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_07847 | PYRIDOXAL KINASE |
Hgig_07848 | INSULIN GENE ENHANCER PROTEIN |
Hgig_07849 | |
Hgig_07850 | |
Hgig_07851 | NEUROTRANSMITTER GATED ION CHANNEL |
Hgig_07852 | NEUROTRANSMITTER GATED ION CHANNEL |
Hgig_07853 | |
Hgig_07854 | NEUROTRANSMITTER GATED ION CHANNEL |
Hgig_07855 | |
Hgig_07856 | GALACTOSYLGALACTOSYLXYLOSYLPROTEIN 3-BETA-GLUCURONOSYLTRANSFERASE BETA-1,3-GLUCURONYLTRANSFERASE |
Hgig_07857 | |
Hgig_07858 | |
Hgig_07859 | |
Hgig_07860 | |
Hgig_07861 | INNEXIN |
Hgig_07862 | |
Hgig_07863 | UNCHARACTERIZED |
Hgig_07864 | UNCHARACTERIZED |
Hgig_07865 | ARRESTIN |
Hgig_07866 | SAM-DEPENDENT METHYLTRANSFERASE SUPERFAMILY PROTEIN |
Hgig_07867 | |
Hgig_07868 | |
Hgig_07869 | UNCHARACTERIZED |
Hgig_07870 | UNCHARACTERIZED |
Hgig_07871 | SAM-DEPENDENT METHYLTRANSFERASE SUPERFAMILY PROTEIN |
Hgig_07872 | ZINC METALLOPROTEASE FAMILY M13 NEPRILYSIN-RELATED |
Hgig_07873 | STRUCTURAL CONTITUENT OF CUTICLE |
Hgig_07874 | STRUCTURAL CONTITUENT OF CUTICLE |
Hgig_07875 | STRUCTURAL CONTITUENT OF CUTICLE |
Hgig_07876 | STRUCTURAL CONTITUENT OF CUTICLE |
Hgig_07877 | STRUCTURAL CONTITUENT OF CUTICLE |
Hgig_07878 | STRUCTURAL CONTITUENT OF CUTICLE |
Hgig_07879 | STRUCTURAL CONTITUENT OF CUTICLE |
Hgig_07880 | STRUCTURAL CONTITUENT OF CUTICLE |
Hgig_07881 | REVERSE TRANSCRIPTASES |
Hgig_07882 | STRUCTURAL CONTITUENT OF CUTICLE |
Hgig_07883 | FOLATE TRANSPORTER |
Hgig_07884 | FOLATE TRANSPORTER |
Hgig_07885 | PROTEASOME MATURATION PROTEIN UMP1 |
Hgig_07886 | PROTEASOME MATURATION PROTEIN UMP1 |
Hgig_07887 | PANTOTHENATE KINASE |
Hgig_07888 | ENDONUCLEASE IV ENDODEOXYRIBONUCLEASE IV |
Hgig_07889 | VESICLE TRANSPORT V-SNARE PROTEIN VTI1-RELATED |
Hgig_07890 | |
Hgig_07891 | PEROXISOMAL MEMBRANE PROTEIN 2, PXMP2 MPV17 |
Hgig_07892 | |
Hgig_07893 | |
Hgig_07894 | |
Hgig_07895 | IONOTROPIC RECEPTOR 20A-RELATED |
Hgig_07896 | 1,4-BETA-D-GLUCAN CELLOBIOHYDROLASE B |