FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
Help Close All Open All
General Information
Term X-linked deafness 1 ID (Ontology) DOID:0111739 (Human Disease)
Definition An X-linked nonsyndromic deafness characterized by congenital profound sensorineural hearing loss in males and mild to moderate high-frequency hearing loss in heterozygous females that has_material_basis_in mutation in the PRPS1 gene on chromosome Xq22.3.
Also Known As "DFN2" ; "DFNX1" ; "X-linked sensorineural congenital deafness 2"
Comment
Links to External Ontologies
DO.org
Annotations
Records annotated with this term OR any of its CHILD TERMS
    Results list data from multiple species. Click on a button above and use the 'Filter by species' options on the resulting HitList to retrieve species-specific data.
Records annotated with this exact term (annotations to child terms are NOT included)
No relevant records available
show Full annotation statements including this term (annotations to child terms are NOT included), and relevant FlyBase records
 Full annotation statements 
Relevant FlyBase reports
 Genes
 X-linked deafness 1       1
 for disease ribbon | X-linked deafness 1       1
 model of | X-linked deafness 1       1
Spanning Tree (Parents/Children)
Only view relationship: 
nonsyndromic deafness_______
X-linked monogenic disease__|
                            X-linked nonsyndromic deafness
                             |__X-linked deafness 1  1 rec.
Spanning Tree View Settings
Parents/Children
View Depth
Show hierarchy levels: for parents, for children
hide Relationships
Is a X-linked nonsyndromic deafness
Part of
hide Synonyms & Secondary IDs
Synonyms
  • "DFN2" EXACT OMO:0003012
    "DFNX1" EXACT OMO:0003012
    "X-linked sensorineural congenital deafness 2" EXACT
Secondary IDs
hide External Crossreferences & Linkouts
MIM:304500