. Author manuscript; available in PMC: 2011 Nov 9.

Published in final edited form as: Biochemistry. 2010 Nov 9;49(44):9457–9469. doi: 10.1021/bi100077x

Table 1.

Assignment of fibril form resonances for the three predominant forms found in GNNQQNY fibrils. These assignments are based on various SSNMR assignments measurements performed at ω_0H/2π = 700 MHz. The uncertainty in the chemical shifts is estimated to be ~ 0.25 ppm

		¹³C chemical shift (ppm)					¹⁵N chem. shift (ppm)
		C’	C_α	C_β	C_γ	C_δ	N	N_δ	N_ε
fibril form 1	Gly₇	171.2	43.5				27.6
	Asn₈	172.8	53.0	39.7	177.3		121.1	114.0
	Asn₉	173.5	52.7	40.4	176.4		123.0	114.5
	Gln₁₀	176.5	55.0	34.0	34.7	180.8	123.3		114.3
	Gln₁₁	174.8	55.2	34.4	34.5	179.2	121.9		114.2
	Asn₁₂	172.5	53.3	41.4	173.9		124.2	115.4
fibril form 2	Gly₇	170.6	44.1				27.4
	Asn₈	173.8	56.0	37.3	178.5		113.2	112.0
	Asn₉	176.0	53.3	39.2	176.2		116.8	113.5
	Gln₁₀	174.8	54.0	33.4	33.3	178.2	117.5		112.0
	Gln₁₁	174.1	54.6	32.4	34.1	179.9	121.8		111.3
	Asn₁₂	173.1	49.8	43.1	180.8		127.1	110.2
fibril form 3	Gly₇	170.1	43.4				27.5
	Asn₈	174.2	52.6	40.1	177.0		118.6	115.2
	Asn₉	173.3	53.7	42.6	176.2		121.3	115.5
	Gln₁₀	174.8	54.7	32.5	34.2	180.8	127.1		114.5
	Gln₁₁	175.0	53.8	36.2	35.2	180.0	118.2		116.9
	Asn₁₂	173.6	52.6	40.6	174.3		123.3	114.6