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_05696 | VILLIN |
Hgig_05697 | PARATHYROID HORMONE-RESPONSIVE B1 GENE |
Hgig_05698 | PARATHYROID HORMONE-RESPONSIVE B1 GENE |
Hgig_05699 | UNCHARACTERIZED |
Hgig_05700 | N-ACETYLGALACTOSAMINYLTRANSFERASE |
Hgig_05701 | ADDUCIN |
Hgig_05702 | UBIQUITIN CARBOXYL-TERMINAL HYDROLASE |
Hgig_05703 | |
Hgig_05704 | UBIQUITIN CARBOXYL-TERMINAL HYDROLASE |
Hgig_05705 | |
Hgig_05706 | REGULATOR OF G PROTEIN SIGNALING |
Hgig_05707 | |
Hgig_05708 | CYSTINOSIN |
Hgig_05709 | POLY ADP-RIBOSE GLYCOHYDROLASE |
Hgig_05710 | PKSB |
Hgig_05711 | OSTEOCLAST-STIMULATING FACTOR 1 |
Hgig_05712 | |
Hgig_05713 | BROMODOMAIN-CONTAINING PROTEIN 8 |
Hgig_05714 | CARBOHYDRATE SULFOTRANSFERASE |
Hgig_05715 | |
Hgig_05716 | ZINC FINGER PROTEIN 142 |
Hgig_05717 | |
Hgig_05718 | HOMEOBOX PROTEIN SIX |
Hgig_05719 | TBC1 DOMAIN FAMILY MEMBER GTPASE-ACTIVATING PROTEIN |
Hgig_05720 | TBC1 DOMAIN FAMILY MEMBER GTPASE-ACTIVATING PROTEIN |
Hgig_05721 | |
Hgig_05722 | FI24210P1 |
Hgig_05723 | |
Hgig_05724 | |
Hgig_05725 | |
Hgig_05726 | |
Hgig_05727 | SOLUTE CARRIER FAMILY 25 |
Hgig_05728 | SERINE PROTEASE-RELATED |
Hgig_05729 | IG(IMMUNOGLOBULIN) AND LRR(LEUCINE RICH REPEAT) DOMAINS |
Hgig_05730 | SERINE PROTEASE-RELATED |
Hgig_05731 | BTB DOMAIN TRANSCRIPTION FACTOR |
Hgig_05732 | |
Hgig_05733 | IG(IMMUNOGLOBULIN) AND LRR(LEUCINE RICH REPEAT) DOMAINS |
Hgig_05734 | GLYCOPROTEIN HORMONE RECEPTOR |
Hgig_05735 | |
Hgig_05736 | SAM-DEPENDENT METHYLTRANSFERASE |
Hgig_05737 | HEAT SHOCK PROTEIN HSP-12.2-RELATED |
Hgig_05738 | SAM-DEPENDENT METHYLTRANSFERASE |
Hgig_05739 | NITRILASE-RELATED |
Hgig_05740 | UNCHARACTERIZED |
Hgig_05741 | REVERSE TRANSCRIPTASE |
Hgig_05742 | |
Hgig_05743 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_05744 | |
Hgig_05745 | TENEURIN AND N-ACETYLGLUCOSAMINE-1-PHOSPHODIESTER ALPHA-N-ACETYLGLUCOSAMINIDASE |