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_03296 | |
Hgig_03297 | |
Hgig_03298 | |
Hgig_03299 | STRUCTURAL CONTITUENT OF CUTICLE |
Hgig_03300 | GLUCOSYLCERAMIDASE |
Hgig_03301 | TAX1 BINDING PROTEIN-RELATED |
Hgig_03302 | GLUCOSE INHIBITED DIVISION PROTEIN A |
Hgig_03303 | |
Hgig_03304 | |
Hgig_03305 | PROTEASE M1 ZINC METALLOPROTEASE |
Hgig_03306 | LIPASE MATURATION FACTOR |
Hgig_03307 | ATP SYNTHASE MITOCHONDRIAL F1 COMPLEX ASSEMBLY FACTOR 2/ATP12 PROTEIN, MITOCHONDRIAL PRECURSOR |
Hgig_03308 | CIRCADIAN PROTEIN CLOCK/ARNT/BMAL/PAS |
Hgig_03309 | PHOSPHORYLASE B KINASE REGULATORY SUBUNIT |
Hgig_03310 | |
Hgig_03311 | |
Hgig_03312 | PHOSPHORYLASE B KINASE REGULATORY SUBUNIT |
Hgig_03313 | PHOSPHORYLASE B KINASE REGULATORY SUBUNIT |
Hgig_03314 | PHOSPHORYLASE B KINASE REGULATORY SUBUNIT |
Hgig_03315 | ZINC FINGER PROTEIN |
Hgig_03316 | G PROTEIN-COUPLED RECEPTOR |
Hgig_03317 | HEAT SHOCK PROTEIN 90 FAMILY MEMBER |
Hgig_03318 | G PROTEIN-COUPLED RECEPTOR |
Hgig_03319 | |
Hgig_03320 | HEAT SHOCK PROTEIN 70KDA |
Hgig_03321 | CYCLIN |
Hgig_03322 | |
Hgig_03323 | PORCUPINE |
Hgig_03324 | |
Hgig_03325 | |
Hgig_03326 | |
Hgig_03327 | |
Hgig_03328 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_03329 | REVERSE TRANSCRIPTASE |
Hgig_03330 | |
Hgig_03331 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_03332 | |
Hgig_03333 | |
Hgig_03334 | |
Hgig_03335 | REVERSE TRANSCRIPTASE |
Hgig_03336 | |
Hgig_03337 | |
Hgig_03338 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_03339 | |
Hgig_03340 | |
Hgig_03341 | |
Hgig_03342 | |
Hgig_03343 | |
Hgig_03344 | DNA-DIRECTED RNA POLYMERASE |
Hgig_03345 |