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_04796 | ACYL-COA DEHYDROGENASE |
Hgig_04797 | |
Hgig_04798 | ENDOGLIN/TGF-BETA RECEPTOR TYPE III |
Hgig_04799 | |
Hgig_04800 | |
Hgig_04801 | REVERSE TRANSCRIPTASE |
Hgig_04802 | |
Hgig_04803 | |
Hgig_04804 | CYCLIC NUCLEOTIDE PHOSPHODIESTERASE |
Hgig_04805 | GH28348P |
Hgig_04806 | 60S RIBOSOMAL PROTEIN L10 |
Hgig_04807 | CYCLIC NUCLEOTIDE PHOSPHODIESTERASE |
Hgig_04808 | |
Hgig_04809 | ANKYRIN REPEAT, PH AND SEC7 DOMAIN CONTAINING PROTEIN SECG-RELATED |
Hgig_04810 | ANKYRIN REPEAT FAMILY PROTEIN |
Hgig_04811 | |
Hgig_04812 | CLATHRIN HEAVY CHAIN RELATED |
Hgig_04813 | |
Hgig_04814 | |
Hgig_04815 | |
Hgig_04816 | LACTOSYLCERAMIDE 4-ALPHA-GALACTOSYLTRANSFERASE ALPHA- 1,4-GALACTOSYLTRANSFERASE |
Hgig_04817 | |
Hgig_04818 | LACTOSYLCERAMIDE 4-ALPHA-GALACTOSYLTRANSFERASE ALPHA- 1,4-GALACTOSYLTRANSFERASE |
Hgig_04819 | |
Hgig_04820 | RYANODINE RECEPTOR AND IP3 RECEPTOR |
Hgig_04821 | RYANODINE RECEPTOR AND IP3 RECEPTOR |
Hgig_04822 | |
Hgig_04823 | ATP SYNTHASE F CHAIN, MITOCHONDRIAL-RELATED |
Hgig_04824 | ATP-DEPENDENT CLP PROTEASE ATP-BINDING SUBUNIT CLPX-LIKE, MITOCHONDRIAL-RELATED |
Hgig_04825 | ADHESION G-PROTEIN COUPLED RECEPTOR |
Hgig_04826 | VITELLOGENIN-RELATED |
Hgig_04827 | |
Hgig_04828 | |
Hgig_04829 | ZINC FINGER BED DOMAIN-CONTAINING PROTEIN 4 |
Hgig_04830 | |
Hgig_04831 | CONSERVED OLIGOMERIC GOLGI COMPLEX COMPONENT 8 |
Hgig_04832 | |
Hgig_04833 | |
Hgig_04834 | WD REPEAT DOMAIN-RELATED |
Hgig_04835 | GAMMA TUBULIN COMPLEX PROTEIN |
Hgig_04836 | N-ACETYLGALACTOSAMINYLTRANSFERASE |
Hgig_04837 | |
Hgig_04838 | |
Hgig_04839 | |
Hgig_04840 | |
Hgig_04841 | |
Hgig_04842 | - |
Hgig_04843 | |
Hgig_04844 | ARRESTIN |
Hgig_04845 |