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_21397 | TRANSLATION FACTOR |
Hgig_21398 | |
Hgig_21399 | DI-N-ACETYLCHITOBIASE |
Hgig_21400 | |
Hgig_21401 | CTX-RELATED TYPE I TRANSMEMBRANE PROTEIN |
Hgig_21402 | |
Hgig_21403 | |
Hgig_21404 | BIFUNCTIONAL ASPARTATE AMINOTRANSFERASE AND GLUTAMATE/ASPARTATE-PREPHENATE AMINOTRANSFERASE-RELATED |
Hgig_21405 | UNCHARACTERIZED |
Hgig_21406 | ALPHA-MANNOSIDASE 2C1 |
Hgig_21407 | |
Hgig_21408 | |
Hgig_21409 | IONOTROPIC RECEPTOR 20A-RELATED |
Hgig_21410 | ASPARAGINE SYNTHETASE DOMAIN-CONTAINING PROTEIN 1 |
Hgig_21411 | SUCCINATE-SEMIALDEHYDE DEHYDROGENASE, MITOCHONDRIAL |
Hgig_21412 | |
Hgig_21413 | PROTEIN REGULATOR OF CYTOKINESIS 1 PRC1-RELATED |
Hgig_21414 | |
Hgig_21415 | TYROSINE-PROTEIN KINASE RECEPTOR |
Hgig_21416 | BETA TRANSDUCIN-RELATED PROTEIN |
Hgig_21417 | |
Hgig_21418 | TGF-BETA FAMILY |
Hgig_21419 | |
Hgig_21420 | |
Hgig_21421 | |
Hgig_21422 | |
Hgig_21423 | |
Hgig_21424 | KINETOCHORE PROTEIN SPC25-RELATED |
Hgig_21425 | |
Hgig_21426 | |
Hgig_21427 | |
Hgig_21428 | U1 SMALL NUCLEAR RIBONUCLEOPROTEIN A/U2 SMALL NUCLEAR RIBONUCLEOPROTEIN B |
Hgig_21429 | ALPHA-MANNOSIDASE 2C1 |
Hgig_21430 | |
Hgig_21431 | ATP-DEPENDENT RNA HELICASE |
Hgig_21432 | |
Hgig_21433 | UNCHARACTERIZED |
Hgig_21434 | |
Hgig_21435 | |
Hgig_21436 | |
Hgig_21437 | |
Hgig_21438 | KRAB AND ZINC FINGER DOMAIN-CONTAINING |
Hgig_21439 | TRANSLIN AND TRANSLIN ASSOCIATED PROTEIN X |
Hgig_21440 | BASIC HELIX-LOOP-HELIX PROTEIN NEUROGENIN-RELATED |
Hgig_21441 | E3 UBIQUITIN-PROTEIN LIGASE NHLRC1-RELATED |
Hgig_21442 | INNER MEMBRANE TRANSPORTER YGJI-RELATED |
Hgig_21443 | DYNEIN LIGHT INTERMEDIATE CHAIN |
Hgig_21444 | PROTEASE FAMILY M28 PLASMA GLUTAMATE CARBOXYPEPTIDASE-RELATED |
Hgig_21445 | SODIUM/CHLORIDE DEPENDENT TRANSPORTER |
Hgig_21446 | SODIUM/CHLORIDE DEPENDENT TRANSPORTER |