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_21447 | SODIUM/CHLORIDE DEPENDENT TRANSPORTER |
Hgig_21448 | SODIUM/CHLORIDE DEPENDENT TRANSPORTER |
Hgig_21449 | GEO09659P1 |
Hgig_21450 | V-TYPE PROTON ATPASE SUBUNIT B |
Hgig_21451 | TRANSCRIPTION INITIATION FACTOR TFIID |
Hgig_21452 | E3 UBIQUITIN-PROTEIN LIGASE RAD18 |
Hgig_21453 | GDP-MANNOSE 4,6-DEHYDRATASE |
Hgig_21454 | PEROXISOME ASSEMBLY PROTEIN 10 |
Hgig_21455 | NGFI-A BINDING PROTEIN |
Hgig_21456 | LD24721P |
Hgig_21457 | CLATHRIN ASSEMBLY PROTEIN |
Hgig_21458 | |
Hgig_21459 | |
Hgig_21460 | ANDROGEN INDUCED INHIBITOR OF PROLIFERATION AS3 / PDS5-RELATED |
Hgig_21461 | ANDROGEN INDUCED INHIBITOR OF PROLIFERATION AS3 / PDS5-RELATED |
Hgig_21462 | PDZ DOMAIN CONTAINING RING FINGER PROTEIN 3, 4 |
Hgig_21463 | PROTEIN STAR |
Hgig_21464 | NEUROPEPTIDE RECEPTOR-RELATED G-PROTEIN COUPLED RECEPTOR |
Hgig_21465 | FI18240P1-RELATED |
Hgig_21466 | DED DOMAIN-CONTAINING PROTEIN |
Hgig_21467 | |
Hgig_21468 | CASPASE RECRUITMENT DOMAIN-CONTAINING PROTEIN 18 |
Hgig_21469 | CLEAVAGE AND POLYADENYLATION SPECIFIC FACTOR |
Hgig_21470 | DNA2/NAM7 HELICASE FAMILY MEMBER |
Hgig_21471 | UNCHARACTERIZED |
Hgig_21472 | CCAAT-BINDING TRANSCRIPTION FACTOR-RELATED |
Hgig_21473 | PROTEIN CBG16428 |
Hgig_21474 | |
Hgig_21475 | TYROSINE SPECIFIC PROTEIN PHOSPHATASE AND DUAL SPECIFICITY PROTEIN PHOSPHATASE |
Hgig_21476 | ARMADILLO REPEAT CONTAINING 2 |
Hgig_21477 | BTB DOMAIN TRANSCRIPTION FACTOR |
Hgig_21478 | |
Hgig_21479 | MADF DOMAIN TRANSCRIPTION FACTOR |
Hgig_21480 | CARCINOEMBRYONIC ANTIGEN-RELATED CELL ADHESION MOLECULE 8 |
Hgig_21481 | POLY A POLYMERASE CID PAP -RELATED |
Hgig_21482 | SPECTRIN/FILAMIN RELATED CYTOSKELETAL PROTEIN |
Hgig_21483 | |
Hgig_21484 | ENVOPLAKIN |
Hgig_21485 | SPECTRIN/FILAMIN RELATED CYTOSKELETAL PROTEIN |
Hgig_21486 | HELICASE SRCAP-RELATED |
Hgig_21487 | TRANSCRIPTION INITIATION FACTOR TFIID SUBUNIT 3 |
Hgig_21488 | ALPHA-TOCOPHEROL TRANSFER PROTEIN-RELATED |
Hgig_21489 | APOLIPOPROTEIN D |
Hgig_21490 | APOLIPOPROTEIN D |
Hgig_21491 | UNCHARACTERIZED |
Hgig_21492 | APOLIPOPROTEIN D |
Hgig_21493 | APOLIPOPROTEIN D |
Hgig_21494 | UNCHARACTERIZED |
Hgig_21495 | |
Hgig_21496 | IONOTROPIC RECEPTOR 20A-RELATED |