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_24797 | SOLUTE CARRIER FAMILY 22 MEMBER |
Hgig_24798 | INOSITOL POLYPHOSPHATE KINASE |
Hgig_24799 | UNKEMPT FAMILY MEMBER |
Hgig_24800 | |
Hgig_24801 | HISTONE H3 |
Hgig_24802 | PUTATIVE-RELATED |
Hgig_24803 | |
Hgig_24804 | |
Hgig_24805 | HISTONE H3 |
Hgig_24806 | PROTEIN CCSMST1 |
Hgig_24807 | |
Hgig_24808 | |
Hgig_24809 | ENDO/EXONUCLEASE/PHOSPHATASE DOMAIN-CONTAINING PROTEIN |
Hgig_24810 | |
Hgig_24811 | PROTEIN O-LINKED-MANNOSE BETA-1,2-N-ACETYLGLUCOSAMINYLTRANSFERASE 1 |
Hgig_24812 | |
Hgig_24813 | |
Hgig_24814 | STRUCTURAL CONTITUENT OF CUTICLE |
Hgig_24815 | SLIT RELATED LEUCINE-RICH REPEAT NEURONAL PROTEIN |
Hgig_24816 | CDNA SEQUENCE BC021608 |
Hgig_24817 | DOPEY-RELATED |
Hgig_24818 | DOPEY-RELATED |
Hgig_24819 | |
Hgig_24820 | |
Hgig_24821 | |
Hgig_24822 | |
Hgig_24823 | XPA-BINDING PROTEIN 1-RELATED |
Hgig_24824 | |
Hgig_24825 | MULTIPLE PDZ DOMAIN PROTEIN |
Hgig_24826 | MULTIPLE PDZ DOMAIN PROTEIN |
Hgig_24827 | MULTIPLE PDZ DOMAIN PROTEIN |
Hgig_24828 | TRANSCRIPTASE, PUTATIVE-RELATED-RELATED |
Hgig_24829 | PROTEIN CBG27172 |
Hgig_24830 | |
Hgig_24831 | |
Hgig_24832 | |
Hgig_24833 | |
Hgig_24834 | MULTIPLE PDZ DOMAIN PROTEIN |
Hgig_24835 | MULTIPLE PDZ DOMAIN PROTEIN |
Hgig_24836 | MULTIPLE PDZ DOMAIN PROTEIN |
Hgig_24837 | MULTIPLE PDZ DOMAIN PROTEIN |
Hgig_24838 | |
Hgig_24839 | MULTIPLE PDZ DOMAIN PROTEIN |
Hgig_24840 | MULTIPLE PDZ DOMAIN PROTEIN |
Hgig_24841 | |
Hgig_24842 | DISCS LARGE |
Hgig_24843 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_24844 | |
Hgig_24845 | |
Hgig_24846 |