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_03696 | UNCHARACTERIZED |
Hgig_03697 | |
Hgig_03698 | LD33804P |
Hgig_03699 | |
Hgig_03700 | |
Hgig_03701 | |
Hgig_03702 | TRANSCRIPTASE, PUTATIVE-RELATED-RELATED |
Hgig_03703 | |
Hgig_03704 | |
Hgig_03705 | |
Hgig_03706 | PROTEIN-TYROSINE SULFOTRANSFERASE 2 |
Hgig_03707 | |
Hgig_03708 | |
Hgig_03709 | ATPASE H+-TRANSPORTING V1 SUBUNIT E1A-RELATED |
Hgig_03710 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_03711 | |
Hgig_03712 | PHOSPHATIDYLETHANOLAMINE-BINDING PROTEIN |
Hgig_03713 | |
Hgig_03714 | |
Hgig_03715 | |
Hgig_03716 | |
Hgig_03717 | |
Hgig_03718 | |
Hgig_03719 | ACETYL-COA HYDROLASE-RELATED |
Hgig_03720 | UNCHARACTERIZED |
Hgig_03721 | |
Hgig_03722 | |
Hgig_03723 | |
Hgig_03724 | UNCHARACTERIZED |
Hgig_03725 | REVERSE TRANSCRIPTASES |
Hgig_03726 | |
Hgig_03727 | |
Hgig_03728 | |
Hgig_03729 | PIEZO-TYPE MECHANOSENSITIVE ION CHANNEL HOMOLOG |
Hgig_03730 | PIEZO-TYPE MECHANOSENSITIVE ION CHANNEL HOMOLOG |
Hgig_03731 | PIEZO-TYPE MECHANOSENSITIVE ION CHANNEL HOMOLOG |
Hgig_03732 | |
Hgig_03733 | |
Hgig_03734 | 60S RIBOSOMAL PROTEIN L27 |
Hgig_03735 | |
Hgig_03736 | |
Hgig_03737 | 60S RIBOSOMAL PROTEIN L27 |
Hgig_03738 | TORSIN-1A-INTERACTING PROTEIN |
Hgig_03739 | SERINE/THREONINE-PROTEIN KINASE FRAY2 |
Hgig_03740 | CENTROMERE/MICROTUBULE BINDING PROTEIN CBF5 |
Hgig_03741 | DOLICHYL-DIPHOSPHOOLIGOSACCHARIDE--PROTEIN GLYCOSYLTRANSFERASE SUBUNIT DAD1 |
Hgig_03742 | RNA POLYMERASE-ASSOCIATED PROTEIN CTR9 |
Hgig_03743 | OS02G0168900 PROTEIN |
Hgig_03744 | |
Hgig_03745 | UNCHARACTERIZED |