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_07997 | PHOSPHOTYROSINE INTERACTION DOMAIN-CONTAINING FAMILY MEMBER |
Hgig_07998 | TUBULIN |
Hgig_07999 | ENDONUCLEASE |
Hgig_08000 | |
Hgig_08001 | |
Hgig_08002 | PROTEIN FARNESYLTRANSFERASE ALPHA SUBUNIT/RAB GERANYLGERANYL TRANSFERASE ALPHA SUBUNIT |
Hgig_08003 | AAA DOMAIN-CONTAINING |
Hgig_08004 | AAA-FAMILY ATPASE |
Hgig_08005 | PROTEIN CBG27172 |
Hgig_08006 | |
Hgig_08007 | |
Hgig_08008 | NUCLEAR PORE COMPLEX PROTEIN NUP |
Hgig_08009 | - |
Hgig_08010 | |
Hgig_08011 | |
Hgig_08012 | FRUCTOSE-2,6-BISPHOSPHATASE TIGAR |
Hgig_08013 | KDEL LYS-ASP-GLU-LEU CONTAINING - RELATED |
Hgig_08014 | |
Hgig_08015 | |
Hgig_08016 | |
Hgig_08017 | |
Hgig_08018 | HMG DOMAIN-CONTAINING PROTEIN 4 |
Hgig_08019 | PHAGE_INTEGRASE DOMAIN-CONTAINING PROTEIN |
Hgig_08020 | |
Hgig_08021 | ALANINE RACEMASE |
Hgig_08022 | |
Hgig_08023 | |
Hgig_08024 | |
Hgig_08025 | |
Hgig_08026 | ETHANOLAMINEPHOSPHOTRANSFERASE |
Hgig_08027 | ALANINE RACEMASE |
Hgig_08028 | PEPTIDYL-GLYCINE ALPHA-AMIDATING MONOOXYGENASE |
Hgig_08029 | |
Hgig_08030 | RUVB-RELATED REPTIN AND PONTIN |
Hgig_08031 | |
Hgig_08032 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_08033 | |
Hgig_08034 | LEUCINE-ZIPPER-LIKE TRANSCRIPTIONAL REGULATOR 1 |
Hgig_08035 | |
Hgig_08036 | IMPORTIN ALPHA |
Hgig_08037 | |
Hgig_08038 | |
Hgig_08039 | |
Hgig_08040 | |
Hgig_08041 | DEFECTIVE PROBOSCIS EXTENSION RESPONSE DPR -RELATED |
Hgig_08042 | CTX-RELATED TYPE I TRANSMEMBRANE PROTEIN |
Hgig_08043 | |
Hgig_08044 | |
Hgig_08045 | FORMIMINOTRANSFERASE-CYCLODEAMINASE |
Hgig_08046 | FORMIMINOTRANSFERASE-CYCLODEAMINASE |