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_04396 | GLYCINE-, GLUTAMATE-, THIENYLCYCLOHEXYLPIPERIDINE-BINDING PROTEIN |
Hgig_04397 | RAB3 GTPASE-ACTIVATING PROTEIN CATALYTIC SUBUNIT |
Hgig_04398 | RAB3 GTPASE-ACTIVATING PROTEIN CATALYTIC SUBUNIT |
Hgig_04399 | PHD FINGER PROTEIN |
Hgig_04400 | ALANINE AMINOTRANSFERASE |
Hgig_04401 | ALANINE AMINOTRANSFERASE |
Hgig_04402 | |
Hgig_04403 | FUKUTIN RELATED PROTEIN |
Hgig_04404 | SYNAPSE-ASSOCIATED PROTEIN |
Hgig_04405 | |
Hgig_04406 | REVERSE TRANSCRIPTASE |
Hgig_04407 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_04408 | |
Hgig_04409 | |
Hgig_04410 | |
Hgig_04411 | |
Hgig_04412 | UNCHARACTERIZED |
Hgig_04413 | EXPORTIN 4,7-RELATED |
Hgig_04414 | RHO GUANINE NUCLEOTIDE EXCHANGE FACTOR-RELATED |
Hgig_04415 | REVERSE TRANSCRIPTASE |
Hgig_04416 | |
Hgig_04417 | |
Hgig_04418 | |
Hgig_04419 | |
Hgig_04420 | EUKARYOTIC TRANSLATION INITIATION FACTOR 4 GAMMA |
Hgig_04421 | |
Hgig_04422 | |
Hgig_04423 | WD REPEAT-CONTAINING PROTEIN 55 |
Hgig_04424 | ALPHA- 1,6 -FUCOSYLTRANSFERASE |
Hgig_04425 | |
Hgig_04426 | SH2-SH3 ADAPTOR PROTEIN-RELATED |
Hgig_04427 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_04428 | |
Hgig_04429 | CHLORIDE CHANNEL PROTEIN 2 |
Hgig_04430 | |
Hgig_04431 | |
Hgig_04432 | |
Hgig_04433 | POLYSERASE-RELATED |
Hgig_04434 | |
Hgig_04435 | |
Hgig_04436 | TRANSCRIPTASE, PUTATIVE-RELATED-RELATED |
Hgig_04437 | - |
Hgig_04438 | PHAGE_INTEGRASE DOMAIN-CONTAINING PROTEIN |
Hgig_04439 | |
Hgig_04440 | |
Hgig_04441 | |
Hgig_04442 | |
Hgig_04443 | ZINC FINGER CCHC DOMAIN CONTAINING PROTEIN |
Hgig_04444 | |
Hgig_04445 | DNA-DIRECTED RNA POLYMERASE II |