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_05196 | INTEGRASE_SAM-LIKE_N DOMAIN-CONTAINING PROTEIN |
Hgig_05197 | PHAGE_INTEGRASE DOMAIN-CONTAINING PROTEIN |
Hgig_05198 | |
Hgig_05199 | BEIGE/BEACH-RELATED |
Hgig_05200 | 60S RIBOSOMAL PROTEIN L32 AND DNA-DIRECTED RNA POLYMERASE II, SUBUNIT N |
Hgig_05201 | WD REPEAT CONTAINING PROTEIN 3 WDR3 |
Hgig_05202 | |
Hgig_05203 | |
Hgig_05204 | NUCLEAR HORMONE RECEPTOR HR3-RELATED |
Hgig_05205 | NUCLEAR HORMONE RECEPTOR HR3-RELATED |
Hgig_05206 | |
Hgig_05207 | DNA REPLICATION-RELATED ELEMENT FACTOR, ISOFORM A |
Hgig_05208 | RNA-BINDING (RRM/RBD/RNP MOTIFS) FAMILY PROTEIN |
Hgig_05209 | MEDIATOR OF RNA POLYMERASE II TRANSCRIPTION SUBUNIT 13 |
Hgig_05210 | MEDIATOR OF RNA POLYMERASE II TRANSCRIPTION SUBUNIT 13 |
Hgig_05211 | OSJNBA0013A04.12 PROTEIN |
Hgig_05212 | ARRESTIN DOMAIN-CONTAINING PROTEIN D |
Hgig_05213 | NAD-DEPENDENT PROTEIN DEACYLASE SIRTUIN-5, MITOCHONDRIAL-RELATED |
Hgig_05214 | ARCHEASE |
Hgig_05215 | EUKARYOTIC TRANSLATION INITIATION FACTOR 3 SUBUNIT 7 |
Hgig_05216 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_05217 | ZGC:174356 |
Hgig_05218 | |
Hgig_05219 | POTASSIUM CHANNEL, SUBFAMILY K |
Hgig_05220 | |
Hgig_05221 | PROTEIN DR1 |
Hgig_05222 | |
Hgig_05223 | |
Hgig_05224 | |
Hgig_05225 | |
Hgig_05226 | |
Hgig_05227 | THYMIDYLATE SYNTHASE 1 |
Hgig_05228 | |
Hgig_05229 | |
Hgig_05230 | CRSP70 |
Hgig_05231 | TYROSINE-PROTEIN KINASE RECEPTOR |
Hgig_05232 | PROTEIN CBG16327 |
Hgig_05233 | ATP-DEPENDENT RNA HELICASE DBP3 |
Hgig_05234 | HISTONE-LYSINE N-METHYLTRANSFERASE SETD1 |
Hgig_05235 | |
Hgig_05236 | |
Hgig_05237 | REVERSE TRANSCRIPTASES |
Hgig_05238 | E3 UBIQUITIN-PROTEIN LIGASE RING1 / RING 2 FAMILY MEMBER |
Hgig_05239 | |
Hgig_05240 | TRANSCRIPTIONAL REPRESSOR PROTEIN YY |
Hgig_05241 | |
Hgig_05242 | CENTROSOMAL PROTEIN 2 |
Hgig_05243 | ACTIVATING TRANSCRIPTION FACTOR ATF 4/5 |
Hgig_05244 | RIBOSOMAL PROTEIN S9 |
Hgig_05245 |