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_04546 | |
Hgig_04547 | |
Hgig_04548 | |
Hgig_04549 | MOLTING PROTEIN MLT-4 |
Hgig_04550 | MARVEL-CONTAINING POTENTIAL LIPID RAFT-ASSOCIATED PROTEIN |
Hgig_04551 | |
Hgig_04552 | |
Hgig_04553 | |
Hgig_04554 | |
Hgig_04555 | - |
Hgig_04556 | |
Hgig_04557 | |
Hgig_04558 | CHROMATIN ASSEMBLY FACTOR 1 SUBUNIT A CAF-1 SUBUNIT A |
Hgig_04559 | |
Hgig_04560 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_04561 | ZINC FINGER PROTEIN |
Hgig_04562 | |
Hgig_04563 | |
Hgig_04564 | |
Hgig_04565 | LD33804P |
Hgig_04566 | ATP-DEPENDENT RNA HELICASE DBP3 |
Hgig_04567 | UNCHARACTERIZED |
Hgig_04568 | UNCHARACTERIZED |
Hgig_04569 | |
Hgig_04570 | |
Hgig_04571 | KELCH PROTEIN |
Hgig_04572 | PHOSPHATIDYLINOSITOL SYNTHASE |
Hgig_04573 | CASEIN KINASE II SUBUNIT BETA |
Hgig_04574 | |
Hgig_04575 | TYROSYL-TRNA SYNTHETASE |
Hgig_04576 | TYROSYL-TRNA SYNTHETASE |
Hgig_04577 | C. ELEGANS HOMEOBOX |
Hgig_04578 | PHYTANOYL-COA ALPHA-HYDROXYLASE |
Hgig_04579 | UNCHARACTERIZED |
Hgig_04580 | |
Hgig_04581 | |
Hgig_04582 | LATERAL SIGNALING TARGET PROTEIN 2 HOMOLOG |
Hgig_04583 | TRANSCRIPTIONAL REPRESSOR CTCFL-RELATED |
Hgig_04584 | UNCHARACTERIZED |
Hgig_04585 | |
Hgig_04586 | |
Hgig_04587 | UNCHARACTERIZED |
Hgig_04588 | TRAFFICKING PROTEIN PARTICLE COMPLEX SUBUNIT 3 |
Hgig_04589 | IONOTROPIC GLUTAMATE RECEPTOR |
Hgig_04590 | |
Hgig_04591 | |
Hgig_04592 | GAMMA TUBULIN COMPLEX PROTEIN |
Hgig_04593 | GLUTAMINYL-PEPTIDE CYCLOTRANSFERASE |
Hgig_04594 | |
Hgig_04595 |