RT Journal Article SR Electronic T1 A mutation in the RIEG1 gene associated with Peters’ anomaly JF Journal of Medical Genetics JO J Med Genet FD BMJ Publishing Group Ltd SP 152 OP 155 DO 10.1136/jmg.36.2.152 VO 36 IS 2 A1 W Doward A1 R Perveen A1 I C Lloyd A1 A E A Ridgway A1 L Wilson A1 G C M Black YR 1999 UL http://jmg.bmj.com/content/36/2/152.abstract AB Mutations within the RIEG1 homeobox gene on chromosome 4q25 have previously been reported in association with Rieger syndrome. We report a 3′ splice site mutation within the 3rd intron of the RIEG1 gene which is associated with unilateral Peters’ anomaly. The mutation is a single base substition of A to T at the invariant -2 site of the 3′ splice site. Peters’ anomaly, which is characterised by ocular anterior segment dysgenesis and central corneal opacification, is distinct from Rieger anomaly. This is the first description of a RIEG1 mutation associated with Peters’ anomaly.