Case Report

A Novel Mutation in the EIF2B4 Gene Associated with Leukoencephalopathy with Vanishing White Matter

Table 1

Results of in silico mutation prediction analysis.

AlgorithmPredictionScore

PolyPhen2aProbably damaging (HumDiv- model)0.998
PolyPhen2aProbably damaging (HumVar- model)0.980
ProveanbDeleteriousāˆ’4.92
SIFTcDamaging0.032
MutationTasterdDisease causing0.999

ahttp://genetics.bwh.harvard.edu/pph2; deleterious threshold >0.5. bhttp://provean.jcvi.org/index.php; score threshold is āˆ’2.5 for binary classification. chttp://sift.jcvi.org/www/SIFT_chr_coords_submit.html threshold <0.05. dhttp://www.mutationtaster.org; scores range from 0.0 to 1.0.