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_25097 | CAT EYE SYNDROME CRITICAL REGION PROTEIN 2 |
Hgig_25098 | |
Hgig_25099 | HEAT SHOCK PROTEIN HSP-12.2-RELATED |
Hgig_25100 | DIPHOSPHOMEVALONATE DECARBOXYLASE |
Hgig_25101 | MITOCHONDRIAL 28S RIBOSOMAL PROTEIN S27 |
Hgig_25102 | MITOCHONDRIAL 28S RIBOSOMAL PROTEIN S27 |
Hgig_25103 | UBIQUITIN LIGASE E3 ALPHA-RELATED |
Hgig_25104 | UBIQUITIN LIGASE E3 ALPHA-RELATED |
Hgig_25105 | |
Hgig_25106 | UBIQUITIN LIGASE E3 ALPHA-RELATED |
Hgig_25107 | EUKARYOTIC TRANSLATION INITIATION FACTOR 2C |
Hgig_25108 | |
Hgig_25109 | PEROXISOME PROLIFERATOR ACTIVATED RECEPTOR GAMMA COACTIVATOR 1 PGC-1 -RELATED |
Hgig_25110 | |
Hgig_25111 | MITOGEN-ACTIVATED PROTEIN KINASE KINASE 5 |
Hgig_25112 | |
Hgig_25113 | UBIQUITIN-CONJUGATING ENZYME E2 |
Hgig_25114 | MALATE AND LACTATE DEHYDROGENASE |
Hgig_25115 | COILED-COIL DOMAIN-CONTAINING PROTEIN 43 |
Hgig_25116 | LARGE PROLINE-RICH PROTEIN BAG6 |
Hgig_25117 | |
Hgig_25118 | GEO13361P1-RELATED |
Hgig_25119 | |
Hgig_25120 | |
Hgig_25121 | SODIUM/CHLORIDE DEPENDENT TRANSPORTER |
Hgig_25122 | THREE PRIME REPAIR EXONUCLEASE 1, 2 |
Hgig_25123 | PRE-MRNA-SPLICING FACTOR CWF18 |
Hgig_25124 | BASIGIN RELATED |
Hgig_25125 | PROTEIN SIDEKICK |
Hgig_25126 | NEUROTRANSMITTER GATED ION CHANNEL |
Hgig_25127 | IONOTROPIC RECEPTOR 20A-RELATED |
Hgig_25128 | OXIDASE/PEROXIDASE |
Hgig_25129 | MYOTROPHIN |
Hgig_25130 | OSJNBA0013A04.12 PROTEIN |
Hgig_25131 | |
Hgig_25132 | SYNAPTOTAGMIN |
Hgig_25133 | COATOMER SUBUNIT BETA |
Hgig_25134 | PERIOSTIN-RELATED |
Hgig_25135 | |
Hgig_25136 | |
Hgig_25137 | PROTEIN PHOSPHATASE 2C |
Hgig_25138 | RUNT RELATED |
Hgig_25139 | |
Hgig_25140 | |
Hgig_25141 | REGULATOR OF MICROTUBULE DYNAMICS PROTEIN |
Hgig_25142 | |
Hgig_25143 | REVERSE TRANSCRIPTASES |
Hgig_25144 | SI:CH73-250A16.5-RELATED |
Hgig_25145 | HOMEOBOX PROTEIN SIX |
Hgig_25146 | HOMEOBOX PROTEIN SIX |