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_20247 | KELCH PROTEIN |
Hgig_20248 | |
Hgig_20249 | |
Hgig_20250 | |
Hgig_20251 | |
Hgig_20252 | TRANSCRIPTION INITIATION FACTOR TFIID SUBUNIT 10 |
Hgig_20253 | |
Hgig_20254 | |
Hgig_20255 | MULTIPLE PDZ DOMAIN PROTEIN |
Hgig_20256 | MULTIPLE PDZ DOMAIN PROTEIN |
Hgig_20257 | MULTIPLE PDZ DOMAIN PROTEIN |
Hgig_20258 | MULTIPLE PDZ DOMAIN PROTEIN |
Hgig_20259 | ATP-DEPENDENT RNA HELICASE DBP3 |
Hgig_20260 | |
Hgig_20261 | IRON-SULFUR CLUSTER ASSEMBLY 2 HOMOLOG, MITOCHONDRIAL |
Hgig_20262 | |
Hgig_20263 | ZINC FINGER PROTEIN |
Hgig_20264 | ZINC FINGER AND SCAN DOMAIN-CONTAINING |
Hgig_20265 | ZINC FINGER PROTEIN |
Hgig_20266 | PERIOSTIN-RELATED |
Hgig_20267 | CHITINASE |
Hgig_20268 | |
Hgig_20269 | ZINC FINGER PROTEIN |
Hgig_20270 | TRANSPOSASE-RELATED |
Hgig_20271 | ZINC FINGER PROTEIN |
Hgig_20272 | |
Hgig_20273 | |
Hgig_20274 | FINGER PUTATIVE TRANSCRIPTION FACTOR FAMILY-RELATED |
Hgig_20275 | |
Hgig_20276 | ZINC FINGER PROTEIN |
Hgig_20277 | |
Hgig_20278 | ZINC FINGER AND SCAN DOMAIN-CONTAINING |
Hgig_20279 | PR DOMAIN ZINC FINGER PROTEIN |
Hgig_20280 | ZINC FINGER PROTEIN |
Hgig_20281 | ZINC FINGER PROTEIN |
Hgig_20282 | |
Hgig_20283 | ZINC FINGER PROTEIN 142 |
Hgig_20284 | ZINC FINGER PROTEIN |
Hgig_20285 | OSJNBA0013A04.12 PROTEIN |
Hgig_20286 | |
Hgig_20287 | |
Hgig_20288 | |
Hgig_20289 | PROTEIN CBG27172 |
Hgig_20290 | |
Hgig_20291 | |
Hgig_20292 | CXC DOMAIN-CONTAINING PROTEIN-RELATED |
Hgig_20293 | |
Hgig_20294 | ZINC FINGER PROTEIN |
Hgig_20295 | |
Hgig_20296 |