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_21347 | FI01434P-RELATED |
Hgig_21348 | |
Hgig_21349 | FI01434P-RELATED |
Hgig_21350 | FI01434P-RELATED |
Hgig_21351 | FI01434P-RELATED |
Hgig_21352 | |
Hgig_21353 | |
Hgig_21354 | |
Hgig_21355 | |
Hgig_21356 | |
Hgig_21357 | |
Hgig_21358 | |
Hgig_21359 | NUCLEOSOME-REMODELING FACTOR SUBUNIT BPTF |
Hgig_21360 | NUCLEOSOME-REMODELING FACTOR SUBUNIT BPTF |
Hgig_21361 | NUCLEOSOME-REMODELING FACTOR SUBUNIT BPTF |
Hgig_21362 | TAX1 BINDING PROTEIN-RELATED |
Hgig_21363 | |
Hgig_21364 | |
Hgig_21365 | POLYRIBONUCLEOTIDE NUCLEOTIDYLTRANSFERASE |
Hgig_21366 | TARGETING PROTEIN FOR XKLP2 |
Hgig_21367 | CALPONIN HOMOLOGY DOMAIN-CONTAINING PROTEIN DDB_G0272472-RELATED |
Hgig_21368 | CALPONIN HOMOLOGY DOMAIN-CONTAINING PROTEIN DDB_G0272472-RELATED |
Hgig_21369 | PROTEASE M1 ZINC METALLOPROTEASE |
Hgig_21370 | VHS DOMAIN CONTAINING PROTEIN FAMILY |
Hgig_21371 | VHS DOMAIN CONTAINING PROTEIN FAMILY |
Hgig_21372 | |
Hgig_21373 | |
Hgig_21374 | |
Hgig_21375 | GALACTOSIDE 2-L-FUCOSYLTRANSFERASE |
Hgig_21376 | FATTY ACID ACYL TRANSFERASE-RELATED |
Hgig_21377 | HILLARIN |
Hgig_21378 | |
Hgig_21379 | |
Hgig_21380 | FI23527P1 |
Hgig_21381 | SERINE/THREONINE-PROTEIN KINASE |
Hgig_21382 | |
Hgig_21383 | |
Hgig_21384 | FI23527P1 |
Hgig_21385 | TUBULIN POLYGLUTAMYLASE COMPLEX SUBUNIT 2 |
Hgig_21386 | TUBULIN POLYGLUTAMYLASE COMPLEX SUBUNIT 2 |
Hgig_21387 | |
Hgig_21388 | UNCHARACTERIZED |
Hgig_21389 | CATION TRANSPORT PROTEIN CHAC-RELATED |
Hgig_21390 | WD REPEAT PROTEIN 26-RELATED |
Hgig_21391 | |
Hgig_21392 | CRUMBS FAMILY MEMBER |
Hgig_21393 | SUCCINATE DEHYDROGENASE IRON-SULFUR PROTEIN |
Hgig_21394 | |
Hgig_21395 | |
Hgig_21396 |