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_04096 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_04097 | |
Hgig_04098 | |
Hgig_04099 | |
Hgig_04100 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_04101 | |
Hgig_04102 | OXIDOREDUCTASE-RELATED |
Hgig_04103 | |
Hgig_04104 | |
Hgig_04105 | |
Hgig_04106 | RHOMBOID-RELATED PROTEIN |
Hgig_04107 | RHOMBOID-RELATED PROTEIN |
Hgig_04108 | PESCADILLO - RELATED |
Hgig_04109 | |
Hgig_04110 | TRANSCRIPTIONAL REPRESSOR CTCFL-RELATED |
Hgig_04111 | REVERSE TRANSCRIPTASES |
Hgig_04112 | ACYL-COA DEHYDROGENASE |
Hgig_04113 | |
Hgig_04114 | |
Hgig_04115 | GLYCEROPHOSPHORYL DIESTER PHOSPHODIESTERASE |
Hgig_04116 | CARBON CATABOLITE REPRESSOR PROTEIN 4 |
Hgig_04117 | PROTEIN CBG27172 |
Hgig_04118 | MAJOR FACILITATOR SUPERFAMILY DOMAIN-CONTAINING PROTEIN |
Hgig_04119 | |
Hgig_04120 | |
Hgig_04121 | |
Hgig_04122 | MENORIN (DENDRITIC BRANCHING PROTEIN) |
Hgig_04123 | |
Hgig_04124 | GUANYL-NUCLEOTIDE EXCHANGE FACTOR |
Hgig_04125 | HIGH MOBILITY GROUP PROTEIN DSP1 |
Hgig_04126 | STRUCTURAL MAINTENANCE OF CHROMOSOMES SMC FAMILY MEMBER |
Hgig_04127 | PROTEASOME REGULATOR PA28 |
Hgig_04128 | |
Hgig_04129 | UNCHARACTERIZED |
Hgig_04130 | UNCHARACTERIZED |
Hgig_04131 | MONOCARBOXYLATE TRANSPORTER |
Hgig_04132 | CASEIN KINASE-RELATED |
Hgig_04133 | CASEIN KINASE-RELATED |
Hgig_04134 | |
Hgig_04135 | CADHERIN-23 |
Hgig_04136 | CADHERIN-23 |
Hgig_04137 | REVERSE TRANSCRIPTASE |
Hgig_04138 | |
Hgig_04139 | |
Hgig_04140 | |
Hgig_04141 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_04142 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_04143 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_04144 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_04145 |