILY K |
Hgig_05266 | FIVE-SPAN TRANSMEMBRANE PROTEIN M83 |
Hgig_05267 | |
Hgig_05268 | PHAGE_INTEGRASE DOMAIN-CONTAINING PROTEIN |
Hgig_05269 | STAGA COMPLEX 65 SUBUNIT GAMMA |
Hgig_05270 | PROTEIN CBG26694 |
Hgig_05271 | SIGNAL RECOGNITION PARTICLE 19 KD PROTEIN |
Hgig_05272 | - |
Hgig_05273 | |
Hgig_05274 | |
Hgig_05275 | ATP-DEPENDENT RNA AND DNA HELICASE |
Hgig_05276 | |
Hgig_05277 | |
Hgig_05278 | BROMO ADJACENT HOMOLOGY DOMAIN-CONTAINING 1 PROTEIN |
Hgig_05279 | |
Hgig_05280 | CAPZ-INTERACTING PROTEIN AND RELATED PROTEINS |
Hgig_05281 | |
Hgig_05282 | |
Hgig_05283 | ECTONUCLEOTIDE PYROPHOSPHATASE/PHOSPHODIESTERASE |
Hgig_05284 | TRANSMEMBRANE PROTEIN 98 |
Hgig_05285 | |
Hgig_05286 | |
Hgig_05287 | |
Hgig_05288 | JM1 PROTEIN |
Hgig_05289 | RIBOSOMAL PROTEIN L5-RELATED |
Hgig_05290 | ENDONUCLEASE |
Hgig_05291 | |
Hgig_05292 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_05293 | PROTEIN CBG27172 |
Hgig_05294 | E3 UBIQUITIN-PROTEIN LIGASE SIAH2 |
Hgig_05295 | MITOFERRIN-1-RELATED |