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_09147 | ALANYL-TRNA SYNTHETASE |
Hgig_09148 | ENDOSULFINE |
Hgig_09149 | N-ALPHA-ACETYLTRANSFERASE 30 |
Hgig_09150 | |
Hgig_09151 | ADAPTIN, ALPHA/GAMMA/EPSILON |
Hgig_09152 | STOMATIN-LIKE PROTEIN 2, MITOCHONDRIAL |
Hgig_09153 | ADAPTIN, ALPHA/GAMMA/EPSILON |
Hgig_09154 | LD41958P |
Hgig_09155 | |
Hgig_09156 | |
Hgig_09157 | |
Hgig_09158 | |
Hgig_09159 | CALCIUM-INDEPENDENT PHOSPHOLIPASE A2 |
Hgig_09160 | |
Hgig_09161 | GDP-L-FUCOSE SYNTHASE |
Hgig_09162 | REVERSE TRANSCRIPTASES |
Hgig_09163 | |
Hgig_09164 | AGAP004733-PA |
Hgig_09165 | CAAX PRENYL PROTEASE 1 |
Hgig_09166 | |
Hgig_09167 | |
Hgig_09168 | |
Hgig_09169 | |
Hgig_09170 | SCAFFOLD ATTACHMENT FACTOR B-RELATED |
Hgig_09171 | ALPHA-(1,3)-FUCOSYLTRANSFERASE C-RELATED |
Hgig_09172 | SCAFFOLD ATTACHMENT FACTOR B-RELATED |
Hgig_09173 | |
Hgig_09174 | |
Hgig_09175 | NUDIX HYDROLASE, NUDC SUBFAMILY |
Hgig_09176 | MEMBER OF THE HIR1 FAMILY OF WD-REPEAT PROTEINS |
Hgig_09177 | MITOCHONDRIAL IMPORT INNER MEMBRANE TRANSLOCASE SUBUNIT TIM44 |
Hgig_09178 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_09179 | |
Hgig_09180 | CARBAMOYLTRANSFERASE FAMILY MEMBER |
Hgig_09181 | PROTEIN O-LINKED-MANNOSE BETA-1,2-N-ACETYLGLUCOSAMINYLTRANSFERASE 1 |
Hgig_09182 | CARBAMOYLTRANSFERASE FAMILY MEMBER |
Hgig_09183 | CARBAMOYLTRANSFERASE FAMILY MEMBER |
Hgig_09184 | CARBAMOYLTRANSFERASE FAMILY MEMBER |
Hgig_09185 | ALLANTOINASE |
Hgig_09186 | ORNITHINE CARBAMOYLTRANSFERASE, MITOCHONDRIAL |
Hgig_09187 | SHISA |
Hgig_09188 | 39S RIBOSOMAL PROTEIN L14, MITOCHONDRIAL |
Hgig_09189 | RNA BINDING PROTEIN |
Hgig_09190 | POLY A -SPECIFIC RIBONUCLEASE/TARGET OF EGR1, MEMBER 1 |
Hgig_09191 | MITOCHONDRIAL 2-OXODICARBOXYLATE CARRIER |
Hgig_09192 | |
Hgig_09193 | EUKARYOTIC TRANSLATION INITIATION FACTOR 4E-BINDING PROTEIN |
Hgig_09194 | CCR4-NOT TRANSCRIPTION COMPLEX SUBUNIT 10 |
Hgig_09195 | CHROMODOMAIN-HELICASE-DNA-BINDING PROTEIN 3-RELATED-RELATED |
Hgig_09196 | ADP RIBOSYLATION FACTOR-RELATED |