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_21547 | |
Hgig_21548 | OXYSTEROL-BINDING PROTEIN-RELATED |
Hgig_21549 | |
Hgig_21550 | CYSTEINE DESULFURYLASE FAMILY MEMBER |
Hgig_21551 | UNCHARACTERIZED |
Hgig_21552 | |
Hgig_21553 | E3 UBIQUITIN-PROTEIN LIGASE NHLRC1-RELATED |
Hgig_21554 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_21555 | |
Hgig_21556 | CITRATE LYASE SUBUNIT BETA-RELATED |
Hgig_21557 | |
Hgig_21558 | BASIC HELIX-LOOP-HELIX TRANSCRIPTION FACTOR |
Hgig_21559 | |
Hgig_21560 | |
Hgig_21561 | ACETYLGLUCOSAMINYLTRANSFERASE |
Hgig_21562 | |
Hgig_21563 | UNCHARACTERIZED |
Hgig_21564 | |
Hgig_21565 | |
Hgig_21566 | PIKACHURIN-LIKE PROTEIN |
Hgig_21567 | PROTEIN CBG27172 |
Hgig_21568 | |
Hgig_21569 | |
Hgig_21570 | CYCLIC NUCLEOTIDE PHOSPHODIESTERASE |
Hgig_21571 | SPARC OSTEONECTIN |
Hgig_21572 | |
Hgig_21573 | PHOSPHOLIPASE D |
Hgig_21574 | PHOSPHOLIPASE D |
Hgig_21575 | |
Hgig_21576 | PHOSPHOLIPASE D |
Hgig_21577 | |
Hgig_21578 | LD33804P |
Hgig_21579 | BTB DOMAIN TRANSCRIPTION FACTOR |
Hgig_21580 | |
Hgig_21581 | CXXC-TYPE ZINC FINGER PROTEIN 1 |
Hgig_21582 | NUCLEAR RESPIRATORY FACTOR 1 |
Hgig_21583 | COENZYME Q10 BIOSYNTHESIS PROTEIN 7 |
Hgig_21584 | SOLUTE CARRIER FAMILY 17 |
Hgig_21585 | COLLAGEN ALPHA |
Hgig_21586 | |
Hgig_21587 | |
Hgig_21588 | RNA RECOGNITION MOTIF RRM DOMAIN CONTAINING PROTEIN |
Hgig_21589 | RECQ-MEDIATED GENOME INSTABILITY PROTEIN 2 RMI2 |
Hgig_21590 | PROTEASOME SUBUNIT ALPHA/BETA |
Hgig_21591 | WD REPEAT PROTEIN 26-RELATED |
Hgig_21592 | BETA-CAROTENE DIOXYGENASE |
Hgig_21593 | |
Hgig_21594 | |
Hgig_21595 | METALLOPROTEASE M41 FTSH |
Hgig_21596 | METALLOPROTEASE M41 FTSH |