TABLE 2

Potential molecular interactions between apoE141–148 and the α7 nAChR


apoE141–148

α7 nAChR

Subunit

Potential Interaction

Distance
Å
L141 Ser34a Complementary VDW 3.3
L141 Leu35 Complementary Hydrophobic 4.0
L141 Ser36 Complementary VDW 3.0
L141 Trp55a Complementary Hydrophobic 3.3
L141 Gln57 Complementary VDW 3.1
L141 Leu119 Complementary Hydrophobic 3.1
L141 Met160 Complementary H bond 2.7
R142 Met160 Complementary H bond 2.7
L144 Trp55a Complementary Hydrophobic 3.7
L144 Gln57 Complementary VDW 2.7
R145 Leu37 Complementary H bond 2.0/2.8
R145 Leu38 Complementary H bond 2.6/2.7
R145 Glu162a Complementary H bond 2.2/2.9/2.9
R145 Ser167 Complementary H bond 2.9
K146 Lys186a Principal H bond 2.4
R147 Lys186a Principal H bond 1.8
L148 Trp55a Complementary Hydrophobic 1.6
L148 Tyr93 Principal Hydrophobic 4.3
L148 Trp149a Principal Hydrophobic 3.0
L148 Lys186a Principal H bond 3.6
L148 Tyr188a Principal Hydrophobic 4.5
L148
Tyr195a
Principal
Hydrophobic
3.3
  • VDW, van der Waals

  • a Amino acid was mutated to alanine in the current study