Table 1 The Mulliken charge of Nδ/Nε atom of HIS13 and HIS14 residues (unit in e)

From: Insights into proton transfer dynamics in histidine tautomers of amyloid-β (1-40)

Simulation Time (ps)

HIS13

HIS14

Nδ

Nε

Nδ

Nε

0

−0.65

−0.87

−0.61

−0.63

3.30

−0.66

−0.84

−0.62

−0.62

3.81

−0.63

−0.63

−0.65

−0.62

23.40

−0.64

−0.67

−0.62

−0.61

23.58

−0.92

−0.62

−0.64

−0.63

29.18

−0.70

−0.64

−0.68

−0.62

32.46

−0.62

−0.59

−0.91

−0.61

40.22

−0.64

−0.61

−0.68

−0.62

40.26

−0.61

−0.62

−0.64

−0.64

46.73

−0.64

−0.66

−0.90

−0.64

46.78

−0.68

−0.59

−0.94

−0.62

51.78

−0.63

−0.60

−0.69

−0.60

52.43

−0.64

−0.59

−0.70

−0.55

53.90

−0.66

−0.59

−0.95

−0.62

60.70

−0.65

−0.59

−0.65

−0.58

79.51

−0.64

−0.67

−0.66

−0.67

79.80

−0.68

−0.90

−0.66

−0.66

94.93

−0.65

−0.64

−0.67

−0.56

95.12

−0.63

−0.62

−0.67

−0.60

100.00

−0.64

−0.63

−0.61

−0.64