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_03646 | |
Hgig_03647 | PHOSPHOINOSITIDE-SPECIFIC PHOSPHOLIPASE C FAMILY PROTEIN |
Hgig_03648 | BASIC HELIX-LOOP-HELIX ZIP TRANSCRIPTION FACTOR |
Hgig_03649 | SUGAR KINASE |
Hgig_03650 | |
Hgig_03651 | |
Hgig_03652 | |
Hgig_03653 | CYCLINS |
Hgig_03654 | PHAGE_INTEGRASE DOMAIN-CONTAINING PROTEIN |
Hgig_03655 | RIBONUCLEASE H1 |
Hgig_03656 | |
Hgig_03657 | EPM2A-INTERACTING PROTEIN 1 |
Hgig_03658 | ATAXIN 2-RELATED |
Hgig_03659 | MORTALITY FACTOR 4-LIKE PROTEIN |
Hgig_03660 | |
Hgig_03661 | |
Hgig_03662 | PHAGE_INTEGRASE DOMAIN-CONTAINING PROTEIN |
Hgig_03663 | SOLUTE CARRIER FAMILY 22 MEMBER |
Hgig_03664 | SOLUTE CARRIER FAMILY 22 MEMBER |
Hgig_03665 | SOLUTE CARRIER FAMILY 22 MEMBER |
Hgig_03666 | SOLUTE CARRIER FAMILY 22 MEMBER |
Hgig_03667 | |
Hgig_03668 | SOLUTE CARRIER FAMILY 22 MEMBER |
Hgig_03669 | SOLUTE CARRIER FAMILY 22 MEMBER |
Hgig_03670 | SOLUTE CARRIER FAMILY 22 MEMBER |
Hgig_03671 | SOLUTE CARRIER FAMILY 22 MEMBER |
Hgig_03672 | SOLUTE CARRIER FAMILY 22 MEMBER |
Hgig_03673 | SOLUTE CARRIER FAMILY 22 MEMBER |
Hgig_03674 | TRANSPOSASE-RELATED |
Hgig_03675 | SOLUTE CARRIER FAMILY 22 MEMBER |
Hgig_03676 | STRUCTURAL CONTITUENT OF CUTICLE |
Hgig_03677 | STRUCTURAL CONTITUENT OF CUTICLE |
Hgig_03678 | STRUCTURAL CONTITUENT OF CUTICLE |
Hgig_03679 | STRUCTURAL CONTITUENT OF CUTICLE |
Hgig_03680 | STRUCTURAL CONTITUENT OF CUTICLE |
Hgig_03681 | STRUCTURAL CONTITUENT OF CUTICLE |
Hgig_03682 | SOLUTE CARRIER FAMILY 22 MEMBER |
Hgig_03683 | PREFOLDIN SUBUNIT 2 |
Hgig_03684 | |
Hgig_03685 | INTEGRIN BETA SUBUNIT |
Hgig_03686 | ACID AMIDASE |
Hgig_03687 | 40S RIBOSOMAL PROTEIN S6 |
Hgig_03688 | |
Hgig_03689 | 40S RIBOSOMAL PROTEIN S6 |
Hgig_03690 | 3-KETODIHYDROSPHINGOSINE REDUCTASE |
Hgig_03691 | |
Hgig_03692 | UNCHARACTERIZED |
Hgig_03693 | |
Hgig_03694 | |
Hgig_03695 | LD33804P |