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_25349 | |
Hgig_25350 | LIM DOMAIN-CONTAINING PROTEIN |
Hgig_25351 | SODIUM/NUCLEOSIDE COTRANSPORTER |
Hgig_25352 | |
Hgig_25353 | SODIUM/CHLORIDE DEPENDENT TRANSPORTER |
Hgig_25354 | MEDIATOR OF RNA POLYMERASE II TRANSCRIPTION SUBUNIT 7 |
Hgig_25355 | TRANSCRIPTION INITIATION FACTOR IIB-RELATED |
Hgig_25356 | - |
Hgig_25357 | |
Hgig_25358 | |
Hgig_25359 | |
Hgig_25360 | |
Hgig_25361 | |
Hgig_25362 | PROTEIN FOLDING REGULATOR |
Hgig_25363 | ATILLA, ISOFORM B-RELATED-RELATED |
Hgig_25364 | NYD-SP28 PROTEIN |
Hgig_25365 | HUNTINGTIN INTERACTING PROTEIN 1 |
Hgig_25366 | |
Hgig_25367 | |
Hgig_25368 | TTC17 PROTEIN |
Hgig_25369 | TTC17 PROTEIN |
Hgig_25370 | |
Hgig_25371 | UNCONVENTIONAL MYOSIN-IXB-LIKE PROTEIN |
Hgig_25372 | SUGAR KINASE |
Hgig_25373 | PROBABLE PHOSPHOLIPID-TRANSPORTING ATPASE |
Hgig_25374 | CELL DIVISION PROTEIN KINASE |
Hgig_25375 | CELL DIVISION PROTEIN KINASE |
Hgig_25376 | E3 UBIQUITIN-PROTEIN LIGASE RNF8 |
Hgig_25377 | PEPTIDYL-PROLYL CIS-TRANS ISOMERASE |
Hgig_25378 | |
Hgig_25379 | |
Hgig_25380 | |
Hgig_25381 | |
Hgig_25382 | SERINE/THREONINE-PROTEIN PHOSPHATASE 5-RELATED |
Hgig_25383 | |
Hgig_25384 | |
Hgig_25385 | |
Hgig_25386 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_25387 | MYOSIN LIGHT CHAIN 1, 3 |
Hgig_25388 | |
Hgig_25389 | |
Hgig_25390 | |
Hgig_25391 | |
Hgig_25392 | ASAP FAMILY MEMBER |
Hgig_25393 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_25394 | |
Hgig_25395 | 26S PROTEASOME NON-ATPASE REGULATORY SUBUNIT 11/COP9 SIGNALOSOME COMPLEX SUBUNIT 2 |
Hgig_25396 | ENDO/EXONUCLEASE/PHOSPHATASE DOMAIN-CONTAINING PROTEIN |
Hgig_25397 | |
Hgig_25398 |