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_19697 | RHO FAMILY GTPASE |
Hgig_19698 | ATP-DEPENDENT CLP PROTEASE ATP-BINDING SUBUNIT CLPX-LIKE, MITOCHONDRIAL-RELATED |
Hgig_19699 | ATP-DEPENDENT CLP PROTEASE ATP-BINDING SUBUNIT CLPX-LIKE, MITOCHONDRIAL-RELATED |
Hgig_19700 | |
Hgig_19701 | |
Hgig_19702 | KRAB DOMAIN C2H2 ZINC FINGER |
Hgig_19703 | |
Hgig_19704 | |
Hgig_19705 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_19706 | |
Hgig_19707 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_19708 | COLD SHOCK DOMAIN CONTAINING PROTEINS |
Hgig_19709 | |
Hgig_19710 | MAJOR FACILITATOR SUPERFAMILY DOMAIN-CONTAINING PROTEIN 1 |
Hgig_19711 | |
Hgig_19712 | MAJOR FACILITATOR SUPERFAMILY DOMAIN-CONTAINING PROTEIN 1 |
Hgig_19713 | TBC1 DOMAIN FAMILY MEMBER GTPASE-ACTIVATING PROTEIN |
Hgig_19714 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_19715 | |
Hgig_19716 | |
Hgig_19717 | PROTEIN CBG23764 |
Hgig_19718 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_19719 | CADHERIN-87A |
Hgig_19720 | |
Hgig_19721 | REVERSE TRANSCRIPTASE |
Hgig_19722 | |
Hgig_19723 | |
Hgig_19724 | PHOSPHOLIPID ACYLTRANSFERASE |
Hgig_19725 | PHOSPHOLIPID ACYLTRANSFERASE |
Hgig_19726 | |
Hgig_19727 | |
Hgig_19728 | |
Hgig_19729 | MUCIN 4-RELATED |
Hgig_19730 | |
Hgig_19731 | |
Hgig_19732 | DUAL OXIDASE 2 |
Hgig_19733 | |
Hgig_19734 | |
Hgig_19735 | |
Hgig_19736 | |
Hgig_19737 | |
Hgig_19738 | |
Hgig_19739 | |
Hgig_19740 | S-ADENOSYLMETHIONINE MITOCHONDRIAL CARRIER PROTEIN |
Hgig_19741 | ENDONUCLEASE |
Hgig_19742 | |
Hgig_19743 | |
Hgig_19744 | |
Hgig_19745 | |
Hgig_19746 |