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_01096 | |
Hgig_01097 | UNCHARACTERIZED |
Hgig_01098 | UNCHARACTERIZED |
Hgig_01099 | |
Hgig_01100 | |
Hgig_01101 | |
Hgig_01102 | |
Hgig_01103 | LYSYL OXIDASE-LIKE-RELATED |
Hgig_01104 | |
Hgig_01105 | |
Hgig_01106 | KERATINOCYTE PROLINE-RICH PROTEIN |
Hgig_01107 | |
Hgig_01108 | |
Hgig_01109 | RAS-ASSOCIATING DOMAIN CONTAINING PROTEIN |
Hgig_01110 | LITHOSTATHINE |
Hgig_01111 | |
Hgig_01112 | MANNOSE, PHOSPHOLIPASE, LECTIN RECEPTOR RELATED |
Hgig_01113 | |
Hgig_01114 | TYROSINE-PROTEIN PHOSPHATASE NON-RECEPTOR TYPE 13 |
Hgig_01115 | SOLUTE CARRIER FAMILY 13 MEMBER |
Hgig_01116 | SOLUTE CARRIER FAMILY 13 MEMBER |
Hgig_01117 | SOLUTE CARRIER FAMILY 13 MEMBER |
Hgig_01118 | SOLUTE CARRIER FAMILY 13 MEMBER |
Hgig_01119 | SOLUTE CARRIER FAMILY 13 MEMBER |
Hgig_01120 | LOW-DENSITY LIPOPROTEIN RECEPTOR-RELATED |
Hgig_01121 | IMIDAZOLONEPROPIONASE |
Hgig_01122 | LOW-DENSITY LIPOPROTEIN RECEPTOR-RELATED PROTEIN 2-RELATED |
Hgig_01123 | |
Hgig_01124 | |
Hgig_01125 | LOW-DENSITY LIPOPROTEIN RECEPTOR-RELATED |
Hgig_01126 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_01127 | LOW-DENSITY LIPOPROTEIN RECEPTOR-RELATED PROTEIN 2-RELATED |
Hgig_01128 | LOW-DENSITY LIPOPROTEIN RECEPTOR-RELATED |
Hgig_01129 | EG:EG0003.4 PROTEIN-RELATED |
Hgig_01130 | EG:EG0003.4 PROTEIN-RELATED |
Hgig_01131 | PHOSPHATIDYLINOSITOL N-ACETYLGLUCOSAMINYLTRANSFERASE SUBUNIT Q-RELATED |
Hgig_01132 | EG:EG0003.4 PROTEIN-RELATED |
Hgig_01133 | TRANSCRIPTION FACTOR E2F |
Hgig_01134 | 5'-NUCLEOTIDASE-RELATED |
Hgig_01135 | EG:EG0003.4 PROTEIN-RELATED |
Hgig_01136 | 5'-NUCLEOTIDASE-RELATED |
Hgig_01137 | 5'-NUCLEOTIDASE-RELATED |
Hgig_01138 | METEORIN-LIKE PROTEIN |
Hgig_01139 | |
Hgig_01140 | |
Hgig_01141 | POLYCYSTIN FAMILY MEMBER |
Hgig_01142 | IP22168P |
Hgig_01143 | |
Hgig_01144 | THYMIDINE PHOSPHORYLASE |
Hgig_01145 |