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_20747 | |
Hgig_20748 | 41-2 PROTEIN ANTIGEN-RELATED |
Hgig_20749 | 26S PROTEASOME REGULATORY SUBUNIT |
Hgig_20750 | NUCLEOPORIN NUP37 P37 -RELATED |
Hgig_20751 | NUCLEOPORIN NUP37 P37 -RELATED |
Hgig_20752 | |
Hgig_20753 | |
Hgig_20754 | ATP-DEPENDENT RNA HELICASE |
Hgig_20755 | LITTLE ELONGATION COMPLEX SUBUNIT 2 |
Hgig_20756 | PROTEIN CBG27172 |
Hgig_20757 | GLYCERATE KINASE |
Hgig_20758 | MONOCARBOXYLATE TRANSPORTER |
Hgig_20759 | |
Hgig_20760 | |
Hgig_20761 | |
Hgig_20762 | |
Hgig_20763 | |
Hgig_20764 | PROTEIN CBG26694 |
Hgig_20765 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_20766 | HOMEOBOX PROTEIN BARH-LIKE |
Hgig_20767 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_20768 | |
Hgig_20769 | PLEXIN |
Hgig_20770 | |
Hgig_20771 | |
Hgig_20772 | |
Hgig_20773 | KRUEPPEL-LIKE TRANSCRIPTION FACTOR |
Hgig_20774 | KRUEPPEL-LIKE TRANSCRIPTION FACTOR |
Hgig_20775 | RAB GTPASE-BINDING EFFECTOR PROTEIN |
Hgig_20776 | REVERSE TRANSCRIPTASE |
Hgig_20777 | REVERSE TRANSCRIPTASE |
Hgig_20778 | RNA-BINDING PROTEIN RELATED |
Hgig_20779 | |
Hgig_20780 | |
Hgig_20781 | PROTEIN CBG23766 |
Hgig_20782 | |
Hgig_20783 | |
Hgig_20784 | OXIDASE/PEROXIDASE |
Hgig_20785 | CALRETICULIN AND CALNEXIN |
Hgig_20786 | ALPHA-CATULIN |
Hgig_20787 | |
Hgig_20788 | 60S RIBOSOMAL PROTEIN L23A |
Hgig_20789 | INACTIVE PEPTIDYL-PROLYL CIS-TRANS ISOMERASE FKBP6 |
Hgig_20790 | |
Hgig_20791 | ALPHA-CATULIN |
Hgig_20792 | ALPHA-CATULIN |
Hgig_20793 | |
Hgig_20794 | 2-OXOGLUTARATE DEHYDROGENASE |
Hgig_20795 | 2-OXOGLUTARATE DEHYDROGENASE |
Hgig_20796 | CYCLIC NUCLEOTIDE PHOSPHODIESTERASE |