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_18447 | |
Hgig_18448 | |
Hgig_18449 | |
Hgig_18450 | METAXIN RELATED |
Hgig_18451 | UNCHARACTERIZED |
Hgig_18452 | |
Hgig_18453 | |
Hgig_18454 | METAXIN RELATED |
Hgig_18455 | |
Hgig_18456 | |
Hgig_18457 | |
Hgig_18458 | |
Hgig_18459 | |
Hgig_18460 | |
Hgig_18461 | |
Hgig_18462 | |
Hgig_18463 | |
Hgig_18464 | |
Hgig_18465 | |
Hgig_18466 | SRCR DOMAIN-CONTAINING PROTEIN |
Hgig_18467 | |
Hgig_18468 | |
Hgig_18469 | |
Hgig_18470 | |
Hgig_18471 | LIPASE |
Hgig_18472 | |
Hgig_18473 | SIGNAL RECOGNITION PARTICLE 14 KD PROTEIN |
Hgig_18474 | U3 SMALL NUCLEOLAR RIBONUCLEOPROTEIN PROTEIN IMP4 |
Hgig_18475 | RING FINGER AND CHY ZINC FINGER DOMAIN-CONTAINING PROTEIN 1 |
Hgig_18476 | PHOSPHATASE, ORPHAN 1, 2 |
Hgig_18477 | NEUROTRANSMITTER GATED ION CHANNEL |
Hgig_18478 | SMALL UBIQUITIN-RELATED MODIFIER |
Hgig_18479 | |
Hgig_18480 | SMALL UBIQUITIN-RELATED MODIFIER |
Hgig_18481 | |
Hgig_18482 | DNA MISMATCH REPAIR PROTEIN MUTS FAMILY MEMBER |
Hgig_18483 | D-2-HYDROXYGLUTARATE DEHYDROGENASE, MITOCHONDRIAL |
Hgig_18484 | PROTEASE FAMILY S9B,C DIPEPTIDYL-PEPTIDASE IV-RELATED |
Hgig_18485 | ANKYRIN REPEAT FAMILY PROTEIN |
Hgig_18486 | CHLORIDE CHANNEL PROTEIN 2 |
Hgig_18487 | CHLORIDE CHANNEL PROTEIN 2 |
Hgig_18488 | SOLUTE CARRIER FAMILY 22 MEMBER |
Hgig_18489 | SOLUTE CARRIER FAMILY 22 MEMBER |
Hgig_18490 | |
Hgig_18491 | SPERMATOGENESIS ASSOCIATED 11-RELATED |
Hgig_18492 | |
Hgig_18493 | |
Hgig_18494 | |
Hgig_18495 | BASIC HELIX-LOOP-HELIX TRANSCRIPTION FACTOR, HES-RELATED |
Hgig_18496 | BASIC HELIX-LOOP-HELIX TRANSCRIPTION FACTOR, HES-RELATED |