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_02696 | MOLTING PROTEIN MLT-4 |
Hgig_02697 | WD40 REPEAT PROTEIN |
Hgig_02698 | MULTIPLE INOSITOL POLYPHOSPHATE PHOSPHATASE-RELATED |
Hgig_02699 | CARBOHYDRATE SULFOTRANSFERASE |
Hgig_02700 | CARBOHYDRATE SULFOTRANSFERASE |
Hgig_02701 | 39S RIBOSOMAL PROTEIN L12 |
Hgig_02702 | |
Hgig_02703 | KINETOCHORE PROTEIN NDC80 |
Hgig_02704 | ABL INTERACTOR FAMILY MEMBER |
Hgig_02705 | UNCHARACTERIZED |
Hgig_02706 | RUS1 FAMILY PROTEIN C16ORF58 |
Hgig_02707 | ZN-FINGER, C-X8-C-X5-C-X3-H TYPE-CONTAINING |
Hgig_02708 | |
Hgig_02709 | - |
Hgig_02710 | |
Hgig_02711 | DNA REPLICATION LICENSING FACTOR MCM FAMILY MEMBER |
Hgig_02712 | |
Hgig_02713 | |
Hgig_02714 | POL PROTEIN |
Hgig_02715 | |
Hgig_02716 | CENTROMERE PROTEIN V |
Hgig_02717 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_02718 | |
Hgig_02719 | - |
Hgig_02720 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_02721 | MANNOSE, PHOSPHOLIPASE, LECTIN RECEPTOR RELATED |
Hgig_02722 | ZINC FINGER PROTEIN |
Hgig_02723 | ZNF44 PROTEIN |
Hgig_02724 | |
Hgig_02725 | DYSFERLIN-RELATED |
Hgig_02726 | |
Hgig_02727 | |
Hgig_02728 | |
Hgig_02729 | 30S RIBOSOMAL PROTEIN S14 |
Hgig_02730 | |
Hgig_02731 | 30S RIBOSOMAL PROTEIN S14 |
Hgig_02732 | ELONGATION FACTOR 1 ALPHA |
Hgig_02733 | CCA TRNA NUCLEOTIDYLTRANSFERASE 1, MITOCHONDRIAL |
Hgig_02734 | |
Hgig_02735 | |
Hgig_02736 | EGF-LIKE-DOMAIN, MULTIPLE 7, 8 |
Hgig_02737 | |
Hgig_02738 | |
Hgig_02739 | RIBOSOMAL PROTEIN L5-RELATED |
Hgig_02740 | S-ADENOSYLMETHIONINE SYNTHETASE |
Hgig_02741 | |
Hgig_02742 | |
Hgig_02743 | |
Hgig_02744 | HMG-BOX TRANSCRIPTION FACTOR BBX |
Hgig_02745 |