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Table 1 Improvements in prediction accuracy.

From: Predicting dihedral angle probability distributions for protein coil residues from primary sequence using neural networks

AA-type Property G AA-type NN Prediction Improvement
arg I 9.7% 13.6% 40.2%
asn I 8.3% 13.3% 60.2%
asp I 8.2% 13.7% 67.1%
gln I 8.7% 13.3% 52.9%
glu I 10.6% 15.1% 42.5%
his I 7.7% 12.0% 55.8%
lys I 9.7% 14.9% 53.6%
ser I 10.9% 16.5% 51.4%
thr I 9.1% 15.3% 68.1%
gly - 15.0% 16.2% 8.0%
ala O 12.4% 17.3% 39.5%
cys O 10.5% 14.0% 33.3%
ile O 14.3% 15.3% 7.0%
leu O 12.5% 16.0% 28.0%
met O 9.8% 12.3% 25.5%
phe O 10.4% 12.6% 21.2%
pro O 21.4% 27.0% 26.2%
trp O 13.5% 15.2% 12.6%
tyr O 9.4% 12.0% 27.7%
val O 13.7% 14.2% 3.6%
  1. Prediction accuracy of the neural network is compared to a lower bound derived from a purely statistical analysis of the data set. 'O' and 'I' in the "property" column denotes hydrophobic and hydrophilic residues respectively.