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_06946 | OXIDOREDUCTASE HTATIP2 |
Hgig_06947 | TBC1 DOMAIN FAMILY MEMBER GTPASE-ACTIVATING PROTEIN |
Hgig_06948 | VACUOLAR PROTEIN SORTING-ASSOCIATED PROTEIN VTA1 HOMOLOG |
Hgig_06949 | PNAS-3 RELATED |
Hgig_06950 | |
Hgig_06951 | SOLUTE CARRIER FAMILY 17 |
Hgig_06952 | EUKARYOTIC TRANSLATION INITIATION FACTOR 3 SUBUNIT F-RELATED |
Hgig_06953 | MAJOR FACILITATOR SUPERFAMILY DOMAIN-CONTAINING PROTEIN 10 |
Hgig_06954 | DNAJ-LIKE-2, ISOFORM A-RELATED |
Hgig_06955 | |
Hgig_06956 | SERINE/THREONINE-PROTEIN PHOSPHATASE PP2A-RELATED |
Hgig_06957 | PRE-MRNA-PROCESSING FACTOR 19 |
Hgig_06958 | |
Hgig_06959 | PRE-MRNA-PROCESSING FACTOR 19 |
Hgig_06960 | |
Hgig_06961 | UBIQUITIN-ACTIVATING ENZYME E1 |
Hgig_06962 | ADP RIBOSYLATION FACTOR-RELATED |
Hgig_06963 | UBIQUITIN-ACTIVATING ENZYME E1 |
Hgig_06964 | ADP RIBOSYLATION FACTOR-RELATED |
Hgig_06965 | SOLUTE CARRIER FAMILY 40 MEMBER |
Hgig_06966 | |
Hgig_06967 | OSJNBA0013A04.12 PROTEIN |
Hgig_06968 | |
Hgig_06969 | |
Hgig_06970 | |
Hgig_06971 | |
Hgig_06972 | SYNTENIN RELATED |
Hgig_06973 | FACIOGENITAL DYSPLASIA PROTEIN |
Hgig_06974 | |
Hgig_06975 | TREHALASE |
Hgig_06976 | LIPASE |
Hgig_06977 | ACONITATE HYDRATASE B |
Hgig_06978 | ACONITATE HYDRATASE B |
Hgig_06979 | ARYLSULFATASE FAMILY MEMBER |
Hgig_06980 | FI18240P1-RELATED |
Hgig_06981 | |
Hgig_06982 | |
Hgig_06983 | |
Hgig_06984 | RNA RECOGNITION MOTIF RRM DOMAIN CONTAINING PROTEIN |
Hgig_06985 | CARBOHYDRATE SULFOTRANSFERASE |
Hgig_06986 | LIPASE |
Hgig_06987 | LIPASE |
Hgig_06988 | VOLTAGE-GATED POTASSIUM CHANNEL |
Hgig_06989 | |
Hgig_06990 | |
Hgig_06991 | |
Hgig_06992 | VOLTAGE-GATED POTASSIUM CHANNEL |
Hgig_06993 | UNCHARACTERIZED |
Hgig_06994 | |
Hgig_06995 | VOLTAGE-GATED POTASSIUM CHANNEL |