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_19197 | CHONDROITIN SYNTHASE |
Hgig_19198 | |
Hgig_19199 | BEIGE/BEACH-RELATED |
Hgig_19200 | |
Hgig_19201 | |
Hgig_19202 | |
Hgig_19203 | REVERSE TRANSCRIPTASE |
Hgig_19204 | |
Hgig_19205 | |
Hgig_19206 | |
Hgig_19207 | |
Hgig_19208 | |
Hgig_19209 | |
Hgig_19210 | |
Hgig_19211 | |
Hgig_19212 | PHOSPHATASE 2A REGULATORY SUBUNIT-RELATED |
Hgig_19213 | RING BOX |
Hgig_19214 | |
Hgig_19215 | RNA METHYLASE-RELATED |
Hgig_19216 | 26S PROTEASOME REGULATORY SUBUNIT |
Hgig_19217 | EUKARYOTIC TRANSLATION INITIATION FACTOR 3 SUBUNIT 11 |
Hgig_19218 | POLY [ADP-RIBOSE] POLYMERASE |
Hgig_19219 | |
Hgig_19220 | POLY [ADP-RIBOSE] POLYMERASE |
Hgig_19221 | NEGATIVE ELONGATION FACTOR E |
Hgig_19222 | |
Hgig_19223 | POLY [ADP-RIBOSE] POLYMERASE |
Hgig_19224 | REVERSE TRANSCRIPTASE |
Hgig_19225 | REVERSE TRANSCRIPTASE |
Hgig_19226 | |
Hgig_19227 | PROTEIN CBG26694 |
Hgig_19228 | ARRESTIN |
Hgig_19229 | |
Hgig_19230 | |
Hgig_19231 | |
Hgig_19232 | GERM CELL-LESS PROTEIN |
Hgig_19233 | |
Hgig_19234 | |
Hgig_19235 | PROTEIN FARNESYLTRANSFERASE ALPHA SUBUNIT/RAB GERANYLGERANYL TRANSFERASE ALPHA SUBUNIT |
Hgig_19236 | STROMAL INTERACTION MOLECULE HOMOLOG |
Hgig_19237 | THUMP DOMAIN CONTAINING PROTEIN 1-RELATED |
Hgig_19238 | ZINC FINGER PROTEIN 207 |
Hgig_19239 | |
Hgig_19240 | BASIC HELIX-LOOP-HELIX TRANSCRIPTION FACTOR, TWIST |
Hgig_19241 | |
Hgig_19242 | |
Hgig_19243 | PAIRED BOX PROTEIN PAX-6-RELATED-RELATED |
Hgig_19244 | UBIQUITIN-CONJUGATING ENZYME E2 |
Hgig_19245 | MUSKELIN |
Hgig_19246 | MUSKELIN |