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_01896 | GLUTAMINE SYNTHETASE |
Hgig_01897 | ABC TRANSPORTER G FAMILY MEMBER 28 |
Hgig_01898 | TEL2 INTERACTING PROTEIN 1 TTI1 FAMILY MEMBER |
Hgig_01899 | TEL2 INTERACTING PROTEIN 1 TTI1 FAMILY MEMBER |
Hgig_01900 | ENDONUCLEASE |
Hgig_01901 | |
Hgig_01902 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_01903 | |
Hgig_01904 | NEUROPEPTIDE Y RECEPTOR |
Hgig_01905 | |
Hgig_01906 | SODIUM-BILE ACID COTRANSPORTER |
Hgig_01907 | |
Hgig_01908 | ALANYL-TRNA SYNTHETASE |
Hgig_01909 | |
Hgig_01910 | ALANYL-TRNA SYNTHETASE |
Hgig_01911 | ALANYL-TRNA SYNTHETASE |
Hgig_01912 | DNA HELICASE RECQ FAMILY MEMBER |
Hgig_01913 | KRAB AND ZINC FINGER DOMAIN-CONTAINING |
Hgig_01914 | U3 SMALL NUCLEOLAR RIBONUCLEOPROTEIN PROTEIN IMP4 |
Hgig_01915 | DNA HELICASE RECQ FAMILY MEMBER |
Hgig_01916 | TRANSLATION INITIATION FACTOR-RELATED |
Hgig_01917 | |
Hgig_01918 | TRANSLATION INITIATION FACTOR-RELATED |
Hgig_01919 | TRANSLATION INITIATION FACTOR-RELATED |
Hgig_01920 | SURVIVAL MOTOR NEURON-LIKE PROTEIN 1 |
Hgig_01921 | KELCH DOMAIN-CONTAINING PROTEIN |
Hgig_01922 | KELCH DOMAIN-CONTAINING PROTEIN |
Hgig_01923 | |
Hgig_01924 | APONTIC |
Hgig_01925 | |
Hgig_01926 | |
Hgig_01927 | MYOTROPHIN |
Hgig_01928 | FIDO DOMAIN-CONTAINING PROTEIN DDB_G0283145 |
Hgig_01929 | |
Hgig_01930 | |
Hgig_01931 | HOMOCYSTEINE-RESPONSIVE ENDOPLASMIC RETICULUM-RESIDENT UNIQUITIN-LIKE DOMAIN HERPUD PROTEIN FAMILY MEMBER |
Hgig_01932 | PHOSPHOLIPASE D |
Hgig_01933 | |
Hgig_01934 | GRB2-ASSOCIATED AND REGULATOR OF MAPK PROTEIN FAMILY MEMBER |
Hgig_01935 | |
Hgig_01936 | |
Hgig_01937 | TOL-PAL SYSTEM PROTEIN TOLA |
Hgig_01938 | |
Hgig_01939 | DIMETHYLARGININE DIMETHYLAMINOHYDROLASE |
Hgig_01940 | ADENYLOSUCCINATE SYNTHETASE |
Hgig_01941 | ADENYLOSUCCINATE SYNTHETASE |
Hgig_01942 | |
Hgig_01943 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_01944 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_01945 | STRUCTURAL CONTITUENT OF CUTICLE |