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_01746 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_01747 | |
Hgig_01748 | |
Hgig_01749 | |
Hgig_01750 | |
Hgig_01751 | MEDIATOR COMPLEX SUBUNIT |
Hgig_01752 | MALE FERTILITY FACTOR KL5 |
Hgig_01753 | DYNEIN HEAVY CHAIN |
Hgig_01754 | DYNEIN HEAVY CHAIN |
Hgig_01755 | DYNEIN HEAVY CHAIN |
Hgig_01756 | |
Hgig_01757 | REVERSE TRANSCRIPTASES |
Hgig_01758 | 39S RIBOSOMAL PROTEIN L18, MITOCHONDRIAL |
Hgig_01759 | |
Hgig_01760 | NUCLEOPORIN AMO1-LIKE |
Hgig_01761 | DNA2/NAM7 HELICASE FAMILY |
Hgig_01762 | EUKARYOTIC TRANSLATION INITIATION FACTOR 3 SUBUNIT J |
Hgig_01763 | |
Hgig_01764 | UBIQUITIN CARBOXYL-TERMINAL HYDROLASE |
Hgig_01765 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_01766 | PA-PL1 PHOSPHOLIPASE FAMILY |
Hgig_01767 | PA-PL1 PHOSPHOLIPASE FAMILY |
Hgig_01768 | PROTEIN O-LINKED-MANNOSE BETA-1,2-N-ACETYLGLUCOSAMINYLTRANSFERASE 1 |
Hgig_01769 | |
Hgig_01770 | |
Hgig_01771 | CALCIUM AND INTEGRIN BINDING FAMILY MEMBER 2 |
Hgig_01772 | CALCIUM AND INTEGRIN BINDING FAMILY MEMBER 2 |
Hgig_01773 | RIBONUCLEASE H1 |
Hgig_01774 | PROTEIN CBG26694 |
Hgig_01775 | SIDESTEP PROTEIN |
Hgig_01776 | RHO-GTPASE-ACTIVATING PROTEIN 6 FAMILY MEMBER |
Hgig_01777 | |
Hgig_01778 | ECTOPIC P GRANULES PROTEIN 5 HOMOLOG |
Hgig_01779 | BRCA1-ASSOCIATED PROTEIN |
Hgig_01780 | |
Hgig_01781 | SACCHAROPINE DEHYDROGENASE |
Hgig_01782 | |
Hgig_01783 | SACCHAROPINE DEHYDROGENASE |
Hgig_01784 | CXC DOMAIN-CONTAINING PROTEIN-RELATED |
Hgig_01785 | |
Hgig_01786 | VITELLOGENIN RECEPTOR-LIKE PROTEIN-RELATED-RELATED |
Hgig_01787 | |
Hgig_01788 | |
Hgig_01789 | |
Hgig_01790 | |
Hgig_01791 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_01792 | |
Hgig_01793 | |
Hgig_01794 | DEFECTIVE PROBOSCIS EXTENSION RESPONSE DPR -RELATED |
Hgig_01795 | RIBONUCLEASE H1 |