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_07446 | |
Hgig_07447 | |
Hgig_07448 | |
Hgig_07449 | AGAP005440-PA |
Hgig_07450 | |
Hgig_07451 | TRYPTOPHAN 2,3-DIOXYGENASE |
Hgig_07452 | REVERSE TRANSCRIPTASE |
Hgig_07453 | |
Hgig_07454 | REVERSE TRANSCRIPTASE |
Hgig_07455 | UBIQUITIN-ACTIVATING ENZYME E1 |
Hgig_07456 | RIBOSOMAL RNA METHYLTRANSFERASE |
Hgig_07457 | |
Hgig_07458 | UNCHARACTERIZED |
Hgig_07459 | REVERSE TRANSCRIPTASE |
Hgig_07460 | ELONGATOR COMPLEX PROTEIN 2 |
Hgig_07461 | |
Hgig_07462 | ENDONUCLEASE-RELATED |
Hgig_07463 | REVERSE TRANSCRIPTASE |
Hgig_07464 | AGAP007537-PB |
Hgig_07465 | |
Hgig_07466 | |
Hgig_07467 | ORIGIN RECOGNITION COMPLEX SUBUNIT 3 |
Hgig_07468 | |
Hgig_07469 | ORIGIN RECOGNITION COMPLEX SUBUNIT 3 |
Hgig_07470 | |
Hgig_07471 | TRANSCRIPTASE, PUTATIVE-RELATED-RELATED |
Hgig_07472 | |
Hgig_07473 | |
Hgig_07474 | PROBABLE PHOSPHOLIPID-TRANSPORTING ATPASE |
Hgig_07475 | |
Hgig_07476 | |
Hgig_07477 | PROBABLE PHOSPHOLIPID-TRANSPORTING ATPASE |
Hgig_07478 | |
Hgig_07479 | TRANSPOSON |
Hgig_07480 | NUCLEAR RESPIRATORY FACTOR 1 |
Hgig_07481 | NUCLEAR RESPIRATORY FACTOR 1 |
Hgig_07482 | UBIQUITIN THIOESTERASE |
Hgig_07483 | |
Hgig_07484 | |
Hgig_07485 | |
Hgig_07486 | GLUTATHIONE S TRANSFERASE D10, ISOFORM A-RELATED |
Hgig_07487 | |
Hgig_07488 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_07489 | |
Hgig_07490 | |
Hgig_07491 | SODIUM/CHLORIDE DEPENDENT TRANSPORTER |
Hgig_07492 | |
Hgig_07493 | |
Hgig_07494 | |
Hgig_07495 |