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_04046 | ALKALINE CERAMIDASE |
Hgig_04047 | ALKALINE CERAMIDASE |
Hgig_04048 | |
Hgig_04049 | TRANSPOSON |
Hgig_04050 | UNCHARACTERIZED |
Hgig_04051 | ALKALINE CERAMIDASE |
Hgig_04052 | CREG1 PROTEIN |
Hgig_04053 | |
Hgig_04054 | |
Hgig_04055 | ANDROGEN-INDUCED PROTEIN 1-RELATED |
Hgig_04056 | MELANOMA-ASSOCIATED ANTIGEN MAGE ANTIGEN |
Hgig_04057 | |
Hgig_04058 | |
Hgig_04059 | LUNG CANCER METASTASIS-RELATED LCMR1 PROTEIN |
Hgig_04060 | |
Hgig_04061 | |
Hgig_04062 | LACTOSYLCERAMIDE 4-ALPHA-GALACTOSYLTRANSFERASE ALPHA- 1,4-GALACTOSYLTRANSFERASE |
Hgig_04063 | LACTOSYLCERAMIDE 4-ALPHA-GALACTOSYLTRANSFERASE ALPHA- 1,4-GALACTOSYLTRANSFERASE |
Hgig_04064 | CRYPTOCHROME |
Hgig_04065 | STRUCTURAL CONTITUENT OF CUTICLE |
Hgig_04066 | |
Hgig_04067 | |
Hgig_04068 | |
Hgig_04069 | |
Hgig_04070 | CRYPTOCHROME |
Hgig_04071 | STRUCTURAL CONTITUENT OF CUTICLE |
Hgig_04072 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_04073 | |
Hgig_04074 | |
Hgig_04075 | PIKACHURIN-LIKE PROTEIN |
Hgig_04076 | |
Hgig_04077 | ECTONUCLEOTIDE PYROPHOSPHATASE/PHOSPHODIESTERASE |
Hgig_04078 | |
Hgig_04079 | CELL CYCLE CONTROL PROTEIN CWF22-RELATED |
Hgig_04080 | TRANSMEMBRANE PROTEIN KIAA1109 |
Hgig_04081 | ENDO/EXONUCLEASE/PHOSPHATASE DOMAIN-CONTAINING PROTEIN |
Hgig_04082 | UBIQUITIN CONJUGATING ENZYME 7 INTERACTING PROTEIN-RELATED |
Hgig_04083 | FI20236P1 |
Hgig_04084 | |
Hgig_04085 | FI20236P1 |
Hgig_04086 | PROTEIN BARK BEETLE |
Hgig_04087 | |
Hgig_04088 | PHOSPHOINOSITIDE-SPECIFIC PHOSPHOLIPASE C FAMILY PROTEIN |
Hgig_04089 | |
Hgig_04090 | |
Hgig_04091 | REVERSE TRANSCRIPTASES |
Hgig_04092 | TRIFUNCTIONAL ENZYME SUBUNIT ALPHA |
Hgig_04093 | PHOSPHOINOSITIDE-SPECIFIC PHOSPHOLIPASE C FAMILY PROTEIN |
Hgig_04094 | GUANINE NUCLEOTIDE EXCHANGE FACTOR |
Hgig_04095 |