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_25649 | CELL DIVISION PROTEIN KINASE |
Hgig_25650 | |
Hgig_25651 | |
Hgig_25652 | RRP15-LIKE PROTEIN |
Hgig_25653 | PHOSPHATE TRANSPORTER |
Hgig_25654 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_25655 | EUKARYOTE SPECIFIC DSRNA BINDING PROTEIN |
Hgig_25656 | |
Hgig_25657 | 3-HYDROXYANTHRANILATE 3,4-DIOXYGENASE |
Hgig_25658 | 3-HYDROXYANTHRANILATE 3,4-DIOXYGENASE |
Hgig_25659 | |
Hgig_25660 | KH DOMAIN CONTAINING RNA BINDING PROTEIN |
Hgig_25661 | ALPHA/BETA HYDROLASE DOMAIN-CONTAINING PROTEIN |
Hgig_25662 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_25663 | NEUROTRANSMITTER GATED ION CHANNEL |
Hgig_25664 | |
Hgig_25665 | |
Hgig_25666 | TRANSPOSON TY3-I GAG-POL POLYPROTEIN |
Hgig_25667 | ZINC FINGER CCHC DOMAIN-CONTAINING PROTEIN 7 |
Hgig_25668 | |
Hgig_25669 | |
Hgig_25670 | |
Hgig_25671 | KELCH PROTEIN |
Hgig_25672 | ACETYL-COA C-ACETYLTRANSFERASE |
Hgig_25673 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_25674 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_25675 | |
Hgig_25676 | LACTOSYLCERAMIDE 4-ALPHA-GALACTOSYLTRANSFERASE ALPHA- 1,4-GALACTOSYLTRANSFERASE |
Hgig_25677 | LACTOSYLCERAMIDE 4-ALPHA-GALACTOSYLTRANSFERASE ALPHA- 1,4-GALACTOSYLTRANSFERASE |
Hgig_25678 | LACTOSYLCERAMIDE 4-ALPHA-GALACTOSYLTRANSFERASE ALPHA- 1,4-GALACTOSYLTRANSFERASE |
Hgig_25679 | LACTOSYLCERAMIDE 4-ALPHA-GALACTOSYLTRANSFERASE ALPHA- 1,4-GALACTOSYLTRANSFERASE |
Hgig_25680 | POLYCOMB GROUP PROTEIN |
Hgig_25681 | AT29763P-RELATED |
Hgig_25682 | |
Hgig_25683 | POLYCOMB GROUP PROTEIN |
Hgig_25684 | APPLE DOMAIN-CONTAINING PROTEIN |
Hgig_25685 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_25686 | |
Hgig_25687 | CONSTITUTIVE COACTIVATOR OF PEROXISOME PROLIFERATOR-ACTIVATED RECEPTOR GAMMA |
Hgig_25688 | |
Hgig_25689 | |
Hgig_25690 | FATTY ACID AMIDE HYDROLASE |
Hgig_25691 | SPONDIN |
Hgig_25692 | |
Hgig_25693 | |
Hgig_25694 | |
Hgig_25695 | |
Hgig_25696 | |
Hgig_25697 | |
Hgig_25698 |