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_18797 | |
Hgig_18798 | ANOCTAMIN |
Hgig_18799 | PROTEIN CBG26694 |
Hgig_18800 | |
Hgig_18801 | |
Hgig_18802 | UNCHARACTERIZED |
Hgig_18803 | OXA1 |
Hgig_18804 | PHEROMONE SHUTDOWN PROTEIN |
Hgig_18805 | NEUROTRANSMITTER GATED ION CHANNEL |
Hgig_18806 | TRANSCRIPTION INITIATION FACTOR TFIID SUBUNIT 10 |
Hgig_18807 | ZINC METALLOPROTEASE FAMILY M13 NEPRILYSIN-RELATED |
Hgig_18808 | |
Hgig_18809 | |
Hgig_18810 | CARBOXYLESTERASE |
Hgig_18811 | FIBRINOGEN/TENASCIN/ANGIOPOEITIN |
Hgig_18812 | FIBRINOGEN/TENASCIN/ANGIOPOEITIN |
Hgig_18813 | |
Hgig_18814 | LIPIN |
Hgig_18815 | |
Hgig_18816 | ZINC FINGER CCHC DOMAIN-CONTAINING PROTEIN 7 |
Hgig_18817 | MOLYBDOPTERIN SYNTHASE RELATED |
Hgig_18818 | ENDONUCLEASE/EXONUCLEASE/PHOSPHATASE FAMILY DOMAIN-CONTAINING PROTEIN 1 |
Hgig_18819 | |
Hgig_18820 | |
Hgig_18821 | BASIC HELIX-LOOP-HELIX TRANSCRIPTION FACTOR, TWIST |
Hgig_18822 | |
Hgig_18823 | PROTEIN LZIC |
Hgig_18824 | |
Hgig_18825 | SCC1 / RAD21 FAMILY MEMBER |
Hgig_18826 | HOMEO BOX HB9 LIKE A-RELATED |
Hgig_18827 | PROTEIN LZIC |
Hgig_18828 | |
Hgig_18829 | |
Hgig_18830 | HOMEOBOX PROTEIN |
Hgig_18831 | HOMEOBOX PROTEIN |
Hgig_18832 | |
Hgig_18833 | HOMEOBOX PROTEIN |
Hgig_18834 | |
Hgig_18835 | TRANSLATION FACTOR |
Hgig_18836 | IONOTROPIC GLUTAMATE RECEPTOR |
Hgig_18837 | EQUILIBRATIVE NUCLEOSIDE TRANSPORTER |
Hgig_18838 | SNF2/RAD54 FAMILY MEMBER |
Hgig_18839 | LD30288P |
Hgig_18840 | VITELLOGENIN-RELATED |
Hgig_18841 | VACUOLAR MEMBRANE PROTEIN YPL162C |
Hgig_18842 | VACUOLAR MEMBRANE PROTEIN YPL162C |
Hgig_18843 | |
Hgig_18844 | |
Hgig_18845 | DEFECTIVE PROBOSCIS EXTENSION RESPONSE DPR -RELATED |
Hgig_18846 | PROTEIN CBG27172 |