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. Author manuscript; available in PMC: 2017 Feb 3.

Published in final edited form as: J Am Chem Soc. 2016 Jan 25;138(4):1130–1133. doi: 10.1021/jacs.5b11999

Table 1.

FT IR Gaussian Fit Parameters for Individually Labeled PR Peptides

		C_δD₂ symmetric stretch		C_δD₂ asymmetric stretch		C_αD stretch
		ν (cm⁻¹)	fwhm^a (cm⁻¹)	ν (cm⁻¹)	fwhm (cm⁻¹)	ν (cm⁻¹)	fwhm (cm⁻¹)
d₃L5′	free	2068.8 ± 0.1	14.2 ± 0.2	2212.8 ± 1.0	16.7 ± 1.8
	free			2226.5 ± 1.7	18.6 ± 1.8
	bound	2067.2 ± 0.1	13.7 ± 0.6	2211.5 ± 0.7	16.9 ± 1.3
	bound			2224.5 ± 1.1	16.6 ± 2.1
d₃P6′	free	2124.7 ± 0.9	15.6 ± 1.7	2236.5 ± 1.0	20.3 ± 2.8	2169.3 ± 0.6	14.8 ± 1.1
	bound	2121.2 ± 0.6	18.5 ± 1.2	2247.0 ± 0.9	13.6 ± 2.4	2171.3 ± 0.4	14.9 ± 1.5
	bound			2235.9 ± 1.1	13.6 ± 2.5
d₃P7′	free	2125.8 ± 0.3	19.9 ± 1.6	2239.9 ± 2.6	28.2 ± 1.4	2173.1 ± 2.1	20.4 ± 2.4
d₃P7′	bound	2125.5 ± 0.4	20.8 ± 2.4	2242.1 ± 2.2	28.3 ± 1.7	2174.2 ± 1.1	23.2 ± 1.9
d₃P9′	free	2126.1 ± 0.1	15.8 ± 0.4	2240.6 ± 1.9	24.8 ± 2.8	2168.5 ± 0.3	15.7 ± 0.6
	bound	2122.6 ± 0.2	15.2 ± 1.0	2238.8 ± 1.2	24.7 ± 1.3	2167.3 ± 0.6	12.5 ± 0.7
	bound			2108.8 ± 0.4	11.8 ± 1.0	2221.9 ± 0.8	10.5 ± 1.8

^a

full width at half the maximum peak amplitude.