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_04846 | |
Hgig_04847 | |
Hgig_04848 | |
Hgig_04849 | |
Hgig_04850 | REVERSE TRANSCRIPTASES |
Hgig_04851 | |
Hgig_04852 | |
Hgig_04853 | GDNF RECEPTOR ALPHA |
Hgig_04854 | |
Hgig_04855 | |
Hgig_04856 | INNER NUCLEAR MEMBRANE PROTEIN MAN1 LEM DOMAIN CONTAINING PROTEIN |
Hgig_04857 | |
Hgig_04858 | UNCHARACTERIZED |
Hgig_04859 | |
Hgig_04860 | |
Hgig_04861 | PHAGE_INTEGRASE DOMAIN-CONTAINING PROTEIN |
Hgig_04862 | |
Hgig_04863 | |
Hgig_04864 | |
Hgig_04865 | |
Hgig_04866 | TAX1 BINDING PROTEIN-RELATED |
Hgig_04867 | |
Hgig_04868 | BIFUNCTIONAL POLYNUCLEOTIDE PHOSPHATASE/KINASE |
Hgig_04869 | |
Hgig_04870 | |
Hgig_04871 | TRANSIENT RECEPTOR POTENTIAL ION CHANNEL PROTEIN |
Hgig_04872 | ANKYRIN REPEAT AND ZINC FINGER DOMAIN-CONTAINING PROTEIN 1 |
Hgig_04873 | ANKYRIN REPEAT AND ZINC FINGER DOMAIN-CONTAINING PROTEIN 1 |
Hgig_04874 | |
Hgig_04875 | PROTEIN MCM10 HOMOLOG |
Hgig_04876 | |
Hgig_04877 | INTIMAL THICKNESS RECEPTOR-RELATED |
Hgig_04878 | |
Hgig_04879 | |
Hgig_04880 | OVOCHYMASE-RELATED |
Hgig_04881 | TRYPTASE-RELATED |
Hgig_04882 | OSJNBA0013A04.12 PROTEIN |
Hgig_04883 | CARDIOACCELERATORY PEPTIDE RECEPTOR-RELATED |
Hgig_04884 | |
Hgig_04885 | MEMBRANE ASSOCIATED GUANYLATE KINASE-RELATED |
Hgig_04886 | |
Hgig_04887 | METALLOPROTEASE TLDD |
Hgig_04888 | PROTEASOME SUBUNIT ALPHA/BETA |
Hgig_04889 | OSJNBA0013A04.12 PROTEIN |
Hgig_04890 | ADP-RIBOSYLATION FACTOR-LIKE PROTEIN 13B |
Hgig_04891 | REVERSE TRANSCRIPTASES |
Hgig_04892 | NAD-DEPENDENT PROTEIN DEACYLASE SIRTUIN-5, MITOCHONDRIAL-RELATED |
Hgig_04893 | |
Hgig_04894 | PROTEASOME SUBUNIT ALPHA/BETA |
Hgig_04895 |