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_18247 | N-ACETYLTRANSFERASE 6 |
Hgig_18248 | |
Hgig_18249 | |
Hgig_18250 | |
Hgig_18251 | IONOTROPIC RECEPTOR 20A-RELATED |
Hgig_18252 | IONOTROPIC GLUTAMATE RECEPTOR |
Hgig_18253 | IONOTROPIC RECEPTOR 20A-RELATED |
Hgig_18254 | IONOTROPIC GLUTAMATE RECEPTOR |
Hgig_18255 | |
Hgig_18256 | SPLICING FACTOR (PAD-1), PUTATIVE (AFU_ORTHOLOGUE AFUA_1G15810)-RELATED |
Hgig_18257 | |
Hgig_18258 | SPLICING FACTOR (PAD-1), PUTATIVE (AFU_ORTHOLOGUE AFUA_1G15810)-RELATED |
Hgig_18259 | |
Hgig_18260 | |
Hgig_18261 | SI:CH211-189E2.2 |
Hgig_18262 | |
Hgig_18263 | |
Hgig_18264 | CALCIUM-TRANSPORTING ATPASE |
Hgig_18265 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_18266 | SEPTIN |
Hgig_18267 | ANKYRIN REPEAT DOMAIN-CONTAINING PROTEIN 12 |
Hgig_18268 | PHOSPHATIDYLINOSITOL 4-KINASE TYPE-II |
Hgig_18269 | 4-HYDROXYPHENYLPYRUVATE DIOXYGENASE |
Hgig_18270 | |
Hgig_18271 | CALMODULIN-BINDING TRANSCRIPTION ACTIVATOR CAMTA |
Hgig_18272 | |
Hgig_18273 | CALMODULIN-BINDING TRANSCRIPTION ACTIVATOR CAMTA |
Hgig_18274 | |
Hgig_18275 | REVERSE TRANSCRIPTASE |
Hgig_18276 | |
Hgig_18277 | |
Hgig_18278 | DOUBLE-STRAND BREAK REPAIR PROTEIN MRE11 |
Hgig_18279 | DOUBLE-STRAND BREAK REPAIR PROTEIN MRE11 |
Hgig_18280 | SD08549P |
Hgig_18281 | SD08549P |
Hgig_18282 | REPLICATION FACTOR C / DNA POLYMERASE III GAMMA-TAU SUBUNIT |
Hgig_18283 | 1-ACYLGLYCEROL-3-PHOSPHATE ACYLTRANSFERASE-RELATED |
Hgig_18284 | |
Hgig_18285 | STERILE ALPHA MOTIF DOMAIN CONTAINING PROTEIN 4-RELATED |
Hgig_18286 | SALVADOR FAMILY WW DOMAIN-CONTAINING PROTEIN 1 |
Hgig_18287 | DNA REPLICATION REGULATOR DPB11-RELATED |
Hgig_18288 | PROTEIN CBG24663 |
Hgig_18289 | HEAT SHOCK PROTEIN 90 FAMILY MEMBER |
Hgig_18290 | HEAT SHOCK PROTEIN 90 FAMILY MEMBER |
Hgig_18291 | KRAB AND ZINC FINGER DOMAIN-CONTAINING |
Hgig_18292 | ALKALINE PHOSPHATASE |
Hgig_18293 | |
Hgig_18294 | |
Hgig_18295 | DAUER UP-REGULATED-RELATED |
Hgig_18296 |