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_03546 | |
Hgig_03547 | |
Hgig_03548 | ENDO/EXONUCLEASE/PHOSPHATASE DOMAIN-CONTAINING PROTEIN |
Hgig_03549 | SPECKLE-TYPE POZ PROTEIN |
Hgig_03550 | |
Hgig_03551 | |
Hgig_03552 | |
Hgig_03553 | |
Hgig_03554 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_03555 | |
Hgig_03556 | |
Hgig_03557 | |
Hgig_03558 | ACROSIN-RELATED |
Hgig_03559 | ARGINASE |
Hgig_03560 | UNCHARACTERIZED |
Hgig_03561 | (E3-INDEPENDENT) E2 UBIQUITIN-CONJUGATING ENZYME |
Hgig_03562 | TRANSPOSASE-RELATED |
Hgig_03563 | PROTEIN CBG24663 |
Hgig_03564 | |
Hgig_03565 | PROTEIN CBG26694 |
Hgig_03566 | SUPEROXIDE DISMUTASE 2 |
Hgig_03567 | ALPHA-(1,3)-FUCOSYLTRANSFERASE C-RELATED |
Hgig_03568 | PROTEIN SIDEKICK |
Hgig_03569 | |
Hgig_03570 | CTX-RELATED TYPE I TRANSMEMBRANE PROTEIN |
Hgig_03571 | |
Hgig_03572 | |
Hgig_03573 | |
Hgig_03574 | |
Hgig_03575 | SYNAPTOSOMAL ASSOCIATED PROTEIN |
Hgig_03576 | |
Hgig_03577 | |
Hgig_03578 | |
Hgig_03579 | |
Hgig_03580 | |
Hgig_03581 | METALLOPROTEASE TLDD |
Hgig_03582 | |
Hgig_03583 | METALLOPROTEASE TLDD |
Hgig_03584 | PEPTIDYL-TRNA HYDROLASE 2 |
Hgig_03585 | PEPTIDYL-TRNA HYDROLASE 2 |
Hgig_03586 | SERINE-THREONINE PROTEIN KINASE |
Hgig_03587 | PEPTIDYL-TRNA HYDROLASE 2 |
Hgig_03588 | ALPHA/BETA HYDROLASE DOMAIN-CONTAINING PROTEIN |
Hgig_03589 | |
Hgig_03590 | PROTEIN CBG26694 |
Hgig_03591 | ALPHA/BETA HYDROLASE DOMAIN-CONTAINING PROTEIN |
Hgig_03592 | |
Hgig_03593 | RIBONUCLEASE H1 |
Hgig_03594 | |
Hgig_03595 |