ZFIN is now using GRCz12tu for Genomic Data
        
        
        Gene
fxn
- ID
 - ZDB-GENE-070209-286
 - Name
 - frataxin
 - Symbol
 - fxn Nomenclature History
 - Previous Names
 - 
    
        
    
    
        
        
- zgc:158218
 
 - Type
 - protein_coding_gene
 - Location
 - Chr: 8 Mapping Details/Browsers
 - Genome Assembly
 - GRCz12tu
 - Annotation Status
 - Current
 - Description
 - Predicted to enable several functions, including 2 iron, 2 sulfur cluster binding activity; ferroxidase activity; and iron ion binding activity. Predicted to be involved in iron-sulfur cluster assembly. Predicted to act upstream of or within intracellular iron ion homeostasis; iron incorporation into metallo-sulfur cluster; and iron ion transport. Predicted to be active in mitochondrion. Human ortholog(s) of this gene implicated in Friedreich ataxia; Friedreich ataxia 1; glioblastoma; and type 2 diabetes mellitus. Orthologous to human FXN (frataxin).
 - Genome Resources
 - Note
 - None
 - Comparative Information
 - 
    
        
        
            
        
    
    
    
 
- All Expression Data
 - No data available
 - Cross-Species Comparison
 - High Throughput Data
 - Thisse Expression Data
 - No data available
 
                
                    
                        Wild Type Expression Summary
                    
                    
                
                
            
        
        
    
        
            
                
            
        
    
    
    - All Phenotype Data
 - 7 figures from Ercanbrack et al., 2024
 - Cross-Species Comparison
 - Alliance
 
                
                    
                        Phenotype Summary
                    
                    
                
                
            
        
        
    
        
            
                
            
        
    
    
    
                
                    
                        Mutations
                    
                    
                
                
            
        
        
    
        
            
            
    
    
                
                    
                        Human Disease
                    
                    
                
                
            
        
        
    
        
            
            
    
    | Disease Ontology Term | Multi-Species Data | OMIM Term | OMIM Phenotype ID | 
|---|---|---|---|
| Friedreich ataxia 1 | Alliance | Friedreich ataxia | 229300 | 
| Friedreich ataxia 1 | Alliance | Friedreich ataxia with retained reflexes | 229300 | 
                
                    
                        Domain, Family, and Site Summary
                    
                    
                
                
            
        
        
    
        
            
                
    
        
    
    
    
            
        
    
    
    
                
                    
                        Domain Details Per Protein
                    
                    
                
                
            
        
        
    
        
            
                
    
        
    | Protein | Additional Resources | Length | Frataxin | Frataxin conserved site | Frataxin/CyaY | Frataxin/CyaY superfamily | 
|---|---|---|---|---|---|---|
| UniProtKB:A2RRV1 | InterPro | 169 | ||||
| UniProtKB:A0A8M1NC77 | InterPro | 200 | 
- Genome Browsers
 
                
                    
                        Interactions and Pathways
                    
                    
                
                
            
        
        
    
        
            
            
    
    
        
    
No data available
    
        
        
    
    
    
                
                    
                        Plasmids
                    
                    
                
                
            
        
        
    
        
            
            
    
    
        
    
No data available
    
        
        
    
    
    - Genome Browsers