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_06046 | NUCLEOLAR PROTEIN 5 NUCLEOLAR PROTEIN NOP5 NOP58 |
Hgig_06047 | |
Hgig_06048 | |
Hgig_06049 | |
Hgig_06050 | REVERSE TRANSCRIPTASE |
Hgig_06051 | ADAMTS A DISINTEGRIN AND METALLOPROTEASE WITH THROMBOSPONDIN MOTIFS PROTEASE |
Hgig_06052 | |
Hgig_06053 | REVERSE TRANSCRIPTASE |
Hgig_06054 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_06055 | |
Hgig_06056 | PROTEIN CBG27172 |
Hgig_06057 | |
Hgig_06058 | |
Hgig_06059 | |
Hgig_06060 | G-PROTEIN COUPLED RECEPTOR |
Hgig_06061 | REVERSE TRANSCRIPTASE |
Hgig_06062 | |
Hgig_06063 | |
Hgig_06064 | |
Hgig_06065 | |
Hgig_06066 | |
Hgig_06067 | INOSITOL POLYPHOSPHATE KINASE |
Hgig_06068 | |
Hgig_06069 | INOSITOL POLYPHOSPHATE KINASE |
Hgig_06070 | HELICASE RELATED |
Hgig_06071 | |
Hgig_06072 | OVARIAN CARCINOMA ANTIGEN CA125-RELATED |
Hgig_06073 | |
Hgig_06074 | |
Hgig_06075 | FLAVIN MONOAMINE OXIDASE |
Hgig_06076 | |
Hgig_06077 | |
Hgig_06078 | TRANSMEMBRANE PROTEIN 192 |
Hgig_06079 | |
Hgig_06080 | OS01G0948300 PROTEIN |
Hgig_06081 | |
Hgig_06082 | BONE MARROW PROTEOGLYCAN |
Hgig_06083 | |
Hgig_06084 | |
Hgig_06085 | |
Hgig_06086 | |
Hgig_06087 | CYTOSOLIC RESINIFERATOXIN BINDING PROTEIN RBP-26 |
Hgig_06088 | TRANSPOSON TY3-I GAG-POL POLYPROTEIN |
Hgig_06089 | TRNA-AMINOACYLATION COFACTOR ARC1 FAMILY MEMBER |
Hgig_06090 | |
Hgig_06091 | |
Hgig_06092 | FUN14 DOMAIN CONTAINING |
Hgig_06093 | |
Hgig_06094 | RIBOSOMAL PROTEIN L5-RELATED |
Hgig_06095 | ERYTHROID DIFFERENTIATION-RELATED FACTOR 1 |