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_26899 | |
Hgig_26900 | |
Hgig_26901 | |
Hgig_26902 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_26903 | CULLIN |
Hgig_26904 | |
Hgig_26905 | PROTEASE FAMILY M14 CARBOXYPEPTIDASE A,B |
Hgig_26906 | PROTEASE FAMILY M14 CARBOXYPEPTIDASE A,B |
Hgig_26907 | ABHYDROLASE DOMAIN-CONTAINING PROTEIN |
Hgig_26908 | |
Hgig_26909 | |
Hgig_26910 | |
Hgig_26911 | |
Hgig_26912 | |
Hgig_26913 | |
Hgig_26914 | RECA/RAD51/RADA DNA STRAND-PAIRING FAMILY MEMBER |
Hgig_26915 | CORE-BINDING FACTOR, BETA SUBUNIT |
Hgig_26916 | |
Hgig_26917 | TUMOR SUPPRESSOR CANDIDATE 2 |
Hgig_26918 | PROTEIN STAR |
Hgig_26919 | CYPHER, ISOFORM B |
Hgig_26920 | RNA-BINDING (RRM/RBD/RNP MOTIFS) FAMILY PROTEIN |
Hgig_26921 | |
Hgig_26922 | F-BOX ONLY PROTEIN 7 |
Hgig_26923 | F-BOX ONLY PROTEIN 7 |
Hgig_26924 | PROTEIN CBG27172 |
Hgig_26925 | TRANSCRIPTION INITIATION FACTOR IIE, BETA SUBUNIT |
Hgig_26926 | TRANSCRIPTION INITIATION FACTOR IIE, BETA SUBUNIT |
Hgig_26927 | |
Hgig_26928 | UNCHARACTERIZED |
Hgig_26929 | UNCHARACTERIZED |
Hgig_26930 | UNCHARACTERIZED |
Hgig_26931 | |
Hgig_26932 | TRANSCRIPTION INITIATION FACTOR IIE, BETA SUBUNIT |
Hgig_26933 | FINGER PUTATIVE TRANSCRIPTION FACTOR FAMILY-RELATED |
Hgig_26934 | ELECTRON TRANSFER FLAVOPROTEIN BETA-SUBUNIT |
Hgig_26935 | ZINC FINGER PROTEIN |
Hgig_26936 | SMAD |
Hgig_26937 | FI07246P-RELATED-RELATED |
Hgig_26938 | FI07246P-RELATED-RELATED |
Hgig_26939 | |
Hgig_26940 | FI07246P-RELATED-RELATED |
Hgig_26941 | CIRCADIAN LOCOMOTER OUTPUT CYCLES PROTEIN KAPUT |
Hgig_26942 | CIRCADIAN LOCOMOTER OUTPUT CYCLES PROTEIN KAPUT |
Hgig_26943 | UBIQUITIN-LIKE DOMAIN-CONTAINING CTD PHOSPHATASE 1 |
Hgig_26944 | ZINC FINGER PROTEIN |
Hgig_26945 | |
Hgig_26946 | ENDO/EXONUCLEASE/PHOSPHATASE DOMAIN-CONTAINING PROTEIN |
Hgig_26947 | |
Hgig_26948 | FORMIN HOMOLOGY 2 FAMILY MEMBER |