Aminoacid Solvent NH 1H Chemical Shifts Temp Coff 3JNH α β others Arg Water 8.31 4.28 - - - -   HFA 7.61 4.11 - - - - Ile Water 8.67 4.21 - γ1CH2 1.18, γCH3 0.93 6 6.5   HFA 8.44 4.36 1.83 γ1CH2 1.19, γCH3 0.91 9 7.2 Gln Water 8.63 4.37 - - 7 8.4   HFA 8.49 4.48 2.08 γCH2 2.35, 1.97, δCH2 3.17 10 5.6 Arg Water 8.49 4.39 - γCH2 1.65, δCH2 3.17 8 -   HFA 8.24 4.42 1.87, 1.78 γCH2 1.65, δCH2 3.17 8 - Gly Water 8.35 4.16, 4.04 - - 7 10.3   HFA 8.28 4.01 - - 8 - Pro Water - 4.44 2.3 γCH2 2.02, δ1CH2 3.62 - -   HFA - 4.48 2.3 γCH2 2.02, δ1CH2 3.60, δ2CH2 3.54 - - Gly Gly' Water 8.48 3.94 - - 7.5 -   HFA 8.09 3.99, 3.93 - - 7 - Arg Water 8.16 4.29 1.87 γCH2 1.68, δCH2 1.76, NH 7.09 6.9 -   HFA 7.99 4.30 1.81 γCH2 1.62, δCH2 1.74, NH 7.05 7 - Ala Water 8.28 4.27 1.27 - 7 -   HFA 8.07 4.29 1.35 - 7 - Phe Water 8.20 4.63 3.0, 3.11 7.27, 7.30 8 8.3   HFA 7.93 4.67 3.08, 3.17 - 8 6.8 Val Water 8.05 4.20 2.10 γCH3 0.96 7 7.1   HFA 7.82 4.22 2.12 γCH3 0.96 12 - Thr Water 8.27 4.43 4.12 γCH3 1.17 8 -   HFA 7.97 4.45 4.27   8 - Ile Water 8.24 4.29 1.9 γ1CH2 1.18, γ2CH2 0.85, γCH3 0.98 9 -   HFA 7.88 4.36 1.90 γ1CH2 1.23, γ2CH2 1.53, γCH3 0.96 8 - Gly Water 8.62 3.98 - - 7 9.9   HFA 8.19 4.03, 3.93 - - 7.8 10.2 Lys Water 8.06 4.29 1.90 1.45, 1.69, 3.83 11 -   HFA 7.75 4.36 1.89 1.43, 1.78, 3.92 7 -

Table 3: 1H Chemical Shifts, Temperature coefficient of amide proton for fragment 315-329 of V3 loop of HIV1 in water and HFA.

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