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_27049 | |
Hgig_27050 | MOLTING PROTEIN MLT-4 |
Hgig_27051 | TRANSIENT RECEPTOR POTENTIAL CATION CHANNEL PROTEIN PAINLESS |
Hgig_27052 | ANKYRIN REPEAT-CONTAINING |
Hgig_27053 | TRANSIENT RECEPTOR POTENTIAL CATION CHANNEL PROTEIN PAINLESS |
Hgig_27054 | E3 UBIQUITIN-PROTEIN LIGASE TRIM |
Hgig_27055 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_27056 | CALCINEURIN-BINDING PROTEIN CABIN 1-RELATED |
Hgig_27057 | CALCINEURIN-BINDING PROTEIN CABIN 1-RELATED |
Hgig_27058 | |
Hgig_27059 | |
Hgig_27060 | CALCINEURIN-BINDING PROTEIN CABIN 1-RELATED |
Hgig_27061 | |
Hgig_27062 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_27063 | TRANSPOSON |
Hgig_27064 | |
Hgig_27065 | |
Hgig_27066 | UNCHARACTERIZED |
Hgig_27067 | ATP-DEPENDENT RNA HELICASE RHLE-RELATED |
Hgig_27068 | |
Hgig_27069 | ATP-DEPENDENT RNA HELICASE RHLE-RELATED |
Hgig_27070 | ENDONUCLEASE |
Hgig_27071 | ANION EXCHANGE PROTEIN |
Hgig_27072 | ACTIVATING MOLECULE IN BECN1-REGULATED AUTOPHAGY PROTEIN 1 |
Hgig_27073 | ACTIVATING MOLECULE IN BECN1-REGULATED AUTOPHAGY PROTEIN 1 |
Hgig_27074 | |
Hgig_27075 | |
Hgig_27076 | |
Hgig_27077 | |
Hgig_27078 | CXC DOMAIN-CONTAINING PROTEIN-RELATED |
Hgig_27079 | |
Hgig_27080 | UNCHARACTERIZED |
Hgig_27081 | |
Hgig_27082 | ZINC FINGER PROTEIN |
Hgig_27083 | |
Hgig_27084 | |
Hgig_27085 | PHAGE_INTEGRASE DOMAIN-CONTAINING PROTEIN |
Hgig_27086 | |
Hgig_27087 | |
Hgig_27088 | |
Hgig_27089 | |
Hgig_27090 | |
Hgig_27091 | CGI-121 FAMILY MEMBER |
Hgig_27092 | CGI-121 FAMILY MEMBER |
Hgig_27093 | ZINC FINGER PROTEIN |
Hgig_27094 | GLYCINE DEHYDROGENASE, DECARBOXYLATING |
Hgig_27095 | |
Hgig_27096 | BERNARDINELLI-SEIP CONGENITAL LIPODYSTROPHY 2 HOMOLOG BSCL2 PROTEIN |
Hgig_27097 | BERNARDINELLI-SEIP CONGENITAL LIPODYSTROPHY 2 HOMOLOG BSCL2 PROTEIN |
Hgig_27098 | PARTNER OF XRN-2 PROTEIN 1 |