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_23147 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_23148 | |
Hgig_23149 | ENDO/EXONUCLEASE/PHOSPHATASE DOMAIN-CONTAINING PROTEIN |
Hgig_23150 | RAD54-LIKE |
Hgig_23151 | |
Hgig_23152 | TRANSCRIPTION INITIATION FACTOR IA RRN3 |
Hgig_23153 | TRANSPOSON TY3-I GAG-POL POLYPROTEIN |
Hgig_23154 | |
Hgig_23155 | |
Hgig_23156 | |
Hgig_23157 | |
Hgig_23158 | |
Hgig_23159 | |
Hgig_23160 | |
Hgig_23161 | CAMP-DEPENDENT PROTEIN KINASE REGULATORY CHAIN |
Hgig_23162 | CAMP-DEPENDENT PROTEIN KINASE REGULATORY CHAIN |
Hgig_23163 | - |
Hgig_23164 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_23165 | ENDONUCLEASE-RELATED |
Hgig_23166 | |
Hgig_23167 | |
Hgig_23168 | E3 UFM1-PROTEIN LIGASE 1 |
Hgig_23169 | |
Hgig_23170 | |
Hgig_23171 | ADENYLOSUCCINATE LYASE |
Hgig_23172 | TRANSPOSON TY3-I GAG-POL POLYPROTEIN |
Hgig_23173 | BIFUNCTIONAL INHIBITOR/LIPID-TRANSFER PROTEIN/SEED STORAGE 2S ALBUMIN SUPERFAMILY PROTEIN |
Hgig_23174 | |
Hgig_23175 | NUCLEAR HORMONE RECEPTOR |
Hgig_23176 | SETA BINDING PROTEIN 1 |
Hgig_23177 | |
Hgig_23178 | |
Hgig_23179 | OPTIC ATROPHY 3 PROTEIN OPA3 |
Hgig_23180 | N-ACETYLGALACTOSAMINYLTRANSFERASE |
Hgig_23181 | |
Hgig_23182 | |
Hgig_23183 | |
Hgig_23184 | SWAP-70 RECOMBINASE |
Hgig_23185 | REPLICATION PROTEIN A-RELATED |
Hgig_23186 | REPLICATION PROTEIN A-RELATED |
Hgig_23187 | |
Hgig_23188 | TELOMERASE REVERSE TRANSCRIPTASE |
Hgig_23189 | |
Hgig_23190 | TELOMERASE REVERSE TRANSCRIPTASE |
Hgig_23191 | |
Hgig_23192 | TRANSMEMBRANE PROTEIN 254 |
Hgig_23193 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_23194 | |
Hgig_23195 | SECRETED MODULAR CALCIUM-BINDING PROTEIN |
Hgig_23196 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |