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_19047 | UNCHARACTERIZED |
Hgig_19048 | VERY-LONG-CHAIN (3R)-3-HYDROXYACYL-COA DEHYDRATASE |
Hgig_19049 | 30S RIBOSOMAL PROTEIN S12 FAMILY MEMBER |
Hgig_19050 | RHO FAMILY GTPASE |
Hgig_19051 | DNA-DIRECTED RNA POLYMERASE |
Hgig_19052 | FI01434P-RELATED |
Hgig_19053 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_19054 | METABOTROPIC GLUTAMATE RECEPTOR |
Hgig_19055 | POTASSIUM CHANNEL, SUBFAMILY K |
Hgig_19056 | |
Hgig_19057 | 60S RIBOSOMAL PROTEIN L7 |
Hgig_19058 | |
Hgig_19059 | UNCHARACTERIZED |
Hgig_19060 | UNCHARACTERIZED |
Hgig_19061 | PROTEIN CBG27172 |
Hgig_19062 | |
Hgig_19063 | |
Hgig_19064 | SODIUM/HYDROGEN EXCHANGER |
Hgig_19065 | |
Hgig_19066 | |
Hgig_19067 | |
Hgig_19068 | PROTEIN ABHD18 |
Hgig_19069 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_19070 | NEDD4-BINDING PROTEIN 2 |
Hgig_19071 | |
Hgig_19072 | |
Hgig_19073 | |
Hgig_19074 | |
Hgig_19075 | |
Hgig_19076 | SERINE-THREONINE PROTEIN KINASE |
Hgig_19077 | MINA53 MYC INDUCED NUCLEAR ANTIGEN |
Hgig_19078 | MINA53 MYC INDUCED NUCLEAR ANTIGEN |
Hgig_19079 | |
Hgig_19080 | |
Hgig_19081 | |
Hgig_19082 | PROPROTEIN CONVERTASE SUBTILISIN/KEXIN-RELATED |
Hgig_19083 | |
Hgig_19084 | |
Hgig_19085 | MASK PROTEIN |
Hgig_19086 | |
Hgig_19087 | - |
Hgig_19088 | CARBON CATABOLITE REPRESSOR PROTEIN 4 |
Hgig_19089 | |
Hgig_19090 | METHYLTRANSFERASE-LIKE PROTEIN 24 |
Hgig_19091 | DYNEIN REGULATORY COMPLEX SUBUNIT 7 |
Hgig_19092 | FI04035P |
Hgig_19093 | ZINC FINGER PROTEIN |
Hgig_19094 | DEATH DOMAIN-CONTAINING PROTEIN |
Hgig_19095 | |
Hgig_19096 | DNA-DIRECTED RNA POLYMERASE |