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 spermatogenic failure 7 ID (Ontology) DOID:0070598 (Human Disease)
Definition A spermatogenic failure characterized by sperm with insufficient individualization, excessive residual cytoplasm, acrosome defects, and abnormalities of the head and flagella, resulting in significantly reduced sperm concentration and progressive motility, that has_material_basis_in hemizygous mutation in the CT55 gene on chromosome Xq26.3.
Also Known As "SPGFX7"
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 spermatogenic failure 7       1
 for disease ribbon | X-linked spermatogenic failure 7       1
 model of | X-linked spermatogenic failure 7       1
Spanning Tree (Parents/Children)
Only view relationship: 
X-linked monogenic disease
 |__X-linked recessive disease__
male infertility                |
 |__spermatogenic failure_______|
                                X-linked spermatogenic failure 7  1 rec.
Spanning Tree View Settings
Parents/Children
View Depth
Show hierarchy levels: for parents, for children
hide Relationships
Is a X-linked recessive disease
spermatogenic failure
Part of
hide Synonyms & Secondary IDs
Synonyms
  • "SPGFX7" EXACT OMO:0003012
Secondary IDs
hide External Crossreferences & Linkouts
MIM:301106