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_23597 | |
Hgig_23598 | |
Hgig_23599 | |
Hgig_23600 | EGF-LIKE DOMAIN-CONTAINING PROTEIN |
Hgig_23601 | CRUMBS FAMILY MEMBER |
Hgig_23602 | SPHINGOMYELIN PHOSPHODIESTERASE |
Hgig_23603 | SPHINGOMYELIN PHOSPHODIESTERASE |
Hgig_23604 | SPHINGOMYELIN PHOSPHODIESTERASE |
Hgig_23605 | SPHINGOMYELIN PHOSPHODIESTERASE |
Hgig_23606 | SPHINGOMYELIN PHOSPHODIESTERASE |
Hgig_23607 | |
Hgig_23608 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_23609 | RAB-GAP/TBC-RELATED |
Hgig_23610 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_23611 | FI18025P1 |
Hgig_23612 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_23613 | |
Hgig_23614 | NEUROTRANSMITTER GATED ION CHANNEL |
Hgig_23615 | NEUROTRANSMITTER GATED ION CHANNEL |
Hgig_23616 | HISTONE ACETYLTRANSFERASE-RELATED |
Hgig_23617 | BETA-1,2-N-ACETYLGLUCOSAMINYLTRANSFERASE II |
Hgig_23618 | |
Hgig_23619 | BETA-1,2-N-ACETYLGLUCOSAMINYLTRANSFERASE II |
Hgig_23620 | PROTEIN CBG27172 |
Hgig_23621 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_23622 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_23623 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_23624 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_23625 | CUTICLE PROTEIN |
Hgig_23626 | |
Hgig_23627 | N-LINKED OLIGOSACCHARIDE PROCESSING |
Hgig_23628 | CUTICLE PROTEIN |
Hgig_23629 | |
Hgig_23630 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_23631 | N-LINKED OLIGOSACCHARIDE PROCESSING |
Hgig_23632 | CUTICLE PROTEIN |
Hgig_23633 | N-LINKED OLIGOSACCHARIDE PROCESSING |
Hgig_23634 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_23635 | CUTICLE PROTEIN |
Hgig_23636 | N-LINKED OLIGOSACCHARIDE PROCESSING |
Hgig_23637 | BASIC HELIX-LOOP-HELIX PROTEIN NEUROGENIN-RELATED |
Hgig_23638 | LYSOSOMAL ACID LIPASE-RELATED |
Hgig_23639 | |
Hgig_23640 | |
Hgig_23641 | |
Hgig_23642 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_23643 | |
Hgig_23644 | |
Hgig_23645 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_23646 | RAB GTPASE-ACTIVATING PROTEIN 1-LIKE |