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_07296 | POLYCYSTIN FAMILY MEMBER |
Hgig_07297 | |
Hgig_07298 | |
Hgig_07299 | UNCHARACTERIZED |
Hgig_07300 | UNCHARACTERIZED |
Hgig_07301 | UNCHARACTERIZED |
Hgig_07302 | |
Hgig_07303 | TRANSFERRIN |
Hgig_07304 | REVERSE TRANSCRIPTASES |
Hgig_07305 | |
Hgig_07306 | CONSTITUTIVE COACTIVATOR OF PEROXISOME PROLIFERATOR-ACTIVATED RECEPTOR GAMMA |
Hgig_07307 | PASIFLORA 1, ISOFORM A-RELATED |
Hgig_07308 | HL07962P-RELATED |
Hgig_07309 | |
Hgig_07310 | SCAVENGER RECEPTOR CLASS B TYPE-1 SR-B1 |
Hgig_07311 | PROTEIN UNC-50 HOMOLOG |
Hgig_07312 | |
Hgig_07313 | |
Hgig_07314 | |
Hgig_07315 | |
Hgig_07316 | |
Hgig_07317 | |
Hgig_07318 | SERINE/THREONINE-PROTEIN KINASE ATM |
Hgig_07319 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_07320 | ACROSIN-RELATED |
Hgig_07321 | DNA-DIRECTED RNA POLYMERASES III 80 KDA POLYPEPTIDE RNA POLYMERASE III SUBUNIT 5 |
Hgig_07322 | ENDO/EXONUCLEASE/PHOSPHATASE DOMAIN-CONTAINING PROTEIN |
Hgig_07323 | RIBOSOMAL PROTEIN L5-RELATED |
Hgig_07324 | |
Hgig_07325 | ASPARTYL/LYSYL-TRNA SYNTHETASE |
Hgig_07326 | |
Hgig_07327 | SNF2/RAD54 HELICASE FAMILY |
Hgig_07328 | SNF2/RAD54 HELICASE FAMILY |
Hgig_07329 | |
Hgig_07330 | RIBOSOMAL PROTEIN L5-RELATED |
Hgig_07331 | |
Hgig_07332 | DISULFIDE OXIDOREDUCTASE |
Hgig_07333 | TRANSPOSON TY3-I GAG-POL POLYPROTEIN |
Hgig_07334 | |
Hgig_07335 | |
Hgig_07336 | |
Hgig_07337 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_07338 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_07339 | |
Hgig_07340 | |
Hgig_07341 | CORTACTIN AND DREBRIN |
Hgig_07342 | |
Hgig_07343 | SPINSTER |
Hgig_07344 | SPINSTER |
Hgig_07345 | UNCHARACTERIZED |