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_17897 | |
Hgig_17898 | PROTEIN CBG27172 |
Hgig_17899 | ENDO/EXONUCLEASE/PHOSPHATASE DOMAIN-CONTAINING PROTEIN |
Hgig_17900 | |
Hgig_17901 | |
Hgig_17902 | REVERSE TRANSCRIPTASES |
Hgig_17903 | PROTEIN CBG27172 |
Hgig_17904 | |
Hgig_17905 | |
Hgig_17906 | PROTEIN CBG27172 |
Hgig_17907 | ZINC FINGER PROTEIN |
Hgig_17908 | PROTEIN CBG26694 |
Hgig_17909 | PROTEIN CBG27172 |
Hgig_17910 | ZINC FINGER PROTEIN |
Hgig_17911 | PROTEIN CBG24663 |
Hgig_17912 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_17913 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_17914 | KELCH PROTEIN |
Hgig_17915 | ZINC FINGER PROTEIN 200 |
Hgig_17916 | |
Hgig_17917 | TRANSPOSASE-RELATED |
Hgig_17918 | REVERSE TRANSCRIPTASE |
Hgig_17919 | KELCH PROTEIN |
Hgig_17920 | ZINC FINGER PROTEIN |
Hgig_17921 | ZINC FINGER PROTEIN |
Hgig_17922 | |
Hgig_17923 | |
Hgig_17924 | ZINC FINGER PROTEIN |
Hgig_17925 | TRANSPOSON TY3-I GAG-POL POLYPROTEIN |
Hgig_17926 | |
Hgig_17927 | |
Hgig_17928 | LD33804P |
Hgig_17929 | SERINE/THREONINE-PROTEIN PHOSPHATASE PP2A 65 KDA REGULATORY SUBUNIT |
Hgig_17930 | |
Hgig_17931 | |
Hgig_17932 | |
Hgig_17933 | ZINC FINGER PROTEIN |
Hgig_17934 | |
Hgig_17935 | |
Hgig_17936 | TETRA THYMOSIN |
Hgig_17937 | REVERSE TRANSCRIPTASE |
Hgig_17938 | ZINC FINGER PROTEIN |
Hgig_17939 | OSJNBA0013A04.12 PROTEIN |
Hgig_17940 | ENDO/EXONUCLEASE/PHOSPHATASE DOMAIN-CONTAINING PROTEIN |
Hgig_17941 | |
Hgig_17942 | |
Hgig_17943 | |
Hgig_17944 | |
Hgig_17945 | RETROVIRUS-RELATED POL POLYPROTEIN FROM TRANSPOSON 412-LIKE PROTEIN-RELATED |
Hgig_17946 |