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_04696 | POLYCYSTIN FAMILY MEMBER |
Hgig_04697 | POLYCYSTIN FAMILY MEMBER |
Hgig_04698 | |
Hgig_04699 | VITELLOGENIN-RELATED |
Hgig_04700 | |
Hgig_04701 | |
Hgig_04702 | |
Hgig_04703 | VITELLOGENIN-RELATED |
Hgig_04704 | |
Hgig_04705 | STRUCTURAL CONTITUENT OF CUTICLE |
Hgig_04706 | |
Hgig_04707 | |
Hgig_04708 | |
Hgig_04709 | |
Hgig_04710 | |
Hgig_04711 | REVERSE TRANSCRIPTASE |
Hgig_04712 | SERINE PROTEASE-RELATED |
Hgig_04713 | INOSINE-5-MONOPHOSPHATE DEHYDROGENASE RELATED |
Hgig_04714 | INOSINE-5-MONOPHOSPHATE DEHYDROGENASE RELATED |
Hgig_04715 | INOSINE-5-MONOPHOSPHATE DEHYDROGENASE RELATED |
Hgig_04716 | THIOSULFATE SULFURTRANSFERASE RDL2, MITOCHONDRIAL-RELATED |
Hgig_04717 | PROTEIN CBG27172 |
Hgig_04718 | PROTEIN LYSINE HYDROXYLATION COMPLEX COMPONENT |
Hgig_04719 | |
Hgig_04720 | TRANSLIN AND TRANSLIN ASSOCIATED PROTEIN X |
Hgig_04721 | |
Hgig_04722 | FACIOGENITAL DYSPLASIA PROTEIN |
Hgig_04723 | |
Hgig_04724 | |
Hgig_04725 | |
Hgig_04726 | OVOCHYMASE-RELATED |
Hgig_04727 | |
Hgig_04728 | ALPHA-/EPSILON-SARCOGLYCAN FAMILY MEMBER |
Hgig_04729 | |
Hgig_04730 | UNCHARACTERIZED |
Hgig_04731 | |
Hgig_04732 | |
Hgig_04733 | |
Hgig_04734 | |
Hgig_04735 | LIM DOMAIN-CONTAINING PROTEIN |
Hgig_04736 | EF-HAND DOMAIN C-TERMINAL CONTAINING PROTEIN |
Hgig_04737 | LEUKOCYTE RECEPTOR CLUSTER LRC MEMBER 1 |
Hgig_04738 | TRAFFICKING KINESIN-BINDING PROTEIN |
Hgig_04739 | |
Hgig_04740 | |
Hgig_04741 | |
Hgig_04742 | RHO GUANINE EXCHANGE FACTOR-RELATED |
Hgig_04743 | PR DOMAIN ZINC FINGER PROTEIN |
Hgig_04744 | GTPASE ERA |
Hgig_04745 | SPERMATOGENESIS-ASSOCIATED PROTEIN 2/TAMOZHENNIC |