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_23247 | HOMEOBOX PROTEIN TRANSCRIPTION FACTORS |
Hgig_23248 | STRUCTURE-SPECIFIC ENDONUCLEASE SUBUNIT SLX1 |
Hgig_23249 | |
Hgig_23250 | STRUCTURE-SPECIFIC ENDONUCLEASE SUBUNIT SLX1 |
Hgig_23251 | MITOTIC CHECKPOINT SERINE/THREONINE-PROTEIN KINASE BUB1 |
Hgig_23252 | |
Hgig_23253 | |
Hgig_23254 | |
Hgig_23255 | |
Hgig_23256 | |
Hgig_23257 | |
Hgig_23258 | IMPORTIN-7, 8, 11 |
Hgig_23259 | TRIMERIC INTRACELLULAR CATION CHANNEL |
Hgig_23260 | |
Hgig_23261 | |
Hgig_23262 | RIBOSOMAL PROTEIN L5-RELATED |
Hgig_23263 | |
Hgig_23264 | |
Hgig_23265 | |
Hgig_23266 | STRUCTURAL CONTITUENT OF CUTICLE |
Hgig_23267 | |
Hgig_23268 | |
Hgig_23269 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_23270 | STRUCTURAL CONTITUENT OF CUTICLE |
Hgig_23271 | |
Hgig_23272 | STRUCTURAL CONTITUENT OF CUTICLE |
Hgig_23273 | |
Hgig_23274 | |
Hgig_23275 | SODIUM-COUPLED MONOCARBOXYLATE TRANSPORTER |
Hgig_23276 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_23277 | |
Hgig_23278 | ACROSIN-RELATED |
Hgig_23279 | RIBOSOMAL PROTEIN S6 KINASE |
Hgig_23280 | RIBOSOMAL PROTEIN S6 KINASE |
Hgig_23281 | |
Hgig_23282 | PHOSPHATIDYLINOSITOL-GLYCAN BIOSYNTHESIS CLASS F PROTEIN-RELATED |
Hgig_23283 | |
Hgig_23284 | |
Hgig_23285 | |
Hgig_23286 | MRNA EXPORT FACTOR AND BUB3 |
Hgig_23287 | ATP-BINDING CASSETTE SUB-FAMILY C |
Hgig_23288 | ATP-BINDING CASSETTE SUB-FAMILY C |
Hgig_23289 | ATP-BINDING CASSETTE SUB-FAMILY C |
Hgig_23290 | |
Hgig_23291 | TEKTIN |
Hgig_23292 | ANKYRIN REPEAT-CONTAINING |
Hgig_23293 | ANKYRIN REPEAT FAMILY PROTEIN |
Hgig_23294 | |
Hgig_23295 | DUAL SPECIFICITY PROTEIN KINASE |
Hgig_23296 | TRANSPOSABLE ELEMENT-RELATED |