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_02596 | |
Hgig_02597 | BAT4 PROTEIN-RELATED |
Hgig_02598 | BTB DOMAIN TRANSCRIPTION FACTOR |
Hgig_02599 | RUS1 FAMILY PROTEIN C16ORF58 |
Hgig_02600 | UNCHARACTERIZED |
Hgig_02601 | SIGNAL PEPTIDE PEPTIDASE |
Hgig_02602 | |
Hgig_02603 | CXC DOMAIN-CONTAINING PROTEIN-RELATED |
Hgig_02604 | PEPTIDASE S9 PROLYL OLIGOPEPTIDASE |
Hgig_02605 | |
Hgig_02606 | |
Hgig_02607 | PEPTIDASE S9 PROLYL OLIGOPEPTIDASE |
Hgig_02608 | CXC DOMAIN-CONTAINING PROTEIN-RELATED |
Hgig_02609 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_02610 | |
Hgig_02611 | UNCHARACTERIZED |
Hgig_02612 | |
Hgig_02613 | |
Hgig_02614 | CYCLIC NUCLEOTIDE PHOSPHODIESTERASE |
Hgig_02615 | |
Hgig_02616 | |
Hgig_02617 | PHD FINGER TRANSCRIPTION FACTOR |
Hgig_02618 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_02619 | |
Hgig_02620 | AAA-FAMILY ATPASE |
Hgig_02621 | LIPID PHOSPHATE PHOSPHATASE |
Hgig_02622 | LIPID PHOSPHATE PHOSPHATASE |
Hgig_02623 | BTB DOMAIN TRANSCRIPTION FACTOR |
Hgig_02624 | OTU DOMAIN CONTAINING PROTEIN |
Hgig_02625 | NAD DEPENDENT EPIMERASE/DEHYDRATASE |
Hgig_02626 | PENTATRICOPEPTIDE REPEAT-CONTAINING PROTEIN 2, MITOCHONDRIAL |
Hgig_02627 | |
Hgig_02628 | |
Hgig_02629 | |
Hgig_02630 | PROTEIN CBG27172 |
Hgig_02631 | |
Hgig_02632 | |
Hgig_02633 | ALPHA-N-ACETYLGLUCOSAMINIDASE |
Hgig_02634 | ALPHA-N-ACETYLGLUCOSAMINIDASE |
Hgig_02635 | ALPHA-N-ACETYLGLUCOSAMINIDASE |
Hgig_02636 | ALPHA-N-ACETYLGLUCOSAMINIDASE |
Hgig_02637 | |
Hgig_02638 | MITOCHONDRIAL 28S RIBOSOMAL PROTEIN S24 |
Hgig_02639 | SUGAR NUCLEOTIDE EPIMERASE RELATED |
Hgig_02640 | RIBONUCLEOPROTEIN RB97D |
Hgig_02641 | ORF PROTEIN-RELATED |
Hgig_02642 | |
Hgig_02643 | RIBOSOMAL PROTEIN L5-RELATED |
Hgig_02644 | |
Hgig_02645 | SERINE/THREONINE-PROTEIN PHOSPHATASE 5-RELATED |