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_22397 | DNA-DIRECTED RNA POLYMERASE |
Hgig_22398 | |
Hgig_22399 | HSC70CB, ISOFORM G-RELATED |
Hgig_22400 | WD-REPEATCONTAINING PROTEIN WDR1 |
Hgig_22401 | SERINE/THREONINE-PROTEIN KINASE |
Hgig_22402 | |
Hgig_22403 | NIPPED-B-LIKE PROTEIN DELANGIN SCC2-RELATED |
Hgig_22404 | WD-REPEAT PROTEIN INTERACTING WITH PHOSPHOINOSIDES WIPI -RELATED |
Hgig_22405 | WD-REPEAT PROTEIN INTERACTING WITH PHOSPHOINOSIDES WIPI -RELATED |
Hgig_22406 | PEPTIDYL-PROLYL CIS-TRANS ISOMERASE |
Hgig_22407 | MSF1/PX19 RELATED |
Hgig_22408 | RAB GTPASE-ACTIVATING PROTEIN 1-LIKE |
Hgig_22409 | |
Hgig_22410 | |
Hgig_22411 | ZINC FINGER PROTEIN 183 |
Hgig_22412 | VACUOLAR PROTEIN SORTING VPS41 |
Hgig_22413 | URIDINE DIPHOSPHATE GLUCOSE PYROPHOSPHATASE |
Hgig_22414 | |
Hgig_22415 | |
Hgig_22416 | GLUTATHIONE S TRANSFERASE D10, ISOFORM A-RELATED |
Hgig_22417 | |
Hgig_22418 | UNCHARACTERIZED |
Hgig_22419 | GLUCOSAMINE-6-PHOSPHATE ISOMERASE |
Hgig_22420 | |
Hgig_22421 | |
Hgig_22422 | N-TERMINAL ASPARAGINE AMIDOHYDROLASE |
Hgig_22423 | |
Hgig_22424 | MIR-INTERACTING SAPOSIN-LIKE PROTEIN |
Hgig_22425 | LEUCINE-ZIPPER-LIKE TRANSCRIPTIONAL REGULATOR 1 |
Hgig_22426 | |
Hgig_22427 | MIR-INTERACTING SAPOSIN-LIKE PROTEIN |
Hgig_22428 | |
Hgig_22429 | |
Hgig_22430 | INVERTED FORMIN-2 |
Hgig_22431 | INVERTED FORMIN-2 |
Hgig_22432 | VOLTAGE-GATED CATION CHANNEL CALCIUM AND SODIUM |
Hgig_22433 | VOLTAGE-GATED CATION CHANNEL CALCIUM AND SODIUM |
Hgig_22434 | VOLTAGE-GATED CATION CHANNEL CALCIUM AND SODIUM |
Hgig_22435 | ALKALINE PHOSPHATASE |
Hgig_22436 | |
Hgig_22437 | |
Hgig_22438 | DEFECTIVE PROBOSCIS EXTENSION RESPONSE DPR -RELATED |
Hgig_22439 | |
Hgig_22440 | |
Hgig_22441 | ION TRANSPORT PEPTIDE, ISOFORM C |
Hgig_22442 | ION TRANSPORT PEPTIDE, ISOFORM C |
Hgig_22443 | ION TRANSPORT PEPTIDE, ISOFORM C |
Hgig_22444 | ION TRANSPORT PEPTIDE, ISOFORM C |
Hgig_22445 | ION TRANSPORT PEPTIDE, ISOFORM C |
Hgig_22446 | INTRAFLAGELLAR TRANSPORT PROTEIN 122 FAMILY PROTEIN-RELATED |