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_01946 | STRUCTURAL CONTITUENT OF CUTICLE |
Hgig_01947 | STRUCTURAL CONTITUENT OF CUTICLE |
Hgig_01948 | STRUCTURAL CONTITUENT OF CUTICLE |
Hgig_01949 | COILED-COIL DOMAIN-CONTAINING PROTEIN 103 |
Hgig_01950 | |
Hgig_01951 | CLEAVAGE STIMULATION FACTOR SUBUNIT 2 |
Hgig_01952 | |
Hgig_01953 | |
Hgig_01954 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_01955 | KINESIN LIGHT CHAIN |
Hgig_01956 | CATION-TRANSPORTING ATPASE-RELATED |
Hgig_01957 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_01958 | LETHAL 2 GIANT LARVAE PROTEIN |
Hgig_01959 | CYTOCHROME P450 508A4-RELATED |
Hgig_01960 | CYTOCHROME P450 FAMILY 1 |
Hgig_01961 | CYTOCHROME P450 508A4-RELATED |
Hgig_01962 | CYTOCHROME P450 508A4-RELATED |
Hgig_01963 | CYTOCHROME P450 508A4-RELATED |
Hgig_01964 | CYTOCHROME P450 508A4-RELATED |
Hgig_01965 | CYTOCHROME P450 508A4-RELATED |
Hgig_01966 | CYTOCHROME P450 508A4-RELATED |
Hgig_01967 | CYTOCHROME P450 508A4-RELATED |
Hgig_01968 | |
Hgig_01969 | CYTOCHROME P450 508A4-RELATED |
Hgig_01970 | CYTOCHROME P450 508A4-RELATED |
Hgig_01971 | |
Hgig_01972 | |
Hgig_01973 | |
Hgig_01974 | |
Hgig_01975 | |
Hgig_01976 | CONTACTIN 5 |
Hgig_01977 | CONTACTIN 5 |
Hgig_01978 | |
Hgig_01979 | CONTACTIN 5 |
Hgig_01980 | |
Hgig_01981 | CARBOXYLESTERASE |
Hgig_01982 | CARBOXYLESTERASE |
Hgig_01983 | CARBOXYLESTERASE |
Hgig_01984 | FATTY ACID ACYL TRANSFERASE-RELATED |
Hgig_01985 | PROTEIN CBG27172 |
Hgig_01986 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_01987 | RIBOSOMAL PROTEIN L5-RELATED |
Hgig_01988 | XAA-PRO AMINOPEPTIDASE 3 |
Hgig_01989 | |
Hgig_01990 | |
Hgig_01991 | ZINC FINGER PROTEIN |
Hgig_01992 | LAMIN DM0-RELATED |
Hgig_01993 | PROTEASE M50 MEMBRANE-BOUND TRANSCRIPTION FACTOR SITE 2 PROTEASE |
Hgig_01994 | |
Hgig_01995 | CYTOCHROME B5 |