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_00546 | EG:EG0003.4 PROTEIN-RELATED |
Hgig_00547 | EG:EG0003.4 PROTEIN-RELATED |
Hgig_00548 | RNA HELICASE |
Hgig_00549 | |
Hgig_00550 | MELANOMA INHIBITORY ACTIVITY-RELATED |
Hgig_00551 | MELANOMA INHIBITORY ACTIVITY-RELATED |
Hgig_00552 | ATP-DEPENDENT RNA HELICASE RHLE-RELATED |
Hgig_00553 | |
Hgig_00554 | |
Hgig_00555 | |
Hgig_00556 | |
Hgig_00557 | |
Hgig_00558 | HEME OXYGENASE |
Hgig_00559 | VACUOLAR ATP SYNTHASE SUBUNIT G |
Hgig_00560 | |
Hgig_00561 | ACYL-COA-BINDING PROTEIN, ACBP |
Hgig_00562 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_00563 | 2',3'-CYCLIC-NUCLEOTIDE 3'-PHOSPHODIESTERASE |
Hgig_00564 | |
Hgig_00565 | ENDOGLIN-RELATED |
Hgig_00566 | REVERSE TRANSCRIPTASE |
Hgig_00567 | |
Hgig_00568 | |
Hgig_00569 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_00570 | |
Hgig_00571 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_00572 | |
Hgig_00573 | NADH-UBIQUINONE OXIDOREDUCTASE SGDH SUBUNIT |
Hgig_00574 | SODIUM/NUCLEOSIDE COTRANSPORTER |
Hgig_00575 | |
Hgig_00576 | |
Hgig_00577 | PROTEIN CBG27172 |
Hgig_00578 | |
Hgig_00579 | |
Hgig_00580 | |
Hgig_00581 | RIBOSOMAL PROTEIN L5-RELATED |
Hgig_00582 | PROTEIN CBG27172 |
Hgig_00583 | |
Hgig_00584 | PEROXISOMAL MEMBRANE PROTEIN PMP34-RELATED |
Hgig_00585 | PEROXISOMAL MEMBRANE PROTEIN PMP34-RELATED |
Hgig_00586 | |
Hgig_00587 | MICROSOMAL DIPEPTIDASE |
Hgig_00588 | PAIRED BOX PROTEIN PAX-6-RELATED-RELATED |
Hgig_00589 | TRANSPOSON TY3-I GAG-POL POLYPROTEIN |
Hgig_00590 | TRANSPOSON TY3-I GAG-POL POLYPROTEIN |
Hgig_00591 | TRANSPOSASE-RELATED |
Hgig_00592 | UBIQUITIN CARBOXYL-TERMINAL HYDROLASE |
Hgig_00593 | |
Hgig_00594 | CHITIN BINDING PERITROPHIN-A |
Hgig_00595 | MATRIX METALLOPROTEINASE |