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_26499 | PARTNER OF XRN-2 PROTEIN 1 |
Hgig_26500 | |
Hgig_26501 | CTX-RELATED TYPE I TRANSMEMBRANE PROTEIN |
Hgig_26502 | BAX INHIBITOR-RELATED |
Hgig_26503 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_26504 | RIBOSOMAL PROTEIN L5-RELATED |
Hgig_26505 | |
Hgig_26506 | |
Hgig_26507 | |
Hgig_26508 | IMPORTIN-7, 8, 11 |
Hgig_26509 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_26510 | |
Hgig_26511 | 60S RIBOSOMAL PROTEIN L23A |
Hgig_26512 | |
Hgig_26513 | |
Hgig_26514 | |
Hgig_26515 | |
Hgig_26516 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_26517 | |
Hgig_26518 | DRONGO, ISOFORM F |
Hgig_26519 | |
Hgig_26520 | UNCHARACTERIZED |
Hgig_26521 | E3 UBIQUITIN-PROTEIN LIGASE TRIM |
Hgig_26522 | |
Hgig_26523 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_26524 | |
Hgig_26525 | ACROSIN-RELATED |
Hgig_26526 | |
Hgig_26527 | |
Hgig_26528 | DIVALENT CATION TOLERANCE CUTA-RELATED |
Hgig_26529 | PROTEIN CBG27172 |
Hgig_26530 | ADENOSINE DEAMINASE |
Hgig_26531 | TESTOSTERONE-REGULATED PROTEIN RP2 |
Hgig_26532 | |
Hgig_26533 | MYOTUBULARIN-RELATED |
Hgig_26534 | MYOTUBULARIN-RELATED |
Hgig_26535 | MYOTUBULARIN-RELATED |
Hgig_26536 | |
Hgig_26537 | RASSF |
Hgig_26538 | |
Hgig_26539 | |
Hgig_26540 | ACETYL-COA C-ACYLTRANSFERASE |
Hgig_26541 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_26542 | RIBOSOMAL PROTEIN L5-RELATED |
Hgig_26543 | ENDONUCLEASE |
Hgig_26544 | |
Hgig_26545 | GLUCOSE-METHANOL-CHOLINE GMC OXIDOREDUCTASE |
Hgig_26546 | GLUCOSE-METHANOL-CHOLINE GMC OXIDOREDUCTASE |
Hgig_26547 | |
Hgig_26548 | NAD(P) TRANSHYDROGENASE |