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_08997 | |
Hgig_08998 | |
Hgig_08999 | ORGANIC ANION TRANSPORTER |
Hgig_09000 | 60S RIBOSOMAL PROTEIN L14 |
Hgig_09001 | PHOSPHORYLASE B KINASE REGULATORY SUBUNIT |
Hgig_09002 | |
Hgig_09003 | CYTOCHROME B561/FERRIC REDUCTASE TRANSMEMBRANE |
Hgig_09004 | PHOSPHORYLASE B KINASE REGULATORY SUBUNIT |
Hgig_09005 | RAB GTPASE-ACTIVATING PROTEIN 1-LIKE |
Hgig_09006 | RAB GTPASE-ACTIVATING PROTEIN 1-LIKE |
Hgig_09007 | PHOSPHORYLASE B KINASE REGULATORY SUBUNIT |
Hgig_09008 | |
Hgig_09009 | |
Hgig_09010 | MITOCHONDRIA ASSOCIATED GRANULOCYTE MACROPHAGE CSF SIGNALING MOLECULE |
Hgig_09011 | SERINE-THREONINE PROTEIN KINASE |
Hgig_09012 | TYROSINE-PROTEIN KINASE RECEPTOR |
Hgig_09013 | DOLICHYL-DIPHOSPHOOLIGOSACCHARIDE--PROTEIN GLYCOSYLTRANSFERASE SUBUNIT |
Hgig_09014 | |
Hgig_09015 | DOLICHYL-DIPHOSPHOOLIGOSACCHARIDE--PROTEIN GLYCOSYLTRANSFERASE SUBUNIT |
Hgig_09016 | 26S PROTEASOME NON-ATPASE REGULATORY SUBUNIT 11/COP9 SIGNALOSOME COMPLEX SUBUNIT 2 |
Hgig_09017 | |
Hgig_09018 | SODIUM/HYDROGEN EXCHANGER |
Hgig_09019 | SODIUM/HYDROGEN EXCHANGER |
Hgig_09020 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_09021 | |
Hgig_09022 | |
Hgig_09023 | DEFECTIVE PROBOSCIS EXTENSION RESPONSE DPR -RELATED |
Hgig_09024 | RNA POLYMERASE II NUCLEAR LOCALIZATION PROTEIN SLC7A6OS-RELATED |
Hgig_09025 | |
Hgig_09026 | RNA POLYMERASE II NUCLEAR LOCALIZATION PROTEIN SLC7A6OS-RELATED |
Hgig_09027 | |
Hgig_09028 | LIPID PHOSPHATE PHOSPHATASE |
Hgig_09029 | |
Hgig_09030 | |
Hgig_09031 | |
Hgig_09032 | |
Hgig_09033 | HVA22-LIKE PROTEINS |
Hgig_09034 | |
Hgig_09035 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_09036 | |
Hgig_09037 | |
Hgig_09038 | PAIRED BOX PROTEIN PAX-6-RELATED-RELATED |
Hgig_09039 | GALACTOSE-3-O-SULFOTRANSFERASE |
Hgig_09040 | |
Hgig_09041 | TRAF3-INTERACTING PROTEIN 1 |
Hgig_09042 | TRAF3-INTERACTING PROTEIN 1 |
Hgig_09043 | BETA-HEXOSAMINIDASE |
Hgig_09044 | |
Hgig_09045 | |
Hgig_09046 |