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_04146 | DYNACTIN 1-RELATED MICROTUBULE-BINDING |
Hgig_04147 | OS05G0424000 PROTEIN-RELATED |
Hgig_04148 | OS05G0424000 PROTEIN-RELATED |
Hgig_04149 | |
Hgig_04150 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_04151 | OS05G0424000 PROTEIN-RELATED |
Hgig_04152 | |
Hgig_04153 | UNCHARACTERIZED |
Hgig_04154 | UNCHARACTERIZED |
Hgig_04155 | |
Hgig_04156 | NUCLEAR HORMONE RECEPTOR |
Hgig_04157 | GLUTAMATE-RICH WD REPEAT-CONTAINING PROTEIN 1 |
Hgig_04158 | HAUS AUGMIN-LIKE COMPLEX SUBUNIT 7 |
Hgig_04159 | CHARGED MULTIVESICULAR BODY PROTEIN |
Hgig_04160 | HAUS AUGMIN-LIKE COMPLEX SUBUNIT 7 |
Hgig_04161 | CHARGED MULTIVESICULAR BODY PROTEIN |
Hgig_04162 | PARTNER OF BURSICON |
Hgig_04163 | TRANSPOSON TY3-I GAG-POL POLYPROTEIN |
Hgig_04164 | |
Hgig_04165 | |
Hgig_04166 | RHO-TYPE GUANINE NUCLEOTIDE EXCHANGE FACTOR, ISOFORM F |
Hgig_04167 | CARBOHYDRATE SULFOTRANSFERASE |
Hgig_04168 | CARBOHYDRATE SULFOTRANSFERASE |
Hgig_04169 | |
Hgig_04170 | DNA POLYMERASE DELTA SUBUNIT 3 |
Hgig_04171 | |
Hgig_04172 | VACUOLAR PROTEIN SORTING-ASSOCIATED PROTEIN VPS13 |
Hgig_04173 | |
Hgig_04174 | VACUOLAR PROTEIN SORTING-ASSOCIATED PROTEIN VPS13 |
Hgig_04175 | VACUOLAR PROTEIN SORTING-ASSOCIATED PROTEIN VPS13 |
Hgig_04176 | |
Hgig_04177 | |
Hgig_04178 | |
Hgig_04179 | SEMAPHORIN |
Hgig_04180 | |
Hgig_04181 | |
Hgig_04182 | HEPARAN SULFATE 2-O-SULFOTRANSFERASE |
Hgig_04183 | |
Hgig_04184 | SUCCINATE--HYDROXYMETHYLGLUTARATE COA-TRANSFERASE |
Hgig_04185 | L-ASPARAGINASE |
Hgig_04186 | IG(IMMUNOGLOBULIN) AND LRR(LEUCINE RICH REPEAT) DOMAINS |
Hgig_04187 | |
Hgig_04188 | PROTEIN CBG26694 |
Hgig_04189 | |
Hgig_04190 | L-ASPARAGINASE |
Hgig_04191 | L-ASPARAGINASE |
Hgig_04192 | SER/THR PROTEIN KINASE-TRB |
Hgig_04193 | |
Hgig_04194 | EXODEOXYRIBONUCLEASE III |
Hgig_04195 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |