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_03046 | |
Hgig_03047 | SI:CH211-262H13.3-RELATED-RELATED |
Hgig_03048 | PEPTIDASE |
Hgig_03049 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_03050 | |
Hgig_03051 | SPLICING FACTOR 45 SPF45 |
Hgig_03052 | REVERSE TRANSCRIPTASE |
Hgig_03053 | ETS |
Hgig_03054 | PERIOD CIRCADIAN PROTEIN |
Hgig_03055 | PERIOD CIRCADIAN PROTEIN |
Hgig_03056 | VESICLE-ASSOCIATED MEMBRANE PROTEIN 4 |
Hgig_03057 | |
Hgig_03058 | FK506-BINDING PROTEIN 15 |
Hgig_03059 | |
Hgig_03060 | SYNAPTIC ADHESION-LIKE MOLECULE SALM |
Hgig_03061 | |
Hgig_03062 | |
Hgig_03063 | |
Hgig_03064 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_03065 | |
Hgig_03066 | PROTEIN CBG27172 |
Hgig_03067 | DUAL OXIDASE 2 |
Hgig_03068 | |
Hgig_03069 | |
Hgig_03070 | TUBULIN |
Hgig_03071 | |
Hgig_03072 | HISTONE-LYSINE-N-METHYLTRANSFERASE 2 KMT2 FAMILY MEMBER |
Hgig_03073 | SULFURTRANSFERASE-RELATED |
Hgig_03074 | |
Hgig_03075 | BASIGIN RELATED |
Hgig_03076 | REVERSE TRANSCRIPTASE |
Hgig_03077 | MICROFIBRIL-ASSOCIATED GLYCOPROTEIN 3 |
Hgig_03078 | |
Hgig_03079 | GLYCOSYLTRANSFERASE |
Hgig_03080 | MANNOSE-P-DOLICHOL UTILIZATION DEFECT 1 LEC35 -RELATED |
Hgig_03081 | |
Hgig_03082 | |
Hgig_03083 | TRYPSIN-RELATED |
Hgig_03084 | ACROSIN-RELATED |
Hgig_03085 | |
Hgig_03086 | |
Hgig_03087 | |
Hgig_03088 | |
Hgig_03089 | TRYPSIN-RELATED |
Hgig_03090 | POLYSERASE-RELATED |
Hgig_03091 | LEUCOKININ RECEPTOR-RELATED |
Hgig_03092 | |
Hgig_03093 | |
Hgig_03094 | |
Hgig_03095 |