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_07196 | GUANINE NUCLEOTIDE-BINDING PROTEIN GAMMA SUBUNIT |
Hgig_07197 | NINJURIN-RELATED |
Hgig_07198 | |
Hgig_07199 | |
Hgig_07200 | ACETYL-COA CARBOXYLASE, ISOFORM A |
Hgig_07201 | ACETYL-COA CARBOXYLASE, ISOFORM A |
Hgig_07202 | ACETYL-COA CARBOXYLASE, ISOFORM A |
Hgig_07203 | BEIGE/BEACH-RELATED |
Hgig_07204 | REVERSE TRANSCRIPTASES |
Hgig_07205 | FORKHEAD BOX PROTEIN N1 |
Hgig_07206 | SPROUTY-RELATED, EVH1 DOMAIN-CONTAINING PROTEIN FAMILY MEMBER |
Hgig_07207 | |
Hgig_07208 | |
Hgig_07209 | |
Hgig_07210 | |
Hgig_07211 | |
Hgig_07212 | |
Hgig_07213 | |
Hgig_07214 | EUKARYOTIC TRANSLATION INITIATION FACTOR 4E TRANSPORTER |
Hgig_07215 | NEUROLIGIN |
Hgig_07216 | NEUROLIGIN |
Hgig_07217 | LONG-CHAIN-FATTY-ACID--COA LIGASE |
Hgig_07218 | |
Hgig_07219 | LONG-CHAIN-FATTY-ACID--COA LIGASE |
Hgig_07220 | EUKARYOTIC TRANSLATION INITIATION FACTOR 4E TRANSPORTER |
Hgig_07221 | |
Hgig_07222 | |
Hgig_07223 | |
Hgig_07224 | REVERSE TRANSCRIPTASES |
Hgig_07225 | ANILLIN/RHOTEKIN RTKN |
Hgig_07226 | |
Hgig_07227 | PHOSPHOENOLPYRUVATE SYNTHASE-RELATED |
Hgig_07228 | REVERSE TRANSCRIPTASE |
Hgig_07229 | SCP160 |
Hgig_07230 | REVERSE TRANSCRIPTASES |
Hgig_07231 | SEMAPHORIN |
Hgig_07232 | UNCHARACTERIZED |
Hgig_07233 | |
Hgig_07234 | BEAT PROTEIN |
Hgig_07235 | FCH AND DOUBLE SH3 DOMAINS PROTEIN |
Hgig_07236 | MATRIN 3/NUCLEAR PROTEIN 220-RELATED |
Hgig_07237 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_07238 | |
Hgig_07239 | |
Hgig_07240 | REVERSE TRANSCRIPTASE |
Hgig_07241 | FI07246P-RELATED-RELATED |
Hgig_07242 | |
Hgig_07243 | |
Hgig_07244 | NEUROLIGIN |
Hgig_07245 | REVERSE TRANSCRIPTASE |