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_25199 | PARTITIONING DEFECTIVE 3 RELATED |
Hgig_25200 | PARTITIONING DEFECTIVE 3 RELATED |
Hgig_25201 | PARTITIONING DEFECTIVE 3 RELATED |
Hgig_25202 | BETA-1,3-N-ACETYLGLUCOSAMINYLTRANSFERASE |
Hgig_25203 | DEFECTIVE PROBOSCIS EXTENSION RESPONSE DPR -RELATED |
Hgig_25204 | |
Hgig_25205 | MEMBRANE PROTEIN CH1 RELATED |
Hgig_25206 | MEMBRANE PROTEIN CH1 RELATED |
Hgig_25207 | HISTONE ACETYLTRANSFERASE |
Hgig_25208 | HISTONE ACETYLTRANSFERASE |
Hgig_25209 | CXC DOMAIN-CONTAINING PROTEIN-RELATED |
Hgig_25210 | |
Hgig_25211 | |
Hgig_25212 | CHYMOTRYPSIN-RELATED |
Hgig_25213 | CHYMOTRYPSIN-RELATED |
Hgig_25214 | TETRATRICOPEPTIDE REPEAT PROTEIN, TPR |
Hgig_25215 | TETRATRICOPEPTIDE REPEAT PROTEIN, TPR |
Hgig_25216 | PEPTIDASE S8 |
Hgig_25217 | ETHANOLAMINE-PHOSPHATE CYTIDYLYLTRANSFERASE |
Hgig_25218 | ETHANOLAMINE-PHOSPHATE CYTIDYLYLTRANSFERASE |
Hgig_25219 | |
Hgig_25220 | PEPTIDASE S8 |
Hgig_25221 | REVERSE TRANSCRIPTASE |
Hgig_25222 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_25223 | |
Hgig_25224 | |
Hgig_25225 | |
Hgig_25226 | DEFECTIVE PROBOSCIS EXTENSION RESPONSE DPR -RELATED |
Hgig_25227 | DEFECTIVE PROBOSCIS EXTENSION RESPONSE DPR -RELATED |
Hgig_25228 | |
Hgig_25229 | DEFECTIVE PROBOSCIS EXTENSION RESPONSE DPR -RELATED |
Hgig_25230 | DEFECTIVE PROBOSCIS EXTENSION RESPONSE DPR -RELATED |
Hgig_25231 | DEFECTIVE PROBOSCIS EXTENSION RESPONSE DPR -RELATED |
Hgig_25232 | DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC1 |
Hgig_25233 | DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC1 |
Hgig_25234 | |
Hgig_25235 | HAUS AUGMIN-LIKE COMPLEX SUBUNIT 1 |
Hgig_25236 | FORMIN-LIKE PROTEIN |
Hgig_25237 | FORMIN-LIKE PROTEIN |
Hgig_25238 | |
Hgig_25239 | |
Hgig_25240 | |
Hgig_25241 | |
Hgig_25242 | |
Hgig_25243 | |
Hgig_25244 | |
Hgig_25245 | |
Hgig_25246 | |
Hgig_25247 | |
Hgig_25248 | REVERSE TRANSCRIPTASES |