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_25147 | |
Hgig_25148 | REVERSE TRANSCRIPTASE |
Hgig_25149 | REVERSE TRANSCRIPTASE |
Hgig_25150 | |
Hgig_25151 | ADRENERGIC RECEPTOR-RELATED G-PROTEIN COUPLED RECEPTOR |
Hgig_25152 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_25153 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_25154 | SNURPORTIN1 RNUT1 PROTEIN RNA, U TRANSPORTER 1 |
Hgig_25155 | |
Hgig_25156 | |
Hgig_25157 | DEFECTIVE PROBOSCIS EXTENSION RESPONSE DPR -RELATED |
Hgig_25158 | DEFECTIVE PROBOSCIS EXTENSION RESPONSE DPR -RELATED |
Hgig_25159 | DEFECTIVE PROBOSCIS EXTENSION RESPONSE DPR -RELATED |
Hgig_25160 | |
Hgig_25162 | PURPLE ACID PHOSPHATASE |
Hgig_25164 | PURPLE ACID PHOSPHATASE |
Hgig_25165 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_25166 | PURPLE ACID PHOSPHATASE |
Hgig_25167 | |
Hgig_25168 | BEAT PROTEIN |
Hgig_25169 | REVERSE TRANSCRIPTASE |
Hgig_25170 | REVERSE TRANSCRIPTASE |
Hgig_25171 | OSJNBA0013A04.12 PROTEIN |
Hgig_25172 | |
Hgig_25173 | DEFECTIVE PROBOSCIS EXTENSION RESPONSE DPR -RELATED |
Hgig_25174 | |
Hgig_25175 | DEFECTIVE PROBOSCIS EXTENSION RESPONSE DPR -RELATED |
Hgig_25176 | UNCHARACTERIZED |
Hgig_25177 | UNCHARACTERIZED |
Hgig_25178 | |
Hgig_25179 | TRANSPOSASE-RELATED |
Hgig_25180 | UNCHARACTERIZED |
Hgig_25181 | |
Hgig_25182 | TRANSMEMBRANE PROTEIN 248-LIKE |
Hgig_25183 | PECANEX |
Hgig_25184 | STEROL DESATURASE-RELATED PROTEIN |
Hgig_25185 | CORNICHON-RELATED |
Hgig_25186 | NEFA-INTERACTING NUCLEAR PROTEIN NIP30 |
Hgig_25187 | ORIGIN RECOGNITION COMPLEX SUBUNIT 6 |
Hgig_25188 | 50S RIBOSOMAL PROTEIN L15 |
Hgig_25189 | HOMO-OLIGOMERIC FLAVIN CONTAINING CYS DECARBOXYLASE FAMILY |
Hgig_25190 | ADAPTIN, ALPHA/GAMMA/EPSILON |
Hgig_25191 | |
Hgig_25192 | |
Hgig_25193 | |
Hgig_25194 | GOLGI SNARE BET1-RELATED |
Hgig_25195 | |
Hgig_25196 | |
Hgig_25197 | 3-HYDROXYISOBUTYRYL-COA HYDROLASE-RELATED |
Hgig_25198 | UNCHARACTERIZED |