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_20847 | |
Hgig_20848 | |
Hgig_20849 | SOLUTE CARRIER FAMILY 22 MEMBER |
Hgig_20850 | L-ASPARAGINASE |
Hgig_20851 | UNCHARACTERIZED |
Hgig_20852 | |
Hgig_20853 | |
Hgig_20854 | ZINC FINGER PROTEIN |
Hgig_20855 | |
Hgig_20856 | BTB DOMAIN TRANSCRIPTION FACTOR |
Hgig_20857 | - |
Hgig_20858 | REVERSE TRANSCRIPTASE |
Hgig_20859 | |
Hgig_20860 | |
Hgig_20861 | CELL DIVISION CYCLE 20 CDC20 FIZZY -RELATED |
Hgig_20862 | TRANSPOSASE-RELATED |
Hgig_20863 | MYOSIN LIGHT CHAIN 1, 3 |
Hgig_20864 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_20865 | REVERSE TRANSCRIPTASE |
Hgig_20866 | |
Hgig_20867 | UNCHARACTERIZED |
Hgig_20868 | AAA DOMAIN-CONTAINING |
Hgig_20869 | WW DOMAIN BINDING PROTEIN 2, ISOFORM E |
Hgig_20870 | |
Hgig_20871 | T-BOX PROTEIN-RELATED |
Hgig_20872 | IA-2 PROTEIN TYROSINE PHOSPHATASE, ISOFORM C |
Hgig_20873 | |
Hgig_20874 | |
Hgig_20875 | |
Hgig_20876 | |
Hgig_20877 | |
Hgig_20878 | |
Hgig_20879 | HYPOXIA-INDUCIBLE FACTOR 1 ALPHA |
Hgig_20880 | HYPOXIA-INDUCIBLE FACTOR 1 ALPHA |
Hgig_20881 | HYPOXIA-INDUCIBLE FACTOR 1 ALPHA |
Hgig_20882 | TRANSMEMBRANE PROTEIN 117 |
Hgig_20883 | MIDNOLIN |
Hgig_20884 | MIDNOLIN |
Hgig_20885 | 26S PROTESOME SUBUNIT 6 |
Hgig_20886 | E3 UBIQUITIN-PROTEIN LIGASE TRIM37 |
Hgig_20887 | |
Hgig_20888 | ARP2/3 COMPLEX 34 KDA SUBUNIT |
Hgig_20889 | 3-OXO-5-ALPHA-STEROID 4-DEHYDROGENASE |
Hgig_20890 | UNCHARACTERIZED |
Hgig_20891 | |
Hgig_20892 | SPLICING FACTOR 3A SUBUNIT 2 |
Hgig_20893 | |
Hgig_20894 | |
Hgig_20895 | RIBOSOMAL PROTEIN S7 |
Hgig_20896 |