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_22647 | |
Hgig_22648 | RAB11-BINDING PROTEIN RELCH |
Hgig_22649 | |
Hgig_22650 | ATAXIN-3-RELATED |
Hgig_22651 | |
Hgig_22652 | UNCHARACTERIZED |
Hgig_22653 | ATAXIN-3-RELATED |
Hgig_22654 | UNCHARACTERIZED |
Hgig_22655 | DNA EXCISION REPAIR PROTEIN ERCC-8 |
Hgig_22656 | O-ACYLTRANSFERASE |
Hgig_22657 | |
Hgig_22658 | |
Hgig_22659 | 60S RIBOSOMAL PROTEIN L4 |
Hgig_22660 | UNCHARACTERIZED |
Hgig_22661 | DNA EXCISION REPAIR PROTEIN ERCC-8 |
Hgig_22662 | EUKARYOTIC TRANSLATION INITIATION FACTOR SUI1 |
Hgig_22663 | TRANSMEMBRANE PROTEIN 169 |
Hgig_22664 | |
Hgig_22665 | MITOCHONDRIAL IMPORT RECEPTOR SUBUNIT TOM20 |
Hgig_22666 | URIDINE DIPHOSPHATE GLUCOSE PYROPHOSPHATASE |
Hgig_22667 | |
Hgig_22668 | |
Hgig_22669 | CYTOSOLIC CARBOXYPEPTIDASE |
Hgig_22670 | CYTOSOLIC CARBOXYPEPTIDASE |
Hgig_22671 | CYTOSOLIC CARBOXYPEPTIDASE |
Hgig_22672 | ASTEROID PROTEIN |
Hgig_22673 | |
Hgig_22674 | SYNTAXIN |
Hgig_22675 | CENTROSOMAL PROTEIN OF 41 KDA |
Hgig_22676 | |
Hgig_22677 | UNCHARACTERIZED |
Hgig_22678 | IMPORTIN ALPHA |
Hgig_22679 | |
Hgig_22680 | |
Hgig_22681 | |
Hgig_22682 | |
Hgig_22683 | MAJOR FACILITATOR SUPERFAMILY PROTEIN-RELATED |
Hgig_22684 | |
Hgig_22685 | IONOTROPIC GLUTAMATE RECEPTOR |
Hgig_22686 | |
Hgig_22687 | |
Hgig_22688 | AHD DOMAIN-CONTAINING PROTEIN |
Hgig_22689 | |
Hgig_22690 | E3 UBIQUITIN-PROTEIN LIGASE ATL42 |
Hgig_22691 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_22692 | METHYLTRANSFERASE |
Hgig_22693 | |
Hgig_22694 | NEMITIN (NEURONAL ENRICHED MAP INTERACTING PROTEIN) HOMOLOG |
Hgig_22695 | |
Hgig_22696 |