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_06996 | |
Hgig_06997 | |
Hgig_06998 | TRICHOHYALIN-RELATED |
Hgig_06999 | |
Hgig_07000 | |
Hgig_07001 | |
Hgig_07002 | |
Hgig_07003 | |
Hgig_07004 | |
Hgig_07005 | |
Hgig_07006 | ELONGATION FACTOR TU-RELATED |
Hgig_07007 | C2 DOMAIN-CONTAINING PROTEIN |
Hgig_07008 | |
Hgig_07009 | PROTEIN O-MANNOSYL-TRANSFERASE TMTC2 |
Hgig_07010 | CYCLIC NUCLEOTIDE PHOSPHODIESTERASE |
Hgig_07011 | |
Hgig_07012 | |
Hgig_07013 | UNCHARACTERIZED |
Hgig_07014 | |
Hgig_07015 | DEFECTIVE PROBOSCIS EXTENSION RESPONSE DPR -RELATED |
Hgig_07016 | |
Hgig_07017 | HYPOTHETICAL HEAT DOMAIN-CONTAINING |
Hgig_07018 | GLUTATHIONE REDUCTASE |
Hgig_07019 | MAKORIN-RELATED |
Hgig_07020 | PROTEIN CBG24663 |
Hgig_07021 | UNCHARACTERIZED |
Hgig_07022 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_07023 | UNCHARACTERIZED |
Hgig_07024 | |
Hgig_07025 | |
Hgig_07026 | |
Hgig_07027 | PROTEIN EVA-1 |
Hgig_07028 | PROTEIN EVA-1 |
Hgig_07029 | |
Hgig_07030 | PIGGYBAC TRANSPOSABLE ELEMENT-DERIVED PROTEIN 4 |
Hgig_07031 | |
Hgig_07032 | |
Hgig_07033 | |
Hgig_07034 | CEREBELLIN-RELATED |
Hgig_07035 | ZINC FINGER PROTEIN |
Hgig_07036 | |
Hgig_07037 | |
Hgig_07038 | UNCHARACTERIZED |
Hgig_07039 | REVERSE TRANSCRIPTASE |
Hgig_07040 | BAT2 HLA-B-ASSOCIATED TRANSCRIPT 2 |
Hgig_07041 | PROTEIN RCC2 |
Hgig_07042 | APRATAXIN-RELATED |
Hgig_07043 | |
Hgig_07044 | |
Hgig_07045 |