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_07897 | 1,4-BETA-D-GLUCAN CELLOBIOHYDROLASE B |
Hgig_07898 | 1,4-BETA-D-GLUCAN CELLOBIOHYDROLASE B |
Hgig_07899 | REVERSE TRANSCRIPTASE |
Hgig_07900 | |
Hgig_07901 | DEFECTIVE PROBOSCIS EXTENSION RESPONSE DPR -RELATED |
Hgig_07902 | PROTEIN, PUTATIVE-RELATED |
Hgig_07903 | |
Hgig_07904 | |
Hgig_07905 | |
Hgig_07906 | MYD88 |
Hgig_07907 | TRANSCRIPTION FACTOR LBX |
Hgig_07908 | |
Hgig_07909 | TRANSCRIPTION FACTOR LBX |
Hgig_07910 | REVERSE TRANSCRIPTASE |
Hgig_07911 | REVERSE TRANSCRIPTASE |
Hgig_07912 | |
Hgig_07913 | HOMEOBOX PROTEIN NKX |
Hgig_07914 | HOMEOBOX PROTEIN NKX |
Hgig_07915 | REVERSE TRANSCRIPTASE |
Hgig_07916 | REVERSE TRANSCRIPTASE |
Hgig_07917 | |
Hgig_07918 | NPC INTRACELLULAR CHOLESTEROL TRANSPORTER 1 |
Hgig_07919 | AAA-FAMILY ATPASE |
Hgig_07920 | MADF DOMAIN TRANSCRIPTION FACTOR |
Hgig_07921 | AAA-FAMILY ATPASE |
Hgig_07922 | MADF DOMAIN TRANSCRIPTION FACTOR |
Hgig_07923 | PROTEIN TINCAR |
Hgig_07924 | |
Hgig_07925 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_07926 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_07927 | |
Hgig_07928 | |
Hgig_07929 | PROTEIN CBG27172 |
Hgig_07930 | |
Hgig_07931 | TENEURIN AND N-ACETYLGLUCOSAMINE-1-PHOSPHODIESTER ALPHA-N-ACETYLGLUCOSAMINIDASE |
Hgig_07932 | |
Hgig_07933 | ARSENICAL PUMP-DRIVING ATPASE ARSENITE-TRANSLOCATING ATPASE |
Hgig_07934 | DEFECTIVE PROBOSCIS EXTENSION RESPONSE DPR -RELATED |
Hgig_07935 | |
Hgig_07936 | MITOGEN-ACTIVATED PROTEIN KINASE |
Hgig_07937 | |
Hgig_07938 | |
Hgig_07939 | SH3 AND MULTIPLE ANKYRIN REPEAT DOMAINS PROTEIN |
Hgig_07940 | |
Hgig_07941 | |
Hgig_07942 | |
Hgig_07943 | |
Hgig_07944 | |
Hgig_07945 | |
Hgig_07946 | BASIC HELIX-LOOP-HELIX TRANSCRIPTION FACTOR, TWIST |