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_19397 | MITOCHONDRIAL RNA PSEUDOURIDINE SYNTHASE |
Hgig_19398 | KDEL LYS-ASP-GLU-LEU CONTAINING - RELATED |
Hgig_19399 | CORRINOID ADENOSYLTRANSFERASE |
Hgig_19400 | |
Hgig_19401 | CORRINOID ADENOSYLTRANSFERASE |
Hgig_19402 | GUANYLYL CYCLASE DOMAIN CONTAINING PROTEIN 1 GUCD1 |
Hgig_19403 | ZINC FINGER PROTEIN |
Hgig_19404 | ZINC FINGER PROTEIN |
Hgig_19405 | GLYCINE-RICH CELL WALL STRUCTURAL PROTEIN 1-LIKE |
Hgig_19406 | ATP-DEPENDENT RNA AND DNA HELICASE |
Hgig_19407 | |
Hgig_19408 | ATP-DEPENDENT RNA AND DNA HELICASE |
Hgig_19409 | TATA-BOX BINDING PROTEIN |
Hgig_19410 | BOULE-RELATED |
Hgig_19411 | |
Hgig_19412 | OVOCHYMASE-RELATED |
Hgig_19413 | |
Hgig_19414 | GUANYLYL CYCLASE |
Hgig_19415 | GUANYLYL CYCLASE |
Hgig_19416 | GUANYLYL CYCLASE |
Hgig_19417 | |
Hgig_19418 | |
Hgig_19419 | |
Hgig_19420 | MICROSOMAL DIPEPTIDASE |
Hgig_19421 | - |
Hgig_19422 | REVERSE TRANSCRIPTASE |
Hgig_19423 | REVERSE TRANSCRIPTASE |
Hgig_19424 | SUGAR-1-PHOSPHATE GUANYL TRANSFERASE |
Hgig_19425 | SUGAR-1-PHOSPHATE GUANYL TRANSFERASE |
Hgig_19426 | |
Hgig_19427 | PHOSPHOLIPID SCRAMBLASE-RELATED |
Hgig_19428 | NUCLEAR PROTEIN 1 AND 2 |
Hgig_19429 | - |
Hgig_19430 | |
Hgig_19431 | |
Hgig_19432 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_19433 | PROTEIN CBG27172 |
Hgig_19434 | SPERMATHECAL PHYSIOLOGY VARIANT |
Hgig_19435 | |
Hgig_19436 | |
Hgig_19437 | LYSOSOME-ASSOCIATED MEMBRANE GLYCOPROTEIN |
Hgig_19438 | ZGC:174356 |
Hgig_19439 | LYSOSOME-ASSOCIATED MEMBRANE GLYCOPROTEIN |
Hgig_19440 | ZGC:174356 |
Hgig_19441 | VOLTAGE-DEPENDENT CALCIUM CHANNEL BETA SUBUNIT |
Hgig_19442 | |
Hgig_19443 | BTB DOMAIN TRANSCRIPTION FACTOR |
Hgig_19444 | ADENYLATE CYCLASE TYPE 1 |
Hgig_19445 | |
Hgig_19446 | PROTEIN CBG27172 |