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_02546 | LIPID PHOSPHATE PHOSPHATASE |
Hgig_02547 | |
Hgig_02548 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_02549 | FRUCTOSE-2,6-BISPHOSPHATASE TIGAR |
Hgig_02550 | MYOSIN REGULATORY LIGHT CHAIN 2 |
Hgig_02551 | |
Hgig_02552 | |
Hgig_02553 | |
Hgig_02554 | |
Hgig_02555 | |
Hgig_02556 | |
Hgig_02557 | |
Hgig_02558 | EUKARYOTIC TRANSLATION INITIATION FACTOR 3 SUBUNIT G |
Hgig_02559 | |
Hgig_02560 | |
Hgig_02561 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_02562 | |
Hgig_02563 | GLUTATHIONE S TRANSFERASE D10, ISOFORM A-RELATED |
Hgig_02564 | |
Hgig_02565 | |
Hgig_02566 | SERINE/THREONINE-PROTEIN KINASE |
Hgig_02567 | TIMELESS INTERACTING-RELATED |
Hgig_02568 | |
Hgig_02569 | SERINE/THREONINE-PROTEIN KINASE |
Hgig_02570 | SPERM PROTEIN HOMOLOG |
Hgig_02571 | |
Hgig_02572 | |
Hgig_02573 | RHOMBOID-RELATED PROTEIN |
Hgig_02574 | |
Hgig_02575 | |
Hgig_02576 | |
Hgig_02577 | GENERAL TRANSCRIPTION FACTOR 3C POLYPEPTIDE 4 FAMILY |
Hgig_02578 | RAN BINDING PROTEIN 9-RELATED |
Hgig_02579 | - |
Hgig_02580 | |
Hgig_02581 | PHOSPHOLIPASE D |
Hgig_02582 | |
Hgig_02583 | NOP2 YEAST -RELATED NOL1/NOP2/FMU SUN DOMAIN-CONTAINING |
Hgig_02584 | SERINE/THREONINE-PROTEIN PHOSPHATASE PP2A 65 KDA REGULATORY SUBUNIT |
Hgig_02585 | UNCHARACTERIZED |
Hgig_02586 | FERM AND PDZ DOMAIN-CONTAINING PROTEIN FAMILY MEMBER |
Hgig_02587 | |
Hgig_02588 | |
Hgig_02589 | |
Hgig_02590 | |
Hgig_02591 | |
Hgig_02592 | ADAPTOR COMPLEX SUBUNIT BETA FAMILY MEMBER |
Hgig_02593 | |
Hgig_02594 | PROTEIN DISULFIDE-ISOMERASE C17H9.14C-RELATED |
Hgig_02595 |