Skip to main content
. 2007 Oct 9;104(42):16410–16415. doi: 10.1073/pnas.0705759104

Table 1.

Summary of the differences between the SDM and FDM, for AH1, AH2, and BS

Parameter AH1 (AH2) domain
BS domain
SDM FDM SDM FDM
Pulling speed, m/s v < 0.4 (4) v > 0.4 (4) v < 10 v > 10
Unfolding force, pN F < 350 (400) F > 350 (400) F < 4,800 F > 4,800
Eb, kcal/mol 11.1 (9.11) 4.87 (3.08) 11.08 1.82
xb, Å 1.2 (1.19) 0.2 (0.11) 0.138 0.019
HB-breaking mechanism Simultaneous Sequential Simultaneous Sequential

The values in parentheses in the AH columns represent the results for AH2.