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_21597 | |
Hgig_21598 | |
Hgig_21599 | |
Hgig_21600 | DNA MISMATCH REPAIR PROTEIN MUTS FAMILY MEMBER |
Hgig_21601 | |
Hgig_21602 | |
Hgig_21603 | |
Hgig_21604 | |
Hgig_21605 | ADRENERGIC RECEPTOR-RELATED G-PROTEIN COUPLED RECEPTOR |
Hgig_21606 | DYNEIN HEAVY CHAIN 1, AXONEMAL-LIKE PROTEIN |
Hgig_21607 | ADRENERGIC RECEPTOR-RELATED G-PROTEIN COUPLED RECEPTOR |
Hgig_21608 | POLYPHOSPHOINOSITIDE PHOSPHATASE |
Hgig_21609 | ENDO/EXONUCLEASE/PHOSPHATASE DOMAIN-CONTAINING PROTEIN |
Hgig_21610 | |
Hgig_21611 | |
Hgig_21612 | HEPARAN SULFATE SULFOTRANSFERASE |
Hgig_21613 | |
Hgig_21614 | TRANSMEMBRANE PROTEIN 208 |
Hgig_21615 | |
Hgig_21616 | |
Hgig_21617 | NARDILYSIN |
Hgig_21618 | |
Hgig_21619 | |
Hgig_21620 | |
Hgig_21621 | |
Hgig_21622 | TRANSCRIPTION FACTOR AP-2 |
Hgig_21623 | |
Hgig_21624 | |
Hgig_21625 | |
Hgig_21626 | |
Hgig_21627 | CYTOCHROME P450 |
Hgig_21628 | PALMITOYLTRANSFERASE ZDHHC16 |
Hgig_21629 | |
Hgig_21630 | RAN BINDING PROTEIN 9-RELATED |
Hgig_21631 | |
Hgig_21632 | CYTOCHROME P450 |
Hgig_21633 | |
Hgig_21634 | LIPOMA HMGIC FUSION PARTNER-LIKE PROTEIN |
Hgig_21635 | |
Hgig_21636 | |
Hgig_21637 | |
Hgig_21638 | SLIT RELATED LEUCINE-RICH REPEAT NEURONAL PROTEIN |
Hgig_21639 | PHOSPHATIDYLINOSITOL-GLYCAN BIOSYNTHESIS CLASS F PROTEIN-RELATED |
Hgig_21640 | |
Hgig_21641 | BETA-1,4-GLUCURONYLTRANSFERASE 1 |
Hgig_21642 | |
Hgig_21643 | |
Hgig_21644 | BETA-1,4-GLUCURONYLTRANSFERASE 1 |
Hgig_21645 | HYPOXIA-INDUCBILE GENE 1 HIG1 -RELATED |
Hgig_21646 |