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_22997 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_22998 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_22999 | APPLE DOMAIN-CONTAINING PROTEIN |
Hgig_23000 | |
Hgig_23001 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_23002 | SIDESTEP PROTEIN |
Hgig_23003 | SIDESTEP PROTEIN |
Hgig_23004 | |
Hgig_23005 | PROTEIN CBG26694 |
Hgig_23006 | |
Hgig_23007 | |
Hgig_23008 | |
Hgig_23009 | |
Hgig_23010 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_23011 | INTER-ALPHA-TRYPSIN INHIBITOR HEAVY CHAIN FAMILY MEMBER |
Hgig_23012 | INTER-ALPHA-TRYPSIN INHIBITOR HEAVY CHAIN FAMILY MEMBER |
Hgig_23013 | |
Hgig_23014 | |
Hgig_23015 | |
Hgig_23016 | ENDO/EXONUCLEASE/PHOSPHATASE DOMAIN-CONTAINING PROTEIN |
Hgig_23017 | |
Hgig_23018 | UNCHARACTERIZED |
Hgig_23019 | |
Hgig_23020 | |
Hgig_23021 | |
Hgig_23022 | UNCHARACTERIZED |
Hgig_23023 | UNCHARACTERIZED |
Hgig_23024 | LIM/HOMEOBOX PROTEIN LHX |
Hgig_23025 | MITOCHONDRIAL RIBOSOMAL PROTEIN L48 |
Hgig_23026 | GTP-BINDING PROTEIN ALPHA SUBUNIT |
Hgig_23027 | GTP-BINDING PROTEIN ALPHA SUBUNIT |
Hgig_23028 | ACIDIC FIBROBLAST GROWTH FACTOR INTRACELLULAR BINDING PROTEIN |
Hgig_23029 | |
Hgig_23030 | ZINC FINGER PROTEIN |
Hgig_23031 | SODIUM-COUPLED MONOCARBOXYLATE TRANSPORTER |
Hgig_23032 | SODIUM-COUPLED MONOCARBOXYLATE TRANSPORTER |
Hgig_23033 | |
Hgig_23034 | CELL DIVISION PROTEIN KINASE |
Hgig_23035 | CELL DIVISION PROTEIN KINASE |
Hgig_23036 | PROTEIN PHOSPHATASE |
Hgig_23037 | |
Hgig_23038 | HEAT SHOCK PROTEIN HSP-12.2-RELATED |
Hgig_23039 | RIBOSOMAL RNA METHYLTRANSFERASE |
Hgig_23040 | ENDONUCLEASE-RELATED |
Hgig_23041 | TETRATRICOPEPTIDE REPEAT PROTEIN 14 |
Hgig_23042 | TETRATRICOPEPTIDE REPEAT PROTEIN 14 |
Hgig_23043 | TRANSPOSASE-RELATED |
Hgig_23044 | LONG-CHAIN FATTY ACID TRANSPORT PROTEIN |
Hgig_23045 | |
Hgig_23046 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |