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_08447 | |
Hgig_08448 | TRANSPOSASE-RELATED |
Hgig_08449 | KRAB AND ZINC FINGER DOMAIN-CONTAINING |
Hgig_08450 | |
Hgig_08451 | RADICAL SAM PROTEINS |
Hgig_08452 | |
Hgig_08453 | UNCHARACTERIZED |
Hgig_08454 | |
Hgig_08455 | STRUCTURAL CONTITUENT OF CUTICLE |
Hgig_08456 | |
Hgig_08457 | ATAXIN 1 |
Hgig_08458 | PROTEIN CBG26694 |
Hgig_08459 | ATAXIN 1 |
Hgig_08460 | TRANSCRIPTION INITIATION FACTOR TFIID |
Hgig_08461 | DRAB5-RELATED |
Hgig_08462 | DRAB5-RELATED |
Hgig_08463 | ADULT RETINA PROTEIN |
Hgig_08464 | RNA-BINDING PROTEIN LUC7-RELATED |
Hgig_08465 | |
Hgig_08466 | |
Hgig_08467 | CXC DOMAIN-CONTAINING PROTEIN-RELATED |
Hgig_08468 | |
Hgig_08469 | PLEXIN |
Hgig_08470 | PLEXIN |
Hgig_08471 | |
Hgig_08472 | |
Hgig_08473 | |
Hgig_08474 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_08475 | |
Hgig_08476 | |
Hgig_08477 | |
Hgig_08478 | POL PROTEIN |
Hgig_08479 | |
Hgig_08480 | F-ACTIN-CAPPING PROTEIN SUBUNIT ALPHA |
Hgig_08481 | TRANSPOSON TY3-I GAG-POL POLYPROTEIN |
Hgig_08482 | SOMETHING ABOUT SILENCING PROTEIN 10-RELATED |
Hgig_08483 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_08484 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_08485 | DYNEIN HEAVY CHAIN 1, AXONEMAL-LIKE PROTEIN |
Hgig_08486 | |
Hgig_08487 | |
Hgig_08488 | GRIP AND COILED-COIL DOMAIN-CONTAINING PROTEIN 1 |
Hgig_08489 | |
Hgig_08490 | RIBONUCLEASE H1 |
Hgig_08491 | KELCH PROTEIN |
Hgig_08492 | |
Hgig_08493 | |
Hgig_08494 | |
Hgig_08495 | LD33804P |
Hgig_08496 |