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_04646 | LIPASE |
Hgig_04647 | |
Hgig_04648 | |
Hgig_04649 | UNCHARACTERIZED |
Hgig_04650 | UNCHARACTERIZED |
Hgig_04651 | |
Hgig_04652 | |
Hgig_04653 | |
Hgig_04654 | IONOTROPIC GLUTAMATE RECEPTOR |
Hgig_04655 | |
Hgig_04656 | PROTEIN CBG27172 |
Hgig_04657 | |
Hgig_04658 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_04659 | |
Hgig_04660 | |
Hgig_04661 | NEUROTRANSMITTER GATED ION CHANNEL |
Hgig_04662 | |
Hgig_04663 | |
Hgig_04664 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_04665 | |
Hgig_04666 | |
Hgig_04667 | SERINE PROTEASE-RELATED |
Hgig_04668 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_04669 | |
Hgig_04670 | ZINC FINGER PROTEIN ZIC AND GLI |
Hgig_04671 | |
Hgig_04672 | |
Hgig_04673 | NEGATIVE ELONGATION FACTOR COMPLEX MEMBER B |
Hgig_04674 | PROTEIN PHOSPHATASE 1 REGULATORY SUBUNIT 12 |
Hgig_04675 | HECT DOMAIN UBIQUITIN-PROTEIN LIGASE |
Hgig_04676 | |
Hgig_04677 | |
Hgig_04678 | DICER-RELATED |
Hgig_04679 | DICER-RELATED |
Hgig_04680 | |
Hgig_04681 | |
Hgig_04682 | SEC3/SYNTAXIN-RELATED |
Hgig_04683 | MRNA TURNOVER PROTEIN 4 MRTO4 |
Hgig_04684 | |
Hgig_04685 | |
Hgig_04686 | |
Hgig_04687 | |
Hgig_04688 | |
Hgig_04689 | |
Hgig_04690 | PAR-6-RELATED |
Hgig_04691 | |
Hgig_04692 | RIBONUCLEASE H1 |
Hgig_04693 | PHD-TYPE DOMAIN-CONTAINING PROTEIN |
Hgig_04694 | |
Hgig_04695 | SELENIDE, WATER DIKINASE |