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_27199 | |
Hgig_27200 | |
Hgig_27201 | ENDO/EXONUCLEASE/PHOSPHATASE DOMAIN-CONTAINING PROTEIN |
Hgig_27202 | TRANSPOSASE-RELATED |
Hgig_27203 | PROTEIN-COUPLED RECEPTOR GPR1, PUTATIVE-RELATED |
Hgig_27204 | IONOTROPIC RECEPTOR 20A-RELATED |
Hgig_27205 | |
Hgig_27206 | |
Hgig_27207 | PROTEIN O-LINKED-MANNOSE BETA-1,2-N-ACETYLGLUCOSAMINYLTRANSFERASE 1 |
Hgig_27208 | ENDONUCLEASE |
Hgig_27209 | |
Hgig_27210 | |
Hgig_27211 | KRAB AND ZINC FINGER DOMAIN-CONTAINING |
Hgig_27212 | |
Hgig_27213 | |
Hgig_27214 | |
Hgig_27215 | MACROGLOBULIN / COMPLEMENT |
Hgig_27216 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_27217 | LOW-DENSITY LIPOPROTEIN RECEPTOR-RELATED PROTEIN 2-RELATED |
Hgig_27218 | ALKYLDIHYDROXYACETONEPHOSPHATE SYNTHASE, PEROXISOMAL |
Hgig_27219 | PROTEIN CBG27172 |
Hgig_27220 | CARBOHYDRATE SULFOTRANSFERASE |
Hgig_27221 | LOW-DENSITY LIPOPROTEIN RECEPTOR-RELATED PROTEIN 2-RELATED |
Hgig_27222 | LOW-DENSITY LIPOPROTEIN RECEPTOR-RELATED |
Hgig_27223 | REGUCALCIN |
Hgig_27224 | |
Hgig_27225 | UNCHARACTERIZED |
Hgig_27226 | U1 SMALL NUCLEAR RIBONUCLEOPROTEIN C |
Hgig_27227 | |
Hgig_27228 | |
Hgig_27229 | ZNF44 PROTEIN |
Hgig_27230 | |
Hgig_27231 | |
Hgig_27232 | |
Hgig_27233 | |
Hgig_27234 | |
Hgig_27235 | |
Hgig_27236 | ENDO/EXONUCLEASE/PHOSPHATASE DOMAIN-CONTAINING PROTEIN |
Hgig_27237 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_27238 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_27239 | |
Hgig_27240 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_27241 | ZINC FINGER PROTEIN |
Hgig_27242 | |
Hgig_27243 | ENDO/EXONUCLEASE/PHOSPHATASE DOMAIN-CONTAINING PROTEIN |
Hgig_27244 | ZINC FINGER AND BTB DOMAIN-CONTAINING |
Hgig_27245 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_27246 | |
Hgig_27247 | ZINC FINGER AND BTB DOMAIN-CONTAINING |
Hgig_27248 |