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_24097 | ADAPTOR COMPLEXES SMALL SUBUNIT FAMILY |
Hgig_24098 | STRUCTURAL CONTITUENT OF CUTICLE |
Hgig_24099 | |
Hgig_24100 | |
Hgig_24101 | ZINC FINGER CCCH-TYPE WITH G PATCH DOMAIN-CONTAINING PROTEIN |
Hgig_24102 | |
Hgig_24103 | |
Hgig_24104 | MRN COMPLEX-INTERACTING PROTEIN |
Hgig_24105 | |
Hgig_24106 | |
Hgig_24107 | |
Hgig_24108 | XYLOSYLTRANSFERASE OXT |
Hgig_24109 | |
Hgig_24110 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_24111 | PDF RECEPTOR-LIKE PROTEIN-RELATED |
Hgig_24112 | O-METHYLTRANSFERASE-RELATED |
Hgig_24113 | HAT FAMILY DIMERISATION DOMAINCONTAINING PROTEIN-RELATED |
Hgig_24114 | |
Hgig_24115 | - |
Hgig_24116 | - |
Hgig_24117 | - |
Hgig_24118 | |
Hgig_24119 | |
Hgig_24120 | |
Hgig_24121 | SIDESTEP PROTEIN |
Hgig_24122 | 3'-5' EXONUCLEASE ERI1-RELATED |
Hgig_24123 | |
Hgig_24124 | - |
Hgig_24125 | HETEROGENEOUS NUCLEAR RIBONUCLEOPROTEIN-RELATED |
Hgig_24126 | |
Hgig_24127 | |
Hgig_24128 | |
Hgig_24129 | ORIGIN RECOGNITION COMPLEX SUBUNIT 2 |
Hgig_24130 | METASTASIS-ASSOCIATED PROTEIN AND MESODERM INDUCTION EARLY RESPONSE PROTEIN |
Hgig_24131 | STRUCTURAL CONTITUENT OF CUTICLE |
Hgig_24132 | |
Hgig_24133 | GAMMA-BUTYROBETAINE HYDROXYLASE-RELATED |
Hgig_24134 | MAP/MICROTUBULE AFFINITY-REGULATING KINASE |
Hgig_24135 | UNCHARACTERIZED |
Hgig_24136 | ACETYL-COA C-ACYLTRANSFERASE |
Hgig_24137 | 60S RIBOSOMAL PROTEIN L22 |
Hgig_24138 | PROTEIN CBG26694 |
Hgig_24139 | ADAPTOR COMPLEXES SMALL SUBUNIT FAMILY |
Hgig_24140 | |
Hgig_24141 | |
Hgig_24142 | MEDIATOR OF RNA POLYMERASE II TRANSCRIPTION SUBUNIT 4 |
Hgig_24143 | PROTEIN CBG27172 |
Hgig_24144 | |
Hgig_24145 | |
Hgig_24146 |