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_01146 | |
Hgig_01147 | HOMEOBOX PROTEIN NKX |
Hgig_01148 | HOMEOBOX PROTEIN NKX |
Hgig_01149 | |
Hgig_01150 | |
Hgig_01151 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_01152 | |
Hgig_01153 | |
Hgig_01154 | TRANSPOSON |
Hgig_01155 | NUCLEAR PORE COMPLEX PROTEIN NUP155 |
Hgig_01156 | LOW-DENSITY LIPOPROTEIN RECEPTOR-RELATED |
Hgig_01157 | |
Hgig_01158 | LOW-DENSITY LIPOPROTEIN RECEPTOR-RELATED |
Hgig_01159 | |
Hgig_01160 | LOW-DENSITY LIPOPROTEIN RECEPTOR-RELATED |
Hgig_01161 | LOW-DENSITY LIPOPROTEIN RECEPTOR-RELATED |
Hgig_01162 | LOW-DENSITY LIPOPROTEIN RECEPTOR-RELATED |
Hgig_01163 | LOW-DENSITY LIPOPROTEIN RECEPTOR-RELATED PROTEIN 2-RELATED |
Hgig_01164 | |
Hgig_01165 | |
Hgig_01166 | LOW-DENSITY LIPOPROTEIN RECEPTOR-RELATED |
Hgig_01167 | DEPHOSPHO-COA KINASE-RELATED |
Hgig_01168 | SARCOMA ANTIGEN NY-SAR-95-RELATED |
Hgig_01169 | |
Hgig_01170 | UNCHARACTERIZED |
Hgig_01171 | |
Hgig_01172 | |
Hgig_01173 | CADHERIN-87A |
Hgig_01174 | ENDO-1,4-BETA-GLUCANASE |
Hgig_01175 | ENDO-1,4-BETA-GLUCANASE |
Hgig_01176 | UNCHARACTERIZED |
Hgig_01177 | |
Hgig_01178 | |
Hgig_01179 | BETA-1,4-MANNOSYL-GLYCOPROTEIN BETA-1,4-N-ACETYLGLUCOSAMINYL-TRANSFERASE |
Hgig_01180 | RECOMBINING BINDING PROTEIN SUPPRESSOR OF HAIRLESS |
Hgig_01181 | RECOMBINING BINDING PROTEIN SUPPRESSOR OF HAIRLESS |
Hgig_01182 | SPLICING FACTOR (PAD-1), PUTATIVE (AFU_ORTHOLOGUE AFUA_1G15810)-RELATED |
Hgig_01183 | GROWTH FACTOR RECEPTOR-BOUND PROTEIN |
Hgig_01184 | GROWTH FACTOR RECEPTOR-BOUND PROTEIN |
Hgig_01185 | |
Hgig_01186 | |
Hgig_01187 | FRIEND OF GATA2-RELATED |
Hgig_01188 | REVERSE TRANSCRIPTASE |
Hgig_01189 | |
Hgig_01190 | PROTEIN CBG27172 |
Hgig_01191 | ADRENERGIC RECEPTOR-RELATED G-PROTEIN COUPLED RECEPTOR |
Hgig_01192 | NEUROTRANSMITTER GATED ION CHANNEL |
Hgig_01193 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_01194 | |
Hgig_01195 |