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_08247 | PROTEIN-L-ISOASPARTATE O-METHYLTRANSFERASE |
Hgig_08248 | |
Hgig_08249 | DNA HELICASE RECQ FAMILY MEMBER |
Hgig_08250 | |
Hgig_08251 | DNA HELICASE RECQ FAMILY MEMBER |
Hgig_08252 | |
Hgig_08253 | EG:EG0003.4 PROTEIN-RELATED |
Hgig_08254 | WASH COMPLEX SUBUNIT 4 |
Hgig_08255 | CHRONIC MYELOGENOUS LEUKEMIA TUMOR ANTIGEN 66 |
Hgig_08256 | WASH COMPLEX SUBUNIT 4 |
Hgig_08257 | UNCHARACTERIZED |
Hgig_08258 | MONOCARBOXYLATE TRANSPORTER |
Hgig_08259 | BIFUNCTIONAL DTTP/UTP PYROPHOSPHATASE/METHYLTRANSFERASE PROTEIN-RELATED |
Hgig_08260 | CHCHD1 |
Hgig_08261 | ZINC FINGER RAN-BINDING DOMAIN-CONTAINING PROTEIN 2 ZRANB2-RELATED |
Hgig_08262 | |
Hgig_08263 | TETRASPANIN |
Hgig_08264 | TRANSMEMBRANE PROTEIN 198 FAMILY MEMBER |
Hgig_08265 | EG:EG0003.4 PROTEIN-RELATED |
Hgig_08266 | |
Hgig_08267 | MALIC ENZYME-RELATED |
Hgig_08268 | |
Hgig_08269 | RAB GTPASE-BINDING EFFECTOR PROTEIN |
Hgig_08270 | AMINO ACID TRANSPORTER |
Hgig_08271 | OXYSTEROL-BINDING PROTEIN-RELATED |
Hgig_08272 | SPHINGOLIPID DELTA 4 DESATURASE/C-4 HYDROXYLASE PROTEIN DES2 |
Hgig_08273 | SPHINGOLIPID DELTA 4 DESATURASE/C-4 HYDROXYLASE PROTEIN DES2 |
Hgig_08274 | REPEAT-CONTAINING PROTEIN, PUTATIVE-RELATED |
Hgig_08275 | PREFOLDIN SUBUNIT 4 |
Hgig_08276 | DUAL SERINE/THREONINE AND TYROSINE PROTEIN KINASE |
Hgig_08277 | |
Hgig_08278 | |
Hgig_08279 | PLEXIN |
Hgig_08280 | HISTONE-LYSINE N-METHYLTRANSFERASE SMYD |
Hgig_08281 | SUCCINATE/FUMARATE MITOCHONDRIAL TRANSPORTER-RELATED |
Hgig_08282 | RAD, GEM/KIR FAMILY MEMBER 2, ISOFORM C |
Hgig_08283 | RAD, GEM/KIR FAMILY MEMBER 2, ISOFORM C |
Hgig_08284 | REVERSE TRANSCRIPTASE |
Hgig_08285 | |
Hgig_08286 | |
Hgig_08287 | TRIADIN |
Hgig_08288 | |
Hgig_08289 | |
Hgig_08290 | ALPHA-2-MACROGLOBULIN RECEPTOR-ASSOCIATED PROTEIN |
Hgig_08291 | |
Hgig_08292 | PROTEIN CBG20824 |
Hgig_08293 | RAS, DI-RAS, AND RHEB FAMILY MEMBERS OF SMALL GTPASE SUPERFAMILY |
Hgig_08294 | |
Hgig_08295 | VOLTAGE-DEPENDENT CALCIUM CHANNEL SUBUNIT ALPHA-2/DELTA-RELATED |
Hgig_08296 | UDP-GLUCOSE 4-EPIMERASE |