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_26099 | |
Hgig_26100 | |
Hgig_26101 | |
Hgig_26102 | |
Hgig_26103 | DEATH-ASSOCIATED PROTEIN 1 |
Hgig_26104 | ADENOSINE/GUANOSINE DIPHOSPHATASE |
Hgig_26105 | |
Hgig_26106 | |
Hgig_26107 | |
Hgig_26108 | MITOCHONDRIAL RIBOSOMAL PROTEIN S25 |
Hgig_26109 | MITOCHONDRIAL RIBOSOMAL PROTEIN S25 |
Hgig_26110 | TRANSPOSON TY3-I GAG-POL POLYPROTEIN |
Hgig_26111 | |
Hgig_26112 | |
Hgig_26113 | |
Hgig_26114 | |
Hgig_26115 | |
Hgig_26116 | TRIACYLGLYCEROL LIPASE |
Hgig_26117 | LD44032P |
Hgig_26118 | POL PROTEIN |
Hgig_26119 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_26120 | LD44032P |
Hgig_26121 | PROTEIN CBG27172 |
Hgig_26122 | TRANSMEMBRANE PROTEIN 234 |
Hgig_26123 | TETRASPANIN |
Hgig_26124 | |
Hgig_26125 | |
Hgig_26126 | |
Hgig_26127 | ENOLASE-PHOSPHATASE E1 |
Hgig_26128 | DOPAMINE BETA HYDROXYLASE RELATED |
Hgig_26129 | WD40 REPEAT PF20 |
Hgig_26130 | BASIGIN RELATED |
Hgig_26131 | |
Hgig_26132 | SPHINGOMYELIN PHOSPHODIESTERASE |
Hgig_26133 | SPHINGOMYELIN PHOSPHODIESTERASE |
Hgig_26134 | VITAMIN K EPOXIDE REDUCTASE COMPLEX, SUBUNIT 1 |
Hgig_26135 | BASIC HELIX-LOOP-HELIX TRANSCRIPTION FACTOR, HES-RELATED |
Hgig_26136 | |
Hgig_26137 | SPHINGOMYELIN PHOSPHODIESTERASE |
Hgig_26138 | |
Hgig_26139 | NAD(P)-BINDING ROSSMANN-FOLD SUPERFAMILY PROTEIN-RELATED |
Hgig_26140 | WD REPEAT-CONTAINING PROTEIN 81 |
Hgig_26141 | WD REPEAT-CONTAINING PROTEIN 81 |
Hgig_26142 | WD REPEAT-CONTAINING PROTEIN 81 |
Hgig_26143 | |
Hgig_26144 | ADAMTS A DISINTEGRIN AND METALLOPROTEASE WITH THROMBOSPONDIN MOTIFS PROTEASE |
Hgig_26145 | ADAM A DISINTEGRIN AND METALLOPROTEASE DOMAIN |
Hgig_26146 | RNA-BINDING PROTEIN MUSASHI HOMOLOG RBP6 |
Hgig_26147 | |
Hgig_26148 |