Aliases: FHF4, SCA27.
Relationship is the entry's genetic[].relationship_type. untyped means the entry has a genetic record for the gene but does not type it; its free-text association is shown instead.
| Disorder | Relationship | Where the gene appears |
|---|---|---|
| Spinocerebellar Ataxia 27A | causative germline loss of function |
mechanism: Heterozygous FGF14 Loss-of-Function Variants; Loss of FGF14 Regulation of Purkinje Neuron Nav Channels; Reduced iFGF14 Protein
|
| Spinocerebellar ataxia 27B | causative germline |
mechanism: FGF14 Intronic GAA Repeat Expansion
variant: FGF14 GAAGGA / AAGGAG interrupted hexameric repeat configuration; FGF14 intron 1 (GAA)n repeat expansion
|
| Autosomal Dominant Cerebellar Ataxia Type I |
untyped
SCA27A FGF14 coding variants
|
mechanism: Purkinje-Cell Ion Channel and Excitability Dysfunction
subtype: SCA27
scoped to subtype: SCA27
|
| Autosomal Dominant Cerebellar Ataxia | no genetic record |
mechanism: Noncoding Repeat Expansion
|
Identity from HGNC (snapshot 2026-10-01). Page layers are described in the gene pages documentation.