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_03496 | |
Hgig_03497 | |
Hgig_03498 | |
Hgig_03499 | INTERLEUKIN-1 RECEPTOR FAMILY MEMBER |
Hgig_03500 | SIDESTEP PROTEIN |
Hgig_03501 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_03502 | |
Hgig_03503 | SMALL SEVEN TRANSMEMBRANE DOMAIN-CONTAINING PROTEIN |
Hgig_03504 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_03505 | MYELIN PROTEOLIPID |
Hgig_03506 | |
Hgig_03507 | EUKARYOTIC TRANSLATION INITIATION FACTOR 2-ALPHA KINASE EIF2-ALPHA KINASE -RELATED |
Hgig_03508 | REVERSE TRANSCRIPTASE |
Hgig_03509 | |
Hgig_03510 | |
Hgig_03511 | |
Hgig_03512 | |
Hgig_03513 | TRANSCRIPTASE, PUTATIVE-RELATED-RELATED |
Hgig_03514 | |
Hgig_03515 | |
Hgig_03516 | |
Hgig_03517 | |
Hgig_03518 | |
Hgig_03519 | |
Hgig_03520 | |
Hgig_03521 | |
Hgig_03522 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_03523 | |
Hgig_03524 | |
Hgig_03525 | |
Hgig_03526 | |
Hgig_03527 | |
Hgig_03528 | |
Hgig_03529 | NUCLEAR HORMONE RECEPTOR |
Hgig_03530 | NUCLEAR HORMONE RECEPTOR |
Hgig_03531 | NUCLEAR HORMONE RECEPTOR |
Hgig_03532 | |
Hgig_03533 | |
Hgig_03534 | |
Hgig_03535 | |
Hgig_03536 | |
Hgig_03537 | |
Hgig_03538 | |
Hgig_03539 | NUCLEAR HORMONE RECEPTOR |
Hgig_03540 | REVERSE TRANSCRIPTASES |
Hgig_03541 | OSJNBA0013A04.12 PROTEIN |
Hgig_03542 | |
Hgig_03543 | |
Hgig_03544 | |
Hgig_03545 |