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_21197 | |
Hgig_21198 | |
Hgig_21199 | - |
Hgig_21200 | G PROTEIN-COUPLED RECEPTOR KINASE/RIBOSOMAL PROTEIN S6 KINASE |
Hgig_21201 | |
Hgig_21202 | CENTROMERE PROTEIN E |
Hgig_21203 | SI:CH211-266K2.1 |
Hgig_21204 | PHOSPHATIDYLINOSITOL-GLYCAN BIOSYNTHESIS CLASS F PROTEIN-RELATED |
Hgig_21205 | BOMBESIN RECEPTOR-ACTIVATED PROTEIN C6ORF89 |
Hgig_21206 | TUBULIN |
Hgig_21207 | |
Hgig_21208 | HISTIDINE-RICH GLYCOPROTEIN |
Hgig_21209 | |
Hgig_21210 | PHOSPHOLIPASE A2 FAMILY MEMBER |
Hgig_21211 | PAIRED BOX PROTEIN PAX-6-RELATED-RELATED |
Hgig_21212 | ANGIOTENSIN-CONVERTING ENZYME |
Hgig_21213 | |
Hgig_21214 | |
Hgig_21215 | |
Hgig_21216 | |
Hgig_21217 | NPC INTRACELLULAR CHOLESTEROL TRANSPORTER 1 |
Hgig_21218 | NPC INTRACELLULAR CHOLESTEROL TRANSPORTER 1 |
Hgig_21219 | |
Hgig_21220 | PROTEIN CBG26694 |
Hgig_21221 | RNA RECOGNITION MOTIF RRM DOMAIN CONTAINING PROTEIN |
Hgig_21222 | |
Hgig_21223 | |
Hgig_21224 | RNA RECOGNITION MOTIF RRM DOMAIN CONTAINING PROTEIN |
Hgig_21225 | UNCHARACTERIZED |
Hgig_21226 | ES1 PROTEIN HOMOLOG, MITOCHONDRIAL |
Hgig_21227 | |
Hgig_21228 | CARBOHYDRATE SULFOTRANSFERASE |
Hgig_21229 | FI07246P-RELATED-RELATED |
Hgig_21230 | |
Hgig_21231 | |
Hgig_21232 | |
Hgig_21233 | |
Hgig_21234 | |
Hgig_21235 | FI07246P-RELATED-RELATED |
Hgig_21236 | |
Hgig_21237 | |
Hgig_21238 | |
Hgig_21239 | |
Hgig_21240 | FI07246P-RELATED-RELATED |
Hgig_21241 | |
Hgig_21242 | |
Hgig_21243 | |
Hgig_21244 | |
Hgig_21245 | |
Hgig_21246 |