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_18897 | INTRAFLAGELLAR TRANSPORT PROTEIN 122 FAMILY PROTEIN-RELATED |
Hgig_18898 | BTB DOMAIN TRANSCRIPTION FACTOR |
Hgig_18899 | ACROSIN-RELATED |
Hgig_18900 | AGAP007109-PA |
Hgig_18901 | |
Hgig_18902 | POTASSIUM CHANNEL, SUBFAMILY K |
Hgig_18903 | POTASSIUM CHANNEL, SUBFAMILY K |
Hgig_18904 | |
Hgig_18905 | PEPTIDYLPROLYL ISOMERASE |
Hgig_18906 | THREONINE SYNTHASE FAMILY MEMBER |
Hgig_18907 | N-ACETYLGALACTOSAMINYLTRANSFERASE |
Hgig_18908 | SODIUM/CHLORIDE DEPENDENT TRANSPORTER |
Hgig_18909 | |
Hgig_18910 | |
Hgig_18911 | PHOSPHATIDYLINOSITOL GLYCAN, CLASS N |
Hgig_18912 | 40S RIBOSOMAL PROTEIN S12 |
Hgig_18913 | |
Hgig_18914 | PHOSPHATIDYLINOSITOL GLYCAN, CLASS N |
Hgig_18915 | 40S RIBOSOMAL PROTEIN S12 |
Hgig_18916 | LEUCINE-RICH REPEAT-CONTAINING PROTEIN 73 |
Hgig_18917 | |
Hgig_18918 | |
Hgig_18919 | ZINC FINGER RNA-BINDING PROTEIN |
Hgig_18920 | WD-REPEAT PROTEIN INTERACTING WITH PHOSPHOINOSIDES WIPI -RELATED |
Hgig_18921 | WD-REPEAT PROTEIN INTERACTING WITH PHOSPHOINOSIDES WIPI -RELATED |
Hgig_18922 | |
Hgig_18923 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_18924 | N6-ADENOSINE-METHYLTRANSFERASE |
Hgig_18925 | GLIOMA TUMOR SUPPRESSOR CANDIDATE REGION GENE 1 |
Hgig_18926 | |
Hgig_18927 | SERINE/THREONINE-PROTEIN KINASE |
Hgig_18928 | REVERSE TRANSCRIPTASES |
Hgig_18929 | |
Hgig_18930 | RIBONUCLEASE H1 |
Hgig_18931 | HOMEOBOX PROTEIN |
Hgig_18932 | HOMEOBOX PROTEIN |
Hgig_18933 | |
Hgig_18934 | WD REPEAT PROTEIN 8-RELATED |
Hgig_18935 | UNCHARACTERIZED |
Hgig_18936 | DNA MISMATCH REPAIR PROTEIN MUTS FAMILY MEMBER |
Hgig_18937 | |
Hgig_18938 | |
Hgig_18939 | PROTEIN/NUCLEIC ACID DEGLYCASE DJ-1-RELATED |
Hgig_18940 | N-ACETYLGLUCOSAMINE-6-SULFATASE FAMILY MEMBER |
Hgig_18941 | PROTEIN/NUCLEIC ACID DEGLYCASE DJ-1-RELATED |
Hgig_18942 | |
Hgig_18943 | |
Hgig_18944 | |
Hgig_18945 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_18946 |