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_07346 | UNCHARACTERIZED |
Hgig_07347 | CYSTEINYL-TRNA SYNTHETASE |
Hgig_07348 | |
Hgig_07349 | |
Hgig_07350 | |
Hgig_07351 | |
Hgig_07352 | |
Hgig_07353 | |
Hgig_07354 | |
Hgig_07355 | HSPC111 PROTEIN-RELATED |
Hgig_07356 | |
Hgig_07357 | |
Hgig_07358 | BEAT PROTEIN |
Hgig_07359 | |
Hgig_07360 | |
Hgig_07361 | |
Hgig_07362 | SYNTROPHIN |
Hgig_07363 | |
Hgig_07364 | |
Hgig_07365 | BEAT PROTEIN |
Hgig_07366 | BEAT PROTEIN |
Hgig_07367 | G-PROTEIN COUPLED RECEPTOR 158-RELATED |
Hgig_07368 | LIPASE |
Hgig_07369 | REVERSE TRANSCRIPTASES |
Hgig_07370 | REVERSE TRANSCRIPTASE |
Hgig_07371 | TRANSMEMBRANE PROTEASE SERINE |
Hgig_07372 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_07373 | METAL-SULFUR CLUSTER BIOSYNTHESIS PROTEINS YUAD-RELATED |
Hgig_07374 | |
Hgig_07375 | NADH-UBIQUINONE OXIDOREDUCTASE 13 KD-B SUBUNIT |
Hgig_07376 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_07377 | TROPONIN T |
Hgig_07378 | NEUROTRANSMITTER GATED ION CHANNEL |
Hgig_07379 | MICOS COMPLEX SUBUNIT MIC13 |
Hgig_07380 | N-ACETYLGALACTOSAMINYLTRANSFERASE |
Hgig_07381 | |
Hgig_07382 | |
Hgig_07383 | |
Hgig_07384 | |
Hgig_07385 | REVERSE TRANSCRIPTASE |
Hgig_07386 | DEFECTIVE PROBOSCIS EXTENSION RESPONSE DPR -RELATED |
Hgig_07387 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_07388 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_07389 | |
Hgig_07390 | |
Hgig_07391 | |
Hgig_07392 | |
Hgig_07393 | |
Hgig_07394 | |
Hgig_07395 | DNA REPLICATION LICENSING FACTOR MCM FAMILY MEMBER |