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_21897 | |
Hgig_21898 | UNCHARACTERIZED |
Hgig_21899 | |
Hgig_21900 | GALACTOSIDE 2-L-FUCOSYLTRANSFERASE |
Hgig_21901 | |
Hgig_21902 | AGAP008170-PA |
Hgig_21903 | E3 UBIQUITIN-PROTEIN LIGASE TRIM |
Hgig_21904 | FASTING-INDUCIBLE INTEGRAL MEMBRANE PROTEIN TM6P1-RELATED |
Hgig_21905 | |
Hgig_21906 | PROTEIN CBG27172 |
Hgig_21907 | PEPTIDYL-TRNA HYDROLASE 2 |
Hgig_21908 | PORCUPINE |
Hgig_21909 | |
Hgig_21910 | |
Hgig_21911 | ALPHA-MANNOSIDASE |
Hgig_21912 | SPARC OSTEONECTIN |
Hgig_21913 | |
Hgig_21914 | UBIQUITIN-ACTIVATING ENZYME E1 |
Hgig_21915 | |
Hgig_21916 | TRANSMEMBRANE PROTEASE SERINE |
Hgig_21917 | GLUTATHIONE PEROXIDASE |
Hgig_21918 | CRUMBS FAMILY MEMBER |
Hgig_21919 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_21920 | |
Hgig_21921 | |
Hgig_21922 | TYROSINE-PROTEIN KINASE |
Hgig_21923 | |
Hgig_21924 | CONNECTIVE TISSUE GROWTH FACTOR-RELATED |
Hgig_21925 | CONNECTIVE TISSUE GROWTH FACTOR-RELATED |
Hgig_21926 | |
Hgig_21927 | |
Hgig_21928 | DNA-DIRECTED RNA POLYMERASE III |
Hgig_21929 | |
Hgig_21930 | |
Hgig_21931 | |
Hgig_21932 | TETRASPANIN |
Hgig_21933 | PHOSPHOLIPASE D - RELATED |
Hgig_21934 | PHOSPHOLIPASE D - RELATED |
Hgig_21935 | DNA REPAIR PROTEIN RAD51 HOMOLOG 4 |
Hgig_21936 | NUCLEOLAR PRERIBOSOMAL-ASSOCIATED PROTEIN 1 |
Hgig_21937 | |
Hgig_21938 | |
Hgig_21939 | |
Hgig_21940 | SI:CH211-201H21.5-RELATED |
Hgig_21941 | |
Hgig_21942 | STABILIZER OF AXONEMAL MICROTUBULES 2 |
Hgig_21943 | |
Hgig_21944 | COMPLEMENT COMPONENT 1 |
Hgig_21945 | UNCHARACTERIZED |
Hgig_21946 |