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_03996 | |
Hgig_03997 | |
Hgig_03998 | |
Hgig_03999 | |
Hgig_04000 | |
Hgig_04001 | |
Hgig_04002 | |
Hgig_04003 | |
Hgig_04004 | |
Hgig_04005 | |
Hgig_04006 | |
Hgig_04007 | |
Hgig_04008 | CYTOCHROME B561/FERRIC REDUCTASE TRANSMEMBRANE |
Hgig_04009 | |
Hgig_04010 | SIDESTEP PROTEIN |
Hgig_04011 | |
Hgig_04012 | |
Hgig_04013 | REVERSE TRANSCRIPTASE |
Hgig_04014 | TRANSIENT RECEPTOR POTENTIAL CATION CHANNEL PROTEIN PAINLESS |
Hgig_04015 | TRANSIENT RECEPTOR POTENTIAL CATION CHANNEL PROTEIN PAINLESS |
Hgig_04016 | |
Hgig_04017 | |
Hgig_04018 | SERINE/ARGININE RICH SPLICING FACTOR |
Hgig_04019 | |
Hgig_04020 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_04021 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_04022 | |
Hgig_04023 | REVERSE TRANSCRIPTASE |
Hgig_04024 | |
Hgig_04025 | |
Hgig_04026 | CONTACTIN 5 |
Hgig_04027 | |
Hgig_04028 | REVERSE TRANSCRIPTASE |
Hgig_04029 | |
Hgig_04030 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_04031 | ALKALINE CERAMIDASE |
Hgig_04032 | ALKALINE CERAMIDASE |
Hgig_04033 | ALKALINE CERAMIDASE |
Hgig_04034 | PALMITOYLTRANSFERASE ZDHHC16 |
Hgig_04035 | DNA POLYMERASE THETA, PUTATIVE (AFU_ORTHOLOGUE AFUA_1G05260)-RELATED |
Hgig_04036 | |
Hgig_04037 | PHAGE_INTEGRASE DOMAIN-CONTAINING PROTEIN |
Hgig_04038 | |
Hgig_04039 | |
Hgig_04040 | |
Hgig_04041 | ALKALINE CERAMIDASE |
Hgig_04042 | ALKALINE CERAMIDASE |
Hgig_04043 | |
Hgig_04044 | |
Hgig_04045 |