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_25299 | |
Hgig_25300 | SLINGSHOT PROTEIN PHOSPHATASE HOMOLOG |
Hgig_25301 | |
Hgig_25302 | |
Hgig_25303 | |
Hgig_25304 | |
Hgig_25305 | GUANYLATE CYCLASE SOLUBLE SUBUNIT BETA-2 |
Hgig_25306 | NEUROBLAST DIFFERENTIATION-ASSOCIATED PROTEIN AHNAK-LIKE PROTEIN |
Hgig_25307 | |
Hgig_25308 | DNA POLYMERASE SUBUNIT GAMMA-1 |
Hgig_25309 | |
Hgig_25310 | CYCLIN DEPENDANT KINASE-5 ACTIVATOR |
Hgig_25311 | SH3 DOMAIN-CONTAINING |
Hgig_25312 | |
Hgig_25313 | RHOMBOID-RELATED PROTEIN |
Hgig_25314 | LD44762P |
Hgig_25315 | |
Hgig_25316 | B2 BRADYKININ RECEPTOR/ANGIOTENSIN II RECEPTOR |
Hgig_25317 | UNCHARACTERIZED |
Hgig_25318 | |
Hgig_25319 | 39S RIBOSOMAL PROTEIN L52, MITOCHONDRIAL |
Hgig_25320 | PEROXISOME ASSEMBLY PROTEIN 10 |
Hgig_25321 | NGFI-A BINDING PROTEIN |
Hgig_25322 | ATP-DEPENDENT RNA HELICASE DBP3 |
Hgig_25323 | ATP-DEPENDENT RNA HELICASE DBP3 |
Hgig_25324 | ATP-DEPENDENT RNA HELICASE DBP3 |
Hgig_25325 | UBX DOMAIN-CONTAINING PROTEIN 1 |
Hgig_25326 | |
Hgig_25327 | |
Hgig_25328 | MAP/MICROTUBULE AFFINITY-REGULATING KINASE |
Hgig_25329 | MAP/MICROTUBULE AFFINITY-REGULATING KINASE |
Hgig_25330 | MOTOR NEURON AND PANCREAS HOMEOBOX PROTEIN |
Hgig_25331 | MOTOR NEURON AND PANCREAS HOMEOBOX PROTEIN |
Hgig_25332 | |
Hgig_25333 | GH11867P |
Hgig_25334 | RNA BINDING MOTIF RBM PROTEIN -RELATED |
Hgig_25335 | REVERSE TRANSCRIPTASES |
Hgig_25336 | DNA-DIRECTED RNA POLYMERASE |
Hgig_25337 | TTC17 PROTEIN |
Hgig_25338 | DNA-DIRECTED RNA POLYMERASE |
Hgig_25339 | PROTEIN CBG15282-RELATED |
Hgig_25340 | |
Hgig_25341 | ARYLSULFATASE |
Hgig_25342 | ARYLSULFATASE |
Hgig_25343 | |
Hgig_25344 | RE38146P |
Hgig_25345 | N-LINKED OLIGOSACCHARIDE PROCESSING |
Hgig_25346 | TYROSINE-PROTEIN KINASE |
Hgig_25347 | |
Hgig_25348 | TYROSINE-PROTEIN KINASE |