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_04896 | |
Hgig_04897 | ADENYLATE CYCLASE TYPE 1 |
Hgig_04898 | SERINE/THREONINE-PROTEIN KINASE TAO |
Hgig_04899 | DYNEIN LIGHT CHAIN |
Hgig_04900 | E3 UBIQUITIN-PROTEIN LIGASE KCMF1 |
Hgig_04901 | E3 UBIQUITIN-PROTEIN LIGASE KCMF1 |
Hgig_04902 | TRYPSIN-RELATED |
Hgig_04903 | TRYPSIN-RELATED |
Hgig_04904 | |
Hgig_04905 | |
Hgig_04906 | PROTEIN CBG27172 |
Hgig_04907 | NUCLEAR FACTOR ERYTHROID 2-RELATED FACTOR |
Hgig_04908 | LYSINE-RICH ARABINOGALACTAN PROTEIN 19 |
Hgig_04909 | EGF-LIKE DOMAIN-CONTAINING PROTEIN |
Hgig_04910 | ETHANOLAMINEPHOSPHOTRANSFERASE |
Hgig_04911 | ACROSIN-RELATED |
Hgig_04912 | SOLUTE CARRIER FAMILY 22 MEMBER |
Hgig_04913 | 80 KDA MCM3-ASSOCIATED PROTEIN |
Hgig_04914 | SOLEUCYL-TRNA SYNTHETASE |
Hgig_04915 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_04916 | |
Hgig_04917 | 60S RIBOSOMAL PROTEIN L26 FAMILY MEMBER |
Hgig_04918 | BTB DOMAIN TRANSCRIPTION FACTOR |
Hgig_04919 | ZINC FINGER BED DOMAIN-CONTAINING PROTEIN 4 |
Hgig_04920 | ZINC FINGER PROTEIN |
Hgig_04921 | |
Hgig_04922 | UNCHARACTERIZED |
Hgig_04923 | VACUOLAR ATP SYNTHASE SUBUNIT F |
Hgig_04924 | |
Hgig_04925 | ADAMTS A DISINTEGRIN AND METALLOPROTEASE WITH THROMBOSPONDIN MOTIFS PROTEASE |
Hgig_04926 | |
Hgig_04927 | XK-RELATED PROTEIN |
Hgig_04928 | |
Hgig_04929 | PROTEIN DIAPHANOUS |
Hgig_04930 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_04931 | CARDIOACCELERATORY PEPTIDE RECEPTOR-RELATED |
Hgig_04932 | CARDIOACCELERATORY PEPTIDE RECEPTOR-RELATED |
Hgig_04933 | ADHESION REGULATING MOLECULE 1 110 KDA CELL MEMBRANE GLYCOPROTEIN |
Hgig_04934 | ADHESION REGULATING MOLECULE 1 110 KDA CELL MEMBRANE GLYCOPROTEIN |
Hgig_04935 | |
Hgig_04936 | |
Hgig_04937 | NEUROTRANSMITTER GATED ION CHANNEL |
Hgig_04938 | PEPTIDYL-PROLYL CIS-TRANS ISOMERASE |
Hgig_04939 | |
Hgig_04940 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_04941 | BONUS, ISOFORM C-RELATED |
Hgig_04942 | ETS |
Hgig_04943 | ZINC FINGER BED DOMAIN-CONTAINING PROTEIN 4 |
Hgig_04944 | |
Hgig_04945 | UNCHARACTERIZED |