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_27649 | |
Hgig_27650 | |
Hgig_27651 | ENDO/EXONUCLEASE/PHOSPHATASE DOMAIN-CONTAINING PROTEIN |
Hgig_27652 | ENDO/EXONUCLEASE/PHOSPHATASE DOMAIN-CONTAINING PROTEIN |
Hgig_27653 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_27654 | |
Hgig_27655 | RIBONUCLEASE H1 |
Hgig_27656 | |
Hgig_27657 | ZN-FINGER, C-X8-C-X5-C-X3-H TYPE-CONTAINING |
Hgig_27658 | |
Hgig_27659 | PROTEIN CBG27172 |
Hgig_27660 | |
Hgig_27661 | |
Hgig_27662 | ZINC FINGER PROTEIN |
Hgig_27663 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_27664 | |
Hgig_27665 | |
Hgig_27666 | |
Hgig_27667 | ZINC FINGER AND BTB DOMAIN-CONTAINING |
Hgig_27668 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_27669 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_27670 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_27671 | ZINC FINGER PROTEIN |
Hgig_27672 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_27673 | |
Hgig_27674 | |
Hgig_27675 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_27676 | CXC DOMAIN-CONTAINING PROTEIN-RELATED |
Hgig_27677 | |
Hgig_27678 | TRANSPOSASE-RELATED |
Hgig_27679 | |
Hgig_27680 | REVERSE TRANSCRIPTASES |
Hgig_27681 | ENDO/EXONUCLEASE/PHOSPHATASE DOMAIN-CONTAINING PROTEIN |
Hgig_27682 | ENDO/EXONUCLEASE/PHOSPHATASE DOMAIN-CONTAINING PROTEIN |
Hgig_27683 | REVERSE TRANSCRIPTASE |
Hgig_27684 | |
Hgig_27685 | |
Hgig_27686 | |
Hgig_27687 | |
Hgig_27688 | KRUEPPEL-LIKE TRANSCRIPTION FACTOR |
Hgig_27689 | ENDO/EXONUCLEASE/PHOSPHATASE DOMAIN-CONTAINING PROTEIN |
Hgig_27690 | ZINC FINGER PROTEIN |
Hgig_27691 | |
Hgig_27692 | PROTEIN-GLUTAMINE GAMMA-GLUTAMYLTRANSFERASE |
Hgig_27693 | LD33804P |
Hgig_27694 | |
Hgig_27695 | REVERSE TRANSCRIPTASE |
Hgig_27696 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_27697 | |
Hgig_27698 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |