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_04296 | |
Hgig_04297 | BETA-CATENIN-LIKE PROTEIN 1 NUCLEAR ASSOCIATED PROTEIN |
Hgig_04298 | RIBOSOMAL PROTEIN L5-RELATED |
Hgig_04299 | G-PROTEIN COUPLED RECEPTOR 158-RELATED |
Hgig_04300 | |
Hgig_04301 | MONOACYLGLYCEROL LIPASE |
Hgig_04302 | |
Hgig_04303 | ALADIN/ADRACALIN/AAAS |
Hgig_04304 | |
Hgig_04305 | CAMK FAMILY PROTEIN KINASE |
Hgig_04306 | |
Hgig_04307 | UBIQUITIN-CONJUGATING ENZYME E2 |
Hgig_04308 | REVERSE TRANSCRIPTASE |
Hgig_04309 | UNCHARACTERIZED |
Hgig_04310 | |
Hgig_04311 | VITELLOGENIN-RELATED |
Hgig_04312 | VITELLOGENIN-RELATED |
Hgig_04313 | |
Hgig_04314 | |
Hgig_04315 | BASIC HELIX-LOOP-HELIX TRANSCRIPTION FACTOR, TWIST |
Hgig_04316 | |
Hgig_04317 | |
Hgig_04318 | E3 UBIQUITIN-PROTEIN LIGASE KCMF1 |
Hgig_04319 | |
Hgig_04320 | |
Hgig_04321 | |
Hgig_04322 | PROTEIN PHOSPHATASE 1 REGULATORY SUBUNIT SDS22-RELATED |
Hgig_04323 | REVERSE TRANSCRIPTASES |
Hgig_04324 | SYNAPTOBREVIN HOMOLOG YKT6 |
Hgig_04325 | SERINE/THREONINE-PROTEIN KINASE DOA-RELATED |
Hgig_04326 | |
Hgig_04327 | |
Hgig_04328 | RIBOSOMAL PROTEIN L5-RELATED |
Hgig_04329 | PROTEIN CBG27172 |
Hgig_04330 | |
Hgig_04331 | |
Hgig_04332 | MTG8 ETO EIGHT TWENTY ONE PROTEIN |
Hgig_04333 | |
Hgig_04334 | |
Hgig_04335 | |
Hgig_04336 | CGI-41 METHYLTRANSFERASE |
Hgig_04337 | EF-HAND AND COILED-COIL DOMAIN-CONTAINING FAMILY MEMBER |
Hgig_04338 | PEROXISOMAL TRANS-2-ENOYL-COA REDUCTASE |
Hgig_04339 | |
Hgig_04340 | |
Hgig_04341 | ATP-DEPENDENT RNA HELICASE DBP3 |
Hgig_04342 | |
Hgig_04343 | TRANSLOCON-ASSOCIATED PROTEIN, DELTA SUBUNIT |
Hgig_04344 | PUTATIVE ATP-ASE |
Hgig_04345 |