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_00346 | SERINE INCORPORATOR |
Hgig_00347 | SERINE INCORPORATOR |
Hgig_00348 | BIOGENESIS OF LYSOSOME-RELATED ORGANELLES COMPLEX 1 SUBUNIT 2 |
Hgig_00349 | BIOGENESIS OF LYSOSOME-RELATED ORGANELLES COMPLEX 1 SUBUNIT 2 |
Hgig_00350 | CHONDROITIN SYNTHASE |
Hgig_00351 | CHONDROITIN SYNTHASE |
Hgig_00352 | LD09343P |
Hgig_00353 | LD09343P |
Hgig_00354 | |
Hgig_00355 | |
Hgig_00356 | |
Hgig_00357 | IKB KINASE |
Hgig_00358 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_00359 | |
Hgig_00360 | BUCENTAUR RELATED |
Hgig_00361 | ULP_PROTEASE DOMAIN-CONTAINING PROTEIN |
Hgig_00362 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_00363 | OSJNBA0013A04.12 PROTEIN |
Hgig_00364 | MALATE DEHYDROGENASE |
Hgig_00365 | PROTEIN CBG27172 |
Hgig_00366 | H4 D10S170 PROTEIN-RELATED |
Hgig_00367 | PHOSPHOHEXOMUTASE FAMILY MEMBER |
Hgig_00368 | |
Hgig_00369 | SERINE/THREONINE-PROTEIN KINASE PLK |
Hgig_00370 | |
Hgig_00371 | |
Hgig_00372 | TRANSLATION INITIATION FACTOR IF-2-RELATED |
Hgig_00373 | |
Hgig_00374 | GUANYL-NUCLEOTIDE EXCHANGE FACTOR |
Hgig_00375 | |
Hgig_00376 | |
Hgig_00377 | OXYSTEROL-BINDING PROTEIN-RELATED |
Hgig_00378 | |
Hgig_00379 | SARCOSINE DEHYDROGENASE-RELATED |
Hgig_00380 | |
Hgig_00381 | |
Hgig_00382 | BEAT PROTEIN |
Hgig_00383 | EUKARYOTIC TRANSLATION INITIATION FACTOR 3 SUBUNIT E |
Hgig_00384 | |
Hgig_00385 | FI01416P |
Hgig_00386 | |
Hgig_00387 | LECITHIN-CHOLESTEROL ACYLTRANSFERASE-RELATED |
Hgig_00388 | NUCLEAR TRANSPORT FACTOR 2 |
Hgig_00389 | CELL CYCLE CONTROL PROTEIN CWF22-RELATED |
Hgig_00390 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_00391 | TETRATRICOPEPTIDE REPEAT PROTEIN 39 FAMILY MEMBER |
Hgig_00392 | |
Hgig_00393 | TATA-BINDING PROTEIN-ASSOCIATED FACTOR 172 |
Hgig_00394 | TATA-BINDING PROTEIN-ASSOCIATED FACTOR 172 |
Hgig_00395 | THIOSULFATE SULFURTRANSFERASE RDL2, MITOCHONDRIAL-RELATED |