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_25699 | |
Hgig_25700 | |
Hgig_25701 | |
Hgig_25702 | GUANINE NUCLEOTIDE EXCHANGE FACTOR |
Hgig_25703 | |
Hgig_25704 | |
Hgig_25705 | PROTEIN CBG27172 |
Hgig_25706 | PROTEIN STAR |
Hgig_25707 | PROTEIN FMC1 HOMOLOG |
Hgig_25708 | TATD FAMILY DEOXYRIBONUCLEASE |
Hgig_25709 | RIBOSOMAL PROTEIN L27 |
Hgig_25710 | |
Hgig_25711 | TATD FAMILY DEOXYRIBONUCLEASE |
Hgig_25712 | LD44762P |
Hgig_25713 | RIBOSOMAL PROTEIN L27 |
Hgig_25714 | |
Hgig_25715 | |
Hgig_25716 | TRANSCRIPTION TERMINATION FACTOR 2-RELATED |
Hgig_25717 | |
Hgig_25718 | TRANSCRIPTION TERMINATION FACTOR 2-RELATED |
Hgig_25719 | |
Hgig_25720 | TRANSMEMBRANE EMP24 DOMAIN-CONTAINING PROTEIN |
Hgig_25721 | TRIOSEPHOSPHATE ISOMERASE |
Hgig_25722 | |
Hgig_25723 | |
Hgig_25724 | |
Hgig_25725 | |
Hgig_25726 | PLECKSTRIN HOMOLOGY-LIKE DOMAIN, FAMILY B, MEMBER 3 |
Hgig_25727 | |
Hgig_25728 | GOLGIN SUBFAMILY A MEMBER-RELATED |
Hgig_25729 | |
Hgig_25730 | |
Hgig_25731 | |
Hgig_25732 | |
Hgig_25733 | ZINC FINGER CCCH-TYPE WITH G PATCH DOMAIN-CONTAINING PROTEIN |
Hgig_25734 | |
Hgig_25735 | |
Hgig_25736 | |
Hgig_25737 | |
Hgig_25738 | |
Hgig_25739 | |
Hgig_25740 | EPIDERMAL GROWTH FACTOR RECEPTOR KINASE SUBSTRATE EPS8-RELATED PROTEIN |
Hgig_25741 | |
Hgig_25742 | |
Hgig_25743 | |
Hgig_25744 | ENDO/EXONUCLEASE/PHOSPHATASE DOMAIN-CONTAINING PROTEIN |
Hgig_25745 | SOX TRANSCRIPTION FACTOR |
Hgig_25746 | |
Hgig_25747 | |
Hgig_25748 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |