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_18997 | BARDET-BIEDL SYNDROME PROTEIN 5 |
Hgig_18998 | |
Hgig_18999 | |
Hgig_19000 | ODD-SKIPPED - RELATED |
Hgig_19001 | |
Hgig_19002 | YEAST SPT2-RELATED |
Hgig_19003 | |
Hgig_19004 | |
Hgig_19005 | |
Hgig_19006 | |
Hgig_19007 | |
Hgig_19008 | |
Hgig_19009 | |
Hgig_19010 | |
Hgig_19011 | STERILE20-LIKE KINASE, ISOFORM B-RELATED |
Hgig_19012 | |
Hgig_19013 | FLAVIN REDUCTASE (NADPH) |
Hgig_19014 | PROKARYOTIC DNA TOPOISOMERASE |
Hgig_19015 | SODIUM/CHLORIDE DEPENDENT TRANSPORTER |
Hgig_19016 | RETROVIRUS-RELATED POL POLYPROTEIN FROM TRANSPOSON 412-LIKE PROTEIN-RELATED |
Hgig_19017 | |
Hgig_19018 | MONOACYLGLYCEROL LIPASE |
Hgig_19019 | SKP1 |
Hgig_19020 | |
Hgig_19021 | COMPLEMENT FACTOR H-RELATED |
Hgig_19022 | AGAP001705-PA |
Hgig_19023 | DNAJ HOMOLOG SUBFAMILY C MEMBER 4 |
Hgig_19024 | IG(IMMUNOGLOBULIN) AND LRR(LEUCINE RICH REPEAT) DOMAINS |
Hgig_19025 | |
Hgig_19026 | |
Hgig_19027 | |
Hgig_19028 | |
Hgig_19029 | ZINC FINGER BED DOMAIN-CONTAINING PROTEIN 4 |
Hgig_19030 | |
Hgig_19031 | |
Hgig_19032 | PROTEIN O-LINKED-MANNOSE BETA-1,2-N-ACETYLGLUCOSAMINYLTRANSFERASE 1 |
Hgig_19033 | |
Hgig_19034 | ACROSIN-RELATED |
Hgig_19035 | |
Hgig_19036 | TRYPSIN-RELATED |
Hgig_19037 | - |
Hgig_19038 | |
Hgig_19039 | |
Hgig_19040 | TRYPSIN-RELATED |
Hgig_19041 | TRYPSIN-RELATED |
Hgig_19042 | SURFEIT LOCUS PROTEIN |
Hgig_19043 | |
Hgig_19044 | SMALL NUCLEAR RIBONUCLEOPROTEIN-ASSOCIATED PROTEIN B AND N |
Hgig_19045 | 28 KDA HEAT- AND ACID-STABLE PHOSPHOPROTEIN PDGF-ASSOCIATED PROTEIN |
Hgig_19046 | TRANSPOSON TY3-I GAG-POL POLYPROTEIN |