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_26949 | |
Hgig_26950 | HISTONE H2A |
Hgig_26951 | |
Hgig_26952 | WW DOMAIN BINDING PROTEIN 2, ISOFORM E |
Hgig_26953 | PEPTIDYL-GLYCINE ALPHA-AMIDATING MONOOXYGENASE |
Hgig_26954 | SUPPRESSOR OF TY 5 |
Hgig_26955 | |
Hgig_26956 | CORONIN |
Hgig_26957 | |
Hgig_26958 | |
Hgig_26959 | EGF-LIKE-DOMAIN, MULTIPLE 7, 8 |
Hgig_26960 | EGF-LIKE-DOMAIN, MULTIPLE 7, 8 |
Hgig_26961 | |
Hgig_26962 | ALKALINE PHOSPHATASE |
Hgig_26963 | ALKALINE PHOSPHATASE |
Hgig_26964 | PROTEIN-GLUTAMINE GAMMA-GLUTAMYLTRANSFERASE |
Hgig_26965 | |
Hgig_26966 | |
Hgig_26967 | ZINC FINGER PROTEIN |
Hgig_26968 | |
Hgig_26969 | |
Hgig_26970 | |
Hgig_26971 | |
Hgig_26972 | IONOTROPIC GLUTAMATE RECEPTOR |
Hgig_26973 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_26974 | ALPHA/BETA HYDROLASE DOMAIN-CONTAINING PROTEIN |
Hgig_26975 | |
Hgig_26976 | CTX-RELATED TYPE I TRANSMEMBRANE PROTEIN |
Hgig_26977 | |
Hgig_26978 | |
Hgig_26979 | CTX-RELATED TYPE I TRANSMEMBRANE PROTEIN |
Hgig_26980 | BASIGIN RELATED |
Hgig_26981 | BASIGIN RELATED |
Hgig_26982 | |
Hgig_26983 | |
Hgig_26984 | TITIN |
Hgig_26985 | |
Hgig_26986 | |
Hgig_26987 | SUSHI DOMAIN-CONTAINING PROTEIN 1 |
Hgig_26988 | |
Hgig_26989 | |
Hgig_26990 | RECEPTOR-TYPE TYROSINE-PROTEIN PHOSPHATASE |
Hgig_26991 | |
Hgig_26992 | CYTOKINE RECEPTOR |
Hgig_26993 | |
Hgig_26994 | |
Hgig_26995 | |
Hgig_26996 | UNCHARACTERIZED |
Hgig_26997 | |
Hgig_26998 |