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_02746 | TPR REPEAT CONTAINING PROTEIN |
Hgig_02747 | CDK5 REGULATORY SUBUNIT-ASSOCIATED PROTEIN 2 |
Hgig_02748 | - |
Hgig_02749 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_02750 | BLOC-1-RELATED COMPLEX SUBUNIT 5 |
Hgig_02751 | MYOSIN REGULATORY LIGHT CHAIN 2 |
Hgig_02752 | |
Hgig_02753 | MEDIATOR OF RNA POLYMERASE II TRANSCRIPTION SUBUNIT 22 |
Hgig_02754 | 50S RIBOSOMAL PROTEIN L21 |
Hgig_02755 | 40S RIBOSOMAL PROTEIN S15A |
Hgig_02756 | |
Hgig_02757 | |
Hgig_02758 | |
Hgig_02759 | INTIMAL THICKNESS RECEPTOR-RELATED |
Hgig_02760 | MYELIN PROTEOLIPID |
Hgig_02761 | SMALL SEVEN TRANSMEMBRANE DOMAIN-CONTAINING PROTEIN |
Hgig_02762 | |
Hgig_02763 | |
Hgig_02764 | TORSIN |
Hgig_02765 | |
Hgig_02766 | OLIGOSACCHARYLTRANSFERASE COMPLEX SUBUNIT OSTC |
Hgig_02767 | |
Hgig_02768 | TRANSMEMBRANE CHANNEL-RELATED |
Hgig_02769 | ECTO-NOX DISULFIDE-THIOL EXCHANGER |
Hgig_02770 | INTEGRAL TRANSMEMBRANE PROTEIN 2 |
Hgig_02771 | ECTO-NOX DISULFIDE-THIOL EXCHANGER |
Hgig_02772 | REVERSE TRANSCRIPTASE |
Hgig_02773 | STRUCTURAL CONTITUENT OF CUTICLE |
Hgig_02774 | STRUCTURAL CONTITUENT OF CUTICLE |
Hgig_02775 | STRUCTURAL CONTITUENT OF CUTICLE |
Hgig_02776 | STRUCTURAL CONTITUENT OF CUTICLE |
Hgig_02777 | STRUCTURAL CONTITUENT OF CUTICLE |
Hgig_02778 | |
Hgig_02779 | STRUCTURAL CONTITUENT OF CUTICLE |
Hgig_02780 | STRUCTURAL CONTITUENT OF CUTICLE |
Hgig_02781 | STRUCTURAL CONTITUENT OF CUTICLE |
Hgig_02782 | SUGAR KINASE |
Hgig_02783 | |
Hgig_02784 | SUGAR KINASE |
Hgig_02785 | INTRAFLAGELLAR TRANSPORT PROTEIN 88 HOMOLOG |
Hgig_02786 | |
Hgig_02787 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_02788 | |
Hgig_02789 | |
Hgig_02790 | EIF4G DOMAIN PROTEIN |
Hgig_02791 | UNCHARACTERIZED |
Hgig_02792 | |
Hgig_02793 | UNCHARACTERIZED |
Hgig_02794 | |
Hgig_02795 |