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_07747 | REVERSE TRANSCRIPTASE |
Hgig_07748 | |
Hgig_07749 | |
Hgig_07750 | |
Hgig_07751 | |
Hgig_07752 | |
Hgig_07753 | PROTEIN CBG27172 |
Hgig_07754 | RIBOSOMAL PROTEIN L5-RELATED |
Hgig_07755 | APPLE DOMAIN-CONTAINING PROTEIN |
Hgig_07756 | ENDONUCLEASE |
Hgig_07757 | |
Hgig_07758 | |
Hgig_07759 | |
Hgig_07760 | |
Hgig_07761 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_07762 | |
Hgig_07763 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_07764 | |
Hgig_07765 | |
Hgig_07766 | ZINC FINGER CCHC DOMAIN-CONTAINING PROTEIN 9 ZCCHC9 |
Hgig_07767 | CARBOHYDRATE SULFOTRANSFERASE |
Hgig_07768 | CYTOCHROME C OXIDASE ASSEMBLY FACTOR 6 HOMOLOG |
Hgig_07769 | BEAT PROTEIN |
Hgig_07770 | BEAT PROTEIN |
Hgig_07771 | |
Hgig_07772 | MITOCHONDRIAL 28S RIBOSOMAL PROTEIN S22 |
Hgig_07773 | |
Hgig_07774 | TRNA-DIHYDROURIDINE SYNTHASE |
Hgig_07775 | TRNA-DIHYDROURIDINE SYNTHASE |
Hgig_07776 | TRNA-DIHYDROURIDINE SYNTHASE |
Hgig_07777 | |
Hgig_07778 | ADAM A DISINTEGRIN AND METALLOPROTEASE DOMAIN |
Hgig_07779 | ADAM A DISINTEGRIN AND METALLOPROTEASE DOMAIN |
Hgig_07780 | 30S RIBOSOMAL PROTEIN S13/40S RIBOSOMAL PROTEIN S18 |
Hgig_07781 | |
Hgig_07782 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_07783 | |
Hgig_07784 | ASTEROID PROTEIN |
Hgig_07785 | LYSOZYME C |
Hgig_07786 | CXC DOMAIN-CONTAINING PROTEIN-RELATED |
Hgig_07787 | 40S RIBOSOMAL PROTEIN S17 |
Hgig_07788 | |
Hgig_07789 | SMARCE1 REGULATOR OF CHROMATIN |
Hgig_07790 | EUKARYOTIC TRANSLATION INITIATION FACTOR 2 SUBUNIT 3 FAMILY MEMBER |
Hgig_07791 | HYDROLASE |
Hgig_07792 | TRYPSIN-RELATED |
Hgig_07793 | ACROSIN-RELATED |
Hgig_07794 | FACIOGENITAL DYSPLASIA PROTEIN |
Hgig_07795 | |
Hgig_07796 |