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_26299 | |
Hgig_26300 | CUTICLE PROTEIN |
Hgig_26301 | CUTICLE PROTEIN |
Hgig_26302 | CUTICLE PROTEIN |
Hgig_26303 | CUTICLE PROTEIN |
Hgig_26304 | CUTICLE PROTEIN |
Hgig_26305 | CUTICLE PROTEIN |
Hgig_26306 | CUTICLE PROTEIN |
Hgig_26307 | CUTICLE PROTEIN |
Hgig_26308 | CUTICLE PROTEIN |
Hgig_26309 | CUTICLE PROTEIN |
Hgig_26310 | CUTICLE PROTEIN |
Hgig_26311 | CUTICLE PROTEIN |
Hgig_26312 | TRANSCRIPTION FACTOR CP2 |
Hgig_26313 | TRANSCRIPTION FACTOR CP2 |
Hgig_26314 | |
Hgig_26315 | |
Hgig_26316 | LD44762P |
Hgig_26317 | BTB DOMAIN TRANSCRIPTION FACTOR |
Hgig_26318 | |
Hgig_26319 | |
Hgig_26320 | |
Hgig_26321 | NEP1/MRA1 |
Hgig_26322 | RWD DOMAIN-CONTAINING PROTEIN |
Hgig_26323 | NEP1/MRA1 |
Hgig_26324 | |
Hgig_26325 | RWD DOMAIN-CONTAINING PROTEIN |
Hgig_26326 | - |
Hgig_26327 | BEAT PROTEIN |
Hgig_26328 | |
Hgig_26329 | |
Hgig_26330 | U3 SMALL NUCLEOLAR RNA U3 SNORNA ASSOCIATED PROTEIN |
Hgig_26331 | U3 SMALL NUCLEOLAR RNA U3 SNORNA ASSOCIATED PROTEIN |
Hgig_26332 | |
Hgig_26333 | |
Hgig_26334 | MPS ONE BINDER KINASE ACTIVATOR-LIKE MOB |
Hgig_26335 | |
Hgig_26336 | DENTIN SIALOPHOSPHOPROTEIN |
Hgig_26337 | SODIUM/CALCIUM EXCHANGER |
Hgig_26338 | PROTEIN CBG27172 |
Hgig_26339 | CYCLIN Y, ISOFORM A |
Hgig_26340 | B-CELL LYMPHOMA/LEUKEMIA 11 |
Hgig_26341 | |
Hgig_26342 | |
Hgig_26343 | |
Hgig_26344 | EUKARYOTIC TRANSLATION INITIATION FACTOR 2-ALPHA KINASE EIF2-ALPHA KINASE -RELATED |
Hgig_26345 | |
Hgig_26346 | TRANSLATION ELONGATION FACTOR G-RELATED |
Hgig_26347 | ZGC:162297 |
Hgig_26348 | REVERSE TRANSCRIPTASE |