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_09547 | |
Hgig_09548 | SENTRIN-SPECIFIC PROTEASE |
Hgig_09549 | C21ORF13-RELATED |
Hgig_09550 | PALMITOYLTRANSFERASE ZDHHC16 |
Hgig_09551 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_09552 | HIGH MOBILITY GROUP PROTEIN 2 |
Hgig_09553 | COLLAGEN ALPHA |
Hgig_09554 | ZGC:172139 |
Hgig_09555 | ZGC:172139 |
Hgig_09556 | ATP-BINDING CASSETTE SUB-FAMILY B |
Hgig_09557 | ATP-BINDING CASSETTE SUB-FAMILY B |
Hgig_09558 | |
Hgig_09559 | IROQUOIS-CLASS HOMEODOMAIN PROTEIN IRX |
Hgig_09560 | PROTEIN CBG27172 |
Hgig_09561 | IROQUOIS-CLASS HOMEODOMAIN PROTEIN IRX |
Hgig_09562 | IROQUOIS-CLASS HOMEODOMAIN PROTEIN IRX |
Hgig_09563 | UNCHARACTERIZED |
Hgig_09564 | UNCHARACTERIZED |
Hgig_09565 | COLLAGEN ALPHA |
Hgig_09566 | PHOSPHOINOSITOL 3-PHOSPHATE-BINDING PROTEIN |
Hgig_09567 | |
Hgig_09568 | PHOSPHOINOSITOL 3-PHOSPHATE-BINDING PROTEIN |
Hgig_09569 | |
Hgig_09570 | |
Hgig_09571 | |
Hgig_09572 | |
Hgig_09573 | SIDESTEP PROTEIN |
Hgig_09574 | LACTOSYLCERAMIDE 4-ALPHA-GALACTOSYLTRANSFERASE ALPHA- 1,4-GALACTOSYLTRANSFERASE |
Hgig_09575 | TRANSIENT RECEPTOR POTENTIAL CATION CHANNEL PROTEIN PAINLESS |
Hgig_09576 | IONOTROPIC RECEPTOR 20A-RELATED |
Hgig_09577 | LACTOSYLCERAMIDE 4-ALPHA-GALACTOSYLTRANSFERASE ALPHA- 1,4-GALACTOSYLTRANSFERASE |
Hgig_09578 | |
Hgig_09579 | |
Hgig_09580 | POLY [ADP-RIBOSE] POLYMERASE |
Hgig_09581 | |
Hgig_09582 | |
Hgig_09583 | PHAGE_INTEGRASE DOMAIN-CONTAINING PROTEIN |
Hgig_09584 | |
Hgig_09585 | GLUCOSYLCERAMIDASE |
Hgig_09586 | GLUCOSYLCERAMIDASE |
Hgig_09587 | GLUCOSYLCERAMIDASE |
Hgig_09588 | GLUCOSYLCERAMIDASE |
Hgig_09589 | GLUCOSYLCERAMIDASE |
Hgig_09590 | EXPORTIN-T/LOS1 |
Hgig_09591 | TETRATRICOPEPTIDE REPEAT PROTEIN 31 |
Hgig_09592 | C21ORF13-RELATED |
Hgig_09593 | MICROFIBRIL-ASSOCIATED PROTEIN |
Hgig_09594 | PROTEIN PHOSPHATASE 1 REGULATORY SUBUNIT |
Hgig_09595 | |
Hgig_09596 | ENDONUCLEASE |