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_19447 | |
Hgig_19448 | RE45066P-RELATED |
Hgig_19449 | MANNOSE-P-DOLICHOL UTILIZATION DEFECT 1 LEC35 -RELATED |
Hgig_19450 | ABC TRANSPORTER G FAMILY MEMBER 28 |
Hgig_19451 | ABC TRANSPORTER G FAMILY MEMBER 28 |
Hgig_19452 | BETA-CAROTENE DIOXYGENASE |
Hgig_19453 | ZGC:174356 |
Hgig_19454 | ZGC:174356 |
Hgig_19455 | ZGC:174356 |
Hgig_19456 | SPLICING FACTOR YJU2 |
Hgig_19457 | ZINC FINGER MYM-TYPE PROTEIN |
Hgig_19458 | ZINC FINGER MYM-TYPE PROTEIN |
Hgig_19459 | NUCLEOPROTEIN TPR-RELATED |
Hgig_19460 | NUCLEOPROTEIN TPR-RELATED |
Hgig_19461 | |
Hgig_19462 | |
Hgig_19463 | TONSOKU-LIKE PROTEIN |
Hgig_19464 | SET AND MYND DOMAIN CONTAINING, ARTHROPOD-SPECIFIC, MEMBER 4, ISOFORM A |
Hgig_19465 | CYSTEINE PROTEASE FAMILY C1-RELATED |
Hgig_19466 | |
Hgig_19467 | |
Hgig_19468 | CYSTEINE PROTEASE FAMILY C1-RELATED |
Hgig_19469 | CYSTEINE PROTEASE FAMILY C1-RELATED |
Hgig_19470 | TRANSCRIPTIONAL REPRESSOR CTCFL-RELATED |
Hgig_19471 | |
Hgig_19472 | UNCHARACTERIZED |
Hgig_19473 | |
Hgig_19474 | UNCHARACTERIZED |
Hgig_19475 | |
Hgig_19476 | |
Hgig_19477 | |
Hgig_19478 | MEDIATOR OF RNA POLYMERASE II TRANSCRIPTION SUBUNIT 25 |
Hgig_19479 | |
Hgig_19480 | |
Hgig_19481 | NUCLEAR HORMONE RECEPTOR |
Hgig_19482 | |
Hgig_19483 | |
Hgig_19484 | |
Hgig_19485 | SEGMENTATION PROTEIN EVEN-SKIPPED |
Hgig_19486 | |
Hgig_19487 | TUBULIN |
Hgig_19488 | - |
Hgig_19489 | STRUCTURAL CONTITUENT OF CUTICLE |
Hgig_19490 | CONNECTOR ENCHANCER OF KINASE SUPPRESSOR OF RAS |
Hgig_19491 | P53 INDUCED PROTEIN |
Hgig_19492 | |
Hgig_19493 | DNA POLYMERASE I |
Hgig_19494 | |
Hgig_19495 | |
Hgig_19496 | - |