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_04946 | |
Hgig_04947 | ANDROGEN-INDUCED PROTEIN 1-RELATED |
Hgig_04948 | TRNA N6-ADENOSINE THREONYLCARBAMOYLTRANSFERASE |
Hgig_04949 | TRNA N6-ADENOSINE THREONYLCARBAMOYLTRANSFERASE |
Hgig_04950 | E3 UBIQUITIN-PROTEIN LIGASE TRIM |
Hgig_04951 | |
Hgig_04952 | SAND PROTEIN-RELATED |
Hgig_04953 | EXPORTIN-6 |
Hgig_04954 | ENDO/EXONUCLEASE/PHOSPHATASE DOMAIN-CONTAINING PROTEIN |
Hgig_04955 | CALICYLIN BINDING PROTEIN |
Hgig_04956 | PROTEIN CBG26694 |
Hgig_04957 | |
Hgig_04958 | |
Hgig_04959 | E3 UBIQUITIN-PROTEIN LIGASE TRAIP |
Hgig_04960 | |
Hgig_04961 | |
Hgig_04962 | |
Hgig_04963 | SIGNAL TRANSDUCER AND ACTIVATOR OF TRANSCRIPTION |
Hgig_04964 | |
Hgig_04965 | CALICYLIN BINDING PROTEIN |
Hgig_04966 | ADENYLYL CYCLASE-ASSOCIATED PROTEIN |
Hgig_04967 | PROTEIN STAR |
Hgig_04968 | ADENYLYL CYCLASE-ASSOCIATED PROTEIN |
Hgig_04969 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_04970 | |
Hgig_04971 | 40S RIBOSOMAL PROTEIN S29 |
Hgig_04972 | |
Hgig_04973 | |
Hgig_04974 | SPROUTY-RELATED, EVH1 DOMAIN-CONTAINING PROTEIN FAMILY MEMBER |
Hgig_04975 | |
Hgig_04976 | |
Hgig_04977 | TYROSINE-PROTEIN KINASE RECEPTOR |
Hgig_04978 | |
Hgig_04979 | |
Hgig_04980 | TYROSINE-PROTEIN KINASE RECEPTOR |
Hgig_04981 | |
Hgig_04982 | |
Hgig_04983 | |
Hgig_04984 | |
Hgig_04985 | UNCHARACTERIZED |
Hgig_04986 | N-ACYLNEURAMINATE-9-PHOSPHATASE |
Hgig_04987 | G-PROTEIN COUPLED RECEPTOR MTH-LIKE 1-RELATED |
Hgig_04988 | |
Hgig_04989 | G-PROTEIN COUPLED RECEPTOR MTH-LIKE 1-RELATED |
Hgig_04990 | UNCHARACTERIZED |
Hgig_04991 | |
Hgig_04992 | |
Hgig_04993 | UNCHARACTERIZED |
Hgig_04994 | LATE ENDOSOMAL/LYSOSOMAL MP1 INTERACTING PROTEIN |
Hgig_04995 | BTB DOMAIN TRANSCRIPTION FACTOR |