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_07046 | HETEROGENEOUS NUCLEAR RIBONUCLEOPROTEIN-RELATED |
Hgig_07047 | |
Hgig_07048 | |
Hgig_07049 | PASIFLORA 1, ISOFORM A-RELATED |
Hgig_07050 | COMPLEXIN |
Hgig_07051 | |
Hgig_07052 | |
Hgig_07053 | |
Hgig_07054 | |
Hgig_07055 | UPF0428 PROTEIN CXORF56 |
Hgig_07056 | SERINE/THREONINE PROTEIN PHOSPHATASE 2A PP2A REGULATORY SUBUNIT B |
Hgig_07057 | SERINE/THREONINE PROTEIN PHOSPHATASE 2A PP2A REGULATORY SUBUNIT B |
Hgig_07058 | |
Hgig_07059 | |
Hgig_07060 | |
Hgig_07061 | POL PROTEIN |
Hgig_07062 | TRANSPOSON TY3-I GAG-POL POLYPROTEIN |
Hgig_07063 | RIBOSOME BIOGENESIS PROTEIN BRIX |
Hgig_07064 | |
Hgig_07065 | CEREBRAL PROTEIN-11-RELATED |
Hgig_07066 | ALPHA-GLUCOSIDASE |
Hgig_07067 | CARBOXYLASE:PYRUVATE/ACETYL-COA/PROPIONYL-COA CARBOXYLASE |
Hgig_07068 | MICROSOMAL SIGNAL PEPTIDASE 25 KDA SUBUNIT |
Hgig_07069 | CARBOXYLESTERASE |
Hgig_07070 | |
Hgig_07071 | CARBOXYLESTERASE |
Hgig_07072 | |
Hgig_07073 | |
Hgig_07074 | CGI-12 PROTEIN-RELATED |
Hgig_07075 | |
Hgig_07076 | |
Hgig_07077 | |
Hgig_07078 | |
Hgig_07079 | POLYCOMB GROUP PROTEIN |
Hgig_07080 | |
Hgig_07081 | |
Hgig_07082 | GLUCOSAMINE--FRUCTOSE-6-PHOSPHATE AMINOTRANSFERASE, ISOMERIZING |
Hgig_07083 | |
Hgig_07084 | |
Hgig_07085 | UNCHARACTERIZED |
Hgig_07086 | N-ACETYLGLUCOSAMINYLTRANSFERASE VI |
Hgig_07087 | |
Hgig_07088 | |
Hgig_07089 | |
Hgig_07090 | |
Hgig_07091 | |
Hgig_07092 | N-ACETYLGLUCOSAMINYLTRANSFERASE VI |
Hgig_07093 | |
Hgig_07094 | |
Hgig_07095 |