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_00446 | CTX-RELATED TYPE I TRANSMEMBRANE PROTEIN |
Hgig_00447 | CARBOHYDRATE SULFOTRANSFERASE |
Hgig_00448 | CARBOHYDRATE SULFOTRANSFERASE |
Hgig_00449 | |
Hgig_00450 | CTX-RELATED TYPE I TRANSMEMBRANE PROTEIN |
Hgig_00451 | CTX-RELATED TYPE I TRANSMEMBRANE PROTEIN |
Hgig_00452 | |
Hgig_00453 | |
Hgig_00454 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_00455 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_00456 | SIDESTEP PROTEIN |
Hgig_00457 | CXC DOMAIN-CONTAINING PROTEIN-RELATED |
Hgig_00458 | |
Hgig_00459 | |
Hgig_00460 | ZINC FINGER PROTEIN |
Hgig_00461 | |
Hgig_00462 | SIDESTEP PROTEIN |
Hgig_00463 | |
Hgig_00464 | |
Hgig_00465 | |
Hgig_00466 | BEAT PROTEIN |
Hgig_00467 | |
Hgig_00468 | |
Hgig_00469 | ENDO/EXONUCLEASE/PHOSPHATASE DOMAIN-CONTAINING PROTEIN |
Hgig_00470 | |
Hgig_00471 | REVERSE TRANSCRIPTASE |
Hgig_00472 | |
Hgig_00473 | PROTEIN STAR |
Hgig_00474 | 5'-NUCLEOTIDASE-RELATED |
Hgig_00475 | |
Hgig_00476 | SODIUM/CHLORIDE DEPENDENT TRANSPORTER |
Hgig_00477 | REVERSE TRANSCRIPTASES |
Hgig_00478 | SODIUM/CHLORIDE DEPENDENT TRANSPORTER |
Hgig_00479 | |
Hgig_00480 | POLYCYSTIN FAMILY MEMBER |
Hgig_00481 | ECDYSONE-INDUCIBLE GENE E1, ISOFORM A |
Hgig_00482 | ECDYSONE-INDUCIBLE GENE E1, ISOFORM A |
Hgig_00483 | HOMEOBOX PROTEIN NKX |
Hgig_00484 | |
Hgig_00485 | 4-NITROPHENYLPHOSPHATASE-RELATED |
Hgig_00486 | NEURALIZED |
Hgig_00487 | RIBONUCLEOSIDE-DIPHOSPHATE REDUCTASE LARGE CHAIN |
Hgig_00488 | TNF RECEPTOR ASSOCIATED FACTOR |
Hgig_00489 | TNF RECEPTOR ASSOCIATED FACTOR |
Hgig_00490 | CARBOXYLESTERASE |
Hgig_00491 | ENOLASE (DUF1399) |
Hgig_00492 | |
Hgig_00493 | |
Hgig_00494 | IP22168P |
Hgig_00495 | IP22168P |