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_22347 | RIBOSE-5-PHOSPHATE ISOMERASE |
Hgig_22348 | PEPTIDYL-PROLYL CIS-TRANS ISOMERASE |
Hgig_22349 | |
Hgig_22350 | F-BOX/TPR REPEAT PROTEIN POF3 |
Hgig_22351 | F-BOX/TPR REPEAT PROTEIN POF3 |
Hgig_22352 | UNCHARACTERIZED |
Hgig_22353 | |
Hgig_22354 | |
Hgig_22355 | RWD DOMAIN CONTAINING PROTEIN 2 |
Hgig_22356 | RWD DOMAIN CONTAINING PROTEIN 2 |
Hgig_22357 | |
Hgig_22358 | |
Hgig_22359 | |
Hgig_22360 | |
Hgig_22361 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_22362 | |
Hgig_22363 | |
Hgig_22364 | TYROSINE-PROTEIN KINASE |
Hgig_22365 | - |
Hgig_22366 | REVERSE TRANSCRIPTASES |
Hgig_22367 | MITOCHONDRIAL RIBOSOMAL PROTEIN S23 |
Hgig_22368 | TYROSINE-PROTEIN KINASE |
Hgig_22369 | SH2-SH3 ADAPTOR PROTEIN-RELATED |
Hgig_22370 | TYROSINE-PROTEIN KINASE RECEPTOR |
Hgig_22371 | TYROSINE-PROTEIN KINASE RECEPTOR |
Hgig_22372 | N-ACETYLNEURAMINATE 9-O-ACETYLTRANSFERASE |
Hgig_22373 | WD REPEAT DOMAIN-CONTAINING FAMILY |
Hgig_22374 | SLR5058 PROTEIN |
Hgig_22375 | VPRBP PROTEIN-RELATED |
Hgig_22376 | |
Hgig_22377 | |
Hgig_22378 | VPRBP PROTEIN-RELATED |
Hgig_22379 | |
Hgig_22380 | |
Hgig_22381 | TRANSCRIPTASE, PUTATIVE-RELATED-RELATED |
Hgig_22382 | |
Hgig_22383 | GLE-1-RELATED |
Hgig_22384 | |
Hgig_22385 | ADENOMATOSIS POLYPOSIS COLI DOWN-REGULATED 1 |
Hgig_22386 | |
Hgig_22387 | RIBOSOMAL PROTEIN L15 |
Hgig_22388 | WD REPEAT-CONTAINING PROTEIN 11 |
Hgig_22389 | TEX261 PROTEIN |
Hgig_22390 | |
Hgig_22391 | NUCLEOLAR COMPLEX PROTEIN 3 |
Hgig_22392 | RAS, DI-RAS, AND RHEB FAMILY MEMBERS OF SMALL GTPASE SUPERFAMILY |
Hgig_22393 | HSC70CB, ISOFORM G-RELATED |
Hgig_22394 | POL PROTEIN |
Hgig_22395 | DNA-DIRECTED RNA POLYMERASE |
Hgig_22396 | WD-REPEATCONTAINING PROTEIN WDR1 |