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_05096 | |
Hgig_05097 | GH08155P |
Hgig_05098 | GREMLIN 1 |
Hgig_05099 | NAD-DEPENDENT PROTEIN DEACYLASE SIRTUIN-5, MITOCHONDRIAL-RELATED |
Hgig_05100 | |
Hgig_05101 | GLUTATHIONE PEROXIDASE |
Hgig_05102 | |
Hgig_05103 | NAD-DEPENDENT PROTEIN DEACYLASE SIRTUIN-5, MITOCHONDRIAL-RELATED |
Hgig_05104 | SERINE PROTEASE-RELATED |
Hgig_05105 | SERINE PROTEASE-RELATED |
Hgig_05106 | |
Hgig_05107 | UNCHARACTERIZED |
Hgig_05108 | |
Hgig_05109 | |
Hgig_05110 | |
Hgig_05111 | PROTEIN CBG27172 |
Hgig_05112 | |
Hgig_05113 | LD11652P |
Hgig_05114 | |
Hgig_05115 | |
Hgig_05116 | |
Hgig_05117 | |
Hgig_05118 | LD22376P |
Hgig_05119 | |
Hgig_05120 | TRYPTOPHANYL-TRNA SYNTHETASE |
Hgig_05121 | |
Hgig_05122 | |
Hgig_05123 | |
Hgig_05124 | |
Hgig_05125 | FIP1-LIKE 1 PROTEIN |
Hgig_05126 | UNCHARACTERIZED |
Hgig_05127 | |
Hgig_05128 | HYALURONAN MEDIATED MOTILITY RECEPTOR |
Hgig_05129 | VINCULIN |
Hgig_05130 | BASIC HELIX-LOOP-HELIX TRANSCRIPTION FACTOR, HES-RELATED |
Hgig_05131 | IFT140/172-RELATED |
Hgig_05132 | |
Hgig_05133 | |
Hgig_05134 | PHOSPHATIDYLINOSITOL GLYCAN-RELATED |
Hgig_05135 | TUBULIN POLYGLUTAMYLASE |
Hgig_05136 | INTEGRIN ALPHA |
Hgig_05137 | RIBONUCLEASE H2 SUBUNIT B |
Hgig_05138 | CCAAT/ENHANCER BINDING PROTEIN |
Hgig_05139 | |
Hgig_05140 | ADIPOR/PROGESTIN RECEPTOR-RELATED |
Hgig_05141 | MAJOR FACILITATOR SUPERFAMILY PROTEIN-RELATED |
Hgig_05142 | MAJOR FACILITATOR SUPERFAMILY PROTEIN-RELATED |
Hgig_05143 | ALPHA-(1,3)-FUCOSYLTRANSFERASE C-RELATED |
Hgig_05144 | AMINO ACID TRANSPORTER |
Hgig_05145 |