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_25949 | KRUEPPEL-LIKE TRANSCRIPTION FACTOR |
Hgig_25950 | KRUEPPEL-LIKE TRANSCRIPTION FACTOR |
Hgig_25951 | ADP-RIBOSYLATION FACTOR GTPASE-ACTIVATING PROTEIN 1 |
Hgig_25952 | ADP-RIBOSYLATION FACTOR GTPASE-ACTIVATING PROTEIN 1 |
Hgig_25953 | COLLAGEN ALPHA |
Hgig_25954 | |
Hgig_25955 | |
Hgig_25956 | |
Hgig_25957 | |
Hgig_25958 | UNC-13-4A, ISOFORM B |
Hgig_25959 | REVERSE TRANSCRIPTASE |
Hgig_25960 | CTX-RELATED TYPE I TRANSMEMBRANE PROTEIN |
Hgig_25961 | PROTEIN STAR |
Hgig_25962 | |
Hgig_25963 | |
Hgig_25964 | GOLGI REASSEMBLY STACKING PROTEIN GRASP |
Hgig_25965 | SEC24-RELATED PROTEIN |
Hgig_25966 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_25967 | |
Hgig_25968 | |
Hgig_25969 | |
Hgig_25970 | |
Hgig_25971 | ALPHA-(1,3)-FUCOSYLTRANSFERASE C-RELATED |
Hgig_25972 | |
Hgig_25973 | |
Hgig_25974 | |
Hgig_25975 | |
Hgig_25976 | PROTEIN STAR |
Hgig_25977 | PROTEIN STAR |
Hgig_25978 | |
Hgig_25979 | |
Hgig_25980 | SIDESTEP PROTEIN |
Hgig_25981 | REVERSE TRANSCRIPTASE |
Hgig_25982 | TRANSMEMBRANE PROTEIN 59-LIKE PROTEIN |
Hgig_25983 | METHYLTRANSFERASE-LIKE PROTEIN 24 |
Hgig_25984 | MEMBRANE-ASSOCIATED GUANYLATE KINASE MAGUK |
Hgig_25985 | UNCHARACTERIZED |
Hgig_25986 | BEAT PROTEIN |
Hgig_25987 | |
Hgig_25988 | |
Hgig_25989 | REVERSE TRANSCRIPTASE |
Hgig_25990 | |
Hgig_25991 | |
Hgig_25992 | |
Hgig_25993 | 60S ACIDIC RIBOSOMAL PROTEIN FAMILY MEMBER |
Hgig_25994 | |
Hgig_25995 | UNCHARACTERIZED |
Hgig_25996 | |
Hgig_25997 | |
Hgig_25998 |