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_03246 | |
Hgig_03247 | |
Hgig_03248 | |
Hgig_03249 | RING ZINC FINGER |
Hgig_03250 | |
Hgig_03251 | REGULATOR OF CHROMOSOME CONDENSATION |
Hgig_03252 | |
Hgig_03253 | |
Hgig_03254 | |
Hgig_03255 | |
Hgig_03256 | |
Hgig_03257 | |
Hgig_03258 | FORMIN HOMOLOGY 2 DOMAIN CONTAINING, ISOFORM I |
Hgig_03259 | REGULATOR OF CHROMOSOME CONDENSATION |
Hgig_03260 | |
Hgig_03261 | DNA-DIRECTED RNA POLYMERASE |
Hgig_03262 | FI19613P1 |
Hgig_03263 | CYPHER, ISOFORM B |
Hgig_03264 | TRANSCRIPTION FACTOR CP2 |
Hgig_03265 | CLEFT LIP AND PALATE ASSOCIATED TRANSMEMBRANE PROTEIN-RELATED |
Hgig_03266 | PHD FINGER PROTEINS |
Hgig_03267 | |
Hgig_03268 | TRANSPOSON TY3-I GAG-POL POLYPROTEIN |
Hgig_03269 | TRANSCRIPTION FACTOR CP2 |
Hgig_03270 | |
Hgig_03271 | |
Hgig_03272 | |
Hgig_03273 | |
Hgig_03274 | |
Hgig_03275 | |
Hgig_03276 | RFX TRANSCRIPTION FACTOR FAMILY |
Hgig_03277 | |
Hgig_03278 | |
Hgig_03279 | STRUCTURAL CONTITUENT OF CUTICLE |
Hgig_03280 | STRUCTURAL CONTITUENT OF CUTICLE |
Hgig_03281 | REVERSE TRANSCRIPTASE |
Hgig_03282 | MACOILIN |
Hgig_03283 | |
Hgig_03284 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_03285 | G PROTEIN-COUPLED RECEPTOR KINASE/RIBOSOMAL PROTEIN S6 KINASE |
Hgig_03286 | G-PROTEIN COUPLED RECEPTOR TKR-1-RELATED |
Hgig_03287 | G-PROTEIN COUPLED RECEPTOR TKR-1-RELATED |
Hgig_03288 | |
Hgig_03289 | UNCHARACTERIZED |
Hgig_03290 | |
Hgig_03291 | |
Hgig_03292 | BEAT PROTEIN |
Hgig_03293 | TRANSCRIPTASE, PUTATIVE-RELATED-RELATED |
Hgig_03294 | ALPHA-(1,3)-FUCOSYLTRANSFERASE C-RELATED |
Hgig_03295 | ALPHA-(1,3)-FUCOSYLTRANSFERASE C-RELATED |