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_21097 | |
Hgig_21098 | COLIPASE |
Hgig_21099 | G9A, ISOFORM B |
Hgig_21100 | TRANSCRIPTION INITIATION FACTOR IIB-RELATED |
Hgig_21101 | RAGULATOR COMPLEX PROTEIN LAMTOR1 |
Hgig_21102 | MITOGEN-ACTIVATED PROTEIN KINASE KINASE KINASE 7 |
Hgig_21103 | CHAPERONIN |
Hgig_21104 | CHAPERONIN |
Hgig_21105 | SEC24-RELATED PROTEIN |
Hgig_21106 | |
Hgig_21107 | MITOGEN-ACTIVATED PROTEIN KINASE KINASE KINASE 7 |
Hgig_21108 | |
Hgig_21109 | ATAXIN 7 RELATED |
Hgig_21110 | ADHESION G-PROTEIN COUPLED RECEPTOR |
Hgig_21111 | BAX INHIBITOR-RELATED |
Hgig_21112 | N-TERMINAL ACETYLTRANSFERASE-RELATED |
Hgig_21113 | ADHESION G-PROTEIN COUPLED RECEPTOR |
Hgig_21114 | |
Hgig_21115 | |
Hgig_21116 | N-TERMINAL ACETYLTRANSFERASE-RELATED |
Hgig_21117 | REQUIRED FOR MEIOTIC NUCLEAR DIVISION PROTEIN 1 HOMOLOG |
Hgig_21118 | |
Hgig_21119 | DYNEIN HEAVY CHAIN FAMILY PROTEIN |
Hgig_21120 | BETA-CAROTENE DIOXYGENASE |
Hgig_21121 | |
Hgig_21122 | BETA-CAROTENE DIOXYGENASE |
Hgig_21123 | |
Hgig_21124 | CHAPERONIN |
Hgig_21125 | CYCLIN-DEPENDENT KINASE INHIBITOR-RELATED PROTEIN |
Hgig_21126 | |
Hgig_21127 | |
Hgig_21128 | SOLUTE CARRIER FAMILY 22 MEMBER |
Hgig_21129 | |
Hgig_21130 | SOLUTE CARRIER FAMILY 22 MEMBER |
Hgig_21131 | SOLUTE CARRIER FAMILY 22 MEMBER |
Hgig_21132 | |
Hgig_21133 | |
Hgig_21134 | |
Hgig_21135 | |
Hgig_21136 | CELL DIVISION PROTEIN KINASE |
Hgig_21137 | |
Hgig_21138 | |
Hgig_21139 | ENOYL-[ACYL-CARRIER-PROTEIN] REDUCTASE, MITOCHONDRIAL |
Hgig_21140 | WD-REPEAT PROTEIN-RELATED |
Hgig_21141 | CONDENSIN |
Hgig_21142 | BILE ACID BETA-GLUCOSIDASE-RELATED |
Hgig_21143 | |
Hgig_21144 | |
Hgig_21145 | BILE ACID BETA-GLUCOSIDASE-RELATED |
Hgig_21146 | BILE ACID BETA-GLUCOSIDASE-RELATED |