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PRPH2

peripherin 2

HCNC Approved Symbol
PRPH2 (HGNC:9942)
Genomic Coordinates
6:42,696,598 - 42,722,597 (6p21.1)
Synonyms
TSPAN22, rd2, CACD2, RP7, RDS
Disease Associations
This gene is associated with the following 6 diseases in OMIM.
View More Disease Info
Disease NameOMIM IDInheritance
Choroidal dystrophy, central areolar 2
613105AD
Leber congenital amaurosis 18
608133AD; AR; DD
Macular dystrophy, patterned, 1
169150AD
Macular dystrophy, vitelliform, 3
608161AD
Retinitis pigmentosa 7 and digenic form
608133AD; AR; DD
Retinitis punctata albescens
136880AD; AR

Diagnosed Cases

42Patients

In total, 42 patients were diagnosed with a variant in the PRPH2 gene.

Frequently observed phenotypes

(Top 5 only, Patient count*)
*% of total patients presenting each phenotype is shown in parentheses.

Retinitis pigmentosa
 17 (40.5%)
Night blindness
 9 (21.4%)
Decreased visual acuity
 
6 (14.3%)
Nyctalopia
 
5 (11.9%)
Retinal disease
 
3 (7.1%)