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_01596 | |
Hgig_01597 | UBIQUITIN-LIKE-CONJUGATING ENZYME ATG3 |
Hgig_01598 | ZINC FINGER PROTEIN |
Hgig_01599 | |
Hgig_01600 | 4.1 G PROTEIN |
Hgig_01601 | |
Hgig_01602 | |
Hgig_01603 | |
Hgig_01604 | MOLTING PROTEIN MLT-4 |
Hgig_01605 | MASK PROTEIN |
Hgig_01606 | |
Hgig_01607 | SIGNAL PEPTIDASE COMPLEX CATALYTIC SUBUNIT SEC11 |
Hgig_01608 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_01609 | |
Hgig_01610 | MUCIN |
Hgig_01611 | |
Hgig_01612 | |
Hgig_01613 | GLR0591 PROTEIN |
Hgig_01614 | |
Hgig_01615 | PROTEIN CBG20824 |
Hgig_01616 | |
Hgig_01617 | UPF0240 PROTEIN |
Hgig_01618 | DEOXYNUCLEOSIDE TRIPHOSPHATE TRIPHOSPHOHYDROLASE |
Hgig_01619 | NAD-DEPENDENT PROTEIN DEACYLASE SIRTUIN-5, MITOCHONDRIAL-RELATED |
Hgig_01620 | PSEUDOURIDYLATE SYNTHASE |
Hgig_01621 | |
Hgig_01622 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_01623 | |
Hgig_01624 | |
Hgig_01625 | |
Hgig_01626 | |
Hgig_01627 | |
Hgig_01628 | |
Hgig_01629 | |
Hgig_01630 | |
Hgig_01631 | |
Hgig_01632 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_01633 | |
Hgig_01634 | UNCHARACTERIZED |
Hgig_01635 | NON-SPECIFIC SERINE/THREONINE PROTEIN KINASE |
Hgig_01636 | AAA-FAMILY ATPASE |
Hgig_01637 | |
Hgig_01638 | IONOTROPIC RECEPTOR 20A-RELATED |
Hgig_01639 | CALICYLIN BINDING PROTEIN |
Hgig_01640 | |
Hgig_01641 | |
Hgig_01642 | POL PROTEIN |
Hgig_01643 | EXONUCLEASE, PHAGE-TYPE/RECB, C-TERMINAL DOMAIN-CONTAINING PROTEIN |
Hgig_01644 | |
Hgig_01645 |