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_24147 | |
Hgig_24148 | |
Hgig_24149 | TRANSCRIPTASE, PUTATIVE-RELATED-RELATED |
Hgig_24150 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_24151 | RE43931P-RELATED |
Hgig_24152 | ALANINE--GLYOXYLATE AMINOTRANSFERASE 2, MITOCHONDRIAL |
Hgig_24153 | |
Hgig_24154 | |
Hgig_24155 | |
Hgig_24156 | |
Hgig_24157 | TUMOR PROTEIN D52 |
Hgig_24158 | |
Hgig_24159 | |
Hgig_24160 | - |
Hgig_24161 | TRYPTOPHANYL-TRNA SYNTHETASE |
Hgig_24162 | UNCHARACTERIZED |
Hgig_24163 | |
Hgig_24164 | PHAGE_INTEGRASE DOMAIN-CONTAINING PROTEIN |
Hgig_24165 | FALZ-RELATED BROMODOMAIN-CONTAINING PROTEINS |
Hgig_24166 | RBP-RELATED |
Hgig_24167 | CGI-140 |
Hgig_24168 | FALZ-RELATED BROMODOMAIN-CONTAINING PROTEINS |
Hgig_24169 | RIBOSOMAL PROTEIN L5-RELATED |
Hgig_24170 | |
Hgig_24171 | |
Hgig_24172 | ANKYRIN REPEAT AND PROTEIN KINASE DOMAIN-CONTAINING PROTEIN |
Hgig_24173 | ANKYRIN REPEAT-CONTAINING |
Hgig_24174 | |
Hgig_24175 | ANKYRIN REPEAT CONTAINING |
Hgig_24176 | PORCUPINE |
Hgig_24177 | FLAP ENDONUCLEASE FAMILY MEMBER |
Hgig_24178 | FLAP ENDONUCLEASE FAMILY MEMBER |
Hgig_24179 | UNCHARACTERIZED |
Hgig_24180 | |
Hgig_24181 | U7 SNRNA-ASSOCIATED SM-LIKE PROTEIN LSM11 |
Hgig_24182 | U7 SNRNA-ASSOCIATED SM-LIKE PROTEIN LSM11 |
Hgig_24183 | |
Hgig_24184 | ETS |
Hgig_24185 | |
Hgig_24186 | SOLUTE CARRIER FAMILY 39 ZINC TRANSPORTER , MEMBER 9-RELATED |
Hgig_24187 | PLACENTAL PROTEIN 11-RELATED |
Hgig_24188 | PLACENTAL PROTEIN 11-RELATED |
Hgig_24189 | HEMOPEXIN DOMAIN-CONTAINING PROTEIN |
Hgig_24190 | OPSIN |
Hgig_24191 | SORBITOL DEHYDROGENASE |
Hgig_24192 | |
Hgig_24193 | HISTONE-LYSINE N-METHYLTRANSFERASE E(Z) |
Hgig_24194 | HISTONE-LYSINE N-METHYLTRANSFERASE E(Z) |
Hgig_24195 | |
Hgig_24196 | HISTONE-LYSINE N-METHYLTRANSFERASE E(Z) |