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_20597 | ANKYRIN REPEAT AND PROTEIN KINASE DOMAIN-CONTAINING PROTEIN |
Hgig_20598 | ECTONUCLEOTIDE PYROPHOSPHATASE/PHOSPHODIESTERASE |
Hgig_20599 | ECTONUCLEOTIDE PYROPHOSPHATASE/PHOSPHODIESTERASE |
Hgig_20600 | |
Hgig_20601 | IONOTROPIC RECEPTOR 20A-RELATED |
Hgig_20602 | IONOTROPIC RECEPTOR 20A-RELATED |
Hgig_20603 | |
Hgig_20604 | |
Hgig_20605 | |
Hgig_20606 | ZINC FINGER CCHC DOMAIN-CONTAINING PROTEIN 7 |
Hgig_20607 | UNCHARACTERIZED |
Hgig_20608 | SET AND MYND DOMAIN-CONTAINING PROTEIN 4 |
Hgig_20609 | SET AND MYND DOMAIN-CONTAINING PROTEIN 4 |
Hgig_20610 | |
Hgig_20611 | SET AND MYND DOMAIN-CONTAINING PROTEIN 4 |
Hgig_20612 | ZINC FINGER PROTEIN |
Hgig_20613 | PA-PL1 PHOSPHOLIPASE FAMILY |
Hgig_20614 | XK-RELATED PROTEIN |
Hgig_20615 | RIBOSOMAL PROTEIN L30 |
Hgig_20616 | LUPUS LA PROTEIN-RELATED |
Hgig_20617 | MONOCARBOXYLATE TRANSPORTER |
Hgig_20618 | MONOCARBOXYLATE TRANSPORTER |
Hgig_20619 | MONOCARBOXYLATE TRANSPORTER |
Hgig_20620 | MONOCARBOXYLATE TRANSPORTER |
Hgig_20621 | MONOCARBOXYLATE TRANSPORTER |
Hgig_20622 | LUPUS LA PROTEIN-RELATED |
Hgig_20623 | RIBOSOMAL PROTEIN L30 |
Hgig_20624 | TRANSLATIONAL ACTIVATOR GCN1-RELATED |
Hgig_20625 | SERUM RESPONSE FACTOR HOMOLOG |
Hgig_20626 | ECTONUCLEOTIDE PYROPHOSPHATASE/PHOSPHODIESTERASE |
Hgig_20627 | ECTONUCLEOTIDE PYROPHOSPHATASE/PHOSPHODIESTERASE |
Hgig_20628 | ECTONUCLEOTIDE PYROPHOSPHATASE/PHOSPHODIESTERASE |
Hgig_20629 | BEAT PROTEIN |
Hgig_20630 | |
Hgig_20631 | HISTONE DEACETYLASE HDAC1-RELATED |
Hgig_20632 | |
Hgig_20633 | HISTONE H1 |
Hgig_20634 | DNA POLYMERASE I |
Hgig_20635 | CYPHER, ISOFORM B |
Hgig_20636 | |
Hgig_20637 | PROTEIN CBG27172 |
Hgig_20638 | CHROMOBOX PROTEIN |
Hgig_20639 | ADP-RIBOSYLTRANSFERASE |
Hgig_20640 | CHROMOBOX PROTEIN |
Hgig_20641 | |
Hgig_20642 | |
Hgig_20643 | |
Hgig_20644 | CCCH ZINC FINGER/TIS11-RELATED |
Hgig_20645 | CCCH ZINC FINGER/TIS11-RELATED |
Hgig_20646 | TRANSLATIONAL ACTIVATOR GCN1-RELATED |