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_01546 | 26S PROTEASOME NON-ATPASE REGULATORY SUBUNIT 4 |
Hgig_01547 | |
Hgig_01548 | |
Hgig_01549 | |
Hgig_01550 | |
Hgig_01551 | |
Hgig_01552 | |
Hgig_01553 | FIBRINOGEN/TENASCIN/ANGIOPOEITIN |
Hgig_01554 | TRANSCRIPTION FACTOR SPT20 HOMOLOG |
Hgig_01555 | |
Hgig_01556 | RAPSYN-RELATED |
Hgig_01557 | VACUOLAR PROTEIN SORTING 54 |
Hgig_01558 | |
Hgig_01559 | |
Hgig_01560 | PROTEIN CBG27172 |
Hgig_01561 | PROTEIN LIN1 |
Hgig_01562 | VACUOLAR PROTEIN SORTING 54 |
Hgig_01563 | SOLUTE CARRIER FAMILY 13 MEMBER |
Hgig_01564 | HYPOXIA-INDUCIBLE FACTOR 1 ALPHA INHIBITOR-RELATED |
Hgig_01565 | ADH DEHYDROGENASE [UBIQUINONE] 1 ALPHA SUBCOMPLEX ASSEMBLY FACTOR 2 |
Hgig_01566 | |
Hgig_01567 | |
Hgig_01568 | |
Hgig_01569 | |
Hgig_01570 | |
Hgig_01571 | TRANSAMIDASE |
Hgig_01572 | GLUTATHIONE S TRANSFERASE D10, ISOFORM A-RELATED |
Hgig_01573 | SHORT-CHAIN DEHYDROGENASE/REDUCTASE FAMILY 9C |
Hgig_01574 | UNCHARACTERIZED |
Hgig_01575 | TRANSMEMBRANE PROTEIN 33 |
Hgig_01576 | ZINC FINGER CCHC DOMAIN-CONTAINING |
Hgig_01577 | INTRAFLAGELLAR TRANSPORT PROTEIN 122 FAMILY PROTEIN-RELATED |
Hgig_01578 | ELECTRON TRANSPORT OXIDOREDUCTASE |
Hgig_01579 | |
Hgig_01580 | DDE_TNP_1_7 DOMAIN-CONTAINING PROTEIN |
Hgig_01581 | SOLUTE CARRIER FAMILY 13 MEMBER |
Hgig_01582 | COPINE |
Hgig_01583 | |
Hgig_01584 | |
Hgig_01585 | PROTEIN PHOSPATASE 3 REGULATORY SUBUNIT B ALPHA ISOFORM TYPE 1 |
Hgig_01586 | DUAL SPECIFICITY PROTEIN KINASE |
Hgig_01587 | DUAL SPECIFICITY PROTEIN KINASE |
Hgig_01588 | PROTEIN PHOSPATASE 3 REGULATORY SUBUNIT B ALPHA ISOFORM TYPE 1 |
Hgig_01589 | |
Hgig_01590 | |
Hgig_01591 | |
Hgig_01592 | |
Hgig_01593 | TARGET OF RAPAMYCIN COMPLEX 2 SUBUNIT MAPKAP1 |
Hgig_01594 | |
Hgig_01595 |