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_08847 | |
Hgig_08848 | |
Hgig_08849 | IONOTROPIC GLUTAMATE RECEPTOR |
Hgig_08850 | NEUROTRANSMITTER GATED ION CHANNEL |
Hgig_08851 | MULTIPLE PDZ DOMAIN PROTEIN |
Hgig_08852 | |
Hgig_08853 | |
Hgig_08854 | |
Hgig_08855 | NEUROPEPTIDE RECEPTOR-RELATED G-PROTEIN COUPLED RECEPTOR |
Hgig_08856 | |
Hgig_08857 | |
Hgig_08858 | NADPH OXIDASE |
Hgig_08859 | |
Hgig_08860 | |
Hgig_08861 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_08862 | |
Hgig_08863 | |
Hgig_08864 | 3'(2'),5'-BISPHOSPHATE NUCLEOTIDASE 1 |
Hgig_08865 | |
Hgig_08866 | CYSTEINE AND HISTIDINE-RICH PROTEIN 1 |
Hgig_08867 | ENDO/EXONUCLEASE/PHOSPHATASE DOMAIN-CONTAINING PROTEIN |
Hgig_08868 | REVERSE TRANSCRIPTASE |
Hgig_08869 | REVERSE TRANSCRIPTASE |
Hgig_08870 | CTX-RELATED TYPE I TRANSMEMBRANE PROTEIN |
Hgig_08871 | |
Hgig_08872 | PHOSPHATIDYLINOSITOL-GLYCAN BIOSYNTHESIS CLASS F PROTEIN-RELATED |
Hgig_08873 | CENTROSOMAL PROTEIN 2 |
Hgig_08874 | |
Hgig_08875 | |
Hgig_08876 | |
Hgig_08877 | |
Hgig_08878 | TRANSFORMING GROWTH FACTOR-BETA RECEPTOR TYPE I AND II |
Hgig_08879 | LONG-CHAIN-FATTY-ACID--COA LIGASE |
Hgig_08880 | LONG-CHAIN-FATTY-ACID--COA LIGASE |
Hgig_08881 | ACYL-COENZYME A SYNTHETASE |
Hgig_08882 | ZINC FINGER PROTEIN |
Hgig_08883 | |
Hgig_08884 | |
Hgig_08885 | |
Hgig_08886 | |
Hgig_08887 | PHOSPHATIDYLINOSITOL GLYCAN |
Hgig_08888 | STABILIN |
Hgig_08889 | RNA-BINDING PROTEIN NOB1 |
Hgig_08890 | |
Hgig_08891 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_08892 | EUKARYOTIC TRANSLATION INITIATION FACTOR 3 SUBUNIT I |
Hgig_08893 | CARBOHYDRATE SULFOTRANSFERASE |
Hgig_08894 | UPF0315 PROTEIN-RELATED |
Hgig_08895 | |
Hgig_08896 | RNA POLYMERASE II HOLOENZYME COMPONENT SRB7 |