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_23447 | |
Hgig_23448 | |
Hgig_23449 | |
Hgig_23450 | ENDO/EXONUCLEASE/PHOSPHATASE DOMAIN-CONTAINING PROTEIN |
Hgig_23451 | PROHIBITIN |
Hgig_23452 | UBIQUITIN CONJUGATING ENZYME 7 INTERACTING PROTEIN-RELATED |
Hgig_23453 | PINN |
Hgig_23454 | CHROMOSOME-ASSOCIATED KINESIN KIF4A-RELATED |
Hgig_23455 | ER DEGRADATION-ENHANCING ALPHA-MANNOSIDASE-LIKE PROTEIN 2 |
Hgig_23456 | HOMEOBOX PROTEIN ARISTALESS |
Hgig_23457 | EUKARYOTIC TRANSLATION INITIATION FACTOR 4E RELATED |
Hgig_23458 | RAS, DI-RAS, AND RHEB FAMILY MEMBERS OF SMALL GTPASE SUPERFAMILY |
Hgig_23459 | PROTEIN SIDEKICK |
Hgig_23460 | ATILLA, ISOFORM B-RELATED-RELATED |
Hgig_23461 | BIOTINIDASE-RELATED |
Hgig_23462 | |
Hgig_23463 | CALPAIN |
Hgig_23464 | CALPAIN |
Hgig_23465 | INSULIN-LIKE GROWTH FACTOR BINDING PROTEIN-RELATED |
Hgig_23466 | INHIBITOR OF GROWTH PROTEIN |
Hgig_23467 | BETA-1,3-N-ACETYLGLUCOSAMINYLTRANSFERASE |
Hgig_23468 | MITOCHONDRIAL BASIC AMINO ACIDS TRANSPORTER-RELATED |
Hgig_23469 | |
Hgig_23470 | |
Hgig_23471 | ACTIN |
Hgig_23472 | SAD1/UNC-84-LIKE PROTEIN-RELATED |
Hgig_23473 | UNCHARACTERIZED |
Hgig_23474 | CGTHBA PROTEIN -14 GENE PROTEIN |
Hgig_23475 | PEROXISOME ASSEMBLY PROTEIN 12 PEROXIN-12 |
Hgig_23476 | |
Hgig_23477 | INSULIN RECEPTOR SUBSTRATE |
Hgig_23478 | GH11358P |
Hgig_23479 | UNCHARACTERIZED |
Hgig_23480 | |
Hgig_23481 | UNCHARACTERIZED |
Hgig_23482 | ARYLSULFATASE |
Hgig_23483 | |
Hgig_23484 | |
Hgig_23485 | BITESIZE, ISOFORM I |
Hgig_23486 | |
Hgig_23487 | BTB DOMAIN TRANSCRIPTION FACTOR |
Hgig_23488 | NCL1 YEAST -RELATED NOL1/NOP2/FMU SUN DOMAIN-CONTAINING |
Hgig_23489 | NCL1 YEAST -RELATED NOL1/NOP2/FMU SUN DOMAIN-CONTAINING |
Hgig_23490 | |
Hgig_23491 | SHORT STATURE HOMEOBOX |
Hgig_23492 | ERO1-RELATED |
Hgig_23493 | |
Hgig_23494 | HEAT SHOCK PROTEIN 70KDA |
Hgig_23495 | |
Hgig_23496 | HECT DOMAIN UBIQUITIN-PROTEIN LIGASE |