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_07146 | CHROMOBOX PROTEIN |
Hgig_07147 | TRANSMEMBRANE PROTEIN 121B |
Hgig_07148 | |
Hgig_07149 | CARBOHYDRATE SULFOTRANSFERASE |
Hgig_07150 | IODOTHYRONINE DEIODINASE |
Hgig_07151 | IODOTHYRONINE DEIODINASE |
Hgig_07152 | |
Hgig_07153 | HEAT SHOCK PROTEIN 70KDA |
Hgig_07154 | DIAMINE N-ACETYLTRANSFERASE |
Hgig_07155 | OLIGOPEPTIDE TRANSPORTER-RELATED |
Hgig_07156 | |
Hgig_07157 | |
Hgig_07158 | |
Hgig_07159 | |
Hgig_07160 | |
Hgig_07161 | |
Hgig_07162 | |
Hgig_07163 | |
Hgig_07164 | |
Hgig_07165 | SARCOGLYCAN |
Hgig_07166 | SARCOGLYCAN |
Hgig_07167 | - |
Hgig_07168 | SOLUTE CARRIER FAMILY 17 |
Hgig_07169 | - |
Hgig_07170 | RABCONNECTIN-RELATED |
Hgig_07171 | PHAGE_INTEGRASE DOMAIN-CONTAINING PROTEIN |
Hgig_07172 | PHAGE_INTEGRASE DOMAIN-CONTAINING PROTEIN |
Hgig_07173 | |
Hgig_07174 | |
Hgig_07175 | ADRENERGIC RECEPTOR-RELATED G-PROTEIN COUPLED RECEPTOR |
Hgig_07176 | |
Hgig_07177 | |
Hgig_07178 | ADRENERGIC RECEPTOR-RELATED G-PROTEIN COUPLED RECEPTOR |
Hgig_07179 | REVERSE TRANSCRIPTASE |
Hgig_07180 | NEUROTRANSMITTER GATED ION CHANNEL |
Hgig_07181 | |
Hgig_07182 | 54S RIBOSOMAL PROTEIN L1, MITOCHONDRIAL |
Hgig_07183 | |
Hgig_07184 | 54S RIBOSOMAL PROTEIN L1, MITOCHONDRIAL |
Hgig_07185 | L-FUCOSE KINASE |
Hgig_07186 | |
Hgig_07187 | BEIGE/BEACH-RELATED |
Hgig_07188 | BEIGE/BEACH-RELATED |
Hgig_07189 | STRUCTURAL CONTITUENT OF CUTICLE |
Hgig_07190 | STRUCTURAL CONTITUENT OF CUTICLE |
Hgig_07191 | STRUCTURAL CONTITUENT OF CUTICLE |
Hgig_07192 | STRUCTURAL CONTITUENT OF CUTICLE |
Hgig_07193 | BEIGE/BEACH-RELATED |
Hgig_07194 | BEIGE/BEACH-RELATED |
Hgig_07195 | CELL FATE DETERMINING PROTEIN MAB21-RELATED |