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_24297 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_24298 | |
Hgig_24299 | TRANSCRIPTION INITIATION FACTOR TFIID |
Hgig_24300 | TRANSCRIPTION INITIATION FACTOR TFIID |
Hgig_24301 | TRANSCRIPTION INITIATION FACTOR TFIID |
Hgig_24302 | UNCHARACTERIZED |
Hgig_24303 | NEUROTRANSMITTER GATED ION CHANNEL |
Hgig_24304 | |
Hgig_24305 | TRANSPOSASE-RELATED |
Hgig_24306 | |
Hgig_24307 | NEUROTRANSMITTER GATED ION CHANNEL |
Hgig_24308 | RECEPTOR-TYPE TYROSINE-PROTEIN PHOSPHATASE |
Hgig_24309 | INACTIVE TYROSINE-PROTEIN KINASE 7 |
Hgig_24310 | INACTIVE TYROSINE-PROTEIN KINASE 7 |
Hgig_24311 | INACTIVE TYROSINE-PROTEIN KINASE 7 |
Hgig_24312 | |
Hgig_24313 | BLR2807 PROTEIN |
Hgig_24314 | |
Hgig_24315 | RECEPTOR-TYPE TYROSINE-PROTEIN PHOSPHATASE |
Hgig_24316 | REVERSE TRANSCRIPTASE |
Hgig_24317 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_24318 | REVERSE TRANSCRIPTASE |
Hgig_24319 | GLUTAMINASE |
Hgig_24320 | |
Hgig_24321 | RECEPTOR-TYPE TYROSINE-PROTEIN PHOSPHATASE |
Hgig_24322 | LONGEVITY ASSURANCE FACTOR 1 LAG1 |
Hgig_24323 | |
Hgig_24324 | |
Hgig_24325 | |
Hgig_24326 | PROTEIN DISULFIDE-ISOMERASE C17H9.14C-RELATED |
Hgig_24327 | SERINE/THREONINE PROTEIN KINASE |
Hgig_24328 | |
Hgig_24329 | PLACENTAL PROTEIN 11-RELATED |
Hgig_24330 | |
Hgig_24331 | PROTEIN FARNESYLTRANSFERASE ALPHA SUBUNIT/RAB GERANYLGERANYL TRANSFERASE ALPHA SUBUNIT |
Hgig_24332 | |
Hgig_24333 | PROFILIN |
Hgig_24334 | TYROSINE-PROTEIN PHOSPHATASE NON-RECEPTOR TYPE 11 |
Hgig_24335 | TYROSINE-PROTEIN PHOSPHATASE NON-RECEPTOR TYPE 11 |
Hgig_24336 | |
Hgig_24337 | |
Hgig_24338 | |
Hgig_24339 | |
Hgig_24340 | |
Hgig_24341 | DUAL SPECIFICITY PROTEIN PHOSPHATASE 12 FAMILY MEMBER |
Hgig_24342 | DUAL SPECIFICITY PROTEIN PHOSPHATASE |
Hgig_24343 | |
Hgig_24344 | C2H2 ZINC FINGER CGI-62-RELATED |
Hgig_24345 | HETEROGENEOUS NUCLEAR RIBONUCLEOPROTEIN 1 |
Hgig_24346 |