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_08897 | ECTONUCLEOTIDE PYROPHOSPHATASE/PHOSPHODIESTERASE |
Hgig_08898 | |
Hgig_08899 | TETRATRICOPEPTIDE REPEAT PROTEIN |
Hgig_08900 | SULFOTRANSFERASE SULT |
Hgig_08901 | MAKORIN-RELATED |
Hgig_08902 | UNCHARACTERIZED |
Hgig_08903 | RENIN RECEPTOR |
Hgig_08904 | GLYCOGEN PHOSPHORYLASE |
Hgig_08905 | |
Hgig_08906 | PROTEIN KINASE DOMAIN-CONTAINING PROTEIN-RELATED |
Hgig_08907 | |
Hgig_08908 | DDB1- AND CUL4-ASSOCIATED FACTOR 15 |
Hgig_08909 | |
Hgig_08910 | NETRIN/LAMININ-RELATED |
Hgig_08911 | KRUEPPEL-LIKE TRANSCRIPTION FACTOR |
Hgig_08912 | KRUEPPEL-LIKE TRANSCRIPTION FACTOR |
Hgig_08913 | METHYLTRANSFERASE-LIKE PROTEIN 24 |
Hgig_08914 | |
Hgig_08915 | |
Hgig_08916 | RAS-RELATED PROTEIN RAB |
Hgig_08917 | |
Hgig_08918 | |
Hgig_08919 | SERINE/ARGININE REGULATED NUCLEAR MATRIX PROTEIN |
Hgig_08920 | |
Hgig_08921 | GLYCOPROTEIN HORMONE RECEPTOR |
Hgig_08922 | DISCOIDIN, CUB, EGF, LAMININ , AND ZINC METALLOPROTEASE DOMAIN CONTAINING |
Hgig_08923 | |
Hgig_08924 | OVOCHYMASE-RELATED |
Hgig_08925 | DISCOIDIN, CUB, EGF, LAMININ , AND ZINC METALLOPROTEASE DOMAIN CONTAINING |
Hgig_08926 | |
Hgig_08927 | N-FATTY-ACYL-AMINO ACID SYNTHASE/HYDROLASE PM20D1 |
Hgig_08928 | TELOMERE LENGTH AND SILENCING PROTEIN 1 TLS1 FAMILY MEMBER |
Hgig_08929 | OSJNBA0013A04.12 PROTEIN |
Hgig_08930 | |
Hgig_08931 | |
Hgig_08932 | REGULATOR OF G-PROTEIN SIGNALING 3 |
Hgig_08933 | UNCHARACTERIZED |
Hgig_08934 | |
Hgig_08935 | UBX DOMAIN CONTAINING PROTEIN |
Hgig_08936 | TELOMERE LENGTH AND SILENCING PROTEIN 1 TLS1 FAMILY MEMBER |
Hgig_08937 | GLYCOSYLTRANSFERASE |
Hgig_08938 | |
Hgig_08939 | N-FATTY-ACYL-AMINO ACID SYNTHASE/HYDROLASE PM20D1 |
Hgig_08940 | |
Hgig_08941 | REVERSE TRANSCRIPTASE |
Hgig_08942 | |
Hgig_08943 | SERINE/THREONINE PROTEIN KINASE |
Hgig_08944 | |
Hgig_08945 | SERINE/THREONINE PROTEIN KINASE |
Hgig_08946 |