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_19497 | GTP-BINDING PROTEIN ALPHA SUBUNIT |
Hgig_19498 | ANTIGEN BSP, PUTATIVE-RELATED |
Hgig_19499 | INOSITOL 5-PHOSPHATASE |
Hgig_19500 | |
Hgig_19501 | OTU DEUBIQUITINASE WITH LINEAR LINKAGE-SPECIFICITY A-RELATED |
Hgig_19502 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_19503 | |
Hgig_19504 | PROTEIN CBG27172 |
Hgig_19505 | REVERSE TRANSCRIPTASE |
Hgig_19506 | REVERSE TRANSCRIPTASE |
Hgig_19507 | |
Hgig_19508 | PROTEIN CBG27172 |
Hgig_19509 | |
Hgig_19510 | TRANSPOSASE-RELATED |
Hgig_19511 | |
Hgig_19512 | |
Hgig_19513 | |
Hgig_19514 | DEFECTIVE PROBOSCIS EXTENSION RESPONSE DPR -RELATED |
Hgig_19515 | |
Hgig_19516 | |
Hgig_19517 | |
Hgig_19518 | |
Hgig_19519 | PROTEIN CBG27172 |
Hgig_19520 | |
Hgig_19521 | RETINOL DEHYDROGENASE |
Hgig_19522 | 3'-5' EXORIBONUCLEASE CSL4-RELATED |
Hgig_19523 | FOS TRANSCRIPTION FACTOR-RELATED |
Hgig_19524 | STAR-RELATED LIPID TRANSFER PROTEIN 9 |
Hgig_19525 | METALLOPROTEASE TIKI |
Hgig_19526 | |
Hgig_19527 | |
Hgig_19528 | GLUTAMATE SYNTHASE [NADPH] SMALL CHAIN |
Hgig_19529 | 39S RIBOSOMAL PROTEIN L45, MITOCHONDRIAL |
Hgig_19530 | 39S RIBOSOMAL PROTEIN L45, MITOCHONDRIAL |
Hgig_19531 | CYTOPLASMIC FMR1-INTERACTING PROTEIN-RELATED |
Hgig_19532 | DEHYDROGENASE/REDUCTASE SDR FAMILY MEMBER 11 |
Hgig_19533 | SERINE/THREONINE-PROTEIN KINASE |
Hgig_19534 | |
Hgig_19535 | CYSTEINE PROTEASE FAMILY C1-RELATED |
Hgig_19536 | ZINC FINGER PROTEIN |
Hgig_19537 | OSJNBA0013A04.12 PROTEIN |
Hgig_19538 | - |
Hgig_19539 | - |
Hgig_19540 | |
Hgig_19541 | 2-AMINOMUCONIC SEMIALDEHYDE DEHYDROGENASE |
Hgig_19542 | |
Hgig_19543 | |
Hgig_19544 | |
Hgig_19545 | PROPROTEIN CONVERTASE SUBTILISIN/KEXIN-RELATED |
Hgig_19546 |