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_04996 | |
Hgig_04997 | |
Hgig_04998 | REVERSE TRANSCRIPTASE |
Hgig_04999 | |
Hgig_05000 | |
Hgig_05001 | ZINC FINGER MYND DOMAIN-CONTAINING |
Hgig_05002 | SID1 TRANSMEMBRANE FAMILY MEMEBER |
Hgig_05003 | |
Hgig_05004 | PHOSPHATIDYLINOSITOL-GLYCAN BIOSYNTHESIS CLASS F PROTEIN-RELATED |
Hgig_05005 | PHOSPHATIDYLINOSITOL-GLYCAN BIOSYNTHESIS CLASS F PROTEIN-RELATED |
Hgig_05006 | PHOSPHATIDYLINOSITOL-GLYCAN BIOSYNTHESIS CLASS F PROTEIN-RELATED |
Hgig_05007 | ALR/ERV |
Hgig_05008 | |
Hgig_05009 | EARLY GAMETOCYTE ENRICHED PHOSPHOPROTEIN EGXP |
Hgig_05010 | |
Hgig_05011 | ARM REPEAT SUPERFAMILY PROTEIN |
Hgig_05012 | - |
Hgig_05013 | |
Hgig_05014 | TRYPTASE-RELATED |
Hgig_05015 | DULLARD PROTEIN PHOSPHATASE |
Hgig_05016 | ACYL-COA-BINDING DOMAIN-CONTAINING PROTEIN 5 |
Hgig_05017 | |
Hgig_05018 | PROTEIN CBG27172 |
Hgig_05019 | LEUCINE-ZIPPER-LIKE TRANSCRIPTIONAL REGULATOR 1 |
Hgig_05020 | DNA MISMATCH REPAIR PROTEIN MLH, PMS, MUTL |
Hgig_05021 | |
Hgig_05022 | |
Hgig_05023 | |
Hgig_05024 | ATILLA, ISOFORM B-RELATED-RELATED |
Hgig_05025 | PROTEIN PHOSPHATASE |
Hgig_05026 | |
Hgig_05027 | |
Hgig_05028 | |
Hgig_05029 | GPALPP MOTIFS-CONTAINING PROTEIN 1 |
Hgig_05030 | GPALPP MOTIFS-CONTAINING PROTEIN 1 |
Hgig_05031 | MRG-BINDING PROTEIN |
Hgig_05032 | |
Hgig_05033 | SYNAPTIC VESICLE GLYCOPROTEIN 2 |
Hgig_05034 | |
Hgig_05035 | |
Hgig_05036 | |
Hgig_05037 | |
Hgig_05038 | ECTOPIC P GRANULES PROTEIN 5 HOMOLOG |
Hgig_05039 | |
Hgig_05040 | |
Hgig_05041 | |
Hgig_05042 | ECTOPIC P GRANULES PROTEIN 5 HOMOLOG |
Hgig_05043 | |
Hgig_05044 | METHYLOSOME PROTEIN 50 |
Hgig_05045 | UNC-93 RELATED |