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_00696 | |
Hgig_00697 | |
Hgig_00698 | E3 UBIQUITIN-PROTEIN LIGASE MARCH5 |
Hgig_00699 | E3 UBIQUITIN-PROTEIN LIGASE MARCH5 |
Hgig_00700 | |
Hgig_00701 | |
Hgig_00702 | |
Hgig_00703 | AMINOACYLASE-1 |
Hgig_00704 | CLASP |
Hgig_00705 | |
Hgig_00706 | CLASP |
Hgig_00707 | |
Hgig_00708 | |
Hgig_00709 | CLASP |
Hgig_00710 | PROTEIN CBG27172 |
Hgig_00711 | UNCHARACTERIZED |
Hgig_00712 | REVERSE TRANSCRIPTASES |
Hgig_00713 | |
Hgig_00714 | SHORT-CHAIN DEHYDROGENASE/REDUCTASE FAMILY 9C |
Hgig_00715 | |
Hgig_00716 | |
Hgig_00717 | METHYLTRANSFERASE N6AMT1 |
Hgig_00718 | SINGLE-STRAND SELECTIVE MONOFUNCTIONAL URACIL DNA GLYCOSYLASE |
Hgig_00719 | CELL DIVISION CYCLE AND APOPTOSIS REGULATOR PROTEIN |
Hgig_00720 | |
Hgig_00721 | MARGINAL ZONE B- AND B1-CELL-SPECIFIC PROTEIN |
Hgig_00722 | WD40 REPEAT FAMILY |
Hgig_00723 | U4/U6-ASSOCIATED RNA SPLICING FACTOR-RELATED |
Hgig_00724 | ENDO/EXONUCLEASE/PHOSPHATASE DOMAIN-CONTAINING PROTEIN |
Hgig_00725 | ZETA-COAT PROTEIN |
Hgig_00726 | ARGININE/DIAMINOPIMELATE/ORNITHINE DECARBOXYLASE |
Hgig_00727 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_00728 | TETRATRICOPEPTIDE REPEAT PROTEIN 11 TPR REPEAT PROTEIN 11 |
Hgig_00729 | |
Hgig_00730 | |
Hgig_00731 | |
Hgig_00732 | |
Hgig_00733 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_00734 | |
Hgig_00735 | PLACENTAL PROTEIN 6 |
Hgig_00736 | THROMBOSPONDIN |
Hgig_00737 | FERRITIN |
Hgig_00738 | CYCLIC NUCLEOTIDE PHOSPHODIESTERASE |
Hgig_00739 | |
Hgig_00740 | - |
Hgig_00741 | SPORE COAT PROTEIN SP85 |
Hgig_00742 | CELL GROWTH-REGULATING NUCLEOLAR PROTEIN LYAR |
Hgig_00743 | |
Hgig_00744 | |
Hgig_00745 |