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_18597 | |
Hgig_18598 | |
Hgig_18599 | |
Hgig_18600 | |
Hgig_18601 | |
Hgig_18602 | PHOSPHATIDATE CYTIDYLYLTRANSFERASE |
Hgig_18603 | |
Hgig_18604 | |
Hgig_18605 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_18606 | |
Hgig_18607 | METHIONINE AMINOPEPTIDASE |
Hgig_18608 | |
Hgig_18609 | |
Hgig_18610 | |
Hgig_18611 | |
Hgig_18612 | FARNESYL-PYROPHOSPHATE SYNTHETASE |
Hgig_18613 | FARNESYL-PYROPHOSPHATE SYNTHETASE |
Hgig_18614 | TRANSCRIPTION INITIATION FACTOR TFIID SUBUNIT 6 |
Hgig_18615 | L-2-HYDROXYCARBOXYLATE DEHYDROGENASE (NAD(P)(+)) |
Hgig_18616 | |
Hgig_18617 | |
Hgig_18618 | DUF946 FAMILY PROTEIN |
Hgig_18619 | PHOSPHOLIPID ACYLTRANSFERASE |
Hgig_18620 | |
Hgig_18621 | TRANSPOSASE-RELATED |
Hgig_18622 | CYCLIN |
Hgig_18623 | |
Hgig_18624 | |
Hgig_18625 | |
Hgig_18626 | |
Hgig_18627 | |
Hgig_18628 | TBC1 DOMAIN FAMILY MEMBER GTPASE-ACTIVATING PROTEIN |
Hgig_18629 | |
Hgig_18630 | |
Hgig_18631 | |
Hgig_18632 | |
Hgig_18633 | RING FINGER PROTEIN 31-RELATED |
Hgig_18634 | |
Hgig_18635 | RING FINGER PROTEIN 31-RELATED |
Hgig_18636 | RING FINGER PROTEIN 31-RELATED |
Hgig_18637 | |
Hgig_18638 | CHLORIDE INTRACELLULAR CHANNEL, ISOFORM A |
Hgig_18639 | SYNAPTOGYRIN |
Hgig_18640 | FRUCTOSE-BISPHOSPHATE ALDOLASE |
Hgig_18641 | AQUAPORIN OR AQUAGLYCEROPORIN RELATED |
Hgig_18642 | RIBOPHORIN II |
Hgig_18643 | |
Hgig_18644 | |
Hgig_18645 | PROTEIN CBG26694 |
Hgig_18646 |