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_18497 | THAP DOMAIN-CONTAINING PROTEIN 6 |
Hgig_18498 | PHOSPHATIDYLINOSITOL 3-KINASE REGULATORY SUBUNIT |
Hgig_18499 | |
Hgig_18500 | XYLOSYLTRANSFERASE OXT |
Hgig_18501 | ATP SYNTHASE SUBUNIT ALPHA, MITOCHONDRIAL |
Hgig_18502 | ADENOSINE DEAMINASE |
Hgig_18503 | AGAP011099-PA |
Hgig_18504 | UNCHARACTERIZED |
Hgig_18505 | |
Hgig_18506 | RNA RECOGNITION MOTIF-CONTAINING |
Hgig_18507 | |
Hgig_18508 | |
Hgig_18509 | CLEAVAGE AND POLYADENYLATION SPECIFICITY FACTOR SUBUNIT 4-RELATED |
Hgig_18510 | |
Hgig_18511 | XYLOSYLTRANSFERASE OXT |
Hgig_18512 | |
Hgig_18513 | |
Hgig_18514 | |
Hgig_18515 | |
Hgig_18516 | ANTIGEN KI-67-LIKE PROTEIN |
Hgig_18517 | BNIP1-RELATED |
Hgig_18518 | RIBONUCLEIC ACID BINDING PROTEIN S1 |
Hgig_18519 | AAA DOMAIN-CONTAINING |
Hgig_18520 | AAA DOMAIN-CONTAINING |
Hgig_18521 | STEROL DESATURASE |
Hgig_18522 | STEROL DESATURASE |
Hgig_18523 | SODIUM/CHLORIDE DEPENDENT TRANSPORTER |
Hgig_18524 | SODIUM/CHLORIDE DEPENDENT TRANSPORTER |
Hgig_18525 | SODIUM/CHLORIDE DEPENDENT TRANSPORTER |
Hgig_18526 | |
Hgig_18527 | UNCHARACTERIZED |
Hgig_18528 | UNCHARACTERIZED |
Hgig_18529 | |
Hgig_18530 | |
Hgig_18531 | |
Hgig_18532 | UNCHARACTERIZED |
Hgig_18533 | |
Hgig_18534 | UNCHARACTERIZED |
Hgig_18535 | AUTOPHAGY-RELATED 2, ISOFORM A |
Hgig_18536 | RIBONUCLEASE H1 |
Hgig_18537 | |
Hgig_18538 | |
Hgig_18539 | |
Hgig_18540 | |
Hgig_18541 | |
Hgig_18542 | |
Hgig_18543 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_18544 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_18545 | |
Hgig_18546 |