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_23797 | SPLICING FACTOR U2AF-ASSOCIATED PROTEIN 2 |
Hgig_23798 | MANNOSE, PHOSPHOLIPASE, LECTIN RECEPTOR RELATED |
Hgig_23799 | PHD AND RING FINGER DOMAIN-CONTAINING PROTEIN 1 |
Hgig_23800 | PHD AND RING FINGER DOMAIN-CONTAINING PROTEIN 1 |
Hgig_23801 | |
Hgig_23802 | |
Hgig_23803 | PROTEASE FAMILY S9B,C DIPEPTIDYL-PEPTIDASE IV-RELATED |
Hgig_23804 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_23805 | N-ACETYLGALACTOSAMINYLTRANSFERASE |
Hgig_23806 | PHAGE_INTEGRASE DOMAIN-CONTAINING PROTEIN |
Hgig_23807 | SERINE PROTEASE INHIBITOR, SERPIN |
Hgig_23808 | |
Hgig_23809 | STAR-RELATED LIPID TRANSFER PROTEIN 9 |
Hgig_23810 | |
Hgig_23811 | |
Hgig_23812 | MITOCHONDRIAL 2-OXODICARBOXYLATE CARRIER 1-RELATED |
Hgig_23813 | |
Hgig_23814 | HERMANSKY-PUDLAK SYNDROME 3 PROTEIN |
Hgig_23815 | NADP-SPECIFIC ISOCITRATE DEHYDROGENASE |
Hgig_23816 | SERINE/THREONINE-PROTEIN KINASE TAO1-LIKE PROTEIN |
Hgig_23817 | SERINE/THREONINE-PROTEIN KINASE TAO1-LIKE PROTEIN |
Hgig_23818 | |
Hgig_23819 | HERMANSKY-PUDLAK SYNDROME 3 PROTEIN |
Hgig_23820 | |
Hgig_23821 | LONGEVITY ASSURANCE FACTOR 1 LAG1 |
Hgig_23822 | LONGEVITY ASSURANCE FACTOR 1 LAG1 |
Hgig_23823 | REPLICATION PROTEIN A3 |
Hgig_23824 | PROCOLLAGEN-LYSINE,2-OXOGLUTARATE 5-DIOXYGENASE/GLYCOSYLTRANSFERASE 25 FAMILY MEMBER |
Hgig_23825 | FIBROBLAST GROWTH FACTOR RECEPTOR |
Hgig_23826 | DYNACTIN 1-RELATED MICROTUBULE-BINDING |
Hgig_23827 | REDUCED GROWTH PHENOTYPE 1 RGP1, YEAST -RELATED |
Hgig_23828 | |
Hgig_23829 | |
Hgig_23830 | |
Hgig_23831 | SPECTRIN/FILAMIN RELATED CYTOSKELETAL PROTEIN |
Hgig_23832 | |
Hgig_23833 | SPECTRIN/FILAMIN RELATED CYTOSKELETAL PROTEIN |
Hgig_23834 | SPECTRIN/FILAMIN RELATED CYTOSKELETAL PROTEIN |
Hgig_23835 | CALPONIN HOMOLOGY DOMAIN-CONTAINING PROTEIN DDB_G0272472-RELATED |
Hgig_23836 | |
Hgig_23837 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_23838 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_23839 | OUT AT FIRST |
Hgig_23840 | OTU DOMAIN CONTAINING PROTEIN |
Hgig_23841 | |
Hgig_23842 | |
Hgig_23843 | |
Hgig_23844 | |
Hgig_23845 | CTX-RELATED TYPE I TRANSMEMBRANE PROTEIN |
Hgig_23846 |