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_20097 | |
Hgig_20098 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_20099 | KELCH PROTEIN |
Hgig_20100 | PROTEIN CBG27172 |
Hgig_20101 | |
Hgig_20102 | KELCH PROTEIN |
Hgig_20103 | ZINC FINGER PROTEIN ZIC AND GLI |
Hgig_20104 | |
Hgig_20105 | LD33804P |
Hgig_20106 | |
Hgig_20107 | |
Hgig_20108 | |
Hgig_20109 | |
Hgig_20110 | |
Hgig_20111 | |
Hgig_20112 | |
Hgig_20113 | FINGER PUTATIVE TRANSCRIPTION FACTOR FAMILY-RELATED |
Hgig_20114 | ZINC FINGER PROTEIN |
Hgig_20115 | REVERSE TRANSCRIPTASES |
Hgig_20116 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_20117 | ZINC FINGER PROTEIN |
Hgig_20118 | |
Hgig_20119 | |
Hgig_20120 | ENDO/EXONUCLEASE/PHOSPHATASE DOMAIN-CONTAINING PROTEIN |
Hgig_20121 | |
Hgig_20122 | |
Hgig_20123 | TRANSCRIPTASE, PUTATIVE-RELATED-RELATED |
Hgig_20124 | CXC DOMAIN-CONTAINING PROTEIN-RELATED |
Hgig_20125 | |
Hgig_20126 | |
Hgig_20127 | PALMITOYLTRANSFERASE ZDHHC16 |
Hgig_20128 | |
Hgig_20129 | |
Hgig_20130 | RIBONUCLEASE H1 |
Hgig_20131 | CHROMOSOME TRANSMISSION FIDELITY FACTOR 18 |
Hgig_20132 | |
Hgig_20133 | TRANSCRIPTASE, PUTATIVE-RELATED-RELATED |
Hgig_20134 | |
Hgig_20135 | HSC70CB, ISOFORM G-RELATED |
Hgig_20136 | |
Hgig_20137 | HSC70CB, ISOFORM G-RELATED |
Hgig_20138 | HEAT SHOCK PROTEIN 70KDA |
Hgig_20139 | HSC70CB, ISOFORM G-RELATED |
Hgig_20140 | HEAT SHOCK PROTEIN 70KDA |
Hgig_20141 | HSC70CB, ISOFORM G-RELATED |
Hgig_20142 | |
Hgig_20143 | |
Hgig_20144 | |
Hgig_20145 | |
Hgig_20146 | 42-9-9 PROTEIN-RELATED |