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_09497 | METHYLTRANSFERASE-RELATED |
Hgig_09498 | SOLUTE CARRIER FAMILY 35 |
Hgig_09499 | MITOCHONDRIAL DICARBOXYLATE CARRIER-RELATED |
Hgig_09500 | |
Hgig_09501 | RHO GUANINE NUCLEOTIDE EXCHANGE FACTOR 9-RELATED |
Hgig_09502 | |
Hgig_09503 | |
Hgig_09504 | |
Hgig_09505 | |
Hgig_09506 | GLUTAREDOXIN FAMILY MEMBER |
Hgig_09507 | GLUTAREDOXIN FAMILY MEMBER |
Hgig_09508 | INHIBITOR OF GROWTH PROTEIN |
Hgig_09509 | |
Hgig_09510 | GRB2-ASSOCIATED-BINDING PROTEIN |
Hgig_09511 | N-TERMINAL ACETYLTRANSFERASE-RELATED |
Hgig_09512 | |
Hgig_09513 | |
Hgig_09514 | |
Hgig_09515 | REPLICATION PROTEIN A-RELATED |
Hgig_09516 | SOLUTE CARRIER FAMILY 5 |
Hgig_09517 | SOLUTE CARRIER FAMILY 5 |
Hgig_09518 | |
Hgig_09519 | SOLUTE CARRIER FAMILY 5 |
Hgig_09520 | SOLUTE CARRIER FAMILY 5 |
Hgig_09521 | PROTEASE FAMILY M14 CARBOXYPEPTIDASE A,B |
Hgig_09522 | |
Hgig_09523 | G-PROTEIN COUPLED RECEPTOR |
Hgig_09524 | CENTROSOMAL PROTEIN 2 |
Hgig_09525 | |
Hgig_09526 | MEMBRANE-ASSOCIATED PROGESTERONE RECEPTOR COMPONENT-RELATED |
Hgig_09527 | HEME TRANSPORTER HRG1 |
Hgig_09528 | NEPHRIN |
Hgig_09529 | |
Hgig_09530 | |
Hgig_09531 | IONOTROPIC RECEPTOR 20A-RELATED |
Hgig_09532 | CELL CYCLE CONTROL PROTEIN CWF25 |
Hgig_09533 | IONOTROPIC RECEPTOR 20A-RELATED |
Hgig_09534 | CELL CYCLE CONTROL PROTEIN CWF25 |
Hgig_09535 | |
Hgig_09536 | |
Hgig_09537 | |
Hgig_09538 | SLIT RELATED LEUCINE-RICH REPEAT NEURONAL PROTEIN |
Hgig_09539 | SLIT RELATED LEUCINE-RICH REPEAT NEURONAL PROTEIN |
Hgig_09540 | |
Hgig_09541 | CARNITINE O-ACYLTRANSFERASE |
Hgig_09542 | HISTIDINE AMMONIA-LYASE |
Hgig_09543 | |
Hgig_09544 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_09545 | CYCLIC NUCLEOTIDE PHOSPHODIESTERASE |
Hgig_09546 | SENTRIN-SPECIFIC PROTEASE |