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_09797 | CHITINASE |
Hgig_09798 | RIBULOKINASE |
Hgig_09799 | |
Hgig_09800 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_09801 | |
Hgig_09802 | REVERSE TRANSCRIPTASE |
Hgig_09803 | GUANYLYL CYCLASE |
Hgig_09804 | RAN GTPASE |
Hgig_09805 | |
Hgig_09806 | BROMODOMAIN CONTAINING PROTEIN |
Hgig_09807 | RNA-BINDING PROTEIN |
Hgig_09808 | CYSTINOSIN |
Hgig_09809 | RIBONUCLEASE |
Hgig_09810 | SYNAPTIC ADHESION-LIKE MOLECULE SALM |
Hgig_09811 | MITOCHONDRIAL RIBOSOMAL PROTEIN L24 |
Hgig_09812 | |
Hgig_09813 | TRINUCLEOTIDE REPEAT-CONTAINING GENE 6 |
Hgig_09814 | |
Hgig_09815 | |
Hgig_09816 | HISTONE DEACETYLASE 2-RELATED |
Hgig_09817 | HISTONE DEACETYLASE HDAC1-RELATED |
Hgig_09818 | PHAGE_INTEGRASE DOMAIN-CONTAINING PROTEIN |
Hgig_09819 | ZINC FINGER BED DOMAIN-CONTAINING PROTEIN 4 |
Hgig_09820 | |
Hgig_09821 | |
Hgig_09822 | OSJNBA0013A04.12 PROTEIN |
Hgig_09823 | |
Hgig_09824 | |
Hgig_09825 | |
Hgig_09826 | |
Hgig_09827 | PROTEIN CBG27172 |
Hgig_09828 | |
Hgig_09829 | |
Hgig_09830 | PHOSPHATIDYLCHOLINE TRANSFER PROTEIN |
Hgig_09831 | |
Hgig_09832 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_09833 | |
Hgig_09834 | SOLUTE CARRIER FAMILY 22 MEMBER |
Hgig_09835 | LYSOSOMAL ACID LIPASE-RELATED |
Hgig_09836 | LYSOSOMAL ACID LIPASE-RELATED |
Hgig_09837 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_09838 | LYSOSOMAL ACID LIPASE-RELATED |
Hgig_09839 | LYSOSOMAL ACID LIPASE-RELATED |
Hgig_09840 | LYSOSOMAL ACID LIPASE-RELATED |
Hgig_09841 | |
Hgig_09842 | |
Hgig_09843 | 50S RIBOSOMAL PROTEIN L3 |
Hgig_09844 | TRNA SELENOCYSTEINE 1-ASSOCIATED PROTEIN 1-RELATED |
Hgig_09845 | NUCLEAR MOVEMENT PROTEIN NUDC |
Hgig_09846 | NADH-UBIQUINONE OXIDOREDUCTASE B15 SUBUNIT |