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_04246 | BCDNA.LD26519-RELATED |
Hgig_04247 | ZINC/IRON TRANSPORTER |
Hgig_04248 | ANKYRIN REPEAT AND PROTEIN KINASE DOMAIN-CONTAINING PROTEIN |
Hgig_04249 | |
Hgig_04250 | BTB DOMAIN TRANSCRIPTION FACTOR |
Hgig_04251 | ANKYRIN REPEAT AND STERILE ALPHA MOTIF DOMAIN-CONTAINING PROTEIN 1 |
Hgig_04252 | ANKYRIN REPEAT FAMILY PROTEIN |
Hgig_04253 | PROGRAMMED CELL DEATH PROTEIN 5 |
Hgig_04254 | MOLTING PROTEIN MLT-4 |
Hgig_04255 | LEUCINE-RICH REPEAT-CONTAINING |
Hgig_04256 | SNF2/RAD54 FAMILY MEMBER |
Hgig_04257 | |
Hgig_04258 | |
Hgig_04259 | LANC-LIKE PROTEIN |
Hgig_04260 | |
Hgig_04261 | LANC-LIKE PROTEIN |
Hgig_04262 | LANC-LIKE PROTEIN |
Hgig_04263 | |
Hgig_04264 | |
Hgig_04265 | ZINC FINGER BED DOMAIN-CONTAINING PROTEIN 4 |
Hgig_04266 | TELOMERE-ASSOCIATED PROTEIN RIF1 |
Hgig_04267 | |
Hgig_04268 | UNCHARACTERIZED |
Hgig_04269 | CXC DOMAIN-CONTAINING PROTEIN-RELATED |
Hgig_04270 | |
Hgig_04271 | |
Hgig_04272 | GH04942P |
Hgig_04273 | |
Hgig_04274 | REVERSE TRANSCRIPTASE |
Hgig_04275 | PHOSPHATIDYLINOSITOL-GLYCAN BIOSYNTHESIS CLASS F PROTEIN-RELATED |
Hgig_04276 | - |
Hgig_04277 | REVERSE TRANSCRIPTASE |
Hgig_04278 | |
Hgig_04279 | DDE_TNP_1_7 DOMAIN-CONTAINING PROTEIN |
Hgig_04280 | |
Hgig_04281 | |
Hgig_04282 | DEFECTIVE PROBOSCIS EXTENSION RESPONSE DPR -RELATED |
Hgig_04283 | |
Hgig_04284 | REVERSE TRANSCRIPTASE |
Hgig_04285 | |
Hgig_04286 | |
Hgig_04287 | |
Hgig_04288 | |
Hgig_04289 | |
Hgig_04290 | |
Hgig_04291 | |
Hgig_04292 | CYCLIC NUCLEOTIDE-GATED CATION CHANNEL SUBUNIT A |
Hgig_04293 | UNCHARACTERIZED |
Hgig_04294 | |
Hgig_04295 |