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_02346 | EXOCYST COMPLEX COMPONENT 8 |
Hgig_02347 | PEPTIDASE |
Hgig_02348 | |
Hgig_02349 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_02350 | |
Hgig_02351 | |
Hgig_02352 | DEFECTIVE PROBOSCIS EXTENSION RESPONSE DPR -RELATED |
Hgig_02353 | ANKYRIN REPEAT-CONTAINING |
Hgig_02354 | |
Hgig_02355 | |
Hgig_02356 | |
Hgig_02357 | CILIA- AND FLAGELLA-ASSOCIATED PROTEIN 157 |
Hgig_02358 | DIPHOSPHOINOSITOL PENTAKISPHOSPHATE KINASE |
Hgig_02359 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_02360 | DIPHOSPHOINOSITOL PENTAKISPHOSPHATE KINASE |
Hgig_02361 | DIPHOSPHOINOSITOL PENTAKISPHOSPHATE KINASE |
Hgig_02362 | DIPHOSPHOINOSITOL PENTAKISPHOSPHATE KINASE |
Hgig_02363 | |
Hgig_02364 | |
Hgig_02365 | SIDESTEP PROTEIN |
Hgig_02366 | |
Hgig_02367 | SIDESTEP PROTEIN |
Hgig_02368 | |
Hgig_02369 | |
Hgig_02370 | |
Hgig_02371 | |
Hgig_02372 | SIDESTEP PROTEIN |
Hgig_02373 | RIBOSOMAL PROTEIN L5-RELATED |
Hgig_02374 | IL16-RELATED |
Hgig_02375 | O-GLCNACASE |
Hgig_02376 | O-GLCNACASE |
Hgig_02377 | N-ACETYLATED-ALPHA-LINKED ACIDIC DIPEPTIDASE |
Hgig_02378 | |
Hgig_02379 | |
Hgig_02380 | N-ACETYLATED-ALPHA-LINKED ACIDIC DIPEPTIDASE |
Hgig_02381 | SIDESTEP PROTEIN |
Hgig_02382 | N-ACETYLATED-ALPHA-LINKED ACIDIC DIPEPTIDASE |
Hgig_02383 | N-ACETYLATED-ALPHA-LINKED ACIDIC DIPEPTIDASE |
Hgig_02384 | RAS-LIKE FAMILY MEMBER 11 |
Hgig_02385 | |
Hgig_02386 | BONE MARROW PROTEOGLYCAN |
Hgig_02387 | |
Hgig_02388 | UNC-13-4A, ISOFORM B |
Hgig_02389 | |
Hgig_02390 | |
Hgig_02391 | |
Hgig_02392 | CALCIPRESSIN |
Hgig_02393 | PROGRAMMED CELL DEATH PROTEIN 11 PRE-RRNA PROCESSING PROTEIN RRP5 |
Hgig_02394 | |
Hgig_02395 |