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_23997 | |
Hgig_23998 | |
Hgig_23999 | |
Hgig_24000 | |
Hgig_24001 | PYRROLINE-5-CARBOXYLATE REDUCTASE |
Hgig_24002 | |
Hgig_24003 | |
Hgig_24004 | |
Hgig_24005 | |
Hgig_24006 | |
Hgig_24007 | TRANSPOSON TY3-I GAG-POL POLYPROTEIN |
Hgig_24008 | - |
Hgig_24009 | UBIQUINOL-CYTOCHROME C REDUCTASE COMPLEX ASSEMBLY FACTOR 1 FAMILY MEMBER |
Hgig_24010 | |
Hgig_24011 | ENDOPLASMIC RETICULUM MULTISPAN TRANSMEMBRANE PROTEIN-RELATED |
Hgig_24012 | MYOTUBULARIN-RELATED |
Hgig_24013 | SODIUM-BILE ACID COTRANSPORTER |
Hgig_24014 | PHD-TYPE DOMAIN-CONTAINING PROTEIN |
Hgig_24015 | UNCHARACTERIZED |
Hgig_24016 | UNCHARACTERIZED |
Hgig_24017 | |
Hgig_24018 | PEROXISOMAL MEMBRANE PROTEIN PEX14 |
Hgig_24019 | CORNICHON-RELATED |
Hgig_24020 | |
Hgig_24021 | CONTACTIN 5 |
Hgig_24022 | PROCOLLAGEN-LYSINE,2-OXOGLUTARATE 5-DIOXYGENASE/GLYCOSYLTRANSFERASE 25 FAMILY MEMBER |
Hgig_24023 | NEUROLIGIN |
Hgig_24024 | |
Hgig_24025 | PROTEIN SIDEKICK |
Hgig_24026 | |
Hgig_24027 | |
Hgig_24028 | CONTACTIN 5 |
Hgig_24029 | |
Hgig_24030 | |
Hgig_24031 | |
Hgig_24032 | GLUTATHIONE S TRANSFERASE D10, ISOFORM A-RELATED |
Hgig_24033 | GLUTATHIONE S TRANSFERASE D10, ISOFORM A-RELATED |
Hgig_24034 | MONOCARBOXYLATE TRANSPORTER |
Hgig_24035 | |
Hgig_24036 | FI19613P1 |
Hgig_24037 | ARP2/3 COMPLEX 16 KD SUBUNIT P16-ARC |
Hgig_24038 | EME1 PROTEIN |
Hgig_24039 | DEOXYCYTIDYLATE DEAMINASE-RELATED |
Hgig_24040 | RAB GDP/GTP EXCHANGE FACTOR |
Hgig_24041 | |
Hgig_24042 | PROTEIN CBG27172 |
Hgig_24043 | |
Hgig_24044 | SERINE/THREONINE-PROTEIN PHOSPHATASE PP2A-RELATED |
Hgig_24045 | |
Hgig_24046 | FLOTILLIN-RELATED |