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_21697 | MICROSOMAL SIGNAL PEPTIDASE 23 KD SUBUNIT SPC22/23 |
Hgig_21698 | NICOTINAMIDE MONONUCLEOTIDE ADENYLYLTRANSFERASE |
Hgig_21699 | SMALL NUCLEAR RIBONUCLEOPROTEIN |
Hgig_21700 | |
Hgig_21701 | |
Hgig_21702 | UNCHARACTERIZED |
Hgig_21703 | |
Hgig_21704 | |
Hgig_21705 | PHOSPHATIDYLINOSITOL KINASE |
Hgig_21706 | |
Hgig_21707 | |
Hgig_21708 | TUMOR ENDOTHELIAL MARKER 7 RELATED |
Hgig_21709 | SEPTIN |
Hgig_21710 | |
Hgig_21711 | DYNEIN INTERMEDIATE CHAIN |
Hgig_21712 | - |
Hgig_21713 | UNCHARACTERIZED |
Hgig_21714 | - |
Hgig_21715 | |
Hgig_21716 | |
Hgig_21717 | |
Hgig_21718 | BTB DOMAIN TRANSCRIPTION FACTOR |
Hgig_21719 | |
Hgig_21720 | LIM DOMAIN KINASE 1 |
Hgig_21721 | |
Hgig_21722 | |
Hgig_21723 | ATP-DEPENDENT DNA HELICASE |
Hgig_21724 | |
Hgig_21725 | D-GLUCURONYL C5-EPIMERASE |
Hgig_21726 | D-GLUCURONYL C5-EPIMERASE |
Hgig_21727 | M-PHASE PHOSPHOPROTEIN 6 |
Hgig_21728 | |
Hgig_21729 | |
Hgig_21730 | |
Hgig_21731 | TETRATRICOPEPTIDE REPEAT PROTEIN 32 |
Hgig_21732 | CADHERIN DOMAIN-CONTAINING PROTEIN |
Hgig_21733 | T-COMPLEX-ASSOCIATED-TESTIS-EXPRESSED 1/ DYNEIN LIGHT CHAIN |
Hgig_21734 | |
Hgig_21735 | |
Hgig_21736 | |
Hgig_21737 | UNCHARACTERIZED |
Hgig_21738 | UNCHARACTERIZED |
Hgig_21739 | |
Hgig_21740 | |
Hgig_21741 | |
Hgig_21742 | E3 UBIQUITIN-PROTEIN LIGASE PRAJA |
Hgig_21743 | TRANSPOSON TY3-I GAG-POL POLYPROTEIN |
Hgig_21744 | |
Hgig_21745 | E3 UBIQUITIN-PROTEIN LIGASE RNF180 |
Hgig_21746 |