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_22947 | |
Hgig_22948 | PROTEIN CBG26694 |
Hgig_22949 | PROTEIN CBG26694 |
Hgig_22950 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_22951 | PHAGE_INTEGRASE DOMAIN-CONTAINING PROTEIN |
Hgig_22952 | |
Hgig_22953 | REGULATOR OF CHROMOSOME CONDENSATION |
Hgig_22954 | |
Hgig_22955 | REGULATOR OF CHROMOSOME CONDENSATION |
Hgig_22956 | MITOGEN-ACTIVATED PROTEIN KINASE |
Hgig_22957 | CHITIN SYNTHASE |
Hgig_22958 | CAMP-DEPENDENT PROTEIN KINASE REGULATORY CHAIN |
Hgig_22959 | |
Hgig_22960 | FI19525P1 |
Hgig_22961 | |
Hgig_22962 | ZINC FINGER PROTEIN AEBP2 |
Hgig_22963 | 26S PROTEASOME NON-ATPASE REGULATORY SUBUNIT |
Hgig_22964 | UNCHARACTERIZED PROTEIN C17ORF53 HOMOLOG |
Hgig_22965 | |
Hgig_22966 | EUKARYOTIC TRANSLATION INITIATION FACTOR 3 SUBUNIT F-RELATED |
Hgig_22967 | GLUTATHIONE PEROXIDASE |
Hgig_22968 | BADF TYPE ATPASE DOMAIN-CONTAINING PROTEIN |
Hgig_22969 | TYPE I INOSITOL-1,4,5-TRISPHOSPHATE 5-PHOSPHATASE |
Hgig_22970 | TYPE I INOSITOL-1,4,5-TRISPHOSPHATE 5-PHOSPHATASE |
Hgig_22971 | PROTEIN CDV3 HOMOLOG |
Hgig_22972 | |
Hgig_22973 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_22974 | - |
Hgig_22975 | |
Hgig_22976 | CYPHER, ISOFORM B |
Hgig_22977 | |
Hgig_22978 | BASIC HELIX-LOOP-HELIX PROTEIN NEUROGENIN-RELATED |
Hgig_22979 | SIALIC ACID BINDING IMMUNOGLOBULIN-LIKE LECTIN |
Hgig_22980 | ZINC METALLOPROTEASE FAMILY M13 NEPRILYSIN-RELATED |
Hgig_22981 | |
Hgig_22982 | CASPASE RECRUITMENT DOMAIN-CONTAINING PROTEIN 18 |
Hgig_22983 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_22984 | |
Hgig_22985 | |
Hgig_22986 | MUSKELIN |
Hgig_22987 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_22988 | |
Hgig_22989 | |
Hgig_22990 | REVERSE TRANSCRIPTASE |
Hgig_22991 | |
Hgig_22992 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_22993 | |
Hgig_22994 | |
Hgig_22995 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_22996 |