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_21947 | MISSHAPEN LIKE KINASE 1 |
Hgig_21948 | BARDET-BIEDL SYNDROME 1 PROTEIN |
Hgig_21949 | UNCHARACTERIZED |
Hgig_21950 | UBIQUITIN CARBOXYL-TERMINAL HYDROLASE |
Hgig_21951 | TRNA-DIHYDROURIDINE(20) SYNTHASE [NAD(P)+]-LIKE |
Hgig_21952 | ARYLSULFATASE |
Hgig_21953 | |
Hgig_21954 | GC-RICH SEQUENCE DNA-BINDING FACTOR |
Hgig_21955 | |
Hgig_21956 | |
Hgig_21957 | |
Hgig_21958 | ALPHA-GLUCOSIDASE |
Hgig_21959 | DNA-DIRECTED RNA POLYMERASE I SUBUNIT RPA49 |
Hgig_21960 | |
Hgig_21961 | |
Hgig_21962 | BEAT PROTEIN |
Hgig_21963 | N-ALPHA-ACETYLTRANSFERASE |
Hgig_21964 | U1 SMALL NUCLEAR RIBONUCLEOPROTEIN 70 KD |
Hgig_21965 | |
Hgig_21966 | THROMBOSPONDIN TYPE I DOMAIN-CONTAINING 1 |
Hgig_21967 | TUMOR SUSCEPTIBILITY GENE 101 PROTEIN-RELATED |
Hgig_21968 | NEDD4 FAMILY INTERACTING PROTEIN 1/2 |
Hgig_21969 | |
Hgig_21970 | REVERSE TRANSCRIPTASE |
Hgig_21971 | GLUCOSE-METHANOL-CHOLINE GMC OXIDOREDUCTASE |
Hgig_21972 | |
Hgig_21973 | BTB DOMAIN TRANSCRIPTION FACTOR |
Hgig_21974 | ZINC TRANSPORTER SLC39A7 HISTIDINE-RICH MEMBRANE PROTEIN KE4 |
Hgig_21975 | |
Hgig_21976 | |
Hgig_21977 | |
Hgig_21978 | |
Hgig_21979 | |
Hgig_21980 | |
Hgig_21981 | |
Hgig_21982 | PROTEIN CBG11604 |
Hgig_21983 | LYSOSOMAL ACID LIPASE-RELATED |
Hgig_21984 | |
Hgig_21985 | UNCHARACTERIZED |
Hgig_21986 | |
Hgig_21987 | FUCOSE MUTAROTASE |
Hgig_21988 | EXONUCLEASE, PHAGE-TYPE/RECB, C-TERMINAL DOMAIN-CONTAINING PROTEIN |
Hgig_21989 | |
Hgig_21990 | |
Hgig_21991 | |
Hgig_21992 | |
Hgig_21993 | |
Hgig_21994 | PROTEIN KINASE C, MU |
Hgig_21995 | |
Hgig_21996 |