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. 1997 Apr 29;94(9):4366–4371. doi: 10.1073/pnas.94.9.4366

Table 1.

Properties of the mutant proteins

Construct Mutation dmin, Å ΔA, Å2 R(acrylodan) R(CNBD) R(IANBD) Kd, μM Kd(IANBD), μM
Wild-type 0.9
A1 Phe-92  → Cys 15 +51 1.5 0.92 0.84 0.6 0.3
A2 Ile-329  → Cys 11 +37 1.0 1.0 1.8 1.0 0.1
B1 Asn-100  → Cys 19 +50 0.85 1.0 1.0 1.0
B2 Arg-98  → Cys 17 +31 1.0 1.0 1.05 1.1
B3 Asp-95  → Cys 17 +52 0.8 1.0 4.4 1.5 1.4
C1 Ser-233  → Cys 14 −48 0.85 1.4 2.0 2.0 11.0