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_21297 | |
Hgig_21298 | MALONYL-COA ACP TRANSACYLASE, ACP-BINDING |
Hgig_21299 | |
Hgig_21300 | |
Hgig_21301 | |
Hgig_21302 | |
Hgig_21303 | |
Hgig_21304 | RNA RECOGNITION MOTIF RRM DOMAIN CONTAINING PROTEIN |
Hgig_21305 | RIBONUCLEASE H1 |
Hgig_21306 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_21307 | RNA RECOGNITION MOTIF RRM DOMAIN CONTAINING PROTEIN |
Hgig_21308 | RNA RECOGNITION MOTIF RRM DOMAIN CONTAINING PROTEIN |
Hgig_21309 | |
Hgig_21310 | RNA RECOGNITION MOTIF RRM DOMAIN CONTAINING PROTEIN |
Hgig_21311 | GERANYLGERANYL TRANSFERASE TYPE BETA SUBUNIT |
Hgig_21312 | UNCHARACTERIZED |
Hgig_21313 | CHITIN BINDING PERITROPHIN-A |
Hgig_21314 | CHITIN BINDING PERITROPHIN-A |
Hgig_21315 | |
Hgig_21316 | CHITIN BINDING PERITROPHIN-A |
Hgig_21317 | |
Hgig_21318 | CHITIN BINDING PERITROPHIN-A |
Hgig_21319 | CHITIN BINDING PERITROPHIN-A |
Hgig_21320 | |
Hgig_21321 | |
Hgig_21322 | |
Hgig_21323 | |
Hgig_21324 | |
Hgig_21325 | RCC1 DOMAIN-CONTAINING PROTEIN 1 |
Hgig_21326 | WD40 REPEAT PROTEIN 12, 37 |
Hgig_21327 | RCC1 DOMAIN-CONTAINING PROTEIN 1 |
Hgig_21328 | PROTEIN CBG27172 |
Hgig_21329 | |
Hgig_21330 | |
Hgig_21331 | ZGC:174356 |
Hgig_21332 | OXIDOREDUCTASE, SHORT-CHAIN DEHYDROGENASE/REDUCTASE FAMILY (AFU_ORTHOLOGUE AFUA_5G02870) |
Hgig_21333 | ARMADILLO SEGMENT POLARITY PROTEIN |
Hgig_21334 | OXIDOREDUCTASE, SHORT-CHAIN DEHYDROGENASE/REDUCTASE FAMILY (AFU_ORTHOLOGUE AFUA_5G02870) |
Hgig_21335 | ZGC:174356 |
Hgig_21336 | UNCHARACTERIZED |
Hgig_21337 | CHARGED MULTIVESICULAR BODY PROTEIN |
Hgig_21338 | |
Hgig_21339 | |
Hgig_21340 | |
Hgig_21341 | TRANSCRIPTION INITIATION FACTOR TFIID |
Hgig_21342 | BIFUNCTIONAL ASPARTATE AMINOTRANSFERASE AND GLUTAMATE/ASPARTATE-PREPHENATE AMINOTRANSFERASE-RELATED |
Hgig_21343 | BIFUNCTIONAL ASPARTATE AMINOTRANSFERASE AND GLUTAMATE/ASPARTATE-PREPHENATE AMINOTRANSFERASE-RELATED |
Hgig_21344 | |
Hgig_21345 | |
Hgig_21346 |