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_02446 | |
Hgig_02447 | DNAJ HOMOLOG SUBFAMILY C MEMBER 7 |
Hgig_02448 | EPM2A-INTERACTING PROTEIN 1 |
Hgig_02449 | |
Hgig_02450 | SR-RELATED CTD ASSOCIATED FACTOR 6 |
Hgig_02451 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_02452 | UNCHARACTERIZED |
Hgig_02453 | UNCHARACTERIZED |
Hgig_02454 | SR-RELATED CTD ASSOCIATED FACTOR 6 |
Hgig_02455 | IONOTROPIC RECEPTOR 20A-RELATED |
Hgig_02456 | |
Hgig_02457 | |
Hgig_02458 | TRANSCRIPTION ELONGATION REGULATOR 1 |
Hgig_02459 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_02460 | PROTEIN CBG27172 |
Hgig_02461 | MYOSIN |
Hgig_02462 | |
Hgig_02463 | UNCHARACTERIZED |
Hgig_02464 | |
Hgig_02465 | GH17980P-RELATED |
Hgig_02466 | |
Hgig_02467 | |
Hgig_02468 | |
Hgig_02469 | |
Hgig_02470 | |
Hgig_02471 | RAD54-LIKE |
Hgig_02472 | |
Hgig_02473 | |
Hgig_02474 | |
Hgig_02475 | |
Hgig_02476 | |
Hgig_02477 | |
Hgig_02478 | LIM DOMAIN-CONTAINING PROTEIN |
Hgig_02479 | FOUR AND A HALF LIM DOMAINS PROTEIN |
Hgig_02480 | |
Hgig_02481 | FOUR AND A HALF LIM DOMAINS PROTEIN |
Hgig_02482 | |
Hgig_02483 | |
Hgig_02484 | UNCHARACTERIZED |
Hgig_02485 | SOLUBLE LIVER ANTIGEN/LIVER PANCREAS ANTIGEN |
Hgig_02486 | SOLUBLE LIVER ANTIGEN/LIVER PANCREAS ANTIGEN |
Hgig_02487 | UNCHARACTERIZED |
Hgig_02488 | |
Hgig_02489 | PROTEIN O-LINKED-MANNOSE BETA-1,2-N-ACETYLGLUCOSAMINYLTRANSFERASE 1 |
Hgig_02490 | |
Hgig_02491 | |
Hgig_02492 | |
Hgig_02493 | SYNAPTOSOMAL ASSOCIATED PROTEIN |
Hgig_02494 | ANOCTAMIN |
Hgig_02495 | DIPHTHINE SYNTHASE |