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_25749 | |
Hgig_25750 | |
Hgig_25751 | |
Hgig_25752 | |
Hgig_25753 | CALCIUM-DEPENDENT SECRETION ACTIVATOR |
Hgig_25754 | |
Hgig_25755 | |
Hgig_25756 | |
Hgig_25757 | SOX TRANSCRIPTION FACTOR |
Hgig_25758 | |
Hgig_25759 | |
Hgig_25760 | SOX TRANSCRIPTION FACTOR |
Hgig_25761 | |
Hgig_25762 | SOX TRANSCRIPTION FACTOR |
Hgig_25763 | DNA POLYMERASE EPSILON CATALYTIC SUBUNIT A |
Hgig_25764 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_25765 | 28S RIBOSOMAL PROTEIN S17, MITOCHONDRIAL |
Hgig_25766 | LD33804P |
Hgig_25767 | ZINC FINGER PROTEIN 142 |
Hgig_25768 | BTB DOMAIN TRANSCRIPTION FACTOR |
Hgig_25769 | RIBOSOMAL PROTEIN L17 |
Hgig_25770 | |
Hgig_25771 | SUGAR KINASE |
Hgig_25772 | ELECTRON TRANSFER FLAVOPROTEIN ALPHA |
Hgig_25773 | TRANSCRIPTIONAL REPRESSOR CTCFL-RELATED |
Hgig_25774 | ZINC FINGER PROTEIN |
Hgig_25775 | |
Hgig_25776 | RIBOSOMAL PROTEIN L17 |
Hgig_25777 | SUGAR KINASE |
Hgig_25778 | ELECTRON TRANSFER FLAVOPROTEIN ALPHA |
Hgig_25779 | DNA REPAIR PROTEIN RAD51 HOMOLOG 3 RAD51C |
Hgig_25780 | AP ENDONUCLEASE |
Hgig_25781 | |
Hgig_25782 | ZINC FINGER PROTEIN |
Hgig_25783 | |
Hgig_25784 | ZINC FINGER PROTEIN |
Hgig_25785 | |
Hgig_25786 | |
Hgig_25787 | |
Hgig_25788 | REVERSE TRANSCRIPTASE |
Hgig_25789 | 8-OXOGUANINE DNA GLYCOSYLASE |
Hgig_25790 | |
Hgig_25791 | 8-OXOGUANINE DNA GLYCOSYLASE |
Hgig_25792 | |
Hgig_25793 | |
Hgig_25794 | |
Hgig_25795 | LOW-DENSITY LIPOPROTEIN RECEPTOR-RELATED PROTEIN 2-RELATED |
Hgig_25796 | |
Hgig_25797 | |
Hgig_25798 |