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_09297 | |
Hgig_09298 | VACUOLAR PROTEIN SORTING 28, ISOFORM 2 VPS28 |
Hgig_09299 | PHYTANOYL-COA DIOXYGENASE DOMAIN CONTAINING 1 |
Hgig_09300 | TRANSLATION INITIATION FACTOR EIF-2B SUBUNIT GAMMA |
Hgig_09301 | |
Hgig_09302 | |
Hgig_09303 | |
Hgig_09304 | CTX-RELATED TYPE I TRANSMEMBRANE PROTEIN |
Hgig_09305 | RAD25/XP-B DNA REPAIR HELICASE |
Hgig_09306 | |
Hgig_09307 | RIBOSOMAL PROTEIN L2 |
Hgig_09308 | CHITINASE |
Hgig_09309 | CHITINASE |
Hgig_09310 | CYSTEINE PROTEASE FAMILY C1-RELATED |
Hgig_09311 | ZINC FINGER PROTEIN 294 |
Hgig_09312 | |
Hgig_09313 | SLIT RELATED LEUCINE-RICH REPEAT NEURONAL PROTEIN |
Hgig_09314 | |
Hgig_09315 | PROTEIN CBG13728 |
Hgig_09316 | |
Hgig_09317 | EPM2A-INTERACTING PROTEIN 1 |
Hgig_09318 | PDF RECEPTOR-LIKE PROTEIN-RELATED |
Hgig_09319 | |
Hgig_09320 | |
Hgig_09321 | UNCHARACTERIZED |
Hgig_09322 | UNCHARACTERIZED |
Hgig_09323 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_09324 | ADAMTS A DISINTEGRIN AND METALLOPROTEASE WITH THROMBOSPONDIN MOTIFS PROTEASE |
Hgig_09325 | UNCHARACTERIZED |
Hgig_09326 | ADAMTS A DISINTEGRIN AND METALLOPROTEASE WITH THROMBOSPONDIN MOTIFS PROTEASE |
Hgig_09327 | |
Hgig_09328 | |
Hgig_09329 | |
Hgig_09330 | |
Hgig_09331 | HEPATOCELLULAR CARCINOMA-ASSOCIATED ANTIGEN |
Hgig_09332 | PYRIDOXINE-5-PHOSPHATE OXIDASE |
Hgig_09333 | PROTEIN MMS22-LIKE |
Hgig_09334 | UNCHARACTERIZED |
Hgig_09335 | PROTEIN MMS22-LIKE |
Hgig_09336 | UNCHARACTERIZED |
Hgig_09337 | RE45066P-RELATED |
Hgig_09338 | RE43931P-RELATED |
Hgig_09339 | VACUOLAR ATP SYNTHASE SUBUNIT AC39 |
Hgig_09340 | |
Hgig_09341 | NEUROTRANSMITTER GATED ION CHANNEL |
Hgig_09342 | UNCHARACTERIZED |
Hgig_09343 | UNCHARACTERIZED |
Hgig_09344 | NEUROTRANSMITTER GATED ION CHANNEL |
Hgig_09345 | GUANYLYL CYCLASE |
Hgig_09346 |