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_01296 | NINJURIN-RELATED |
Hgig_01297 | |
Hgig_01298 | |
Hgig_01299 | |
Hgig_01300 | |
Hgig_01301 | |
Hgig_01302 | |
Hgig_01303 | PRE-MRNA CLEAVAGE COMPLEX II |
Hgig_01304 | |
Hgig_01305 | UNCHARACTERIZED |
Hgig_01306 | - |
Hgig_01307 | - |
Hgig_01308 | CONDENSIN-2 COMPLEX SUBUNIT H2 |
Hgig_01309 | SPRY DOMAIN CONTAINING SOCS BOX PROTEIN |
Hgig_01310 | |
Hgig_01311 | |
Hgig_01312 | |
Hgig_01313 | EUKARYOTIC TRANSLATION INITATION FACTOR 3, SUBUNIT 8 EIF3S8 -RELATED |
Hgig_01314 | |
Hgig_01315 | |
Hgig_01316 | XK-RELATED PROTEIN |
Hgig_01317 | ACID PHOSPHATASE-RELATED |
Hgig_01318 | UBIQUITIN CARBOXYL-TERMINAL HYDROLASE |
Hgig_01319 | DNA HELICASE RECQ FAMILY MEMBER |
Hgig_01320 | UBIQUITIN |
Hgig_01321 | RHO GTPASE-ACTIVATING PROTEIN 190 |
Hgig_01322 | RHO GTPASE-ACTIVATING PROTEIN 190 |
Hgig_01323 | |
Hgig_01324 | CYSTEINE PROTEASE FAMILY C1-RELATED |
Hgig_01325 | PLECKSTRIN HOMOLOGY DOMAIN CONTAINING PROTEIN |
Hgig_01326 | |
Hgig_01327 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_01328 | |
Hgig_01329 | |
Hgig_01330 | |
Hgig_01331 | |
Hgig_01332 | NUCLEOTIDE-SUGAR TRANSMEMBRANE TRANSPORTER |
Hgig_01333 | THUMP DOMAIN-CONTAINING |
Hgig_01334 | |
Hgig_01335 | ARGININOSUCCINATE LYASE |
Hgig_01336 | |
Hgig_01337 | |
Hgig_01338 | DNAJ HOMOLOG SUBFAMILY C MEMBER 5 HOMOLOG |
Hgig_01339 | SNAC DOMAIN-CONTAINING PROTEIN |
Hgig_01340 | NUCLEOPORIN-LIKE PROTEIN 2 |
Hgig_01341 | |
Hgig_01342 | |
Hgig_01343 | |
Hgig_01344 | GUANYLYL CYCLASE |
Hgig_01345 | GUANYLYL CYCLASE |