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_03746 | |
Hgig_03747 | |
Hgig_03748 | UNCHARACTERIZED |
Hgig_03749 | RIBONUCLEASE H1 |
Hgig_03750 | STEROL DESATURASE-RELATED PROTEIN |
Hgig_03751 | LEUCINE ZIPPER PROTEIN 4-RELATED |
Hgig_03752 | |
Hgig_03753 | LACTOSYLCERAMIDE 4-ALPHA-GALACTOSYLTRANSFERASE ALPHA- 1,4-GALACTOSYLTRANSFERASE |
Hgig_03754 | |
Hgig_03755 | BICD FAMILY-LIKE CARGO ADAPTER |
Hgig_03756 | |
Hgig_03757 | WD-40 REPEAT PROTEIN |
Hgig_03758 | QUEUINE TRNA-RIBOSYLTRANSFERASE ACCESSORY SUBUNIT 2 |
Hgig_03759 | |
Hgig_03760 | TESTIS-EXPRESSED PROTEIN 264 |
Hgig_03761 | |
Hgig_03762 | LARGE SUBUNIT GTPASE 1 HOMOLOG-RELATED |
Hgig_03763 | NEUROPATHY TARGET ESTERASE/SWISS CHEESE D.MELANOGASTER |
Hgig_03764 | NEUROPATHY TARGET ESTERASE/SWISS CHEESE D.MELANOGASTER |
Hgig_03765 | NEUROPATHY TARGET ESTERASE/SWISS CHEESE D.MELANOGASTER |
Hgig_03766 | TRANSCRIPTASE, PUTATIVE-RELATED-RELATED |
Hgig_03767 | |
Hgig_03768 | |
Hgig_03769 | SODIUM/POTASSIUM-TRANSPORTING ATPASE SUBUNIT ALPHA |
Hgig_03770 | PROTEIN CBG24663 |
Hgig_03771 | |
Hgig_03772 | 5-HYDROXYTRYPTAMINE RECEPTOR |
Hgig_03773 | 5-HYDROXYTRYPTAMINE RECEPTOR |
Hgig_03774 | |
Hgig_03775 | |
Hgig_03776 | ATPASE H+-TRANSPORTING V1 SUBUNIT E1A-RELATED |
Hgig_03777 | |
Hgig_03778 | |
Hgig_03779 | |
Hgig_03780 | |
Hgig_03781 | |
Hgig_03782 | REVERSE TRANSCRIPTASE |
Hgig_03783 | |
Hgig_03784 | G-PROTEIN COUPLED RECEPTOR B0563.6-LIKE PROTEIN-RELATED |
Hgig_03785 | |
Hgig_03786 | G-PROTEIN COUPLED RECEPTOR B0563.6-LIKE PROTEIN-RELATED |
Hgig_03787 | |
Hgig_03788 | |
Hgig_03789 | REVERSE TRANSCRIPTASE |
Hgig_03790 | |
Hgig_03791 | REVERSE TRANSCRIPTASE |
Hgig_03792 | REVERSE TRANSCRIPTASE |
Hgig_03793 | |
Hgig_03794 | PROTEIN CBG27172 |
Hgig_03795 | BETA-1,4-GALACTOSYLTRANSFERASE |