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_09097 | |
Hgig_09098 | TRANSCRIPTION INTERMEDIARY FACTOR |
Hgig_09099 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_09100 | PCD6 INTERACTING PROTEIN-RELATED |
Hgig_09101 | PCD6 INTERACTING PROTEIN-RELATED |
Hgig_09102 | RIBOSOMAL PROTEIN L5-RELATED |
Hgig_09103 | |
Hgig_09104 | SCHWANNOMIN INTERACTING PROTEIN 1 |
Hgig_09105 | |
Hgig_09106 | |
Hgig_09107 | ALPHA-(1,3)-FUCOSYLTRANSFERASE C-RELATED |
Hgig_09108 | ALPHA-(1,3)-FUCOSYLTRANSFERASE C-RELATED |
Hgig_09109 | |
Hgig_09110 | PROTEIN-COUPLED RECEPTOR GPR1, PUTATIVE-RELATED |
Hgig_09111 | PROTEIN-COUPLED RECEPTOR GPR1, PUTATIVE-RELATED |
Hgig_09112 | |
Hgig_09113 | |
Hgig_09114 | |
Hgig_09115 | |
Hgig_09116 | |
Hgig_09117 | DUAL SPECIFICITY PROTEIN KINASE |
Hgig_09118 | HIGH MOBILITY GROUP PROTEIN DSP1 |
Hgig_09119 | CENTROMERE/KINETOCHORE PROTEIN ZW10 |
Hgig_09120 | |
Hgig_09121 | 60S RIBOSOMAL PROTEIN L12 |
Hgig_09122 | |
Hgig_09123 | |
Hgig_09124 | |
Hgig_09125 | REPETIN |
Hgig_09126 | GUANYL-NUCLEOTIDE EXCHANGE FACTOR |
Hgig_09127 | |
Hgig_09128 | |
Hgig_09129 | SERINE/THREONINE PROTEIN KINASE |
Hgig_09130 | 26S PROTEASOME REGULATORY SUBUNIT |
Hgig_09131 | |
Hgig_09132 | |
Hgig_09133 | SEC63 DOMAIN-CONTAINING |
Hgig_09134 | |
Hgig_09135 | TRANSFORMING GROWTH FACTOR-BETA RECEPTOR TYPE I AND II |
Hgig_09136 | TRANSFORMING GROWTH FACTOR-BETA RECEPTOR TYPE I AND II |
Hgig_09137 | FERM AND PDZ DOMAIN-CONTAINING PROTEIN FAMILY MEMBER |
Hgig_09138 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_09139 | REVERSE TRANSCRIPTASE |
Hgig_09140 | REVERSE TRANSCRIPTASE |
Hgig_09141 | REVERSE TRANSCRIPTASE |
Hgig_09142 | |
Hgig_09143 | REVERSE TRANSCRIPTASE |
Hgig_09144 | |
Hgig_09145 | RHO FAMILY GTPASE |
Hgig_09146 | NUCLEOSIDE DIPHOSPHATE KINASE |