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Table 2 Comparison of predicted and experimental changes in aggregation for Aβ variants.

From: Prediction of "hot spots" of aggregation in disease-linked polypeptides

Mutation

ΔAP*

Observed aggregation‡

A21G

-1.22

-

E22G

+2.14

+

E22Q

+0.44

+

F19P

-5.09

-

F19T

-4.73

-

I31L

-1.07

-

I32L

-1.07

-

I41G

-5.76

-

I41A

-4.52

-

I41L

-1.075

-

A42G

-1.21

-

A42V

+3.95

+

Δ1–4

+4.82

+

Δ1–9

+21.86

+

Δ40–42

-8.34

-

Δ41–42

-4.26

-

V12E+V18E+M35T+I41N

-18.96

-

F19S+L34P

-9.18

-

  1. * Change in average aggregation propensity
  2. ‡ Changes in aggregation determined experimentally.