Table 5.
Comparison of (φ, ψ) and χ1 angles for the Ac(TFDWMK)NH2 calculated NMR structures1 with the X-ray structure of the hexapeptide in complex with Pbx1 and DNA
NMR structures | X-ray structure | |||||
Residue | φ | ψ | χ1 | φ | ψ | χ1 |
T1 | — | 143 ± 26 | 47 ± 5 | — | 99 | 65 |
F2 | 44 ± 54 | 131 ± 17 | −56 ± 4 | −76 | 176 | −51 |
D3 | −81 ± 0 | −32 ± 7 | −146 ± 40 | −55 | −46 | −69 |
W4 | −71 ± 7 | −20 ± 14 | 44 ± 8 | −60 | −30 | 64 |
M5 | −68 ± 15 | 28 ± 74 | −65 ± 79 | −72 | −10 | −51 |
K6 | −31 ± 86 | — | −50 ± 37 | −112 | — | — |