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_00046 | |
Hgig_00047 | |
Hgig_00048 | CHARGED MULTIVESICULAR BODY PROTEIN |
Hgig_00049 | |
Hgig_00050 | |
Hgig_00051 | |
Hgig_00052 | SOX TRANSCRIPTION FACTOR |
Hgig_00053 | RAS-RELATED GTP BINDING RAG/GTR YEAST |
Hgig_00054 | REVERSE TRANSCRIPTASE |
Hgig_00055 | |
Hgig_00056 | AFADIN |
Hgig_00057 | |
Hgig_00058 | AFADIN |
Hgig_00059 | AFADIN |
Hgig_00060 | AFADIN |
Hgig_00061 | VESICLE-TRAFFICKING PROTEIN SEC22B |
Hgig_00062 | LEO1 PROTEIN |
Hgig_00063 | |
Hgig_00064 | |
Hgig_00065 | EH DOMAIN |
Hgig_00066 | EH DOMAIN |
Hgig_00067 | REVERSE TRANSCRIPTASE |
Hgig_00068 | |
Hgig_00069 | |
Hgig_00070 | ABC TRANSPORTER B FAMILY |
Hgig_00071 | ATP-BINDING CASSETTE SUB-FAMILY B |
Hgig_00072 | SODIUM-BILE ACID COTRANSPORTER |
Hgig_00073 | DEHYDROGENASES, SHORT CHAIN |
Hgig_00074 | DEHYDROGENASES, SHORT CHAIN |
Hgig_00075 | |
Hgig_00076 | UNCHARACTERIZED |
Hgig_00077 | |
Hgig_00078 | |
Hgig_00079 | DEFECTIVE PROBOSCIS EXTENSION RESPONSE DPR -RELATED |
Hgig_00080 | |
Hgig_00081 | DEFECTIVE PROBOSCIS EXTENSION RESPONSE DPR -RELATED |
Hgig_00082 | NEPHRIN |
Hgig_00083 | NEPHRIN |
Hgig_00084 | UNCHARACTERIZED |
Hgig_00085 | ATP SYNTHASE DELTA/EPSILON CHAIN |
Hgig_00086 | DET1 HOMOLOG DE-ETIOLATED-1 HOMOLOG |
Hgig_00087 | |
Hgig_00088 | |
Hgig_00089 | - |
Hgig_00090 | |
Hgig_00091 | |
Hgig_00092 | UBIQUITINATION FACTOR E4 |
Hgig_00093 | |
Hgig_00094 | |
Hgig_00095 | UBIQUITINATION FACTOR E4 |