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_05446 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_05447 | MED-6-RELATED |
Hgig_05448 | |
Hgig_05449 | |
Hgig_05450 | RING BOX |
Hgig_05451 | ARYLSULFATASE |
Hgig_05452 | |
Hgig_05453 | |
Hgig_05454 | |
Hgig_05455 | |
Hgig_05456 | PEPTIDE N-GLYCANASE PNGASE -RELATED |
Hgig_05457 | |
Hgig_05458 | TROPOMODULIN |
Hgig_05459 | |
Hgig_05460 | PROTEIN CBG27172 |
Hgig_05461 | |
Hgig_05462 | |
Hgig_05463 | RING FINGER PROTEIN 17 |
Hgig_05464 | |
Hgig_05465 | BASIC HELIX-LOOP-HELIX PROTEIN NEUROGENIN-RELATED |
Hgig_05466 | |
Hgig_05467 | NITROGEN PERMEASE REGULATOR 2/TUMOR SUPPRESSOR CANDIDATE 4 |
Hgig_05468 | |
Hgig_05469 | ZNF44 PROTEIN |
Hgig_05470 | HOMEOBOX PROTEIN TRANSCRIPTION FACTORS |
Hgig_05471 | |
Hgig_05472 | LEUCINE ZIPPER CONTAINING TRANSCRIPTION FACTOR LZF1 |
Hgig_05473 | ELONGATION FACTOR G, MITOCHONDRIAL |
Hgig_05474 | UNCHARACTERIZED |
Hgig_05475 | |
Hgig_05476 | SERINE/THREONINE-PROTEIN KINASE 17 |
Hgig_05477 | GAMMA-INTERFERON INDUCIBLE LYSOSOMAL THIOL REDUCTASE GILT |
Hgig_05478 | THYROID RECEPTOR INTERACTING PROTEIN RELATED |
Hgig_05479 | TRANSMEMBRANE PROTEIN 189 |
Hgig_05480 | LP06937P |
Hgig_05481 | UNCHARACTERIZED |
Hgig_05482 | UNCHARACTERIZED |
Hgig_05483 | UNCHARACTERIZED |
Hgig_05484 | E3 UBIQUITIN-PROTEIN LIGASE TRIM |
Hgig_05485 | E3 UBIQUITIN-PROTEIN LIGASE TRIM |
Hgig_05486 | PKSB |
Hgig_05487 | |
Hgig_05488 | |
Hgig_05489 | MAJOR FACILITATOR SUPERFAMILY DOMAIN-CONTAINING PROTEIN |
Hgig_05490 | MAJOR FACILITATOR SUPERFAMILY DOMAIN-CONTAINING PROTEIN |
Hgig_05491 | |
Hgig_05492 | LYSINE-SPECIFIC DEMETHYLASE |
Hgig_05493 | |
Hgig_05494 | TRYPSIN-RELATED |
Hgig_05495 | ADENOSINE DEAMINASE |