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_26349 | TRANSIENT RECEPTOR POTENTIAL CATION CHANNEL, SUBFAMILY M, MEMBER 6 |
Hgig_26350 | OBG GTPASE FAMILY |
Hgig_26351 | TREHALASE |
Hgig_26352 | E3 UBIQUITIN-PROTEIN LIGASE TOPORS |
Hgig_26353 | GUANINE NUCLEOTIDE-BINDING PROTEIN BETA G PROTEIN BETA |
Hgig_26354 | OSJNBA0013A04.12 PROTEIN |
Hgig_26355 | |
Hgig_26356 | |
Hgig_26357 | |
Hgig_26358 | |
Hgig_26359 | GUANINE NUCLEOTIDE-BINDING PROTEIN BETA G PROTEIN BETA |
Hgig_26360 | |
Hgig_26361 | |
Hgig_26362 | |
Hgig_26363 | |
Hgig_26364 | |
Hgig_26365 | |
Hgig_26366 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_26367 | |
Hgig_26368 | GTP-BINDING PROTEIN ALPHA SUBUNIT |
Hgig_26369 | SYNAPTOTAGMIN |
Hgig_26370 | |
Hgig_26371 | |
Hgig_26372 | |
Hgig_26373 | |
Hgig_26374 | |
Hgig_26375 | ENDO-1,4-BETA-GLUCANASE |
Hgig_26376 | TUMOR PROTEIN P53-INDUCIBLE PROTEIN 13 |
Hgig_26377 | TUMOR PROTEIN P53-INDUCIBLE PROTEIN 13 |
Hgig_26378 | |
Hgig_26379 | |
Hgig_26380 | |
Hgig_26381 | |
Hgig_26382 | |
Hgig_26383 | |
Hgig_26384 | ANKYRIN REPEAT AND MYND DOMAIN-CONTAINING PROTEIN 2 |
Hgig_26385 | SAP18 |
Hgig_26386 | |
Hgig_26387 | DC11 ACN9 HOMOLOG |
Hgig_26388 | SEC15 |
Hgig_26389 | ANKYRIN REPEAT DOMAIN 40 |
Hgig_26390 | LEUCINE-RICH REPEAT-CONTAINING PROTEIN 42 |
Hgig_26391 | METALLOPROTEASE TLDD |
Hgig_26392 | PROTEIN CBG27172 |
Hgig_26393 | BTB DOMAIN TRANSCRIPTION FACTOR |
Hgig_26394 | |
Hgig_26395 | TRAFFICKING PROTEIN PARTICLE COMPLEX SUBUNIT 2 |
Hgig_26396 | |
Hgig_26397 | UNCHARACTERIZED |
Hgig_26398 | UNCHARACTERIZED |