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_25399 | KN MOTIF AND ANKYRIN REPEAT DOMAIN-CONTAINING |
Hgig_25400 | KN MOTIF AND ANKYRIN REPEAT DOMAIN-CONTAINING |
Hgig_25401 | UPSTREAM BINDING TRANSCRIPTION FACTOR |
Hgig_25402 | |
Hgig_25403 | |
Hgig_25404 | |
Hgig_25405 | |
Hgig_25406 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_25407 | |
Hgig_25408 | CHITIN BINDING PERITROPHIN-A |
Hgig_25409 | |
Hgig_25410 | |
Hgig_25411 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_25412 | |
Hgig_25413 | SI:DKEY-19B23.12-RELATED |
Hgig_25414 | PROTEIN CBG26694 |
Hgig_25415 | CYCLIN D1-BINDING PROTEIN 1 |
Hgig_25416 | |
Hgig_25417 | |
Hgig_25418 | C2 DOMAIN-CONTAINING PROTEIN |
Hgig_25419 | C2 DOMAIN-CONTAINING PROTEIN |
Hgig_25420 | C2 DOMAIN-CONTAINING PROTEIN |
Hgig_25421 | 30S/40S RIBOSOMAL PROTEIN S4 |
Hgig_25422 | AMINOPEPTIDASE O |
Hgig_25423 | TRANSPOSON TY3-I GAG-POL POLYPROTEIN |
Hgig_25424 | 30S/40S RIBOSOMAL PROTEIN S4 |
Hgig_25425 | HISTONE ACETYLTRANSFERASE COMPLEX |
Hgig_25426 | |
Hgig_25427 | SYNAPTIC VESICLE MEMBRANE PROTEIN VAT-1 HOMOLOG-LIKE |
Hgig_25428 | SYNAPTIC VESICLE MEMBRANE PROTEIN VAT-1 HOMOLOG-LIKE |
Hgig_25429 | HISTONE ACETYLTRANSFERASE COMPLEX |
Hgig_25430 | HISTONE ACETYLTRANSFERASE COMPLEX |
Hgig_25431 | |
Hgig_25432 | |
Hgig_25433 | |
Hgig_25434 | HISTONE ACETYLTRANSFERASE COMPLEX |
Hgig_25435 | TYROSINE-PROTEIN KINASE RECEPTOR |
Hgig_25436 | |
Hgig_25437 | |
Hgig_25438 | |
Hgig_25439 | |
Hgig_25440 | THYROID HORMONE RECEPTOR-ASSOCIATED PROTEIN-RELATED |
Hgig_25441 | |
Hgig_25442 | |
Hgig_25443 | |
Hgig_25444 | |
Hgig_25445 | UNCHARACTERIZED |
Hgig_25446 | |
Hgig_25447 | UNCHARACTERIZED |
Hgig_25448 | UNCHARACTERIZED |