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_19147 | |
Hgig_19148 | EPM2A-INTERACTING PROTEIN 1 |
Hgig_19149 | G-PROTEIN COUPLED RECEPTOR TKR-1-RELATED |
Hgig_19150 | CXC DOMAIN-CONTAINING PROTEIN-RELATED |
Hgig_19151 | |
Hgig_19152 | |
Hgig_19153 | BTB DOMAIN TRANSCRIPTION FACTOR |
Hgig_19154 | PRE-MRNA-SPLICING FACTOR RBM22 |
Hgig_19155 | APRATAXIN-RELATED |
Hgig_19156 | DNAJ HOMOLOG SUBFAMILY C MEMBER 21 |
Hgig_19157 | SWI5-DEPENDENT RECOMBINATION DNA REPAIR PROTEIN 1 HOMOLOG |
Hgig_19158 | NIPSNAP-RELATED |
Hgig_19159 | |
Hgig_19160 | NEPHRIN |
Hgig_19161 | |
Hgig_19162 | IG-LIKE DOMAIN-CONTAINING PROTEIN |
Hgig_19163 | |
Hgig_19164 | |
Hgig_19165 | |
Hgig_19166 | ATP-DEPENDENT RNA HELICASE DBP3 |
Hgig_19167 | ATP-DEPENDENT RNA HELICASE DBP3 |
Hgig_19168 | |
Hgig_19169 | |
Hgig_19170 | SEC61 SUBUNIT BETA |
Hgig_19171 | OROTATE PHOSPHORIBOSYLTRANSFERASE |
Hgig_19172 | BCAS2 PROTEIN |
Hgig_19173 | CYCLIN-D-BINDING MYB-LIKE TRANSCRIPTION FACTOR 1 |
Hgig_19174 | CYCLASE-LIKE PROTEIN 2 |
Hgig_19175 | CYCLASE-LIKE PROTEIN 2 |
Hgig_19176 | |
Hgig_19177 | |
Hgig_19178 | SERINE/ARGININE REPETITIVE MATRIX PROTEIN 5-RELATED |
Hgig_19179 | ELYS PROTEIN |
Hgig_19180 | |
Hgig_19181 | |
Hgig_19182 | |
Hgig_19183 | |
Hgig_19184 | TYROSINE-PROTEIN KINASE RECEPTOR |
Hgig_19185 | |
Hgig_19186 | |
Hgig_19187 | P53 REGULATED PA26 NUCLEAR PROTEIN SESTRIN |
Hgig_19188 | |
Hgig_19189 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_19190 | |
Hgig_19191 | |
Hgig_19192 | CARBOHYDRATE SULFOTRANSFERASE |
Hgig_19193 | WAP FOUR-DISULFIDE CORE DOMAIN PROTEIN 1 |
Hgig_19194 | |
Hgig_19195 | |
Hgig_19196 |