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_21647 | |
Hgig_21648 | SOLUBLE NSF ATTACHMENT PROTEIN SNAP |
Hgig_21649 | UNCHARACTERIZED |
Hgig_21650 | TRANSPOSASE-RELATED |
Hgig_21651 | CYTOCHROME P450 |
Hgig_21652 | FI18240P1-RELATED |
Hgig_21653 | |
Hgig_21654 | |
Hgig_21655 | STRUCTURAL CONTITUENT OF CUTICLE |
Hgig_21656 | STRUCTURAL CONTITUENT OF CUTICLE |
Hgig_21657 | |
Hgig_21658 | |
Hgig_21659 | |
Hgig_21660 | |
Hgig_21661 | |
Hgig_21662 | TRANSPOSASE-RELATED |
Hgig_21663 | |
Hgig_21664 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_21665 | PREFOLDIN SUBUNIT 1-RELATED |
Hgig_21666 | |
Hgig_21667 | |
Hgig_21668 | |
Hgig_21669 | MICROSOMAL GLUTATHIONE S-TRANSFERASE 1 |
Hgig_21670 | |
Hgig_21671 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_21672 | PROTEIN SSUH2 HOMOLOG |
Hgig_21673 | SERINE/THREONINE-PROTEIN KINASE 17 |
Hgig_21674 | |
Hgig_21675 | |
Hgig_21676 | |
Hgig_21677 | CXC DOMAIN-CONTAINING PROTEIN-RELATED |
Hgig_21678 | DNA POLYMERASE ETA |
Hgig_21679 | AMINOACYL TRNA SYNTHASE COMPLEX-INTERACTING MULTIFUNCTIONAL PROTEIN |
Hgig_21680 | |
Hgig_21681 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_21682 | WINGS APART-LIKE PROTEIN HOMOLOG |
Hgig_21683 | WINGS APART-LIKE PROTEIN HOMOLOG |
Hgig_21684 | ZINC FINGER PROTEIN 142 |
Hgig_21685 | GLIAL FACTOR NATURATION FACTOR |
Hgig_21686 | CYTOKINE RECEPTOR |
Hgig_21687 | RBM25 PROTEIN |
Hgig_21688 | RBM25 PROTEIN |
Hgig_21689 | |
Hgig_21690 | PHOSPHATIDYLINOSITOL N-ACETYLGLUCOSAMINYLTRANSFERASE SUBUNIT P |
Hgig_21691 | |
Hgig_21692 | |
Hgig_21693 | L-SERYL-TRNA(SEC) KINASE |
Hgig_21694 | ATP SYNTHASE DELTA CHAIN |
Hgig_21695 | |
Hgig_21696 | UBIQUITIN CARBOXYL-TERMINAL HYDROLASE |