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_05296 | |
Hgig_05297 | PROTEIN CBG26694 |
Hgig_05298 | FIBRINOGEN/TENASCIN/ANGIOPOEITIN |
Hgig_05299 | REPLICATION FACTOR C / DNA POLYMERASE III GAMMA-TAU SUBUNIT |
Hgig_05300 | |
Hgig_05301 | RNA POLYMERASE II-ASSOCIATED FACTOR 1 HOMOLOG |
Hgig_05302 | TRANSPOSASE-RELATED |
Hgig_05303 | SERINE-THREONINE PROTEIN KINASE |
Hgig_05304 | |
Hgig_05305 | |
Hgig_05306 | |
Hgig_05307 | G-PROTEIN COUPLED RECEPTOR MTH-LIKE 1-RELATED |
Hgig_05308 | G-PROTEIN COUPLED RECEPTOR MTH-LIKE 1-RELATED |
Hgig_05309 | |
Hgig_05310 | N-ACETYLGALACTOSAMINYLTRANSFERASE |
Hgig_05311 | |
Hgig_05312 | PROTEIN SIDEKICK |
Hgig_05313 | RIBOSOME RECYCLING FACTOR |
Hgig_05314 | REVERSE TRANSCRIPTASE |
Hgig_05315 | |
Hgig_05316 | PROTEASE M14 CARBOXYPEPTIDASE |
Hgig_05317 | G-PROTEIN COUPLED RECEPTOR MTH-LIKE 1-RELATED |
Hgig_05318 | G-PROTEIN COUPLED RECEPTOR MTH-LIKE 1-RELATED |
Hgig_05319 | PROTEIN CBG27172 |
Hgig_05320 | |
Hgig_05321 | |
Hgig_05322 | |
Hgig_05323 | MKRN2 OPPOSITE STRAND PROTEIN |
Hgig_05324 | CANCER-RELATED NUCLEOSIDE-TRIPHOSPHATASE |
Hgig_05325 | ENDO/EXONUCLEASE/PHOSPHATASE DOMAIN-CONTAINING PROTEIN |
Hgig_05326 | |
Hgig_05327 | PEPTIDYL-PROLYL CIS-TRANS ISOMERASE-RELATED |
Hgig_05328 | LARGE SUBUNIT GTPASE 1 HOMOLOG-RELATED |
Hgig_05329 | |
Hgig_05330 | |
Hgig_05331 | |
Hgig_05332 | |
Hgig_05333 | |
Hgig_05334 | PHOSPHATIDYLINOSITOL-GLYCAN BIOSYNTHESIS CLASS X PROTEIN |
Hgig_05335 | EPIDIDYMAL MEMBRANE PROTEIN E9-RELATED |
Hgig_05336 | ARMADILLO REPEAT-CONTAINING PROTEIN 8 |
Hgig_05337 | |
Hgig_05338 | ARMADILLO REPEAT-CONTAINING PROTEIN 8 |
Hgig_05339 | |
Hgig_05340 | POLY A POLYMERASE CID PAP -RELATED |
Hgig_05341 | |
Hgig_05342 | |
Hgig_05343 | UNCHARACTERIZED |
Hgig_05344 | |
Hgig_05345 | SIDESTEP PROTEIN |