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_26399 | OS06G0237300 PROTEIN |
Hgig_26400 | |
Hgig_26401 | VON WILLEBRAND FACTOR A DOMAIN-CONTAINING PROTEIN 8 |
Hgig_26402 | SMALL INTEGRAL MEMBRANE PROTEIN 15 |
Hgig_26403 | MYOINOSITOL OXYGENASE |
Hgig_26404 | PHOSPHOFURIN ACIDIC CLUSTER SORTING PROTEIN |
Hgig_26405 | 30S/40S RIBOSOMAL PROTEIN S3 |
Hgig_26406 | |
Hgig_26407 | |
Hgig_26408 | FRAGILE X MENTAL RETARDATION SYNDROME-RELATED PROTEIN |
Hgig_26409 | FRAGILE X MENTAL RETARDATION SYNDROME-RELATED PROTEIN |
Hgig_26410 | CTCL TUMOR ANTIGEN HD-CL-01 |
Hgig_26411 | |
Hgig_26412 | PROTEIN EMI5 HOMOLOG, MITOCHONDRIAL |
Hgig_26413 | IMPORTIN BETA |
Hgig_26414 | IMPORTIN BETA |
Hgig_26415 | ACTIN |
Hgig_26416 | DNA POLYMERASE ALPHA CATALYTIC SUBUNIT |
Hgig_26417 | UNCHARACTERIZED |
Hgig_26418 | UNCHARACTERIZED |
Hgig_26419 | S-ADENOSYLMETHIONINE-DEPENDENT METHYLTRANSFERASE RELATED |
Hgig_26420 | - |
Hgig_26421 | |
Hgig_26422 | SERINE/THREONINE-PROTEIN KINASE UNC-51-RELATED |
Hgig_26423 | |
Hgig_26424 | |
Hgig_26425 | SERINE/THREONINE-PROTEIN KINASE UNC-51-RELATED |
Hgig_26426 | |
Hgig_26427 | DEVELOPMENTALLY-REGULATED GTP-BINDING PROTEIN 2 |
Hgig_26428 | KELCH PROTEIN |
Hgig_26429 | |
Hgig_26430 | KELCH PROTEIN |
Hgig_26431 | |
Hgig_26432 | BETA-CAROTENE DIOXYGENASE |
Hgig_26433 | |
Hgig_26434 | OXIDASE/PEROXIDASE |
Hgig_26435 | CHECKPOINT SUPPRESSOR 1-LIKE, ISOFORM A-RELATED |
Hgig_26436 | BRAIN PROTEIN I3 |
Hgig_26437 | BRAIN PROTEIN I3 |
Hgig_26438 | BRAIN PROTEIN I3 |
Hgig_26439 | RNA AND EXPORT FACTOR BINDING PROTEIN |
Hgig_26440 | RNA AND EXPORT FACTOR BINDING PROTEIN |
Hgig_26441 | KETIMINE REDUCTASE MU-CRYSTALLIN |
Hgig_26442 | DUF814-RELATED |
Hgig_26443 | DUF814-RELATED |
Hgig_26444 | |
Hgig_26445 | KETIMINE REDUCTASE MU-CRYSTALLIN |
Hgig_26446 | E3 UBIQUITIN-PROTEIN LIGASE MIB2 |
Hgig_26447 | |
Hgig_26448 |