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_04746 | PHOSPHOACETYLGLUCOSAMINE MUTASE |
Hgig_04747 | ZINC FINGER BED DOMAIN-CONTAINING PROTEIN 4 |
Hgig_04748 | REVERSE TRANSCRIPTASES |
Hgig_04749 | DEFECTIVE SPERMATOGENESIS PROTEIN 39 |
Hgig_04750 | DNA REPLICATION LICENSING FACTOR MCM FAMILY MEMBER |
Hgig_04751 | DNA REPLICATION LICENSING FACTOR MCM FAMILY MEMBER |
Hgig_04752 | |
Hgig_04753 | SERYL-TRNA SYNTHETASE |
Hgig_04754 | KINESIN-ASSOCIATED PROTEINS |
Hgig_04755 | |
Hgig_04756 | ARRESTIN |
Hgig_04757 | COMPONENT OF OLIGOMERIC GOLGI COMPLEX 6 |
Hgig_04758 | |
Hgig_04759 | |
Hgig_04760 | |
Hgig_04761 | INNEXIN |
Hgig_04762 | PEPTIDYL-PROLYL CIS-TRANS ISOMERASE-RELATED |
Hgig_04763 | HISTONE ACETYLTRANSFERASE |
Hgig_04764 | |
Hgig_04765 | |
Hgig_04766 | UNCHARACTERIZED |
Hgig_04767 | UNCHARACTERIZED |
Hgig_04768 | ADP,ATP CARRIER PROTEIN 1-RELATED-RELATED |
Hgig_04769 | |
Hgig_04770 | U3 SMALL NUCLEOLAR RNA-ASSOCIATED PROTEIN 4 HOMOLOG |
Hgig_04771 | GRIP AND COILED-COIL DOMAIN-CONTAINING PROTEIN 1 |
Hgig_04772 | |
Hgig_04773 | REVERSE TRANSCRIPTASE |
Hgig_04774 | MYOSIN REGULATORY LIGHT CHAIN 2 |
Hgig_04775 | CTF8, CHROMOSOME TRANSMISSION FIDELITY FACTOR 8 HOMOLOG (S. CEREVISIAE) |
Hgig_04776 | TRANSCRIPTION ELONGATION FACTOR SPT6 |
Hgig_04777 | |
Hgig_04778 | SIGNAL TRANSDUCER AND ACTIVATOR OF TRANSCRIPTION |
Hgig_04779 | SIGNAL TRANSDUCER AND ACTIVATOR OF TRANSCRIPTION |
Hgig_04780 | |
Hgig_04781 | |
Hgig_04782 | |
Hgig_04783 | VON WILLEBRAND FACTOR A DOMAIN-CONTAINING PROTEIN 5A |
Hgig_04784 | REVERSE TRANSCRIPTASE |
Hgig_04785 | LEUCYL-TRNA SYNTHETASE |
Hgig_04786 | LEUCYL-TRNA SYNTHETASE |
Hgig_04787 | PROTEIN CBG24663 |
Hgig_04788 | DIMETHYLADENOSINE TRANSFERASE |
Hgig_04789 | TRANSPOSON TY3-I GAG-POL POLYPROTEIN |
Hgig_04790 | CONTACTIN 5 |
Hgig_04791 | MICROFIBRIL-ASSOCIATED GLYCOPROTEIN 3 |
Hgig_04792 | |
Hgig_04793 | |
Hgig_04794 | PROLYL ENDOPEPTIDASE |
Hgig_04795 | PROLYL ENDOPEPTIDASE |