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_02146 | |
Hgig_02147 | PROTEIN, PUTATIVE-RELATED |
Hgig_02148 | |
Hgig_02149 | HAT FAMILY DIMERISATION DOMAINCONTAINING PROTEIN-RELATED |
Hgig_02150 | |
Hgig_02151 | |
Hgig_02152 | |
Hgig_02153 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_02154 | |
Hgig_02155 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_02156 | |
Hgig_02157 | |
Hgig_02158 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_02159 | |
Hgig_02160 | |
Hgig_02161 | |
Hgig_02162 | |
Hgig_02163 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_02164 | |
Hgig_02165 | |
Hgig_02166 | COATOMER SUBUNIT GAMMA |
Hgig_02167 | |
Hgig_02168 | |
Hgig_02169 | |
Hgig_02170 | TRANSPOSASE-RELATED |
Hgig_02171 | |
Hgig_02172 | |
Hgig_02173 | SHC SH2-DOMAIN BINDING PROTEIN 1-RELATED |
Hgig_02174 | PROTEIN CBG26694 |
Hgig_02175 | COATOMER SUBUNIT GAMMA |
Hgig_02176 | |
Hgig_02177 | BTB DOMAIN TRANSCRIPTION FACTOR |
Hgig_02178 | F-BOX DOMAIN CONTAINING PROTEIN, EXPRESSED |
Hgig_02179 | |
Hgig_02180 | |
Hgig_02181 | PHAGE_INTEGRASE DOMAIN-CONTAINING PROTEIN |
Hgig_02182 | NUCLEAR HORMONE RECEPTOR |
Hgig_02183 | NUCLEAR HORMONE RECEPTOR |
Hgig_02184 | EUKARYOTIC TRANSLATION INITIATION FACTOR 2 SUBUNIT 1 |
Hgig_02185 | PROTEASOME ACTIVATOR COMPLEX SUBUNIT 4 |
Hgig_02186 | |
Hgig_02187 | |
Hgig_02188 | PROTEASOME ACTIVATOR COMPLEX SUBUNIT 4 |
Hgig_02189 | |
Hgig_02190 | DESUMOYLATING ISOPEPTIDASE |
Hgig_02191 | |
Hgig_02192 | P-LOOP CONTAINING NUCLEOSIDE TRIPHOSPHATE HYDROLASES SUPERFAMILY PROTEIN |
Hgig_02193 | |
Hgig_02194 | |
Hgig_02195 | ZINC FINGER PROTEIN |