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_24197 | PEPTIDYLPROLYL ISOMERASE |
Hgig_24198 | PHENAZINE BIOSYNTHESIS PROTEIN |
Hgig_24199 | D-ERYTHRULOSE REDUCTASE |
Hgig_24200 | D-ERYTHRULOSE REDUCTASE |
Hgig_24201 | D-ERYTHRULOSE REDUCTASE |
Hgig_24202 | D-ERYTHRULOSE REDUCTASE |
Hgig_24203 | D-ERYTHRULOSE REDUCTASE |
Hgig_24204 | D-ERYTHRULOSE REDUCTASE |
Hgig_24205 | D-ERYTHRULOSE REDUCTASE |
Hgig_24206 | D-ERYTHRULOSE REDUCTASE |
Hgig_24207 | D-ERYTHRULOSE REDUCTASE |
Hgig_24208 | TRANSPOSON TY3-I GAG-POL POLYPROTEIN |
Hgig_24209 | |
Hgig_24210 | |
Hgig_24211 | |
Hgig_24212 | RE43931P-RELATED |
Hgig_24213 | PKA ANCHORING PROTEIN |
Hgig_24214 | PHOSPHORYN, PUTATIVE-RELATED-RELATED |
Hgig_24215 | |
Hgig_24216 | MUSCLE-SPECIFIC PROTEIN 300 KDA, ISOFORM G |
Hgig_24217 | TRANSGELIN |
Hgig_24218 | REVERSE TRANSCRIPTASE |
Hgig_24219 | |
Hgig_24220 | |
Hgig_24221 | |
Hgig_24222 | |
Hgig_24223 | CAVEOLIN |
Hgig_24224 | ACTIN |
Hgig_24225 | SET AND MYND DOMAIN CONTAINING, ARTHROPOD-SPECIFIC, MEMBER 4, ISOFORM A |
Hgig_24226 | |
Hgig_24227 | |
Hgig_24228 | |
Hgig_24229 | ACIDIC LEUCINE-RICH NUCLEAR PHOSPHOPROTEIN 32 |
Hgig_24230 | STEROL REGULATORY ELEMENT-BINDING PROTEIN CLEAVAGE-ACTIVATING PROTEIN |
Hgig_24231 | PROTEIN CBG27172 |
Hgig_24232 | STEROL REGULATORY ELEMENT-BINDING PROTEIN CLEAVAGE-ACTIVATING PROTEIN |
Hgig_24233 | TRNA-SPECIFIC ADENOSINE DEAMINASE 1 |
Hgig_24234 | METHYLMALONIC ACIDURIA AND HOMOCYSTINURIA TYPE C PROTEIN |
Hgig_24235 | REVERSE TRANSCRIPTASE |
Hgig_24236 | |
Hgig_24237 | GATOR COMPLEX PROTEIN WDR59 |
Hgig_24238 | ZINC FINGER PROTEIN |
Hgig_24239 | |
Hgig_24240 | GATOR COMPLEX PROTEIN WDR59 |
Hgig_24241 | DNA POLYMERASE 2 ALPHA 70 KDA SUBUNIT |
Hgig_24242 | REVERSE TRANSCRIPTASES |
Hgig_24243 | CARBOXYLASE:PYRUVATE/ACETYL-COA/PROPIONYL-COA CARBOXYLASE |
Hgig_24244 | CARBOXYLASE:PYRUVATE/ACETYL-COA/PROPIONYL-COA CARBOXYLASE |
Hgig_24245 | MYOSIN REGULATORY LIGHT CHAIN 2 |
Hgig_24246 | INTEGRAL MEMBRANE PROTEIN GPR177 |