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_19747 | CUTICLE PROTEIN |
Hgig_19748 | RIBOSOMAL RNA METHYLTRANSFERASE |
Hgig_19749 | UNCHARACTERIZED |
Hgig_19750 | UNCHARACTERIZED |
Hgig_19751 | CUTICLE PROTEIN |
Hgig_19752 | RIBOSOMAL RNA METHYLTRANSFERASE |
Hgig_19753 | IMPORTIN BETA |
Hgig_19754 | PHOSPHOMEVALONATE KINASE |
Hgig_19755 | ACETYL-COENZYME A SYNTHETASE |
Hgig_19756 | ACETYL-COENZYME A SYNTHETASE |
Hgig_19757 | RUBY-EYE2-LIKE PROTEIN |
Hgig_19758 | RUBY-EYE2-LIKE PROTEIN |
Hgig_19759 | EUKARYOTE SPECIFIC DSRNA BINDING PROTEIN |
Hgig_19760 | MITOCHONDRIAL 39S RIBOSOMAL PROTEIN L42 |
Hgig_19761 | COILED-COIL-HELIX-COILED-COIL-HELIX DOMAIN CONTAINING 6 |
Hgig_19762 | COILED-COIL-HELIX-COILED-COIL-HELIX DOMAIN CONTAINING 6 |
Hgig_19763 | PHD-TYPE DOMAIN-CONTAINING PROTEIN |
Hgig_19764 | |
Hgig_19765 | |
Hgig_19766 | TYROSINE-PROTEIN KINASE RECEPTOR |
Hgig_19767 | |
Hgig_19768 | |
Hgig_19769 | |
Hgig_19770 | |
Hgig_19771 | DER1-LIKE PROTEIN, DERLIN |
Hgig_19772 | |
Hgig_19773 | DER1-LIKE PROTEIN, DERLIN |
Hgig_19774 | DOLICHYL-DIPHOSPHOOLIGOSACCHARIDE--PROTEIN GLYCOSYLTRANSFERASE-RELATED |
Hgig_19775 | SEPIAPTERIN REDUCTASE |
Hgig_19776 | SEPIAPTERIN REDUCTASE |
Hgig_19777 | INTEGRIN BETA SUBUNIT |
Hgig_19778 | PROTEIN CBG26694 |
Hgig_19779 | |
Hgig_19780 | PHOSPHATIDYLINOSITIDE PHOSPHATASE SAC1 |
Hgig_19781 | SECERNIN |
Hgig_19782 | CITRATE SYNTHASE |
Hgig_19783 | |
Hgig_19784 | TRYPSIN-RELATED |
Hgig_19785 | INTERLEUKIN-1 RECEPTOR-ASSOCIATED KINASE |
Hgig_19786 | PEROXISOMAL MEMBRANE PROTEIN PEX13 |
Hgig_19787 | |
Hgig_19788 | LOW-DENSITY LIPOPROTEIN RECEPTOR-RELATED |
Hgig_19789 | |
Hgig_19790 | |
Hgig_19791 | |
Hgig_19792 | |
Hgig_19793 | INNER MEMBRANE TRANSPORT PROTEIN YAJR |
Hgig_19794 | |
Hgig_19795 | DISCS LARGE |
Hgig_19796 | DEOXYNUCLEOSIDE KINASE |