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_18697 | |
Hgig_18698 | TRANSIENT RECEPTOR POTENTIAL CATION CHANNEL PROTEIN PAINLESS |
Hgig_18699 | ZYX102 PROTEIN |
Hgig_18700 | |
Hgig_18701 | ZGC:162816-RELATED |
Hgig_18702 | |
Hgig_18703 | |
Hgig_18704 | UBIQUITIN CARBOXYL-TERMINAL HYDROLASE |
Hgig_18705 | |
Hgig_18706 | CHOLINE/ETHANOALAMINE KINASE |
Hgig_18707 | CHOLINE/ETHANOALAMINE KINASE |
Hgig_18708 | |
Hgig_18709 | |
Hgig_18710 | |
Hgig_18711 | |
Hgig_18712 | |
Hgig_18713 | |
Hgig_18714 | MITOCHONDRIAL INNER MEMBRANE PROTEASE |
Hgig_18715 | |
Hgig_18716 | INNEXIN |
Hgig_18717 | UNCHARACTERIZED |
Hgig_18718 | BUCENTAUR RELATED |
Hgig_18719 | |
Hgig_18720 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_18721 | BAX INHIBITOR-RELATED |
Hgig_18722 | PROTEIN CBG26694 |
Hgig_18723 | |
Hgig_18724 | N-ACETYLATED-ALPHA-LINKED ACIDIC DIPEPTIDASE |
Hgig_18725 | N-ACETYLATED-ALPHA-LINKED ACIDIC DIPEPTIDASE |
Hgig_18726 | PROTEIN CBG26694 |
Hgig_18727 | |
Hgig_18728 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_18729 | |
Hgig_18730 | - |
Hgig_18731 | PROTEIN O-MANNOSYL-TRANSFERASE TMTC2 |
Hgig_18732 | TRANSPOSASE-RELATED |
Hgig_18733 | |
Hgig_18734 | SUCCINYL-COA LIGASE SUBUNIT ALPHA |
Hgig_18735 | SERINE/THREONINE-PROTEIN KINASE PLK |
Hgig_18736 | SERINE/THREONINE-PROTEIN KINASE NEK |
Hgig_18737 | GALACTOSE-3-O-SULFOTRANSFERASE |
Hgig_18738 | EG:EG0003.4 PROTEIN-RELATED |
Hgig_18739 | |
Hgig_18740 | |
Hgig_18741 | TRANSIENT RECEPTOR POTENTIAL CATION CHANNEL PROTEIN PAINLESS |
Hgig_18742 | TRANSIENT RECEPTOR POTENTIAL CATION CHANNEL PROTEIN PAINLESS |
Hgig_18743 | COMPLEMENT COMPONENT-RELATED SUSHI DOMAIN-CONTAINING |
Hgig_18744 | KRUEPPEL-LIKE TRANSCRIPTION FACTOR |
Hgig_18745 | |
Hgig_18746 |