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_21047 | |
Hgig_21048 | PROTON CHANNEL OTOP |
Hgig_21049 | CONSERVED OLIGOMERIC GOLGI COMPLEX SUBUNIT 4 |
Hgig_21050 | CONSERVED OLIGOMERIC GOLGI COMPLEX SUBUNIT 4 |
Hgig_21051 | |
Hgig_21052 | |
Hgig_21053 | |
Hgig_21054 | ZINC METALLOPROTEASE FAMILY M13 NEPRILYSIN-RELATED |
Hgig_21055 | LIPASE |
Hgig_21056 | LIPASE |
Hgig_21057 | LIPASE |
Hgig_21058 | |
Hgig_21059 | MIP04163P |
Hgig_21060 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_21061 | |
Hgig_21062 | REVERSE TRANSCRIPTASE |
Hgig_21063 | REVERSE TRANSCRIPTASE |
Hgig_21064 | DISKS LARGE-ASSOCIATED PROTEIN DAP SAP90/PSD-95-ASSOCIATED PROTEIN |
Hgig_21065 | |
Hgig_21066 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_21067 | GOLGI-LOCALIZED, GAMMA-ADAPTIN EAR CONTAINING, ARF BINDING PROTEIN |
Hgig_21068 | GOLGI-LOCALIZED, GAMMA-ADAPTIN EAR CONTAINING, ARF BINDING PROTEIN |
Hgig_21069 | ELECTRON TRANSPORT OXIDOREDUCTASE |
Hgig_21070 | |
Hgig_21071 | |
Hgig_21072 | UNCHARACTERIZED |
Hgig_21073 | ZINC FINGER PROTEIN |
Hgig_21074 | OLIGOPEPTIDE TRANSPORTER-RELATED |
Hgig_21075 | |
Hgig_21076 | |
Hgig_21077 | OLIGOPEPTIDE TRANSPORTER-RELATED |
Hgig_21078 | T-BOX PROTEIN-RELATED |
Hgig_21079 | RAB GTPASE-ACTIVATING PROTEIN 1-LIKE |
Hgig_21080 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_21081 | |
Hgig_21082 | TRANSCRIPTION INITIATION FACTOR IIA SUBUNIT 2 |
Hgig_21083 | BTB DOMAIN TRANSCRIPTION FACTOR |
Hgig_21084 | APOPTOTIC CHROMATIN CONDENSATION INDUCER IN THE NUCLEUS |
Hgig_21085 | A-TYPE INCLUSION PROTEIN, PUTATIVE-RELATED |
Hgig_21086 | PROTEIN CBG27172 |
Hgig_21087 | |
Hgig_21088 | ISTHMIN-2 |
Hgig_21089 | |
Hgig_21090 | |
Hgig_21091 | |
Hgig_21092 | BAX INHIBITOR-RELATED |
Hgig_21093 | |
Hgig_21094 | |
Hgig_21095 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_21096 |