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_02846 | MANNOSE, PHOSPHOLIPASE, LECTIN RECEPTOR RELATED |
Hgig_02847 | UNCHARACTERIZED |
Hgig_02848 | UNCHARACTERIZED |
Hgig_02849 | |
Hgig_02850 | |
Hgig_02851 | |
Hgig_02852 | |
Hgig_02853 | |
Hgig_02854 | |
Hgig_02855 | |
Hgig_02856 | UNCHARACTERIZED |
Hgig_02857 | |
Hgig_02858 | |
Hgig_02859 | |
Hgig_02860 | |
Hgig_02861 | PECANEX |
Hgig_02862 | PROTEIN CBG27172 |
Hgig_02863 | PECANEX |
Hgig_02864 | PECANEX |
Hgig_02865 | SERINE-THREONINE PROTEIN KINASE |
Hgig_02866 | |
Hgig_02867 | |
Hgig_02868 | FGFR1 ONCOGENE PARTNER/LISH DOMAIN-CONTAINING PROTEIN |
Hgig_02869 | TRANSPOSON TY3-I GAG-POL POLYPROTEIN |
Hgig_02870 | IMPORTIN BETA |
Hgig_02871 | |
Hgig_02872 | |
Hgig_02873 | SERINE/THREONINE-PROTEIN PHOSPHATASE PP2A 65 KDA REGULATORY SUBUNIT |
Hgig_02874 | NUCLEOPORIN NUP35 |
Hgig_02875 | CHONDROITIN SYNTHASE |
Hgig_02876 | |
Hgig_02877 | PUTATIVE PHOSPHOTRANSFERASE |
Hgig_02878 | |
Hgig_02879 | |
Hgig_02880 | INTERLEUKIN ENHANCER-BINDING FACTOR |
Hgig_02881 | |
Hgig_02882 | CALPAIN |
Hgig_02883 | CALPAIN |
Hgig_02884 | IONOTROPIC RECEPTOR 20A-RELATED |
Hgig_02885 | DNA REPLICATION LICENSING FACTOR MCM FAMILY MEMBER |
Hgig_02886 | DNA REPLICATION LICENSING FACTOR MCM FAMILY MEMBER |
Hgig_02887 | PEROXISOMAL MULTIFUNCTIONAL ENZYME TYPE 2-RELATED |
Hgig_02888 | DYNEIN INTERMEDIATE CHAIN |
Hgig_02889 | |
Hgig_02890 | DNA POLYMERASE EPSILON SUBUNIT B |
Hgig_02891 | - |
Hgig_02892 | |
Hgig_02893 | CASEIN KINASE-RELATED |
Hgig_02894 | SULFOTRANSFERASE SULT |
Hgig_02895 | TETRASPANIN |