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_23647 | |
Hgig_23648 | INTEGRIN ALPHA |
Hgig_23649 | |
Hgig_23650 | GEO13361P1-RELATED |
Hgig_23651 | |
Hgig_23652 | CUTICLE PROTEIN |
Hgig_23653 | |
Hgig_23654 | STRUCTURE-SPECIFIC ENDONUCLEASE SUBUNIT SLX1 |
Hgig_23655 | - |
Hgig_23656 | IONOTROPIC GLUTAMATE RECEPTOR |
Hgig_23657 | RAS-LIKE FAMILY MEMBER 11 |
Hgig_23658 | |
Hgig_23659 | BTB DOMAIN TRANSCRIPTION FACTOR |
Hgig_23660 | NUCLEAR TRANSPORT FACTOR 2 |
Hgig_23661 | DNAJ HOMOLOG SUBFAMILY A MEMBER 3, MITOCHONDRIAL |
Hgig_23662 | |
Hgig_23663 | |
Hgig_23664 | ZINC FINGER PROTEIN |
Hgig_23665 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_23666 | ANGIOTENSIN-CONVERTING ENZYME |
Hgig_23667 | |
Hgig_23668 | |
Hgig_23669 | FORMIN HOMOLOGY 2 DOMAIN CONTAINING, ISOFORM I |
Hgig_23670 | PEPTIDASE |
Hgig_23671 | PROTEIN BNI1 |
Hgig_23672 | GLUTATHIONE S TRANSFERASE D10, ISOFORM A-RELATED |
Hgig_23673 | |
Hgig_23674 | |
Hgig_23675 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_23676 | |
Hgig_23677 | METABOTROPIC GLUTAMATE RECEPTOR |
Hgig_23678 | |
Hgig_23679 | |
Hgig_23680 | |
Hgig_23681 | REVERSE TRANSCRIPTASE |
Hgig_23682 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_23683 | |
Hgig_23684 | |
Hgig_23685 | TUBULIN |
Hgig_23686 | OVOCHYMASE-RELATED |
Hgig_23687 | |
Hgig_23688 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_23689 | OVOCHYMASE-RELATED |
Hgig_23690 | REVERSE TRANSCRIPTASE |
Hgig_23691 | |
Hgig_23692 | |
Hgig_23693 | |
Hgig_23694 | |
Hgig_23695 | REVERSE TRANSCRIPTASE |
Hgig_23696 | REVERSE TRANSCRIPTASE |