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_09847 | ANKYRIN REPEAT-CONTAINING |
Hgig_09848 | |
Hgig_09849 | |
Hgig_09850 | RING FINGER AND SRY DOMAIN-CONTAINING |
Hgig_09851 | RING FINGER AND SRY DOMAIN-CONTAINING |
Hgig_09852 | DECARBOXYLATING DEHYDROGENASES-ISOCITRATE, ISOPROPYLMALATE, TARTRATE |
Hgig_09853 | PROTEIN STAR |
Hgig_09854 | HEAT SHOCK TRANSCRIPTION FACTOR |
Hgig_09855 | REVERSE TRANSCRIPTASES |
Hgig_09856 | |
Hgig_09857 | |
Hgig_09858 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_09859 | NITRIC OXIDE SYNTHASE-RELATED |
Hgig_09860 | PROTEIN CBG26694 |
Hgig_09861 | |
Hgig_09862 | |
Hgig_09863 | PIG-M MANNOSYLTRANSFERASE |
Hgig_09864 | ENDO/EXONUCLEASE/PHOSPHATASE DOMAIN-CONTAINING PROTEIN |
Hgig_09865 | SET AND MYND DOMAIN CONTAINING, ARTHROPOD-SPECIFIC, MEMBER 4, ISOFORM A |
Hgig_09866 | |
Hgig_09867 | CARBOHYDRATE SULFOTRANSFERASE |
Hgig_09868 | WSCD FAMILY MEMBER CG9164 |
Hgig_09869 | ALPHA-GLUCOSIDASE |
Hgig_09870 | TRANSCRIPTASE, PUTATIVE-RELATED-RELATED |
Hgig_09871 | |
Hgig_09872 | BTB DOMAIN TRANSCRIPTION FACTOR |
Hgig_09873 | BTB DOMAIN TRANSCRIPTION FACTOR |
Hgig_09874 | BTB DOMAIN TRANSCRIPTION FACTOR |
Hgig_09875 | NEPHRIN |
Hgig_09876 | |
Hgig_09877 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_09878 | |
Hgig_09879 | WD40 REPEAT PROTEIN 4 |
Hgig_09880 | |
Hgig_09881 | |
Hgig_09882 | |
Hgig_09883 | DIHYDROPYRIMIDINE DEHYDROGENASE [NADP(+)] |
Hgig_09884 | |
Hgig_09885 | DNA CROSS-LINK REPAIR PROTEIN PSO2/SNM1-RELATED |
Hgig_09886 | |
Hgig_09887 | |
Hgig_09888 | - |
Hgig_09889 | REVERSE TRANSCRIPTASE |
Hgig_09890 | |
Hgig_09891 | RETROTRANSPOSON |
Hgig_09892 | |
Hgig_09893 | |
Hgig_09894 | 4-NITROPHENYLPHOSPHATASE-RELATED |
Hgig_09895 | AUTOPHAGY PROTEIN 12 |
Hgig_09896 |