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_07947 | ARGININE/SERINE RICH SPLICING FACTOR SF4/14 |
Hgig_07948 | |
Hgig_07949 | PROTEIN PHOSPHATASE 1 REGULATORY SUBUNIT |
Hgig_07950 | |
Hgig_07951 | PROTEIN PHOSPHATASE 1 REGULATORY SUBUNIT |
Hgig_07952 | UNCHARACTERIZED |
Hgig_07953 | FI04487P |
Hgig_07954 | |
Hgig_07955 | FORMIN |
Hgig_07956 | SEMAPHORIN |
Hgig_07957 | SEMAPHORIN |
Hgig_07958 | RING FINGER PROTEIN-RELATED |
Hgig_07959 | RING FINGER PROTEIN-RELATED |
Hgig_07960 | |
Hgig_07961 | |
Hgig_07962 | DEAD-BOX ATP-DEPENDENT RNA HELICASE 50 |
Hgig_07963 | ATP-BINDING CASSETTE, SUB-FAMILY D MEMBER |
Hgig_07964 | |
Hgig_07965 | CARBOHYDRATE SULFOTRANSFERASE |
Hgig_07966 | IP22168P |
Hgig_07967 | |
Hgig_07968 | |
Hgig_07969 | |
Hgig_07970 | |
Hgig_07971 | |
Hgig_07972 | |
Hgig_07973 | |
Hgig_07974 | HYDROLASE |
Hgig_07975 | DEOXYURIDINE 5'-TRIPHOSPHATE NUCLEOTIDOHYDROLASE |
Hgig_07976 | ALKALINE PHOSPHATASE |
Hgig_07977 | |
Hgig_07978 | NUCLEAR PROTEIN E3-3 |
Hgig_07979 | 40S RIBOSOMAL PROTEIN S7 |
Hgig_07980 | G-PROTEIN COUPLED RECEPTOR |
Hgig_07981 | |
Hgig_07982 | ZINC METALLOPROTEASE FAMILY M13 NEPRILYSIN-RELATED |
Hgig_07983 | |
Hgig_07984 | CYTOCHROME P450 508A4-RELATED |
Hgig_07985 | LEUCINE-RICH PPR MOTIF-CONTAINING PROTEIN, MITOCHONDRIAL |
Hgig_07986 | INOSITOL 5-PHOSPHATASE |
Hgig_07987 | INOSITOL 5-PHOSPHATASE |
Hgig_07988 | CERAMIDE GLUCOSYLTRANSFERASE |
Hgig_07989 | |
Hgig_07990 | CERAMIDE GLUCOSYLTRANSFERASE |
Hgig_07991 | |
Hgig_07992 | PROTEIN PHOSPHATASE 4 REGULATORY SUBUNIT 4 PPP4R4 |
Hgig_07993 | |
Hgig_07994 | |
Hgig_07995 | PROTEIN PHOSPHATASE 4 REGULATORY SUBUNIT 4 PPP4R4 |
Hgig_07996 | PHOSPHOTYROSINE INTERACTION DOMAIN-CONTAINING FAMILY MEMBER |