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_19997 | |
Hgig_19998 | |
Hgig_19999 | |
Hgig_20000 | ZINC FINGER BED DOMAIN-CONTAINING PROTEIN 4 |
Hgig_20001 | |
Hgig_20002 | |
Hgig_20003 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_20004 | |
Hgig_20005 | CXC DOMAIN-CONTAINING PROTEIN-RELATED |
Hgig_20006 | |
Hgig_20007 | |
Hgig_20008 | ZINC FINGER PROTEIN |
Hgig_20009 | |
Hgig_20010 | TRANSPOSON TY3-I GAG-POL POLYPROTEIN |
Hgig_20011 | |
Hgig_20012 | KELCH PROTEIN |
Hgig_20013 | TRANSCRIPTION INITIATION FACTOR TFIID SUBUNIT 10 |
Hgig_20014 | TRANSCRIPTION INITIATION FACTOR TFIID SUBUNIT 10 |
Hgig_20015 | KRUEPPEL-LIKE TRANSCRIPTION FACTOR |
Hgig_20016 | PROTEIN CBG27172 |
Hgig_20017 | PROTEIN CBG26694 |
Hgig_20018 | KELCH PROTEIN |
Hgig_20019 | TRANSCRIPTION INITIATION FACTOR TFIID SUBUNIT 10 |
Hgig_20020 | |
Hgig_20021 | |
Hgig_20022 | KELCH PROTEIN |
Hgig_20023 | |
Hgig_20024 | KELCH PROTEIN |
Hgig_20025 | PROTEIN, PUTATIVE-RELATED |
Hgig_20026 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_20027 | |
Hgig_20028 | |
Hgig_20029 | |
Hgig_20030 | |
Hgig_20031 | EXONUCLEASE, PHAGE-TYPE/RECB, C-TERMINAL DOMAIN-CONTAINING PROTEIN |
Hgig_20032 | |
Hgig_20033 | |
Hgig_20034 | TRANSPOSASE-RELATED |
Hgig_20035 | REVERSE TRANSCRIPTASE |
Hgig_20036 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_20037 | |
Hgig_20038 | ZINC FINGER PROTEIN |
Hgig_20039 | PROTEIN CBG27172 |
Hgig_20040 | REVERSE TRANSCRIPTASE |
Hgig_20041 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_20042 | PROTEIN CBG26694 |
Hgig_20043 | ZINC FINGER PROTEIN |
Hgig_20044 | PROTEIN CBG27172 |
Hgig_20045 | F-ACTIN-CAPPING PROTEIN SUBUNIT ALPHA |
Hgig_20046 |