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_23947 | HISTONE H3 |
Hgig_23948 | HISTONE H2A |
Hgig_23949 | HISTONE H2B |
Hgig_23950 | HISTONE H3 |
Hgig_23951 | HISTONE H2A |
Hgig_23952 | HISTONE H3 |
Hgig_23953 | HISTONE H2A |
Hgig_23954 | HISTONE H2B |
Hgig_23955 | HISTONE H2B |
Hgig_23956 | HISTONE H2B |
Hgig_23957 | HISTONE H2A |
Hgig_23958 | HISTONE H3 |
Hgig_23959 | HISTONE H4 |
Hgig_23960 | HISTONE H2A |
Hgig_23961 | HISTONE H3 |
Hgig_23962 | HISTONE H4 |
Hgig_23963 | HISTONE H2A |
Hgig_23964 | HISTONE H2B |
Hgig_23965 | HISTONE H3 |
Hgig_23966 | HISTONE H4 |
Hgig_23967 | HISTONE H2A |
Hgig_23968 | HISTONE H2B |
Hgig_23969 | CXC DOMAIN-CONTAINING PROTEIN-RELATED |
Hgig_23970 | |
Hgig_23971 | ENDO/EXONUCLEASE/PHOSPHATASE DOMAIN-CONTAINING PROTEIN |
Hgig_23972 | |
Hgig_23973 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_23974 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_23975 | |
Hgig_23976 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_23977 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_23978 | ENDO/EXONUCLEASE/PHOSPHATASE DOMAIN-CONTAINING PROTEIN |
Hgig_23979 | MANNOSE-6-PHOSPHATE RECEPTOR FAMILY MEMBER |
Hgig_23980 | HISTONE H3 |
Hgig_23981 | HISTONE H3 |
Hgig_23982 | HISTONE H3 |
Hgig_23983 | |
Hgig_23984 | GLUTATHIONE S TRANSFERASE D10, ISOFORM A-RELATED |
Hgig_23985 | GLUTATHIONE S TRANSFERASE D10, ISOFORM A-RELATED |
Hgig_23986 | POLY(A) RNA POLYMERASE |
Hgig_23987 | WD40 DOMAIN-CONTAINING PROTEIN MIO FAMILY MEMBER |
Hgig_23988 | ADDITIONAL SEX COMBS LIKE PROTEIN ASXL |
Hgig_23989 | SERINE HYDROXYMETHYLTRANSFERASE |
Hgig_23990 | |
Hgig_23991 | DNA-DIRECTED RNA POLYMERASE SUBUNIT K |
Hgig_23992 | MEIOTIC NUCLEAR DIVISION PROTEIN 1 HOMOLOG |
Hgig_23993 | PDF RECEPTOR-LIKE PROTEIN-RELATED |
Hgig_23994 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_23995 | AAA-FAMILY ATPASE |
Hgig_23996 | PROTEASOME SUBUNIT ALPHA/BETA |