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_07496 | DNA REPAIR AND RECOMBINATION PROTEIN RAD52, RAD59 |
Hgig_07497 | ENDONUCLEASE |
Hgig_07498 | GUANYLYL CYCLASE |
Hgig_07499 | |
Hgig_07500 | |
Hgig_07501 | STRUCTURAL CONTITUENT OF CUTICLE |
Hgig_07502 | AMSH-LIKE PROTEASE |
Hgig_07503 | |
Hgig_07504 | UNCHARACTERIZED |
Hgig_07505 | |
Hgig_07506 | |
Hgig_07507 | POLYSERASE-RELATED |
Hgig_07508 | TRYPSIN-RELATED |
Hgig_07509 | |
Hgig_07510 | |
Hgig_07511 | |
Hgig_07512 | |
Hgig_07513 | DEFECTIVE PROBOSCIS EXTENSION RESPONSE DPR -RELATED |
Hgig_07514 | |
Hgig_07515 | NAD(P)-BINDING ROSSMANN-FOLD SUPERFAMILY PROTEIN-RELATED |
Hgig_07516 | |
Hgig_07517 | PHOSPHOTRIESTERASE-RELATED |
Hgig_07518 | CONSERVED PROTEIN, WITH A WEAK D-GALACTARATE DEHYDRATASE/ALTRONATE HYDROLASE DOMAIN |
Hgig_07519 | CONSERVED PROTEIN, WITH A WEAK D-GALACTARATE DEHYDRATASE/ALTRONATE HYDROLASE DOMAIN |
Hgig_07520 | FORKHEAD BOX PROTEIN |
Hgig_07521 | CUBILIN |
Hgig_07522 | |
Hgig_07523 | T-BOX PROTEIN-RELATED |
Hgig_07524 | |
Hgig_07525 | |
Hgig_07526 | DNA REPAIR DEAD HELICASE RAD3/XP-D SUBFAMILY MEMBER |
Hgig_07527 | DNA REPAIR DEAD HELICASE RAD3/XP-D SUBFAMILY MEMBER |
Hgig_07528 | DIMETHYLANILINE MONOOXYGENASE |
Hgig_07529 | COMPLEMENT COMPONENT 1, S SUBCOMPONENT-RELATED |
Hgig_07530 | PROTEIN CBG27172 |
Hgig_07531 | |
Hgig_07532 | TRIFUNCTIONAL ENZYME SUBUNIT ALPHA |
Hgig_07533 | |
Hgig_07534 | |
Hgig_07535 | ZINC FINGER PROTEIN 142 |
Hgig_07536 | TUBULIN |
Hgig_07537 | |
Hgig_07538 | |
Hgig_07539 | ACYL-COA DESATURASE |
Hgig_07540 | N-ACETYLATED-ALPHA-LINKED ACIDIC DIPEPTIDASE |
Hgig_07541 | POLY [ADP-RIBOSE] POLYMERASE |
Hgig_07542 | REVERSE TRANSCRIPTASE |
Hgig_07543 | FARNESYLCYSTEINE LYASE |
Hgig_07544 | |
Hgig_07545 | SH3 ADAPTER PROTEIN SPIN90 NCK INTERACTING PROTEIN WITH SH3 DOMAIN |