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_18297 | DNA REPAIR/RNA PROCESSING CPSF FAMILY |
Hgig_18298 | THAP DOMAIN PROTEIN |
Hgig_18299 | PEPTIDE CHAIN RELEASE FACTOR |
Hgig_18300 | |
Hgig_18301 | ANKYRIN REPEAT FAMILY PROTEIN |
Hgig_18302 | TRANSIENT RECEPTOR POTENTIAL CATION CHANNEL PROTEIN PAINLESS |
Hgig_18303 | |
Hgig_18304 | RAS-LIKE FAMILY MEMBER 11 |
Hgig_18305 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_18306 | PROTEASE U48 CAAX PRENYL PROTEASE RCE1 |
Hgig_18307 | PROTEIN DIAPHANOUS |
Hgig_18308 | SI:CH211-156B7.4 |
Hgig_18309 | SORTING NEXIN-29-RELATED |
Hgig_18310 | |
Hgig_18311 | |
Hgig_18312 | |
Hgig_18313 | |
Hgig_18314 | |
Hgig_18315 | |
Hgig_18316 | SPONDIN |
Hgig_18317 | |
Hgig_18318 | FATTY ACID AMIDE HYDROLASE |
Hgig_18319 | G-PROTEIN COUPLED RECEPTOR B0563.6-LIKE PROTEIN-RELATED |
Hgig_18320 | FORKHEAD BOX P, ISOFORM C |
Hgig_18321 | FORKHEAD BOX P, ISOFORM C |
Hgig_18322 | SPHINGOSINE-1-PHOSPHATE PHOSPHOHYDROLASE |
Hgig_18323 | NITRIC OXIDE-ASSOCIATED PROTEIN 1 |
Hgig_18324 | |
Hgig_18325 | NITRIC OXIDE-ASSOCIATED PROTEIN 1 |
Hgig_18326 | |
Hgig_18327 | |
Hgig_18328 | L-2-HYDROXYCARBOXYLATE DEHYDROGENASE (NAD(P)(+)) |
Hgig_18329 | |
Hgig_18330 | |
Hgig_18331 | L-2-HYDROXYCARBOXYLATE DEHYDROGENASE (NAD(P)(+)) |
Hgig_18332 | |
Hgig_18333 | NIPSNAP-RELATED |
Hgig_18334 | ELONGATOR COMPLEX PROTEIN 1 |
Hgig_18335 | LEUCOKININ RECEPTOR-RELATED |
Hgig_18336 | |
Hgig_18337 | AP COMPLEX SUBUNIT MU |
Hgig_18338 | SOLUTE CARRIER FAMILY 22 MEMBER |
Hgig_18339 | ENHANCER OF POLYCOMB |
Hgig_18340 | RNA POLYMERASE II-ASSOCIATED PROTEIN 3 |
Hgig_18341 | MEF2B PROTEIN |
Hgig_18342 | DILUTE DOMAIN-CONTAINING PROTEIN YPR089W |
Hgig_18343 | MYOSIN |
Hgig_18344 | MYOSIN |
Hgig_18345 | MYOSIN |
Hgig_18346 | STAR-RELATED LIPID TRANSFER PROTEIN 9 |