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_25599 | POLY A POLYMERASE |
Hgig_25600 | STRUCTURAL CONTITUENT OF CUTICLE |
Hgig_25601 | ANKYRIN REPEAT AND BTB/POZ DOMAIN-CONTAINING |
Hgig_25602 | STRUCTURAL CONTITUENT OF CUTICLE |
Hgig_25603 | ANKYRIN REPEAT AND BTB/POZ DOMAIN-CONTAINING |
Hgig_25604 | 39S RIBOSOMAL PROTEIN L40, MITOCHONDRIAL |
Hgig_25605 | |
Hgig_25606 | PROTEIN CBG27172 |
Hgig_25607 | |
Hgig_25608 | |
Hgig_25609 | |
Hgig_25610 | HEXOKINASE |
Hgig_25611 | |
Hgig_25612 | CARBOHYDRATE SULFOTRANSFERASE |
Hgig_25613 | |
Hgig_25614 | |
Hgig_25615 | |
Hgig_25616 | |
Hgig_25617 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_25618 | 5'-NUCLEOTIDASE DOMAIN-CONTAINING |
Hgig_25619 | |
Hgig_25620 | |
Hgig_25621 | |
Hgig_25622 | |
Hgig_25623 | YTH YT521-B HOMOLOGY DOMAIN-CONTAINING |
Hgig_25624 | |
Hgig_25625 | |
Hgig_25626 | - |
Hgig_25627 | |
Hgig_25628 | |
Hgig_25629 | - |
Hgig_25630 | LOW-DENSITY LIPOPROTEIN RECEPTOR-RELATED |
Hgig_25631 | |
Hgig_25632 | |
Hgig_25633 | |
Hgig_25634 | |
Hgig_25635 | |
Hgig_25636 | |
Hgig_25637 | |
Hgig_25638 | SUPERKILLER 3 PROTEIN-RELATED |
Hgig_25639 | PROTEIN CBG27172 |
Hgig_25640 | |
Hgig_25641 | PROTEASE FAMILY C15 PYROGLUTAMYL-PEPTIDASE I-RELATED |
Hgig_25642 | |
Hgig_25643 | PROTEASE FAMILY C15 PYROGLUTAMYL-PEPTIDASE I-RELATED |
Hgig_25644 | TRANSPOSON TY3-I GAG-POL POLYPROTEIN |
Hgig_25645 | CYTOCHROME C OXIDASE SUBUNIT 5B, MITOCHONDRIAL |
Hgig_25646 | UNCHARACTERIZED |
Hgig_25647 | ZINC FINGER CCCH DOMAIN-CONTAINING PROTEI |
Hgig_25648 | NGFI-A BINDING PROTEIN |