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_08297 | UDP-GLUCOSE 4-EPIMERASE |
Hgig_08298 | VOLTAGE-DEPENDENT CALCIUM CHANNEL SUBUNIT ALPHA-2/DELTA-RELATED |
Hgig_08299 | UBIQUITIN CARBOXYL-TERMINAL HYDROLASE |
Hgig_08300 | CAMP-RESPONSIVE ELEMENT-BINDING PROTEIN-LIKE 2 |
Hgig_08301 | SAM (S-ADENOSYL METHIONINE) TRANSPORTER |
Hgig_08302 | |
Hgig_08303 | |
Hgig_08304 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_08305 | DIPEPTIDYL PEPTIDASE III-RELATED |
Hgig_08306 | |
Hgig_08307 | |
Hgig_08308 | ADAM10/ADAM17 METALLOPEPTIDASE FAMILY MEMBER |
Hgig_08309 | ANOCTAMIN |
Hgig_08310 | PROTEIN CBG27172 |
Hgig_08311 | MICROSOMAL GLUTATHIONE S-TRANSFERASE 1 |
Hgig_08312 | REVERSE TRANSCRIPTASE |
Hgig_08313 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_08314 | |
Hgig_08315 | |
Hgig_08316 | |
Hgig_08317 | NEUROTRANSMITTER GATED ION CHANNEL |
Hgig_08318 | |
Hgig_08319 | SLR5058 PROTEIN |
Hgig_08320 | SYNTAXIN |
Hgig_08321 | |
Hgig_08322 | BTB/POZ DOMAIN-CONTAINING |
Hgig_08323 | |
Hgig_08324 | |
Hgig_08325 | |
Hgig_08326 | REVERSE TRANSCRIPTASE |
Hgig_08327 | D-ERYTHRULOSE REDUCTASE |
Hgig_08328 | |
Hgig_08329 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_08330 | LP21163P |
Hgig_08331 | CUBILIN |
Hgig_08332 | UNCHARACTERIZED |
Hgig_08333 | UNCHARACTERIZED |
Hgig_08334 | |
Hgig_08335 | |
Hgig_08336 | UNCHARACTERIZED |
Hgig_08337 | |
Hgig_08338 | 26S PROTEASOME NON-ATPASE REGULATORY SUBUNIT 12/COP9 SIGNALOSOME COMPLEX SUBUNIT 4 |
Hgig_08339 | TRANSMEMBRANE PROTEASE SERINE |
Hgig_08340 | DUF4793 DOMAIN-CONTAINING PROTEIN |
Hgig_08341 | ARRESTIN |
Hgig_08342 | TRANSMEMBRANE PROTEASE SERINE |
Hgig_08343 | HUNTINGTON DISEASE PROTEIN |
Hgig_08344 | HUNTINGTON DISEASE PROTEIN |
Hgig_08345 | V-TYPE PROTON ATPASE SUBUNIT C |
Hgig_08346 |