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_26699 | ZINC FINGER PROTEIN |
Hgig_26700 | F-BOX ONLY PROTEIN 6-LIKE PROTEIN |
Hgig_26701 | |
Hgig_26702 | N-MYC DOWNSTREAM REGULATED |
Hgig_26703 | METHYLTHIOADENOSINE/PURINE NUCLEOSIDE PHOSPHORYLASE |
Hgig_26704 | PROTEASE FAMILY M14 CARBOXYPEPTIDASE A,B |
Hgig_26705 | PROTEASE FAMILY M14 CARBOXYPEPTIDASE A,B |
Hgig_26706 | |
Hgig_26707 | TYROSINE-PROTEIN KINASE RECEPTOR |
Hgig_26708 | TYROSINE-PROTEIN KINASE RECEPTOR |
Hgig_26709 | |
Hgig_26710 | KETOACID-COENZYME A TRANSFERASE |
Hgig_26711 | |
Hgig_26712 | ATP-BINDING CASSETTE TRANSPORTER SUBFAMILY A ABCA |
Hgig_26713 | |
Hgig_26714 | |
Hgig_26715 | |
Hgig_26716 | |
Hgig_26717 | |
Hgig_26718 | |
Hgig_26719 | |
Hgig_26720 | ATP-DEPENDENT RNA HELICASE DBP3 |
Hgig_26721 | EF-HAND AND COILED-COIL DOMAIN-CONTAINING FAMILY MEMBER |
Hgig_26722 | |
Hgig_26723 | ZINC FINGER PROTEIN |
Hgig_26724 | ZINC FINGER PROTEIN |
Hgig_26725 | |
Hgig_26726 | ZINC FINGER PROTEIN |
Hgig_26727 | PHAGE_INTEGRASE DOMAIN-CONTAINING PROTEIN |
Hgig_26728 | - |
Hgig_26729 | |
Hgig_26730 | ZINC FINGER PROTEIN |
Hgig_26731 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_26732 | UNCHARACTERIZED |
Hgig_26733 | |
Hgig_26734 | UNCHARACTERIZED |
Hgig_26735 | |
Hgig_26736 | NADP-SPECIFIC ISOCITRATE DEHYDROGENASE |
Hgig_26737 | NADP-SPECIFIC ISOCITRATE DEHYDROGENASE |
Hgig_26738 | RIBOSOMAL PROTEIN L5-RELATED |
Hgig_26739 | ALPHA-KETOGLUTARATE-DEPENDENT DIOXYGENASE ALKB HOMOLOG 6 |
Hgig_26740 | |
Hgig_26741 | OS05G0300700 PROTEIN |
Hgig_26742 | RAP GTPASE-ACTIVATING PROTEIN |
Hgig_26743 | RAP GTPASE-ACTIVATING PROTEIN |
Hgig_26744 | |
Hgig_26745 | ALPHA-KETOGLUTARATE-DEPENDENT DIOXYGENASE ALKB HOMOLOG 6 |
Hgig_26746 | HYPOXIA-INDUCIBLE FACTOR 1 ALPHA |
Hgig_26747 | HYPOXIA-INDUCIBLE FACTOR 1 ALPHA |
Hgig_26748 | G-PROTEIN COUPLED RECEPTOR MTH-LIKE 1-RELATED |