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_03096 | |
Hgig_03097 | |
Hgig_03098 | BASIC HELIX-LOOP-HELIX PROTEIN NEUROGENIN-RELATED |
Hgig_03099 | |
Hgig_03100 | TRANSPOSON TY3-I GAG-POL POLYPROTEIN |
Hgig_03101 | BTG3-ASSOCIATED NUCLEAR PROTEIN BANP |
Hgig_03102 | |
Hgig_03103 | ACETYLGLUCOSAMINYLTRANSFERASE |
Hgig_03104 | PROTEIN-GLUTAMINE GAMMA-GLUTAMYLTRANSFERASE |
Hgig_03105 | UNCHARACTERIZED |
Hgig_03106 | |
Hgig_03107 | UNCHARACTERIZED |
Hgig_03108 | UNCHARACTERIZED |
Hgig_03109 | COMPLEX I INTERMEDIATE-ASSOCIATED PROTEIN 30 |
Hgig_03110 | |
Hgig_03111 | |
Hgig_03112 | MEDIATOR OF RNA POLYMERASE II TRANSCRIPTION SUBUNIT 29 |
Hgig_03113 | |
Hgig_03114 | DELTA(14)-STEROL REDUCTASE |
Hgig_03115 | NUCLEAR HORMONE RECEPTOR |
Hgig_03116 | |
Hgig_03117 | KINESIN-LIKE PROTEIN KIF11 |
Hgig_03118 | |
Hgig_03119 | TRNA DIMETHYLALLYLTRANSFERASE |
Hgig_03120 | |
Hgig_03121 | |
Hgig_03122 | |
Hgig_03123 | RE40534P-RELATED |
Hgig_03124 | RE40534P-RELATED |
Hgig_03125 | RE40534P-RELATED |
Hgig_03126 | RAB GTPASE-ACTIVATING PROTEIN 1-LIKE |
Hgig_03127 | |
Hgig_03128 | ENDO/EXONUCLEASE/PHOSPHATASE DOMAIN-CONTAINING PROTEIN |
Hgig_03129 | UPF3 REGULATOR OF NONSENSE TRANSCRIPTS-LIKE PROTEIN |
Hgig_03130 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_03131 | |
Hgig_03132 | HISTONE-LIKE TRANSCRIPTION FACTOR CCAAT-RELATED |
Hgig_03133 | |
Hgig_03134 | NEUROTRANSMITTER GATED ION CHANNEL |
Hgig_03135 | |
Hgig_03136 | |
Hgig_03137 | |
Hgig_03138 | REVERSE TRANSCRIPTASE |
Hgig_03139 | |
Hgig_03140 | TRANSPOSON TY3-I GAG-POL POLYPROTEIN |
Hgig_03141 | SSM4 PROTEIN |
Hgig_03142 | DNAJ HOMOLOG SUBFAMILY C MEMBER 25 |
Hgig_03143 | |
Hgig_03144 | UNCHARACTERIZED |
Hgig_03145 | ZINC FINGER PROTEIN |