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_23397 | |
Hgig_23398 | |
Hgig_23399 | |
Hgig_23400 | |
Hgig_23401 | |
Hgig_23402 | |
Hgig_23403 | |
Hgig_23404 | |
Hgig_23405 | |
Hgig_23406 | UNCHARACTERIZED |
Hgig_23407 | |
Hgig_23408 | |
Hgig_23409 | |
Hgig_23410 | LYSOSOMAL ACID LIPASE-RELATED |
Hgig_23411 | |
Hgig_23412 | |
Hgig_23413 | PR DOMAIN ZINC FINGER PROTEIN |
Hgig_23414 | |
Hgig_23415 | EUKARYOTIC TRANSLATION INITIATION FACTOR 2C |
Hgig_23416 | EUKARYOTIC TRANSLATION INITIATION FACTOR 2C |
Hgig_23417 | |
Hgig_23418 | CYSTEINE-RICH SECRETORY PROTEIN-RELATED |
Hgig_23419 | UNCHARACTERIZED |
Hgig_23420 | UNCHARACTERIZED |
Hgig_23421 | OXYSTEROL-BINDING PROTEIN-RELATED |
Hgig_23422 | |
Hgig_23423 | SLIT RELATED LEUCINE-RICH REPEAT NEURONAL PROTEIN |
Hgig_23424 | SLIT RELATED LEUCINE-RICH REPEAT NEURONAL PROTEIN |
Hgig_23425 | |
Hgig_23426 | |
Hgig_23427 | TRANSCRIPTION FACTOR SMIF DECAPPING ENZYME DCP1 |
Hgig_23428 | |
Hgig_23429 | |
Hgig_23430 | |
Hgig_23431 | |
Hgig_23432 | MYOTONIC DYSTROPHY S/T KINASE-RELATED |
Hgig_23433 | MYOTONIC DYSTROPHY S/T KINASE-RELATED |
Hgig_23434 | |
Hgig_23435 | METALLOPROTEASE |
Hgig_23436 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_23437 | |
Hgig_23438 | SYNAPTOPHYSIN |
Hgig_23439 | |
Hgig_23440 | RECEPTOR-TYPE TYROSINE-PROTEIN PHOSPHATASE |
Hgig_23441 | |
Hgig_23442 | CELL DIVISION PROTEIN KINASE |
Hgig_23443 | RNA POLYMERASE II TRANSCRIPTIONAL COACTIVATOR |
Hgig_23444 | OVARIAN-SPECIFIC SERINE/THREONINE-PROTEIN KINASE LOK-RELATED |
Hgig_23445 | SUGAR KINASE |
Hgig_23446 | RNA EXONUCLEASE REXO1 / RECO3 FAMILY MEMBER-RELATED |