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_09697 | REVERSE TRANSCRIPTASE |
Hgig_09698 | |
Hgig_09699 | IONOTROPIC RECEPTOR 20A-RELATED |
Hgig_09700 | |
Hgig_09701 | O-ACYLTRANSFERASE |
Hgig_09702 | O-ACYLTRANSFERASE |
Hgig_09703 | MAJOR FACILITATOR SUPERFAMILY DOMAIN-CONTAINING PROTEIN |
Hgig_09704 | O-ACYLTRANSFERASE |
Hgig_09705 | |
Hgig_09706 | |
Hgig_09707 | O-ACYLTRANSFERASE |
Hgig_09708 | CUBILIN |
Hgig_09709 | ZINC FINGER CCHC DOMAIN-CONTAINING PROTEIN 7 |
Hgig_09710 | TYROSINE-PROTEIN PHOSPHATASE |
Hgig_09711 | |
Hgig_09712 | GROWTH ARREST-SPECIFIC PROTEIN 1 |
Hgig_09713 | |
Hgig_09714 | |
Hgig_09715 | |
Hgig_09716 | NEUROTRANSMITTER GATED ION CHANNEL |
Hgig_09717 | NEUROTRANSMITTER GATED ION CHANNEL |
Hgig_09718 | |
Hgig_09719 | |
Hgig_09720 | |
Hgig_09721 | |
Hgig_09722 | RAS GTPASE-ACTIVATING PROTEIN WITH IQ MOTIF |
Hgig_09723 | ENOYL-COA HYDRATASE-RELATED |
Hgig_09724 | ENOYL-COA HYDRATASE-RELATED |
Hgig_09725 | RIBOSOMAL PROTEIN L5-RELATED |
Hgig_09726 | |
Hgig_09727 | METHYL-CPG BINDING PROTEIN, MBD |
Hgig_09728 | CARBONIC ANHYDRASE |
Hgig_09729 | MAJOR FACILITATOR SUPERFAMILY DOMAIN-CONTAINING PROTEIN |
Hgig_09730 | DOM-3 RELATED |
Hgig_09731 | SYS1 |
Hgig_09732 | POTASSIUM CHANNEL, SUBFAMILY K |
Hgig_09733 | |
Hgig_09734 | ZINC FINGER BED DOMAIN-CONTAINING PROTEIN 4 |
Hgig_09735 | 5-HYDROXYTRYPTAMINE RECEPTOR |
Hgig_09736 | 5-HYDROXYTRYPTAMINE RECEPTOR |
Hgig_09737 | ZINC FINGER BED DOMAIN-CONTAINING PROTEIN 4 |
Hgig_09738 | 5-HYDROXYTRYPTAMINE RECEPTOR |
Hgig_09739 | |
Hgig_09740 | RNA METHYLTRANSFERASE |
Hgig_09741 | RNA METHYLTRANSFERASE |
Hgig_09742 | BCR-ASSOCIATED PROTEIN, BAP |
Hgig_09743 | SERINE/THREONINE-PROTEIN KINASE |
Hgig_09744 | |
Hgig_09745 | |
Hgig_09746 |