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_18147 | |
Hgig_18148 | ADRENERGIC RECEPTOR-RELATED G-PROTEIN COUPLED RECEPTOR |
Hgig_18149 | ADRENERGIC RECEPTOR-RELATED G-PROTEIN COUPLED RECEPTOR |
Hgig_18150 | CADHERIN-23 |
Hgig_18151 | |
Hgig_18152 | CADHERIN-23 |
Hgig_18153 | |
Hgig_18154 | |
Hgig_18155 | ASPARTATEAMMONIA/ARGININOSUCCINATE/ADENYLOSUCCINATE LYASE |
Hgig_18156 | POLYSERASE-RELATED |
Hgig_18157 | FACT COMPLEX SUBUNIT SSRP1 |
Hgig_18158 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_18159 | CLATHRIN LIGHT CHAIN |
Hgig_18160 | BESTROPHIN |
Hgig_18161 | ACTIN |
Hgig_18162 | RING FINGER AND SRY DOMAIN-CONTAINING |
Hgig_18163 | TRANSCRIPTASE, PUTATIVE-RELATED-RELATED |
Hgig_18164 | |
Hgig_18165 | ASPARTATEAMMONIA/ARGININOSUCCINATE/ADENYLOSUCCINATE LYASE |
Hgig_18166 | |
Hgig_18167 | N-ACETYLTRANSFERASE 10 |
Hgig_18168 | |
Hgig_18169 | |
Hgig_18170 | |
Hgig_18171 | |
Hgig_18172 | MANNOSE, PHOSPHOLIPASE, LECTIN RECEPTOR RELATED |
Hgig_18173 | |
Hgig_18174 | |
Hgig_18175 | VANG-LIKE PROTEIN |
Hgig_18176 | |
Hgig_18177 | |
Hgig_18178 | MITOCHONDRIAL CARRIER PROTEIN RIM2 |
Hgig_18179 | NAD KINASE |
Hgig_18180 | TBC1 DOMAIN FAMILY MEMBER GTPASE-ACTIVATING PROTEIN |
Hgig_18181 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_18182 | |
Hgig_18183 | |
Hgig_18184 | |
Hgig_18185 | |
Hgig_18186 | N6-ADENOSINE-METHYLTRANSFERASE NON-CATALYTIC SUBUNIT |
Hgig_18187 | |
Hgig_18188 | PHOSPHATIDYLINOSITOL-GLYCAN BIOSYNTHESIS CLASS F PROTEIN-RELATED |
Hgig_18189 | PHOSPHATIDYLINOSITOL-GLYCAN BIOSYNTHESIS CLASS F PROTEIN-RELATED |
Hgig_18190 | PHOSPHATIDYLINOSITOL-GLYCAN BIOSYNTHESIS CLASS F PROTEIN-RELATED |
Hgig_18191 | INNEXIN |
Hgig_18192 | |
Hgig_18193 | DEPHOSPHO-COA KINASE-RELATED |
Hgig_18194 | PRE-MRNA CLEAVAGE FACTOR IM, 25KD SUBUNIT |
Hgig_18195 | |
Hgig_18196 |