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_22747 | |
Hgig_22748 | |
Hgig_22749 | |
Hgig_22750 | |
Hgig_22751 | |
Hgig_22752 | |
Hgig_22753 | SIDESTEP PROTEIN |
Hgig_22754 | SIDESTEP PROTEIN |
Hgig_22755 | UNCHARACTERIZED |
Hgig_22756 | DEOXYRIBONUCLEASE TATDN2-RELATED |
Hgig_22757 | VACUOLAR PROTEIN SORTING-ASSOCIATED PROTEIN 37 |
Hgig_22758 | GAG-RELATED PROTEIN |
Hgig_22759 | MELANOCYTE PROTEIN PMEL 17-RELATED |
Hgig_22760 | CELL CYCLE CONTROL PROTEIN 50 |
Hgig_22761 | UV EXCISION REPAIR PROTEIN RAD23 |
Hgig_22762 | |
Hgig_22763 | |
Hgig_22764 | SESQUIPEDALIAN |
Hgig_22765 | ZINC FINGER AND BTB DOMAIN-CONTAINING |
Hgig_22766 | |
Hgig_22767 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_22768 | REVERSE TRANSCRIPTASES |
Hgig_22769 | |
Hgig_22770 | |
Hgig_22771 | |
Hgig_22772 | |
Hgig_22773 | FIVE-SPAN TRANSMEMBRANE PROTEIN M83 |
Hgig_22774 | AMINOMETHYLTRANSFERASE |
Hgig_22775 | ATP-BINDING CASSETTE TRANSPORTER SUBFAMILY A ABCA |
Hgig_22776 | ATP-BINDING CASSETTE TRANSPORTER SUBFAMILY A ABCA |
Hgig_22777 | TRANSCRIPTION INITIATION FACTOR IIB-RELATED |
Hgig_22778 | |
Hgig_22779 | |
Hgig_22780 | ATP-BINDING CASSETTE TRANSPORTER SUBFAMILY A ABCA |
Hgig_22781 | ATP-BINDING CASSETTE TRANSPORTER SUBFAMILY A ABCA |
Hgig_22782 | ATP-BINDING CASSETTE TRANSPORTER SUBFAMILY A ABCA |
Hgig_22783 | LYSOSOMAL ACID LIPASE-RELATED |
Hgig_22784 | TRANSCRIPTION FACTOR DP |
Hgig_22785 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_22786 | PROTOHEME IX FARNESYLTRANSFERASE, MITOCHONDRIAL |
Hgig_22787 | |
Hgig_22788 | |
Hgig_22789 | HL01030P-RELATED |
Hgig_22790 | CYSTEINE DESULFURYLASE FAMILY MEMBER |
Hgig_22791 | OXIDASE/PEROXIDASE |
Hgig_22792 | |
Hgig_22793 | |
Hgig_22794 | UBIQUITIN THIOLESTERASE PROTEIN OTUB |
Hgig_22795 | |
Hgig_22796 |