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. Author manuscript; available in PMC: 2012 Oct 26.
Published in final edited form as: J Chem Inf Model. 2011 Apr 26;51(5):1074–1082. doi: 10.1021/ci200083f

Table 4.

Selected geometric parameters of the Michaelis complex obtained from the QM/MM MD simulations using the SCCDFTB/MM method.

Distance (Å)
Angle (Deg.)
QM/MM MD
Zn···Ow 2.04±0.06
Zn···O2 4.51±0.36
Zn···Nε2 (H387) 2.01±0.06
Zn···Nε2 (H383) 2.00±0.05
Zn···Oε1 (E411) 2.05±0.07
H1···Oε2 (E384) 1.34±0.14
O2···Hε2 (H513) 2.01±0.36
O2···Hη(Y523) 1.98±0.25
C1···Ow 3.19±0.26
O3···Hε2 (H353) 1.89±0.17
O4···Hη(Y520) 1.69±0.11
O4···Hζ1(K511) 1.71±0.15
O5···H21(Q281) 2.02±0.47
H4···O(A354) 2.02±0.19
Cl···Zn 10.33±0.26
Cl···Hε(R522) 1.94±0.14
Cl···Hη(Y224) 1.83±0.11
Cl···H22(R522) 2.00±0.21
Nε2(H383)···Zn···Ow 100.9±5.4
Nε2(H387)···Zn···Ow 105.1±6.2
Oε1(E411)···Zn···Ow 110.1±7.6