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_20947 | HEXAMETHYLENE BISACETAMIDE INDUCIBLE 1 |
Hgig_20948 | EUKARYOTIC TRANSLATION INITIATION FACTOR 2C |
Hgig_20949 | UNCHARACTERIZED |
Hgig_20950 | |
Hgig_20951 | CLEAVAGE STIMULATION FACTOR SUBUNIT 1 |
Hgig_20952 | |
Hgig_20953 | UNCHARACTERIZED |
Hgig_20954 | CDC68 RELATED |
Hgig_20955 | |
Hgig_20956 | HOMEO BOX HB9 LIKE A-RELATED |
Hgig_20957 | HISTONE H2A |
Hgig_20958 | UNCHARACTERIZED |
Hgig_20959 | METHYLMALONYL-COA EPIMERASE |
Hgig_20960 | ENDO/EXONUCLEASE/PHOSPHATASE DOMAIN-CONTAINING PROTEIN |
Hgig_20961 | ENDONUCLEASE-RELATED |
Hgig_20962 | |
Hgig_20963 | |
Hgig_20964 | RAB GDP-DISSOCIATION INHIBITOR |
Hgig_20965 | |
Hgig_20966 | ADENOSINE KINASE |
Hgig_20967 | ADENOSINE KINASE |
Hgig_20968 | SLIT HOMOLOG |
Hgig_20969 | SLIT RELATED LEUCINE-RICH REPEAT NEURONAL PROTEIN |
Hgig_20970 | |
Hgig_20971 | WD-REPEAT PROTEIN BING4 |
Hgig_20972 | FI23527P1 |
Hgig_20973 | |
Hgig_20974 | MEDIATOR OF RNA POLYMERASE II TRANSCRIPTION SUBUNIT 17 |
Hgig_20975 | |
Hgig_20976 | |
Hgig_20977 | PROTEIN CBG27172 |
Hgig_20978 | DNA REPAIR PROTEIN COMPLEMENTING XP-G CELLS-RELATED |
Hgig_20979 | |
Hgig_20980 | CYSTEINE-RICH SECRETORY PROTEIN-RELATED |
Hgig_20981 | CALCIUM-INDEPENDENT PHOSPHOLIPASE A2-GAMMA |
Hgig_20982 | HISTONE-LYSINE N-METHYLTRANSFERASE SUV39H |
Hgig_20983 | |
Hgig_20984 | INTEGRIN ALPHA |
Hgig_20985 | |
Hgig_20986 | TRANSLATION INITIATION FACTOR EIF-2B SUBUNIT BETA |
Hgig_20987 | |
Hgig_20988 | |
Hgig_20989 | STRUCTURAL CONTITUENT OF CUTICLE |
Hgig_20990 | APPLE DOMAIN-CONTAINING PROTEIN |
Hgig_20991 | MIP08469P |
Hgig_20992 | |
Hgig_20993 | |
Hgig_20994 | |
Hgig_20995 | UNCHARACTERIZED |
Hgig_20996 |