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_01796 | MUSCLE-SPECIFIC PROTEIN 300 KDA, ISOFORM G |
Hgig_01797 | MUSCLE-SPECIFIC PROTEIN 300 KDA, ISOFORM G |
Hgig_01798 | NEUROPEPTIDE Y RECEPTOR |
Hgig_01799 | NEUROPEPTIDE Y RECEPTOR |
Hgig_01800 | |
Hgig_01801 | FI18240P1-RELATED |
Hgig_01802 | |
Hgig_01803 | ADAM A DISINTEGRIN AND METALLOPROTEASE DOMAIN |
Hgig_01804 | |
Hgig_01805 | EYES ABSENT |
Hgig_01806 | EYES ABSENT |
Hgig_01807 | EYES ABSENT |
Hgig_01808 | |
Hgig_01809 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_01810 | DISCS LARGE |
Hgig_01811 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_01812 | WD40 REPEAT PROTEIN |
Hgig_01813 | PROTEIN FOLDING REGULATOR |
Hgig_01814 | |
Hgig_01815 | ATP-DEPENDENT RNA HELICASE |
Hgig_01816 | ATP-DEPENDENT RNA HELICASE |
Hgig_01817 | PHD/F-BOX CONTAINING PROTEIN |
Hgig_01818 | PHD/F-BOX CONTAINING PROTEIN |
Hgig_01819 | ATP-DEPENDENT RNA HELICASE |
Hgig_01820 | IONOTROPIC RECEPTOR 20A-RELATED |
Hgig_01821 | IONOTROPIC RECEPTOR 20A-RELATED |
Hgig_01822 | IONOTROPIC RECEPTOR 20A-RELATED |
Hgig_01823 | GUANYL-NUCLEOTIDE EXCHANGE FACTOR |
Hgig_01824 | |
Hgig_01825 | |
Hgig_01826 | PEPTIDYL-PROLYL CIS-TRANS ISOMERASE |
Hgig_01827 | |
Hgig_01828 | PEPTIDYL-PROLYL CIS-TRANS ISOMERASE |
Hgig_01829 | DISCOIDIN, CUB, EGF, LAMININ , AND ZINC METALLOPROTEASE DOMAIN CONTAINING |
Hgig_01830 | F-ACTIN-CAPPING PROTEIN SUBUNIT BETA |
Hgig_01831 | LATE EMBRYOGENESIS ABUNDANT PLANTS LEA-RELATED |
Hgig_01832 | SPERMATOGENESIS-ASSOCIATED PROTEIN 6 SPATA6 |
Hgig_01833 | TEX2 PROTEIN-RELATED |
Hgig_01834 | |
Hgig_01835 | |
Hgig_01836 | |
Hgig_01837 | BAP28 |
Hgig_01838 | |
Hgig_01839 | |
Hgig_01840 | BAP28 |
Hgig_01841 | |
Hgig_01842 | |
Hgig_01843 | |
Hgig_01844 | NEUROTRANSMITTER GATED ION CHANNEL |
Hgig_01845 |