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_25799 | |
Hgig_25800 | |
Hgig_25801 | TYROSINE SPECIFIC PROTEIN PHOSPHATASE AND DUAL SPECIFICITY PROTEIN PHOSPHATASE |
Hgig_25802 | |
Hgig_25803 | |
Hgig_25804 | CELL DEATH ACTIVATOR CIDE |
Hgig_25805 | NADH-UBIQUINONE OXIDOREDUCTASE SUBUNIT |
Hgig_25806 | MONOCARBOXYLATE TRANSPORTER |
Hgig_25807 | |
Hgig_25808 | |
Hgig_25809 | COILED-COIL-HELIX-COILED-COIL-HELIX DOMAIN CONTAINING 4 |
Hgig_25810 | PROTEIN DISULFIDE-ISOMERASE TMX3 |
Hgig_25811 | SINGLE STRANDED DNA BINDING PROTEIN |
Hgig_25812 | |
Hgig_25813 | |
Hgig_25814 | GPI-ANCHOR TRANSAMIDASE |
Hgig_25815 | ELL-ASSOCIATED FACTOR EAF |
Hgig_25816 | CHARGED MULTIVESICULAR BODY PROTEIN |
Hgig_25817 | SYMPLEKIN-RELATED |
Hgig_25818 | |
Hgig_25819 | |
Hgig_25820 | SYMPLEKIN-RELATED |
Hgig_25821 | UNCHARACTERIZED |
Hgig_25822 | |
Hgig_25823 | |
Hgig_25824 | 1-ACYLGLYCEROL-3-PHOSPHATE ACYLTRANSFERASE-RELATED |
Hgig_25825 | ARYLSULFATASE |
Hgig_25826 | LEUCINE-RICH REPEAT AND IQ DOMAIN-CONTAINING PROTEIN 1-RELATED |
Hgig_25827 | INNEXIN |
Hgig_25828 | INNEXIN |
Hgig_25829 | |
Hgig_25830 | DNA-DIRECTED RNA POLYMERASE, MITOCHONDRIAL |
Hgig_25831 | DNA-DIRECTED RNA POLYMERASE, MITOCHONDRIAL |
Hgig_25832 | |
Hgig_25833 | UNCHARACTERIZED |
Hgig_25834 | |
Hgig_25835 | |
Hgig_25836 | |
Hgig_25837 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_25838 | |
Hgig_25839 | RIBOSE-PHOSPHATE DIPHOSPHOKINASE FAMILY MEMBER |
Hgig_25840 | |
Hgig_25841 | PROTEIN CBG27172 |
Hgig_25842 | DNAJ HOMOLOG SUBFAMILY C MEMBER 22 |
Hgig_25843 | RNA POLYMERASE II CTD PHOSPHATASE |
Hgig_25844 | |
Hgig_25845 | CCR4 NOT-RELATED |
Hgig_25846 | CCR4 NOT-RELATED |
Hgig_25847 | |
Hgig_25848 |