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_19547 | |
Hgig_19548 | PROPROTEIN CONVERTASE SUBTILISIN/KEXIN-RELATED |
Hgig_19549 | |
Hgig_19550 | |
Hgig_19551 | |
Hgig_19552 | PROTEIN CBG27172 |
Hgig_19553 | |
Hgig_19554 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_19555 | SOLUTE CARRIER FAMILY 22 MEMBER |
Hgig_19556 | |
Hgig_19557 | |
Hgig_19558 | UBIQUITIN-CONJUGATING ENZYME E2 |
Hgig_19559 | |
Hgig_19560 | |
Hgig_19561 | UBIQUITIN-CONJUGATING ENZYME E2 |
Hgig_19562 | OPSIN |
Hgig_19563 | G-PROTEIN COUPLED RECEPTOR |
Hgig_19564 | PROTEIN CBG26694 |
Hgig_19565 | |
Hgig_19566 | MICROTUBULE-ASSOCIATED PROTEIN RP/EB FAMILY MEMBER |
Hgig_19567 | |
Hgig_19568 | SOLUTE CARRIER FAMILY 12, CATION COTRANSPORTERS |
Hgig_19569 | NEUROTRANSMITTER GATED ION CHANNEL |
Hgig_19570 | REVERSE TRANSCRIPTASE |
Hgig_19571 | |
Hgig_19572 | |
Hgig_19573 | TYROSINE-PROTEIN KINASE RECEPTOR |
Hgig_19574 | TYROSINE-PROTEIN KINASE RECEPTOR |
Hgig_19575 | |
Hgig_19576 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_19577 | PROTEIN CBG26694 |
Hgig_19578 | |
Hgig_19579 | |
Hgig_19580 | |
Hgig_19581 | THIOESTERASE 1/PROTEASE 1/LYSOPHOSPHOLIPASE L1 |
Hgig_19582 | REVERSE TRANSCRIPTASE |
Hgig_19583 | |
Hgig_19584 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_19585 | |
Hgig_19586 | |
Hgig_19587 | |
Hgig_19588 | |
Hgig_19589 | |
Hgig_19590 | |
Hgig_19591 | SEGMENTATION PROTEIN EVEN-SKIPPED |
Hgig_19592 | NETRIN/LAMININ-RELATED |
Hgig_19593 | RIBONUCLEASE H1 |
Hgig_19594 | MUTT/NUDIX HYDROLASE |
Hgig_19595 | |
Hgig_19596 |