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_23097 | |
Hgig_23098 | |
Hgig_23099 | |
Hgig_23100 | |
Hgig_23101 | |
Hgig_23102 | MRNA-CAPPING ENZYME |
Hgig_23103 | |
Hgig_23104 | |
Hgig_23105 | |
Hgig_23106 | HISTONE H3 |
Hgig_23107 | HISTONE H3 |
Hgig_23108 | |
Hgig_23109 | APPLE DOMAIN-CONTAINING PROTEIN |
Hgig_23110 | |
Hgig_23111 | RYANODINE RECEPTOR AND IP3 RECEPTOR |
Hgig_23112 | |
Hgig_23113 | |
Hgig_23114 | E3 UBIQUITIN-PROTEIN LIGASE RAD18 |
Hgig_23115 | REVERSE TRANSCRIPTASES |
Hgig_23116 | |
Hgig_23117 | |
Hgig_23118 | |
Hgig_23119 | |
Hgig_23120 | SOLUTE CARRIER FAMILY 22 MEMBER |
Hgig_23121 | SOLUTE CARRIER FAMILY 22 MEMBER |
Hgig_23122 | |
Hgig_23123 | NUCLEOREDOXIN |
Hgig_23124 | |
Hgig_23125 | FASTING-INDUCIBLE INTEGRAL MEMBRANE PROTEIN TM6P1-RELATED |
Hgig_23126 | |
Hgig_23127 | |
Hgig_23128 | |
Hgig_23129 | PROTEIN CBG27172 |
Hgig_23130 | LONG-CHAIN-FATTY-ACID--COA LIGASE |
Hgig_23131 | |
Hgig_23132 | |
Hgig_23133 | REPLICATION FACTOR A 1, RFA1 |
Hgig_23134 | |
Hgig_23135 | OLFACTORY RECEPTOR AND ADENOSINE RECEPTOR |
Hgig_23136 | |
Hgig_23137 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_23138 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_23139 | OLFACTORY RECEPTOR AND ADENOSINE RECEPTOR |
Hgig_23140 | ROPPORIN-1-LIKE PROTEIN |
Hgig_23141 | ARGININE AND GLUTAMATE-RICH PROTEIN 1 |
Hgig_23142 | ROPPORIN-1-LIKE PROTEIN |
Hgig_23143 | ARGININE AND GLUTAMATE-RICH PROTEIN 1 |
Hgig_23144 | GLUCOSE-6-PHOSPHATASE |
Hgig_23145 | EUKARYOTIC TRANSLATION INITIATION FACTOR 4 GAMMA |
Hgig_23146 | PHENYLALANYL-TRNA SYNTHETASE |