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_00296 | GOLGIN- RELATED |
Hgig_00297 | |
Hgig_00298 | |
Hgig_00299 | |
Hgig_00300 | |
Hgig_00301 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_00302 | ANKYRIN REPEAT AND LEM DOMAIN-CONTAINING PROTEIN 2 |
Hgig_00303 | |
Hgig_00304 | SODIUM/CHLORIDE DEPENDENT TRANSPORTER |
Hgig_00305 | N-MYC DOWNSTREAM REGULATED |
Hgig_00306 | |
Hgig_00307 | |
Hgig_00308 | TRANSCRIPTASE, PUTATIVE-RELATED-RELATED |
Hgig_00309 | RAC GTPASE-ACTIVATING PROTEIN 1 |
Hgig_00310 | RAC GTPASE-ACTIVATING PROTEIN 1 |
Hgig_00311 | NUDIX HYDROLASE RELATED |
Hgig_00312 | SYNDROMES PUTATIVE CHAPERONIN-RELATED |
Hgig_00313 | TRANSPOSASE-RELATED |
Hgig_00314 | DNA HELICASE RECQ FAMILY MEMBER |
Hgig_00315 | INOSINE TRIPHOSPHATE PYROPHOSPHATASE/HAM1 PROTEIN |
Hgig_00316 | RIBOSOMAL PROTEIN L5-RELATED |
Hgig_00317 | SERINE/ARGININE REPETITIVE MATRIX PROTEIN 5-RELATED |
Hgig_00318 | |
Hgig_00319 | COLLAGEN |
Hgig_00320 | SOLUTE CARRIER FAMILY 17 |
Hgig_00321 | SOLUTE CARRIER FAMILY 17 |
Hgig_00322 | |
Hgig_00323 | |
Hgig_00324 | |
Hgig_00325 | MITOCHONDRIAL ATP SYNTHASE COUPLING FACTOR B |
Hgig_00326 | SCP160 |
Hgig_00327 | SCP160 |
Hgig_00328 | |
Hgig_00329 | |
Hgig_00330 | COPINE |
Hgig_00331 | NEUROTRANSMITTER GATED ION CHANNEL |
Hgig_00332 | IKB KINASE |
Hgig_00333 | IKB KINASE |
Hgig_00334 | |
Hgig_00335 | |
Hgig_00336 | |
Hgig_00337 | |
Hgig_00338 | RNA-BINDING PROTEIN RELATED |
Hgig_00339 | |
Hgig_00340 | BRCA2 AND CDKN1A INTERACTING PROTEIN |
Hgig_00341 | |
Hgig_00342 | UNCHARACTERIZED PROTEASOME COMPONENT REGION PCI-CONTAINING |
Hgig_00343 | BRCA2 AND CDKN1A INTERACTING PROTEIN |
Hgig_00344 | |
Hgig_00345 |