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_08197 | PROTEIN FARNESYLTRANSFERASE ALPHA SUBUNIT/RAB GERANYLGERANYL TRANSFERASE ALPHA SUBUNIT |
Hgig_08198 | PROTEIN DISULFIDE ISOMERASE |
Hgig_08199 | IMPORTIN ALPHA |
Hgig_08200 | |
Hgig_08201 | HISTIDYL-TRNA SYNTHETASE |
Hgig_08202 | PHAGE_INTEGRASE DOMAIN-CONTAINING PROTEIN |
Hgig_08203 | |
Hgig_08204 | CONDENSIN |
Hgig_08205 | CONDENSIN |
Hgig_08206 | |
Hgig_08207 | ACTIVATING SIGNAL COINTEGRATOR 1 COMPLEX SUBUNIT 2 ASC-1 COMPLEX SUBUNIT P100 |
Hgig_08208 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_08209 | UNCHARACTERIZED |
Hgig_08210 | E3 UBIQUITIN-PROTEIN LIGASE NHLRC1-RELATED |
Hgig_08211 | |
Hgig_08212 | |
Hgig_08213 | |
Hgig_08214 | UNCHARACTERIZED |
Hgig_08215 | |
Hgig_08216 | |
Hgig_08217 | GALACTOSE-3-O-SULFOTRANSFERASE |
Hgig_08218 | CYPHER, ISOFORM B |
Hgig_08219 | NEUROTRANSMITTER GATED ION CHANNEL |
Hgig_08220 | CHAPERONIN |
Hgig_08221 | CHAPERONIN |
Hgig_08222 | NEUROTRANSMITTER GATED ION CHANNEL |
Hgig_08223 | DIVALENT CATION TRANSPORTER SOLUTE CARRIER FAMILY 41 |
Hgig_08224 | SUGAR-1-PHOSPHATE GUANYL TRANSFERASE |
Hgig_08225 | ALDEHYDE DEHYDROGENASE-RELATED |
Hgig_08226 | CARBOHYDRATE SULFOTRANSFERASE |
Hgig_08227 | |
Hgig_08228 | HMG-BOX TRANSCRIPTION FACTOR BBX |
Hgig_08229 | HMG-BOX TRANSCRIPTION FACTOR BBX |
Hgig_08230 | |
Hgig_08231 | |
Hgig_08232 | HMG-BOX TRANSCRIPTION FACTOR BBX |
Hgig_08233 | IONOTROPIC RECEPTOR 20A-RELATED |
Hgig_08234 | RECEPTOR FOR ACTIVATED PROTEIN KINASE C RACK1 |
Hgig_08235 | 40S RIBOSOMAL PROTEIN S24 |
Hgig_08236 | |
Hgig_08237 | PHD FINGER PROTEINS |
Hgig_08238 | |
Hgig_08239 | RIBONUCLEASE H1 |
Hgig_08240 | SOLUTE CARRIER FAMILY 35 |
Hgig_08241 | |
Hgig_08242 | ANAPHASE-PROMOTING COMPLEX 10 |
Hgig_08243 | NADH-UBIQUINONE OXIDOREDUCTASE SUBUNIT B |
Hgig_08244 | |
Hgig_08245 | |
Hgig_08246 |