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_04496 | UNCHARACTERIZED |
Hgig_04497 | UNCHARACTERIZED |
Hgig_04498 | REVERSE TRANSCRIPTASES |
Hgig_04499 | UNCHARACTERIZED |
Hgig_04500 | UNCHARACTERIZED |
Hgig_04501 | SODIUM-COUPLED MONOCARBOXYLATE TRANSPORTER |
Hgig_04502 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_04503 | |
Hgig_04504 | SERINE/THREONINE-PROTEIN KINASE |
Hgig_04505 | |
Hgig_04506 | RAB GTPASE-ACTIVATING PROTEIN 1-LIKE |
Hgig_04507 | AGAP001464-PB |
Hgig_04508 | |
Hgig_04509 | |
Hgig_04510 | RNA EXONUCLEASE REXO1 / RECO3 FAMILY MEMBER-RELATED |
Hgig_04511 | PROTEIN PATCHED |
Hgig_04512 | |
Hgig_04513 | PHOSPHATIDYLGLYCEROL PHOSPHOLIPASE C |
Hgig_04514 | POL PROTEIN |
Hgig_04515 | RAS, DI-RAS, AND RHEB FAMILY MEMBERS OF SMALL GTPASE SUPERFAMILY |
Hgig_04516 | RAS, DI-RAS, AND RHEB FAMILY MEMBERS OF SMALL GTPASE SUPERFAMILY |
Hgig_04517 | |
Hgig_04518 | UNCHARACTERIZED |
Hgig_04519 | CRANIOFACIAL DEVELOPMENT PROTEIN 1 |
Hgig_04520 | UNCHARACTERIZED |
Hgig_04521 | DNA-DIRECTED RNA POLYMERASE I,II,III |
Hgig_04522 | METHYLTRANSFERASE-LIKE PROTEIN 24 |
Hgig_04523 | UNCHARACTERIZED |
Hgig_04524 | |
Hgig_04525 | |
Hgig_04526 | EG:EG0003.4 PROTEIN-RELATED |
Hgig_04527 | |
Hgig_04528 | FATTY ACID ACYL TRANSFERASE-RELATED |
Hgig_04529 | |
Hgig_04530 | |
Hgig_04531 | LD33804P |
Hgig_04532 | |
Hgig_04533 | |
Hgig_04534 | |
Hgig_04535 | |
Hgig_04536 | |
Hgig_04537 | |
Hgig_04538 | |
Hgig_04539 | |
Hgig_04540 | |
Hgig_04541 | |
Hgig_04542 | |
Hgig_04543 | |
Hgig_04544 | |
Hgig_04545 |