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_09047 | |
Hgig_09048 | |
Hgig_09049 | |
Hgig_09050 | ADP RIBOSYLATION FACTOR-RELATED |
Hgig_09051 | PROTEIN STAR |
Hgig_09052 | |
Hgig_09053 | |
Hgig_09054 | CNH DOMAIN CONTAINING |
Hgig_09055 | |
Hgig_09056 | |
Hgig_09057 | PROTEIN UNC-13 HOMOLOG |
Hgig_09058 | |
Hgig_09059 | CALPONIN HOMOLOGY DOMAIN-CONTAINING PROTEIN DDB_G0272472-RELATED |
Hgig_09060 | |
Hgig_09061 | MAJOR FACILITATOR SUPERFAMILY PROTEIN-RELATED |
Hgig_09062 | MAJOR FACILITATOR SUPERFAMILY PROTEIN-RELATED |
Hgig_09063 | |
Hgig_09064 | |
Hgig_09065 | OXIDASE/PEROXIDASE |
Hgig_09066 | OXIDASE/PEROXIDASE |
Hgig_09067 | NADPH OXIDASE |
Hgig_09068 | |
Hgig_09069 | SNARE PROTEINS |
Hgig_09070 | CLEAVAGE AND POLYADENYLATION SPECIFICITY FACTOR FAMILY MEMBER |
Hgig_09071 | |
Hgig_09072 | EF-HAND AND COILED-COIL DOMAIN-CONTAINING FAMILY MEMBER |
Hgig_09073 | |
Hgig_09074 | POTASSIUM CHANNEL, SUBFAMILY K |
Hgig_09075 | PHOSPHOLIPASE-RELATED |
Hgig_09076 | GLYCEROL-3-PHOSPHATE ACYLTRANSFERASE |
Hgig_09077 | GLYCEROL-3-PHOSPHATE ACYLTRANSFERASE |
Hgig_09078 | GLYCEROL-3-PHOSPHATE ACYLTRANSFERASE |
Hgig_09079 | CHOLINE/ETHANOALAMINE KINASE |
Hgig_09080 | ARYLSULFATASE FAMILY MEMBER |
Hgig_09081 | V-TYPE PROTON ATPASE SUBUNIT C |
Hgig_09082 | |
Hgig_09083 | |
Hgig_09084 | CUTICLE PROTEIN |
Hgig_09085 | |
Hgig_09086 | PROTEASE FAMILY S9B,C DIPEPTIDYL-PEPTIDASE IV-RELATED |
Hgig_09087 | |
Hgig_09088 | BYSTIN |
Hgig_09089 | BYSTIN |
Hgig_09090 | MOTILE SPERM DOMAIN-CONTAINING PROTEIN 2 |
Hgig_09091 | |
Hgig_09092 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_09093 | FER-1-LIKE |
Hgig_09094 | FER-1-LIKE |
Hgig_09095 | FER-1-LIKE |
Hgig_09096 |