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_02046 | |
Hgig_02047 | |
Hgig_02048 | |
Hgig_02049 | ASPARTYL/ASPARAGINYL BETA-HYDROXYLASE |
Hgig_02050 | |
Hgig_02051 | |
Hgig_02052 | EG:EG0003.4 PROTEIN-RELATED |
Hgig_02053 | PROTEIN STAR |
Hgig_02054 | DEVELOPMENTALLY REGULATED GTP-BINDING PROTEIN-RELATED |
Hgig_02055 | |
Hgig_02056 | DEVELOPMENTALLY REGULATED GTP-BINDING PROTEIN-RELATED |
Hgig_02057 | UNCHARACTERIZED |
Hgig_02058 | ZINC FINGER PROTEIN |
Hgig_02059 | |
Hgig_02060 | CARBOHYDRATE SULFOTRANSFERASE |
Hgig_02061 | TYROSINE-PROTEIN KINASE RECEPTOR |
Hgig_02062 | |
Hgig_02063 | CYTOKINE RECEPTOR |
Hgig_02064 | CARBOHYDRATE SULFOTRANSFERASE |
Hgig_02065 | GALACTOSE-3-O-SULFOTRANSFERASE |
Hgig_02066 | |
Hgig_02067 | |
Hgig_02068 | PREFOLDIN SUBUNIT 6 |
Hgig_02069 | FAS-ASSOCIATED PROTEIN |
Hgig_02070 | |
Hgig_02071 | |
Hgig_02072 | |
Hgig_02073 | |
Hgig_02074 | ENDONUCLEASE-RELATED |
Hgig_02075 | |
Hgig_02076 | |
Hgig_02077 | TGF-BETA FAMILY |
Hgig_02078 | DRAB5-RELATED |
Hgig_02079 | |
Hgig_02080 | PEPTIDYL-PROLYL CIS-TRANS ISOMERASE |
Hgig_02081 | 60S RIBOSOMAL PROTEIN L3-RELATED |
Hgig_02082 | STRUCTURAL MAINTENANCE OF CHROMOSOMES SMC FAMILY MEMBER |
Hgig_02083 | |
Hgig_02084 | LIPASE |
Hgig_02085 | |
Hgig_02086 | |
Hgig_02087 | TRANSPOSON |
Hgig_02088 | |
Hgig_02089 | |
Hgig_02090 | |
Hgig_02091 | DISCOIDIN, CUB, EGF, LAMININ , AND ZINC METALLOPROTEASE DOMAIN CONTAINING |
Hgig_02092 | BETA-GALACTOSIDASE RELATED |
Hgig_02093 | |
Hgig_02094 | |
Hgig_02095 |