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_08797 | RBR FAMILY RING FINGER AND IBR DOMAIN-CONTAINING |
Hgig_08798 | |
Hgig_08799 | LEUCINE AMINOPEPTIDASE-RELATED |
Hgig_08800 | THIOREDOXIN-RELATED |
Hgig_08801 | N-ACETYLGLUCOSAMINYLTRANSFERASE VI |
Hgig_08802 | CHROMOSOME-ASSOCIATED KINESIN KIF4A-RELATED |
Hgig_08803 | MITOCHONDRIAL 28S RIBOSOMAL PROTEIN S29 |
Hgig_08804 | MALEYLACETOACETATE ISOMERASE |
Hgig_08805 | T-BOX PROTEIN-RELATED |
Hgig_08806 | SYNEMBRYN |
Hgig_08807 | |
Hgig_08808 | RIBOSOMAL PROTEIN L5-RELATED |
Hgig_08809 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_08810 | ZINC FINGER PROTEIN |
Hgig_08811 | RPA-INTERACTING PROTEIN RPAIN |
Hgig_08812 | UDP-GLUCOSE GLYCOPROTEIN:GLUCOSYLTRANSFERASE |
Hgig_08813 | CELL DIVISION PROTEIN KINASE |
Hgig_08814 | HOST CELL FACTOR |
Hgig_08815 | |
Hgig_08816 | |
Hgig_08817 | - |
Hgig_08818 | CHITINASE |
Hgig_08819 | PROTEASE FAMILY M14 CARBOXYPEPTIDASE A,B |
Hgig_08820 | HIKESHI FAMILY MEMBER |
Hgig_08821 | |
Hgig_08822 | |
Hgig_08823 | |
Hgig_08824 | |
Hgig_08825 | |
Hgig_08826 | |
Hgig_08827 | PROTEIN SIDEKICK |
Hgig_08828 | UNCHARACTERIZED |
Hgig_08829 | ELONGATION FACTOR TU-RELATED |
Hgig_08830 | ELONGATION FACTOR TU-RELATED |
Hgig_08831 | - |
Hgig_08832 | BETA-1,4-GALACTOSYLTRANSFERASE |
Hgig_08833 | NAD-DEPENDENT PROTEIN DEACYLASE SIRTUIN-5, MITOCHONDRIAL-RELATED |
Hgig_08834 | JNK1/MAPK8-ASSOCIATED MEMBRANE PROTEIN |
Hgig_08835 | NEUROTRANSMITTER GATED ION CHANNEL |
Hgig_08836 | |
Hgig_08837 | RHO-GTPASE-ACTIVATING PROTEIN LRG1 |
Hgig_08838 | MAP-KINASE ACTIVATING DEATH DOMAIN PROTEIN MADD /DENN/AEX-3 C.ELEGANS |
Hgig_08839 | ALPHA-(1,3)-FUCOSYLTRANSFERASE C-RELATED |
Hgig_08840 | |
Hgig_08841 | IMPORTIN ALPHA |
Hgig_08842 | IMPORTIN ALPHA |
Hgig_08843 | |
Hgig_08844 | |
Hgig_08845 | |
Hgig_08846 |