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_07096 | |
Hgig_07097 | |
Hgig_07098 | |
Hgig_07099 | |
Hgig_07100 | |
Hgig_07101 | |
Hgig_07102 | UNCHARACTERIZED |
Hgig_07103 | TRANSPOSON TY3-I GAG-POL POLYPROTEIN |
Hgig_07104 | |
Hgig_07105 | PALMITOYL-PROTEIN THIOESTERASE/DOLICHYLDIPHOSPHATASE 1 |
Hgig_07106 | |
Hgig_07107 | ANAPHASE-PROMOTING COMPLEX SUBUNIT 2 |
Hgig_07108 | KRUEPPEL-LIKE TRANSCRIPTION FACTOR |
Hgig_07109 | SLIT RELATED LEUCINE-RICH REPEAT NEURONAL PROTEIN |
Hgig_07110 | |
Hgig_07111 | HVA22-LIKE PROTEINS |
Hgig_07112 | |
Hgig_07113 | HVA22-LIKE PROTEINS |
Hgig_07114 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_07115 | |
Hgig_07116 | TBC1 DOMAIN FAMILY MEMBER 19 |
Hgig_07117 | ATP-DEPENDENT RNA HELICASE |
Hgig_07118 | PROTEIN CBG27172 |
Hgig_07119 | TRANSPOSASE-RELATED |
Hgig_07120 | |
Hgig_07121 | |
Hgig_07122 | UNCHARACTERIZED |
Hgig_07123 | MRNA EXPORT FACTOR AND BUB3 |
Hgig_07124 | NEUROTRANSMITTER GATED ION CHANNEL |
Hgig_07125 | NEUROTRANSMITTER GATED ION CHANNEL |
Hgig_07126 | |
Hgig_07127 | FIBRINOGEN/TENASCIN/ANGIOPOEITIN |
Hgig_07128 | FIBRINOGEN/TENASCIN/ANGIOPOEITIN |
Hgig_07129 | |
Hgig_07130 | |
Hgig_07131 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_07132 | CARBONIC ANHYDRASE |
Hgig_07133 | CARBONIC ANHYDRASE |
Hgig_07134 | |
Hgig_07135 | PROTEIN, PUTATIVE-RELATED |
Hgig_07136 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_07137 | SIDESTEP PROTEIN |
Hgig_07138 | |
Hgig_07139 | SIDESTEP PROTEIN |
Hgig_07140 | ELECTRON TRANSFER FLAVOPROTEIN-UBIQUINONE OXIDOREDUCTASE |
Hgig_07141 | ELECTRON TRANSFER FLAVOPROTEIN-UBIQUINONE OXIDOREDUCTASE |
Hgig_07142 | GEO08273P1-RELATED |
Hgig_07143 | |
Hgig_07144 | ADP-RIBOSYLATION FACTOR-LIKE PROTEIN 8 |
Hgig_07145 | OS02G0815200 PROTEIN |