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_19797 | PROTEIN RER1 |
Hgig_19798 | DISCS LARGE |
Hgig_19799 | |
Hgig_19800 | PROTEIN RER1 |
Hgig_19801 | DEOXYNUCLEOSIDE KINASE |
Hgig_19802 | GH03947P |
Hgig_19803 | |
Hgig_19804 | GH03947P |
Hgig_19805 | ACTIN-RELATED PROTEIN 2/3 COMPLEX SUBUNIT 1 |
Hgig_19806 | DISCONNECTED-RELATED |
Hgig_19807 | BETA1,3-GALACTOSYLTRANSFERASE |
Hgig_19808 | |
Hgig_19809 | |
Hgig_19810 | SENTRIN-SPECIFIC PROTEASE |
Hgig_19811 | G PATCH DOMAIN CONTAINING PROTEIN |
Hgig_19812 | SENTRIN-SPECIFIC PROTEASE |
Hgig_19813 | G PATCH DOMAIN CONTAINING PROTEIN |
Hgig_19814 | |
Hgig_19815 | |
Hgig_19816 | BASIC HELIX-LOOP-HELIX PROTEIN NEUROGENIN-RELATED |
Hgig_19817 | |
Hgig_19818 | SUCCINYL-COA SYNTHETASE BETA CHAIN |
Hgig_19819 | |
Hgig_19820 | |
Hgig_19821 | |
Hgig_19822 | SEC63 DOMAIN-CONTAINING |
Hgig_19823 | |
Hgig_19824 | |
Hgig_19825 | |
Hgig_19826 | CALCIUM BINDING PROTEINS |
Hgig_19827 | CALCIUM BINDING PROTEINS |
Hgig_19828 | RING FINGER DOMAIN-CONTAINING, POLYCOMB GROUP COMPONENT |
Hgig_19829 | RING FINGER DOMAIN-CONTAINING, POLYCOMB GROUP COMPONENT |
Hgig_19830 | RING FINGER DOMAIN-CONTAINING, POLYCOMB GROUP COMPONENT |
Hgig_19831 | RING FINGER DOMAIN-CONTAINING, POLYCOMB GROUP COMPONENT |
Hgig_19832 | |
Hgig_19833 | |
Hgig_19834 | ENDO/EXONUCLEASE/PHOSPHATASE DOMAIN-CONTAINING PROTEIN |
Hgig_19835 | |
Hgig_19836 | |
Hgig_19837 | OXIDASE/PEROXIDASE |
Hgig_19838 | NADPH OXIDASE |
Hgig_19839 | |
Hgig_19840 | TYROSINE-PROTEIN KINASE RECEPTOR |
Hgig_19841 | RUNT RELATED |
Hgig_19842 | |
Hgig_19843 | REVERSE TRANSCRIPTASE |
Hgig_19844 | |
Hgig_19845 | ATP-DEPENDENT RNA HELICASE DBP3 |
Hgig_19846 | ATP-DEPENDENT RNA HELICASE RHLE-RELATED |