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_18947 | |
Hgig_18948 | |
Hgig_18949 | ZINC FINGER PROTEIN 598 |
Hgig_18950 | ZINC FINGER PROTEIN 598 |
Hgig_18951 | AMILORIDE-SENSITIVE SODIUM CHANNEL-RELATED |
Hgig_18952 | DER1-LIKE PROTEIN, DERLIN |
Hgig_18953 | AMINO ACID TRANSPORTER |
Hgig_18954 | AMINO ACID TRANSPORTER |
Hgig_18955 | CYTOCHROME C OXIDASE ASSEMBLY PROTEIN COX15 |
Hgig_18956 | |
Hgig_18957 | EUKARYOTIC TRANSLATION ELONGATION FACTOR 1 EPSILON-1 |
Hgig_18958 | |
Hgig_18959 | RIBOSOMAL PROTEIN L5-RELATED |
Hgig_18960 | WD REPEAT DOMAIN-RELATED |
Hgig_18961 | MYOSIN LIGHT CHAIN 1, 3 |
Hgig_18962 | SIGNAL RECOGNITION PARTICLE 68 KDA PROTEIN |
Hgig_18963 | CBF1 INTERACTING COREPRESSOR CIR |
Hgig_18964 | CBF1 INTERACTING COREPRESSOR CIR |
Hgig_18965 | INNEXIN |
Hgig_18966 | KERATINOCYTE-ASSOCIATED PROTEIN 2 |
Hgig_18967 | CYCLIN |
Hgig_18968 | AMINO ACID TRANSPORTER |
Hgig_18969 | |
Hgig_18970 | ZINC METALLOPROTEASE FAMILY M13 NEPRILYSIN-RELATED |
Hgig_18971 | |
Hgig_18972 | |
Hgig_18973 | BETA-1,4-GLUCURONYLTRANSFERASE 1 |
Hgig_18974 | |
Hgig_18975 | |
Hgig_18976 | METHYLTRANSFERASE-LIKE PROTEIN 24 |
Hgig_18977 | CATION-TRANSPORTING ATPASE-RELATED |
Hgig_18978 | CATION-TRANSPORTING ATPASE-RELATED |
Hgig_18979 | CATION-TRANSPORTING ATPASE-RELATED |
Hgig_18980 | CYCLIN |
Hgig_18981 | |
Hgig_18982 | PROTEIN CBG27172 |
Hgig_18983 | |
Hgig_18984 | POLY A POLYMERASE CID PAP -RELATED |
Hgig_18985 | |
Hgig_18986 | |
Hgig_18987 | 2-OXOISOVALERATE DEHYDROGENASE SUBUNIT ALPHA, MITOCHONDRIAL |
Hgig_18988 | |
Hgig_18989 | CELL DIVISION CYCLE 16,23,27 |
Hgig_18990 | ATP-CITRATE SYNTHASE |
Hgig_18991 | FRUCTOSE-BISPHOSPHATE ALDOLASE |
Hgig_18992 | SUPEROXIDE DISMUTASE CU-ZN -RELATED |
Hgig_18993 | BAND 7 PROTEIN-RELATED |
Hgig_18994 | IMPORTIN-7, 8, 11 |
Hgig_18995 | CARBONIC ANHYDRASE |
Hgig_18996 |