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_02396 | N-ACETYLATED-ALPHA-LINKED ACIDIC DIPEPTIDASE |
Hgig_02397 | N-ACETYLATED-ALPHA-LINKED ACIDIC DIPEPTIDASE |
Hgig_02398 | N-ACETYLATED-ALPHA-LINKED ACIDIC DIPEPTIDASE |
Hgig_02399 | |
Hgig_02400 | PROTEIN CBG27172 |
Hgig_02401 | |
Hgig_02402 | GUANYLATE CYCLASE SOLUBLE SUBUNIT BETA-2 |
Hgig_02403 | |
Hgig_02404 | |
Hgig_02405 | ALCOHOL O-ACETYLTRANSFERASE 1-RELATED |
Hgig_02406 | GUANYLATE CYCLASE SOLUBLE SUBUNIT BETA-2 |
Hgig_02407 | |
Hgig_02408 | UNCHARACTERIZED |
Hgig_02409 | |
Hgig_02410 | E3 UBIQUITIN-PROTEIN LIGASE RNF5-RELATED |
Hgig_02411 | ALCOHOL O-ACETYLTRANSFERASE 1-RELATED |
Hgig_02412 | |
Hgig_02413 | |
Hgig_02414 | ALCOHOL O-ACETYLTRANSFERASE 1-RELATED |
Hgig_02415 | ALCOHOL O-ACETYLTRANSFERASE 1-RELATED |
Hgig_02416 | ALCOHOL O-ACETYLTRANSFERASE 1-RELATED |
Hgig_02417 | ALCOHOL O-ACETYLTRANSFERASE 1-RELATED |
Hgig_02418 | ALCOHOL O-ACETYLTRANSFERASE 1-RELATED |
Hgig_02419 | ALCOHOL O-ACETYLTRANSFERASE 1-RELATED |
Hgig_02420 | ALCOHOL O-ACETYLTRANSFERASE 1-RELATED |
Hgig_02421 | NEUROTRANSMITTER GATED ION CHANNEL |
Hgig_02422 | ZINC FINGER PROTEIN |
Hgig_02423 | SRCR DOMAIN-CONTAINING PROTEIN |
Hgig_02424 | BASIC HELIX-LOOP-HELIX TRANSCRIPTION FACTOR, TWIST |
Hgig_02425 | ACTIN-BINDING LIM PROTEIN |
Hgig_02426 | |
Hgig_02427 | |
Hgig_02428 | REVERSE TRANSCRIPTASE |
Hgig_02429 | |
Hgig_02430 | |
Hgig_02431 | REVERSE TRANSCRIPTASES |
Hgig_02432 | SERINE HYDROXYMETHYLTRANSFERASE |
Hgig_02433 | |
Hgig_02434 | |
Hgig_02435 | |
Hgig_02436 | |
Hgig_02437 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_02438 | POU DOMAIN |
Hgig_02439 | |
Hgig_02440 | RIBOSOMAL PROTEIN L5-RELATED |
Hgig_02441 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_02442 | |
Hgig_02443 | |
Hgig_02444 | SH3 DOMAIN-CONTAINING |
Hgig_02445 | EG:EG0003.4 PROTEIN-RELATED |