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_02096 | |
Hgig_02097 | |
Hgig_02098 | |
Hgig_02099 | |
Hgig_02100 | |
Hgig_02101 | BETA-GALACTOSIDASE RELATED |
Hgig_02102 | EGF-LIKE DOMAIN-CONTAINING PROTEIN |
Hgig_02103 | COLLAGEN ALPHA |
Hgig_02104 | COLLAGEN ALPHA |
Hgig_02105 | COLLAGEN ALPHA |
Hgig_02106 | COLLAGEN ALPHA |
Hgig_02107 | |
Hgig_02108 | |
Hgig_02109 | |
Hgig_02110 | |
Hgig_02111 | |
Hgig_02112 | |
Hgig_02113 | ANKYRIN REPEAT DOMAIN-CONTAINING PROTEIN 60 |
Hgig_02114 | |
Hgig_02115 | SMALL MEMBRANE PROTEIN-RELATED |
Hgig_02116 | HEAT SHOCK PROTEIN HSP-12.2-RELATED |
Hgig_02117 | |
Hgig_02118 | |
Hgig_02119 | |
Hgig_02120 | |
Hgig_02121 | |
Hgig_02122 | TRANSCRIPTASE, PUTATIVE-RELATED-RELATED |
Hgig_02123 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_02124 | PROTEIN CBG26694 |
Hgig_02125 | |
Hgig_02126 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_02127 | |
Hgig_02128 | |
Hgig_02129 | |
Hgig_02130 | |
Hgig_02131 | |
Hgig_02132 | |
Hgig_02133 | |
Hgig_02134 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_02135 | |
Hgig_02136 | |
Hgig_02137 | |
Hgig_02138 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_02139 | |
Hgig_02140 | |
Hgig_02141 | |
Hgig_02142 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_02143 | |
Hgig_02144 | WD REPEAT PROTEIN |
Hgig_02145 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |