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_05946 | |
Hgig_05947 | UNCHARACTERIZED |
Hgig_05948 | |
Hgig_05949 | MICOS COMPLEX SUBUNIT MIC13 |
Hgig_05950 | U3 SMALL NUCLEOLAR RNA-ASSOCIATED PROTEIN 14 |
Hgig_05951 | |
Hgig_05952 | TOL-PAL SYSTEM PROTEIN TOLA |
Hgig_05953 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_05954 | STRUCTURAL MAINTENANCE OF CHROMOSOMES PROTEIN 3 |
Hgig_05955 | ADENYLATE CYCLASE TYPE 1 |
Hgig_05956 | ADENYLATE CYCLASE TYPE 1 |
Hgig_05957 | STEROIDOGENIC ACUTE REGULATORY PROTEIN-LIKE |
Hgig_05958 | PHAGE_INTEGRASE DOMAIN-CONTAINING PROTEIN |
Hgig_05959 | SMALL NUCLEAR RIBONUCLEOPROTEIN-ASSOCIATED PROTEIN B AND N |
Hgig_05960 | SMALL NUCLEAR RIBONUCLEOPROTEIN-ASSOCIATED PROTEIN B AND N |
Hgig_05961 | SERINE/THREONINE-PROTEIN KINASE |
Hgig_05962 | |
Hgig_05963 | |
Hgig_05964 | U5 SMALL NUCLEAR RIBONUCLEOPROTEIN 40 KDA PROTEIN |
Hgig_05965 | RGPR-RELATED |
Hgig_05966 | SEGMENT POLARITY PROTEIN DISHEVELLED |
Hgig_05967 | |
Hgig_05968 | HEAT SHOCK PROTEIN HSP-12.2-RELATED |
Hgig_05969 | HEAT SHOCK PROTEIN HSP-12.2-RELATED |
Hgig_05970 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_05971 | ANK_REP_REGION DOMAIN-CONTAINING PROTEIN-RELATED |
Hgig_05972 | OXIDASE/PEROXIDASE |
Hgig_05973 | SET AND MYND DOMAIN-CONTAINING PROTEIN 4 |
Hgig_05974 | G-PROTEIN COUPLED RECEPTOR MTH-LIKE 1-RELATED |
Hgig_05975 | |
Hgig_05976 | SEGMENT POLARITY PROTEIN DISHEVELLED |
Hgig_05977 | DUF4793 DOMAIN-CONTAINING PROTEIN |
Hgig_05978 | |
Hgig_05979 | DUF4793 DOMAIN-CONTAINING PROTEIN |
Hgig_05980 | |
Hgig_05981 | TYROSINE-PROTEIN KINASE |
Hgig_05982 | UNCHARACTERIZED |
Hgig_05983 | |
Hgig_05984 | ACYL-COENZYME A THIOESTERASE-RELATED |
Hgig_05985 | |
Hgig_05986 | RECEPTOR-TYPE TYROSINE-PROTEIN PHOSPHATASE |
Hgig_05987 | ACYL-COENZYME A THIOESTERASE-RELATED |
Hgig_05988 | SYNAPTONEMAL COMPLEX PROTEIN-RELATED |
Hgig_05989 | |
Hgig_05990 | OTU DOMAIN CONTAINING PROTEIN |
Hgig_05991 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_05992 | REVERSE TRANSCRIPTASE |
Hgig_05993 | |
Hgig_05994 | PROTEIN C10 |
Hgig_05995 |