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_07697 | |
Hgig_07698 | |
Hgig_07699 | |
Hgig_07700 | NF-KAPPA-B INHIBITOR-INTERACTING RAS-LIKE PROTEIN |
Hgig_07701 | PHOSPHATIDYLETHANOLAMINE-BINDING PROTEIN |
Hgig_07702 | |
Hgig_07703 | |
Hgig_07704 | FUKUTIN RELATED PROTEIN |
Hgig_07705 | FUKUTIN RELATED PROTEIN |
Hgig_07706 | PHOSDUCIN-LIKE PROTEIN |
Hgig_07707 | |
Hgig_07708 | ARGINYL-TRNA SYNTHETASE |
Hgig_07709 | DNA2/NAM7 HELICASE FAMILY |
Hgig_07710 | SINGLE STRANDED DNA BINDING PROTEIN |
Hgig_07711 | GALACTOSYLGALACTOSYLXYLOSYLPROTEIN 3-BETA-GLUCURONOSYLTRANSFERASE BETA-1,3-GLUCURONYLTRANSFERASE |
Hgig_07712 | DNA2/NAM7 HELICASE FAMILY |
Hgig_07713 | CELL DIVISION PROTEIN KINASE |
Hgig_07714 | ZINC FINGER PROTEIN |
Hgig_07715 | |
Hgig_07716 | |
Hgig_07717 | |
Hgig_07718 | |
Hgig_07719 | |
Hgig_07720 | WD40 REPEAT PROTEIN 12, 37 |
Hgig_07721 | RBR FAMILY RING FINGER AND IBR DOMAIN-CONTAINING |
Hgig_07722 | |
Hgig_07723 | |
Hgig_07724 | |
Hgig_07725 | PHOSPHATIDYLINOSITOL-GLYCAN BIOSYNTHESIS CLASS W PROTEIN |
Hgig_07726 | WD REPEAT-CONTAINING PROTEIN POP1 |
Hgig_07727 | |
Hgig_07728 | |
Hgig_07729 | GOLGIN-84 |
Hgig_07730 | KH DOMAIN CONTAINING RNA BINDING PROTEIN |
Hgig_07731 | BETA-HEXOSAMINIDASE |
Hgig_07732 | MAJOR FACILITATOR SUPERFAMILY TRANSPORTER 16, ISOFORM B |
Hgig_07733 | STRUCTURAL CONTITUENT OF CUTICLE |
Hgig_07734 | ATAXIA TELANGIECTASIA MUTATED ATM -RELATED |
Hgig_07735 | ATAXIA TELANGIECTASIA MUTATED ATM -RELATED |
Hgig_07736 | BETA-HEXOSAMINIDASE |
Hgig_07737 | RIBOSOMAL PROTEIN L13 |
Hgig_07738 | |
Hgig_07739 | |
Hgig_07740 | FINGER PUTATIVE TRANSCRIPTION FACTOR FAMILY-RELATED |
Hgig_07741 | |
Hgig_07742 | POTE ANKYRIN DOMAIN |
Hgig_07743 | |
Hgig_07744 | |
Hgig_07745 | CENTROMERE PROTEIN E |
Hgig_07746 |