Table 1.
List of the ten binding pockets (in Roman numerals, column 2) and corresponding binding hot spots (in Arabic numerals, column 3) identified within ten clusters of conformations (column 1) in the Aβ42 structural ensemble described in this work. Each of these ten clusters exhibits one binding pocket comprising between two and five binding hot spots; for example the binding pocket VI is found in cluster 24 and comprises four hot spots. The remaining 35 clusters did not exhibit binding pockets. The specific residues in the hot spots are also reported (column 4). The structures of the ten binding pockets are shown in Figure 6.
| Cluster | Pocket ID | Hot Spot ID | Key Residues Involved |
|---|---|---|---|
| Cluster 1 | I | 1 | Leu17, Val18, Phe20 |
| Cluster 1 | I | 2 | Ala30, Gly33, Lys16, Gly33 |
| Cluster 2 | II | 1 | His6, His13, Leu17, Phe19 |
| Cluster 2 | II | 2 | His13, Leu17, Val36 |
| Cluster 2 | II | 3 | Tyr10, His13, Met35 |
| Cluster 10 | II | 1 | Leu17, Phe19, Phe20, Ile41, Val40 |
| Cluster 10 | II | 2 | His6, Phe20, Val39, Val40, Val18 |
| Cluster 16 | IV | 1 | Glu11, His13, Lys16, Leu17 |
| Cluster 16 | IV | 2 | Arg5, Asp7, Glu11, Lys16, Val24, Val36 |
| Cluster 16 | IV | 3 | Ala21, Asp23, Val24 |
| Cluster 18 | V | 1 | Leu17, His6, Ile3, Tyr10, Gly25, Asn27 |
| Cluster 18 | V | 2 | Lys16, Leu17, Phe19, Val24, Gly25 |
| Cluster 18 | V | 3 | Phe19, Glu22, Asp23, Val24 |
| Cluster 18 | V | 4 | His6, Try10, Ile31,Arg5 |
| Cluster 18 | V | 5 | Val24, Ile31, Gly33 |
| Cluster 24 | VI | 1 | His13, His14, Val18, Val24, Val39 |
| Cluster 24 | VI | 2 | His14, Met35, Val39, Val40 |
| Cluster 24 | VI | 3 | Val18, Phe19, Asp23 |
| Cluster 24 | VI | 4 | Val18, Asp23, Met35 |
| Cluster 27 | VI | 1 | Lys28, Val39, Ile31, Met35 |
| Cluster 27 | VI | 2 | Val13, His13, Val18, Asp23, Ser26, Lys28, Val39 |
| Cluster 27 | VI | 3 | His14, Leu17, Val39, Val40 |
| Cluster 27 | VI | 4 | Tyr10, Val12, Phe20 |
| Cluster 31 | VII | 1 | Lys16, Val18, Ile32, Leu34, Gln15 |
| Cluster 31 | VII | 2 | His14, Gln15, Lys16 |
| Cluster 31 | VII | 3 | His14, Ile41, Gln15 |
| Cluster 33 | IX | 1 | Gln15, Leu17, Gly33 |
| Cluster 33 | IX | 2 | Gln15, Leu17, Ser8, Gly9 |
| Cluster 33 | IX | 3 | Asp7, Ser8, Val18, Leu34 |
| Cluster 35 | X | 1 | Ala2, Leu17, Asn27, Met3, Val36 |
| Cluster 35 | X | 2 | Leu17, Phe19, Phe20 |
| Cluster 35 | X | 3 | Ile31, Val36, Val40 |