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_20447 | |
Hgig_20448 | AGAP005574-PA |
Hgig_20449 | METHYLMALONYL-COA MUTASE |
Hgig_20450 | 50S/60S RIBOSOMAL PROTEIN L16 |
Hgig_20451 | DIHYDROLIPOAMIDE ACETYL/SUCCINYL-TRANSFERASE-RELATED |
Hgig_20452 | CYTOCHROME C OXIDASE POLYPEPTIDE VIC-2 |
Hgig_20453 | PROTEIN CBG27172 |
Hgig_20454 | UNCHARACTERIZED |
Hgig_20455 | POL PROTEIN |
Hgig_20456 | |
Hgig_20457 | ZINC FINGER CCHC DOMAIN CONTAINING PROTEIN |
Hgig_20458 | RRNA PROCESSING PROTEIN EBNA1-BINDING PROTEIN-RELATED |
Hgig_20459 | |
Hgig_20460 | |
Hgig_20461 | DIADENOSINE 5,5-P1,P4-TETRAPHOSPHATE PYROPHOSPHOHYDROLASE MUTT |
Hgig_20462 | |
Hgig_20463 | |
Hgig_20464 | TRANSDUCIN-LIKE ENHANCER PROTEIN |
Hgig_20465 | TRANSDUCIN-LIKE ENHANCER PROTEIN |
Hgig_20466 | 40S RIBOSOMAL PROTEIN SA |
Hgig_20467 | 40S RIBOSOMAL PROTEIN SA |
Hgig_20468 | CENTROSOMAL PROTEIN-RELATED |
Hgig_20469 | CENTROSOMAL PROTEIN-RELATED |
Hgig_20470 | CENTROSOMAL PROTEIN-RELATED |
Hgig_20471 | CENTROSOMAL PROTEIN-RELATED |
Hgig_20472 | REVERSE TRANSCRIPTASES |
Hgig_20473 | |
Hgig_20474 | EUKARYOTIC TRANSLATION INITIATION FACTOR 3 -RELATED |
Hgig_20475 | FATTY-ACID AMIDE HYDROLASE |
Hgig_20476 | |
Hgig_20477 | TRANSLOCATION ASSOCIATED MEMBRANE PROTEIN |
Hgig_20478 | 2-DEOXYGLUCOSE-6-PHOSPHATE PHOSPHATASE 2 |
Hgig_20479 | 39S RIBOSOMAL PROTEIN L43 |
Hgig_20480 | ANTIGEN BSP, PUTATIVE-RELATED |
Hgig_20481 | MEIOTIC CHECKPOINT REGULATOR TSG24 FAMILY MEMBER |
Hgig_20482 | VESICLE PROTEIN SORTING-ASSOCIATED |
Hgig_20483 | LEISHMANOLYSIN-LIKE PEPTIDASE |
Hgig_20484 | UNCHARACTERIZED |
Hgig_20485 | |
Hgig_20486 | STRUCTURAL CONTITUENT OF CUTICLE |
Hgig_20487 | GROUP II PYRIDOXAL-5-PHOSPHATE DECARBOXYLASE |
Hgig_20488 | |
Hgig_20489 | TYROSINE-PROTEIN KINASE |
Hgig_20490 | PRE-MRNA SPLICING FACTOR |
Hgig_20491 | POLYCOMB GROUP PROTEIN |
Hgig_20492 | SYNAPTIC ADHESION-LIKE MOLECULE SALM |
Hgig_20493 | ANTIGEN BSP, PUTATIVE-RELATED |
Hgig_20494 | BETA-HEXOSAMINIDASE |
Hgig_20495 | |
Hgig_20496 |